金山區多層板微通道換熱器
創闊科(ke)技使(shi)用(yong)的(de)(de)(de)真(zhen)空擴(kuo)(kuo)(kuo)(kuo)散焊(han)(han)是一(yi)種(zhong)固態連(lian)(lian)接(jie)(jie)方(fang)法,是在一(yi)定溫(wen)度(du)和(he)壓(ya)力(li)下(xia)(xia)使(shi)待(dai)焊(han)(han)表(biao)面(mian)(mian)(mian)(mian)發生(sheng)(sheng)微(wei)(wei)(wei)小的(de)(de)(de)塑(su)(su)性(xing)(xing)(xing)變形實(shi)(shi)現(xian)大(da)面(mian)(mian)(mian)(mian)積(ji)的(de)(de)(de)緊(jin)密(mi)接(jie)(jie)觸(chu)(chu),并經一(yi)定時間(jian)的(de)(de)(de)保溫(wen),通(tong)過接(jie)(jie)觸(chu)(chu)面(mian)(mian)(mian)(mian)間(jian)原(yuan)子(zi)(zi)的(de)(de)(de)互擴(kuo)(kuo)(kuo)(kuo)散及界面(mian)(mian)(mian)(mian)遷移(yi)從而(er)實(shi)(shi)現(xian)零(ling)件(jian)(jian)的(de)(de)(de)冶(ye)(ye)金(jin)(jin)結(jie)合(he)(he)。擴(kuo)(kuo)(kuo)(kuo)散焊(han)(han)大(da)致可(ke)(ke)分為(wei)(wei)三個階(jie)(jie)段(duan)(duan):第一(yi)階(jie)(jie)段(duan)(duan)為(wei)(wei)初始塑(su)(su)性(xing)(xing)(xing)變形階(jie)(jie)段(duan)(duan)。在高(gao)溫(wen)和(he)壓(ya)力(li)下(xia)(xia),粗糙表(biao)面(mian)(mian)(mian)(mian)的(de)(de)(de)微(wei)(wei)(wei)觀凸(tu)起首先接(jie)(jie)觸(chu)(chu),并發生(sheng)(sheng)塑(su)(su)性(xing)(xing)(xing)變形,實(shi)(shi)際接(jie)(jie)觸(chu)(chu)面(mian)(mian)(mian)(mian)積(ji)增(zeng)加(jia),并伴(ban)隨表(biao)面(mian)(mian)(mian)(mian)附著層(ceng)和(he)氧化膜的(de)(de)(de)破碎,使(shi)界面(mian)(mian)(mian)(mian)實(shi)(shi)現(xian)緊(jin)密(mi)接(jie)(jie)觸(chu)(chu),形成大(da)量金(jin)(jin)屬鍵(jian),為(wei)(wei)原(yuan)子(zi)(zi)的(de)(de)(de)擴(kuo)(kuo)(kuo)(kuo)散提供條件(jian)(jian)。第二階(jie)(jie)段(duan)(duan)為(wei)(wei)界面(mian)(mian)(mian)(mian)原(yuan)子(zi)(zi)的(de)(de)(de)互擴(kuo)(kuo)(kuo)(kuo)散和(he)遷移(yi)。在連(lian)(lian)接(jie)(jie)溫(wen)度(du)下(xia)(xia),原(yuan)子(zi)(zi)處于較高(gao)的(de)(de)(de)活躍狀態,待(dai)焊(han)(han)表(biao)面(mian)(mian)(mian)(mian)變形形成的(de)(de)(de)大(da)量空位、位錯和(he)晶(jing)(jing)格(ge)畸變等缺陷,使(shi)得原(yuan)子(zi)(zi)擴(kuo)(kuo)(kuo)(kuo)散系(xi)數增(zeng)加(jia)。此(ci)外,此(ci)階(jie)(jie)段(duan)(duan)還伴(ban)隨著再結(jie)晶(jing)(jing)的(de)(de)(de)發生(sheng)(sheng),以實(shi)(shi)現(xian)更加(jia)牢固的(de)(de)(de)冶(ye)(ye)金(jin)(jin)結(jie)合(he)(he)和(he)界面(mian)(mian)(mian)(mian)孔洞(dong)(dong)的(de)(de)(de)收(shou)縮及消失。第三階(jie)(jie)段(duan)(duan)為(wei)(wei)界面(mian)(mian)(mian)(mian)及孔洞(dong)(dong)的(de)(de)(de)消失。該階(jie)(jie)段(duan)(duan)原(yuan)子(zi)(zi)繼續擴(kuo)(kuo)(kuo)(kuo)散使(shi)原(yuan)始界面(mian)(mian)(mian)(mian)和(he)孔洞(dong)(dong)完全消失,達(da)到良好的(de)(de)(de)冶(ye)(ye)金(jin)(jin)結(jie)合(he)(he)。其優(you)點可(ke)(ke)歸(gui)納(na)為(wei)(wei)以下(xia)(xia)幾點:(1)接(jie)(jie)頭(tou)(tou)(tou)性(xing)(xing)(xing)能(neng)優(you)異。擴(kuo)(kuo)(kuo)(kuo)散焊(han)(han)接(jie)(jie)頭(tou)(tou)(tou)強度(du)高(gao),真(zhen)空密(mi)封性(xing)(xing)(xing)好,質量穩定。對于同質材料,焊(han)(han)接(jie)(jie)接(jie)(jie)頭(tou)(tou)(tou)的(de)(de)(de)微(wei)(wei)(wei)觀組織及性(xing)(xing)(xing)能(neng)與母材相(xiang)似(si),且母材在焊(han)(han)后其物理、化學(xue)性(xing)(xing)(xing)能(neng)基(ji)本不發生(sheng)(sheng)改變。(2)焊(han)(han)接(jie)(jie)變形小。擴(kuo)(kuo)(kuo)(kuo)散連(lian)(lian)接(jie)(jie)是一(yi)種(zhong)固相(xiang)連(lian)(lian)接(jie)(jie)技術,焊(han)(han)接(jie)(jie)過程中沒(mei)有金(jin)(jin)屬的(de)(de)(de)熔(rong)化和(he)凝固。創闊科(ke)技使(shi)用(yong)的(de)(de)(de)真(zhen)空擴(kuo)(kuo)(kuo)(kuo)散焊(han)(han)接(jie)(jie)的(de)(de)(de)微(wei)(wei)(wei)通(tong)道換(huan)熱(re)器,使(shi)用(yong)壽命長。金(jin)(jin)山區(qu)多(duo)層(ceng)板微(wei)(wei)(wei)通(tong)道換(huan)熱(re)器
微通道換熱器通(tong)(tong)(tong)(tong)(tong)(tong)(tong)過(guo)各(ge)向異性的(de)(de)(de)蝕刻(ke)過(guo)程(cheng)可完成(cheng)(cheng)加(jia)(jia)(jia)工新型(xing)換(huan)(huan)熱(re)(re)(re)器(qi),使用(yong)夾層和堆砌技(ji)(ji)(ji)術(shu)可制(zhi)造出各(ge)種(zhong)結(jie)構(gou)和尺(chi)(chi)寸,如通(tong)(tong)(tong)(tong)(tong)(tong)(tong)道(dao)(dao)為角錐結(jie)構(gou)的(de)(de)(de)換(huan)(huan)熱(re)(re)(re)器(qi)。大尺(chi)(chi)度微(wei)(wei)(wei)(wei)(wei)(wei)通(tong)(tong)(tong)(tong)(tong)(tong)(tong)道(dao)(dao)換(huan)(huan)熱(re)(re)(re)器(qi)形成(cheng)(cheng)微(wei)(wei)(wei)(wei)(wei)(wei)通(tong)(tong)(tong)(tong)(tong)(tong)(tong)道(dao)(dao)規(gui)模化的(de)(de)(de)生產技(ji)(ji)(ji)術(shu)主要是受擠壓(ya)技(ji)(ji)(ji)術(shu),受壓(ya)力加(jia)(jia)(jia)工技(ji)(ji)(ji)術(shu)所(suo)限,可選(xuan)用(yong)的(de)(de)(de)材料也極為有(you)限,主要為鋁及(ji)鋁合金(jin)微(wei)(wei)(wei)(wei)(wei)(wei)通(tong)(tong)(tong)(tong)(tong)(tong)(tong)道(dao)(dao)加(jia)(jia)(jia)工方式(shi)(shi)隨著微(wei)(wei)(wei)(wei)(wei)(wei)加(jia)(jia)(jia)工技(ji)(ji)(ji)術(shu)的(de)(de)(de)提(ti)高(gao)(gao),可以加(jia)(jia)(jia)工出流道(dao)(dao)深度范圍為幾微(wei)(wei)(wei)(wei)(wei)(wei)米(mi)至幾百(bai)微(wei)(wei)(wei)(wei)(wei)(wei)米(mi)的(de)(de)(de)高(gao)(gao)效(xiao)微(wei)(wei)(wei)(wei)(wei)(wei)型(xing)換(huan)(huan)熱(re)(re)(re)器(qi)。此(ci)類微(wei)(wei)(wei)(wei)(wei)(wei)加(jia)(jia)(jia)工技(ji)(ji)(ji)術(shu)包括(kuo):平板印刷術(shu)、化學(xue)刻(ke)蝕技(ji)(ji)(ji)術(shu)、光刻(ke)電(dian)鑄注塑技(ji)(ji)(ji)術(shu)(LIGA)、鉆石切削技(ji)(ji)(ji)術(shu)、線切割(ge)及(ji)離子(zi)束加(jia)(jia)(jia)工技(ji)(ji)(ji)術(shu)等(deng)。燒結(jie)網式(shi)(shi)多孔微(wei)(wei)(wei)(wei)(wei)(wei)型(xing)換(huan)(huan)熱(re)(re)(re)器(qi)采用(yong)粉末冶金(jin)方式(shi)(shi)制(zhi)作。大尺(chi)(chi)度下微(wei)(wei)(wei)(wei)(wei)(wei)通(tong)(tong)(tong)(tong)(tong)(tong)(tong)道(dao)(dao)的(de)(de)(de)加(jia)(jia)(jia)工與微(wei)(wei)(wei)(wei)(wei)(wei)尺(chi)(chi)度下微(wei)(wei)(wei)(wei)(wei)(wei)通(tong)(tong)(tong)(tong)(tong)(tong)(tong)道(dao)(dao)的(de)(de)(de)加(jia)(jia)(jia)工方式(shi)(shi)略有(you)不同,前者需要更高(gao)(gao)效(xiao)的(de)(de)(de)加(jia)(jia)(jia)工制(zhi)造技(ji)(ji)(ji)術(shu)。微(wei)(wei)(wei)(wei)(wei)(wei)通(tong)(tong)(tong)(tong)(tong)(tong)(tong)道(dao)(dao)應(ying)用(yong)前景及(ji)優(you)勢編輯微(wei)(wei)(wei)(wei)(wei)(wei)通(tong)(tong)(tong)(tong)(tong)(tong)(tong)道(dao)(dao)微(wei)(wei)(wei)(wei)(wei)(wei)電(dian)子(zi)等(deng)領域(yu)(yu)應(ying)用(yong)微(wei)(wei)(wei)(wei)(wei)(wei)電(dian)子(zi)領域(yu)(yu)遵循摩爾定律飛速發展(zhan)(zhan),伴(ban)隨晶(jing)體管集成(cheng)(cheng)度的(de)(de)(de)不斷提(ti)高(gao)(gao),高(gao)(gao)速電(dian)子(zi)器(qi)件的(de)(de)(de)熱(re)(re)(re)密度已(yi)(yi)達5~10MW/m2,散熱(re)(re)(re)已(yi)(yi)經成(cheng)(cheng)為其(qi)發展(zhan)(zhan)的(de)(de)(de)主要“瓶(ping)頸”,微(wei)(wei)(wei)(wei)(wei)(wei)通(tong)(tong)(tong)(tong)(tong)(tong)(tong)道(dao)(dao)換(huan)(huan)熱(re)(re)(re)器(qi)取代(dai)傳統換(huan)(huan)熱(re)(re)(re)裝置已(yi)(yi)成(cheng)(cheng)必然趨勢。因(yin)此(ci)在嵌(qian)入式(shi)(shi)技(ji)(ji)(ji)術(shu)及(ji)高(gao)(gao)性能(neng)運算依賴程(cheng)度較高(gao)(gao)的(de)(de)(de)航(hang)空航(hang)天、現(xian)代(dai)醫療、化學(xue)生物工程(cheng)等(deng)諸多領域(yu)(yu),微(wei)(wei)(wei)(wei)(wei)(wei)通(tong)(tong)(tong)(tong)(tong)(tong)(tong)道(dao)(dao)換(huan)(huan)熱(re)(re)(re)器(qi)將有(you)具廣闊的(de)(de)(de)應(ying)用(yong)前景。“微(wei)(wei)(wei)(wei)(wei)(wei)通(tong)(tong)(tong)(tong)(tong)(tong)(tong)道(dao)(dao)”技(ji)(ji)(ji)術(shu)成(cheng)(cheng)功應(ying)用(yong)到空氣能(neng)行業,標志著空氣能(neng)熱(re)(re)(re)水器(qi)行業進入“微(wei)(wei)(wei)(wei)(wei)(wei)通(tong)(tong)(tong)(tong)(tong)(tong)(tong)道(dao)(dao)”時代(dai)。微(wei)(wei)(wei)(wei)(wei)(wei)通(tong)(tong)(tong)(tong)(tong)(tong)(tong)道(dao)(dao)應(ying)用(yong)優(you)勢①節(jie)能(neng)。閔行區(qu)微(wei)(wei)(wei)(wei)(wei)(wei)通(tong)(tong)(tong)(tong)(tong)(tong)(tong)道(dao)(dao)換(huan)(huan)熱(re)(re)(re)器(qi)歡迎咨詢(xun)緊湊(cou)型(xing)微(wei)(wei)(wei)(wei)(wei)(wei)結(jie)構(gou)換(huan)(huan)熱(re)(re)(re)器(qi)創(chuang)闊科技(ji)(ji)(ji)。
創闊(kuo)金(jin)屬(shu)微(wei)(wei)(wei)通(tong)道(dao)(dao)(dao)換(huan)(huan)(huan)(huan)熱(re)(re)(re)器(qi)(qi)(qi)有(you)(you)哪些(xie)選(xuan)(xuan)用(yong)(yong)材(cai)(cai)(cai)料(liao)(liao)?在這里,創闊(kuo)金(jin)屬(shu)也(ye)整理了一下詳細的(de)資料(liao)(liao),來(lai)為(wei)(wei)大(da)家闡(chan)述一下微(wei)(wei)(wei)通(tong)道(dao)(dao)(dao)換(huan)(huan)(huan)(huan)熱(re)(re)(re)器(qi)(qi)(qi)的(de)選(xuan)(xuan)用(yong)(yong)材(cai)(cai)(cai)料(liao)(liao)。微(wei)(wei)(wei)型微(wei)(wei)(wei)通(tong)道(dao)(dao)(dao)換(huan)(huan)(huan)(huan)熱(re)(re)(re)器(qi)(qi)(qi)可(ke)(ke)選(xuan)(xuan)用(yong)(yong)的(de)材(cai)(cai)(cai)料(liao)(liao)有(you)(you):聚(ju)甲(jia)(jia)基丙烯酸甲(jia)(jia)酯、鎳、銅、不銹鋼、陶瓷、硅、Si3N4和鋁(lv)等。采用(yong)(yong)鎳材(cai)(cai)(cai)料(liao)(liao)的(de)微(wei)(wei)(wei)通(tong)道(dao)(dao)(dao)換(huan)(huan)(huan)(huan)熱(re)(re)(re)器(qi)(qi)(qi),單位體(ti)(ti)(ti)積的(de)傳(chuan)(chuan)(chuan)熱(re)(re)(re)性能(neng)比相應聚(ju)合(he)體(ti)(ti)(ti)材(cai)(cai)(cai)料(liao)(liao)的(de)換(huan)(huan)(huan)(huan)熱(re)(re)(re)器(qi)(qi)(qi)高5倍多,單位質量的(de)傳(chuan)(chuan)(chuan)熱(re)(re)(re)性能(neng)也(ye)提(ti)高了50%。采用(yong)(yong)銅材(cai)(cai)(cai)料(liao)(liao),可(ke)(ke)將(jiang)金(jin)屬(shu)板(ban)(ban)材(cai)(cai)(cai)加工成(cheng)小而光滑的(de)流(liu)體(ti)(ti)(ti)通(tong)道(dao)(dao)(dao),且(qie)可(ke)(ke)精確(que)掌握翅片尺(chi)寸和平板(ban)(ban)厚度,達到幾(ji)十微(wei)(wei)(wei)米級(ji),經釬(han)焊形成(cheng)平板(ban)(ban)錯流(liu)式結(jie)構(gou),傳(chuan)(chuan)(chuan)熱(re)(re)(re)系數可(ke)(ke)達45MW/(m3·K),是(shi)(shi)傳(chuan)(chuan)(chuan)統緊湊式換(huan)(huan)(huan)(huan)熱(re)(re)(re)器(qi)(qi)(qi)的(de)20倍。采用(yong)(yong)硅、Si3N4等材(cai)(cai)(cai)料(liao)(liao)可(ke)(ke)制造(zao)結(jie)構(gou)更(geng)為(wei)(wei)復雜(za)的(de)多層(ceng)結(jie)構(gou),通(tong)過(guo)各(ge)向(xiang)異性的(de)蝕(shi)刻過(guo)程可(ke)(ke)完成(cheng)加工新型換(huan)(huan)(huan)(huan)熱(re)(re)(re)器(qi)(qi)(qi),使用(yong)(yong)夾層(ceng)和堆砌技(ji)術(shu)可(ke)(ke)制造(zao)出各(ge)種結(jie)構(gou)和尺(chi)寸,如通(tong)道(dao)(dao)(dao)為(wei)(wei)角錐結(jie)構(gou)的(de)換(huan)(huan)(huan)(huan)熱(re)(re)(re)器(qi)(qi)(qi)。大(da)尺(chi)度微(wei)(wei)(wei)通(tong)道(dao)(dao)(dao)換(huan)(huan)(huan)(huan)熱(re)(re)(re)器(qi)(qi)(qi)形成(cheng)微(wei)(wei)(wei)通(tong)道(dao)(dao)(dao)規模化的(de)生產技(ji)術(shu)主(zhu)要是(shi)(shi)受(shou)擠壓技(ji)術(shu),受(shou)壓力加工技(ji)術(shu)所(suo)限,可(ke)(ke)選(xuan)(xuan)用(yong)(yong)的(de)材(cai)(cai)(cai)料(liao)(liao)也(ye)極為(wei)(wei)有(you)(you)限,主(zhu)要為(wei)(wei)鋁(lv)及鋁(lv)合(he)金(jin)。
差(cha)不(bu)(bu)多同時發(fa)(fa)展(zhan)(zhan)(zhan)了(le)(le)在(zai)組合(he)化(hua)學(xue)、催(cui)(cui)(cui)(cui)化(hua)劑(ji)(ji)篩選和(he)(he)手提分(fen)(fen)析設備等方(fang)面(mian)有著誘人應(ying)(ying)(ying)(ying)(ying)(ying)用(yong)(yong)(yong)(yong)前景的(de)(de)微(wei)(wei)(wei)(wei)全分(fen)(fen)析系(xi)統(tong)(μTAS)。而(er)把(ba)微(wei)(wei)(wei)(wei)加(jia)(jia)工技(ji)術(shu)(shu)應(ying)(ying)(ying)(ying)(ying)(ying)用(yong)(yong)(yong)(yong)于(yu)(yu)化(hua)學(xue)反(fan)(fan)(fan)應(ying)(ying)(ying)(ying)(ying)(ying)的(de)(de)研究(jiu)(jiu)始于(yu)(yu)1996年前后,Lerous和(he)(he)Ehrfeld等各(ge)自撰文(wen)系(xi)統(tong)闡述了(le)(le)微(wei)(wei)(wei)(wei)反(fan)(fan)(fan)應(ying)(ying)(ying)(ying)(ying)(ying)器(qi)(qi)(qi)在(zai)化(hua)學(xue)工程領(ling)域的(de)(de)應(ying)(ying)(ying)(ying)(ying)(ying)用(yong)(yong)(yong)(yong)原理及(ji)(ji)其獨特優勢。現在(zai)微(wei)(wei)(wei)(wei)反(fan)(fan)(fan)應(ying)(ying)(ying)(ying)(ying)(ying)技(ji)術(shu)(shu)吸引(yin)了(le)(le)眾多學(xue)者在(zai)各(ge)個領(ling)域展(zhan)(zhan)(zhan)開(kai)深入的(de)(de)研究(jiu)(jiu),形式多樣的(de)(de)新(xin)型微(wei)(wei)(wei)(wei)反(fan)(fan)(fan)應(ying)(ying)(ying)(ying)(ying)(ying)器(qi)(qi)(qi)層出不(bu)(bu)窮,成為(wei)化(hua)學(xue)工程學(xue)科(ke)發(fa)(fa)展(zhan)(zhan)(zhan)的(de)(de)一個新(xin)突破點。3.反(fan)(fan)(fan)應(ying)(ying)(ying)(ying)(ying)(ying)器(qi)(qi)(qi)的(de)(de)分(fen)(fen)類(lei)(lei)及(ji)(ji)結(jie)構(gou)①按微(wei)(wei)(wei)(wei)反(fan)(fan)(fan)應(ying)(ying)(ying)(ying)(ying)(ying)器(qi)(qi)(qi)的(de)(de)操作模式可(ke)分(fen)(fen)為(wei):連續微(wei)(wei)(wei)(wei)反(fan)(fan)(fan)應(ying)(ying)(ying)(ying)(ying)(ying)器(qi)(qi)(qi)、半連續微(wei)(wei)(wei)(wei)反(fan)(fan)(fan)應(ying)(ying)(ying)(ying)(ying)(ying)器(qi)(qi)(qi)和(he)(he)間(jian)歇(xie)微(wei)(wei)(wei)(wei)反(fan)(fan)(fan)應(ying)(ying)(ying)(ying)(ying)(ying)器(qi)(qi)(qi)。②按微(wei)(wei)(wei)(wei)反(fan)(fan)(fan)應(ying)(ying)(ying)(ying)(ying)(ying)器(qi)(qi)(qi)的(de)(de)用(yong)(yong)(yong)(yong)途可(ke)分(fen)(fen)為(wei):生產用(yong)(yong)(yong)(yong)微(wei)(wei)(wei)(wei)反(fan)(fan)(fan)應(ying)(ying)(ying)(ying)(ying)(ying)器(qi)(qi)(qi)和(he)(he)實(shi)驗(yan)用(yong)(yong)(yong)(yong)微(wei)(wei)(wei)(wei)反(fan)(fan)(fan)應(ying)(ying)(ying)(ying)(ying)(ying)器(qi)(qi)(qi)兩大(da)類(lei)(lei),其中實(shi)驗(yan)用(yong)(yong)(yong)(yong)微(wei)(wei)(wei)(wei)反(fan)(fan)(fan)應(ying)(ying)(ying)(ying)(ying)(ying)器(qi)(qi)(qi)的(de)(de)用(yong)(yong)(yong)(yong)途主要有藥物(wu)篩選、催(cui)(cui)(cui)(cui)化(hua)劑(ji)(ji)性能測試及(ji)(ji)工藝開(kai)發(fa)(fa)和(he)(he)優化(hua)等。③若(ruo)從化(hua)學(xue)反(fan)(fan)(fan)應(ying)(ying)(ying)(ying)(ying)(ying)工程的(de)(de)角度看,微(wei)(wei)(wei)(wei)反(fan)(fan)(fan)應(ying)(ying)(ying)(ying)(ying)(ying)器(qi)(qi)(qi)的(de)(de)類(lei)(lei)型與反(fan)(fan)(fan)應(ying)(ying)(ying)(ying)(ying)(ying)過(guo)程密不(bu)(bu)可(ke)分(fen)(fen),不(bu)(bu)同相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)態(tai)的(de)(de)反(fan)(fan)(fan)應(ying)(ying)(ying)(ying)(ying)(ying)過(guo)程對微(wei)(wei)(wei)(wei)反(fan)(fan)(fan)應(ying)(ying)(ying)(ying)(ying)(ying)器(qi)(qi)(qi)結(jie)構(gou)的(de)(de)要求不(bu)(bu)同,因此對應(ying)(ying)(ying)(ying)(ying)(ying)于(yu)(yu)不(bu)(bu)同相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)態(tai)的(de)(de)反(fan)(fan)(fan)應(ying)(ying)(ying)(ying)(ying)(ying)過(guo)程,微(wei)(wei)(wei)(wei)反(fan)(fan)(fan)應(ying)(ying)(ying)(ying)(ying)(ying)器(qi)(qi)(qi)又可(ke)分(fen)(fen)為(wei)氣(qi)固相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)催(cui)(cui)(cui)(cui)化(hua)微(wei)(wei)(wei)(wei)反(fan)(fan)(fan)應(ying)(ying)(ying)(ying)(ying)(ying)器(qi)(qi)(qi)、液(ye)液(ye)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)微(wei)(wei)(wei)(wei)反(fan)(fan)(fan)應(ying)(ying)(ying)(ying)(ying)(ying)器(qi)(qi)(qi)、氣(qi)液(ye)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)微(wei)(wei)(wei)(wei)反(fan)(fan)(fan)應(ying)(ying)(ying)(ying)(ying)(ying)器(qi)(qi)(qi)和(he)(he)氣(qi)液(ye)固三(san)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)催(cui)(cui)(cui)(cui)化(hua)微(wei)(wei)(wei)(wei)反(fan)(fan)(fan)應(ying)(ying)(ying)(ying)(ying)(ying)器(qi)(qi)(qi)等。由于(yu)(yu)微(wei)(wei)(wei)(wei)反(fan)(fan)(fan)應(ying)(ying)(ying)(ying)(ying)(ying)器(qi)(qi)(qi)的(de)(de)特點適(shi)合(he)于(yu)(yu)氣(qi)固相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)催(cui)(cui)(cui)(cui)化(hua)反(fan)(fan)(fan)應(ying)(ying)(ying)(ying)(ying)(ying),迄(qi)今為(wei)止微(wei)(wei)(wei)(wei)反(fan)(fan)(fan)應(ying)(ying)(ying)(ying)(ying)(ying)器(qi)(qi)(qi)的(de)(de)研究(jiu)(jiu)主要集中于(yu)(yu)氣(qi)固相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)催(cui)(cui)(cui)(cui)化(hua)反(fan)(fan)(fan)應(ying)(ying)(ying)(ying)(ying)(ying),因而(er)氣(qi)固相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)催(cui)(cui)(cui)(cui)化(hua)微(wei)(wei)(wei)(wei)反(fan)(fan)(fan)應(ying)(ying)(ying)(ying)(ying)(ying)器(qi)(qi)(qi)的(de)(de)種類(lei)(lei)很(hen)多。簡單的(de)(de)氣(qi)固相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)催(cui)(cui)(cui)(cui)化(hua)微(wei)(wei)(wei)(wei)反(fan)(fan)(fan)應(ying)(ying)(ying)(ying)(ying)(ying)器(qi)(qi)(qi)莫過(guo)于(yu)(yu)壁面(mian)固定(ding)有催(cui)(cui)(cui)(cui)化(hua)劑(ji)(ji)的(de)(de)微(wei)(wei)(wei)(wei)通(tong)道。微(wei)(wei)(wei)(wei)加(jia)(jia)工技(ji)術(shu)(shu)起源于(yu)(yu)航天技(ji)術(shu)(shu)的(de)(de)發(fa)(fa)展(zhan)(zhan)(zhan),曾推動了(le)(le)微(wei)(wei)(wei)(wei)電(dian)子技(ji)術(shu)(shu)和(he)(he)數(shu)字技(ji)術(shu)(shu)的(de)(de)迅速發(fa)(fa)展(zhan)(zhan)(zhan),創闊科(ke)技(ji)添磚加(jia)(jia)瓦。
氣(qi)(qi)(qi)(qi)液(ye)(ye)(ye)反(fan)(fan)(fan)應(ying)(ying)(ying)(ying)(ying)的(de)(de)(de)速率和轉化(hua)(hua)率等往(wang)往(wang)取決于(yu)(yu)(yu)氣(qi)(qi)(qi)(qi)液(ye)(ye)(ye)兩相(xiang)(xiang)(xiang)(xiang)(xiang)的(de)(de)(de)接觸(chu)面(mian)積(ji)(ji)。這兩類(lei)(lei)氣(qi)(qi)(qi)(qi)液(ye)(ye)(ye)相(xiang)(xiang)(xiang)(xiang)(xiang)反(fan)(fan)(fan)應(ying)(ying)(ying)(ying)(ying)器(qi)(qi)(qi)氣(qi)(qi)(qi)(qi)液(ye)(ye)(ye)相(xiang)(xiang)(xiang)(xiang)(xiang)接觸(chu)面(mian)積(ji)(ji)都非(fei)常大(da)(da),其(qi)內表面(mian)積(ji)(ji)均接近20000m2/m3,比傳統(tong)的(de)(de)(de)氣(qi)(qi)(qi)(qi)液(ye)(ye)(ye)相(xiang)(xiang)(xiang)(xiang)(xiang)反(fan)(fan)(fan)應(ying)(ying)(ying)(ying)(ying)器(qi)(qi)(qi)大(da)(da)一個數(shu)量級。“創(chuang)闊(kuo)科(ke)(ke)技(ji)”“創(chuang)闊(kuo)科(ke)(ke)技(ji)”氣(qi)(qi)(qi)(qi)液(ye)(ye)(ye)固(gu)(gu)(gu)(gu)三(san)相(xiang)(xiang)(xiang)(xiang)(xiang)反(fan)(fan)(fan)應(ying)(ying)(ying)(ying)(ying)在化(hua)(hua)學(xue)(xue)反(fan)(fan)(fan)應(ying)(ying)(ying)(ying)(ying)中(zhong)也(ye)比較常見,種類(lei)(lei)較多,在大(da)(da)多數(shu)情況(kuang)下固(gu)(gu)(gu)(gu)體為催(cui)(cui)(cui)(cui)化(hua)(hua)劑,氣(qi)(qi)(qi)(qi)體和液(ye)(ye)(ye)體為反(fan)(fan)(fan)應(ying)(ying)(ying)(ying)(ying)物或產物,美國(guo)麻省(sheng)理工(gong)學(xue)(xue)院發展(zhan)了一種用于(yu)(yu)(yu)氣(qi)(qi)(qi)(qi)液(ye)(ye)(ye)固(gu)(gu)(gu)(gu)三(san)相(xiang)(xiang)(xiang)(xiang)(xiang)催(cui)(cui)(cui)(cui)化(hua)(hua)反(fan)(fan)(fan)應(ying)(ying)(ying)(ying)(ying)的(de)(de)(de)微(wei)(wei)(wei)填(tian)(tian)(tian)充床(chuang)(chuang)反(fan)(fan)(fan)應(ying)(ying)(ying)(ying)(ying)器(qi)(qi)(qi),其(qi)結構類(lei)(lei)似于(yu)(yu)(yu)固(gu)(gu)(gu)(gu)定(ding)床(chuang)(chuang)反(fan)(fan)(fan)應(ying)(ying)(ying)(ying)(ying)器(qi)(qi)(qi),在反(fan)(fan)(fan)應(ying)(ying)(ying)(ying)(ying)室(shi)(微(wei)(wei)(wei)通道(dao))中(zhong)填(tian)(tian)(tian)充了催(cui)(cui)(cui)(cui)化(hua)(hua)劑固(gu)(gu)(gu)(gu)定(ding)顆粒,氣(qi)(qi)(qi)(qi)相(xiang)(xiang)(xiang)(xiang)(xiang)和液(ye)(ye)(ye)相(xiang)(xiang)(xiang)(xiang)(xiang)被分成若干流股,再經管(guan)匯到反(fan)(fan)(fan)應(ying)(ying)(ying)(ying)(ying)室(shi)中(zhong)混合進行催(cui)(cui)(cui)(cui)化(hua)(hua)反(fan)(fan)(fan)應(ying)(ying)(ying)(ying)(ying)。麻省(sheng)理工(gong)學(xue)(xue)院還嘗(chang)試對該微(wei)(wei)(wei)反(fan)(fan)(fan)應(ying)(ying)(ying)(ying)(ying)器(qi)(qi)(qi)進行“放大(da)(da)”,將10個微(wei)(wei)(wei)填(tian)(tian)(tian)充床(chuang)(chuang)反(fan)(fan)(fan)應(ying)(ying)(ying)(ying)(ying)器(qi)(qi)(qi)并聯在一起,在維持產量不變的(de)(de)(de)情況(kuang)下,大(da)(da)大(da)(da)減小了微(wei)(wei)(wei)填(tian)(tian)(tian)充床(chuang)(chuang)反(fan)(fan)(fan)應(ying)(ying)(ying)(ying)(ying)器(qi)(qi)(qi)的(de)(de)(de)壓力降。“創(chuang)闊(kuo)科(ke)(ke)技(ji)”氣(qi)(qi)(qi)(qi)液(ye)(ye)(ye)固(gu)(gu)(gu)(gu)三(san)相(xiang)(xiang)(xiang)(xiang)(xiang)催(cui)(cui)(cui)(cui)化(hua)(hua)微(wei)(wei)(wei)反(fan)(fan)(fan)應(ying)(ying)(ying)(ying)(ying)器(qi)(qi)(qi)-充填(tian)(tian)(tian)活性(xing)炭催(cui)(cui)(cui)(cui)化(hua)(hua)劑的(de)(de)(de)微(wei)(wei)(wei)填(tian)(tian)(tian)充床(chuang)(chuang)反(fan)(fan)(fan)應(ying)(ying)(ying)(ying)(ying)器(qi)(qi)(qi)“創(chuang)闊(kuo)科(ke)(ke)技(ji)”氣(qi)(qi)(qi)(qi)液(ye)(ye)(ye)固(gu)(gu)(gu)(gu)三(san)相(xiang)(xiang)(xiang)(xiang)(xiang)催(cui)(cui)(cui)(cui)化(hua)(hua)微(wei)(wei)(wei)反(fan)(fan)(fan)應(ying)(ying)(ying)(ying)(ying)器(qi)(qi)(qi)-并聯微(wei)(wei)(wei)填(tian)(tian)(tian)充床(chuang)(chuang)反(fan)(fan)(fan)應(ying)(ying)(ying)(ying)(ying)器(qi)(qi)(qi)系統(tong)“創(chuang)闊(kuo)科(ke)(ke)技(ji)”“創(chuang)闊(kuo)科(ke)(ke)技(ji)”電化(hua)(hua)學(xue)(xue)微(wei)(wei)(wei)反(fan)(fan)(fan)應(ying)(ying)(ying)(ying)(ying)器(qi)(qi)(qi)屬于(yu)(yu)(yu)液(ye)(ye)(ye)相(xiang)(xiang)(xiang)(xiang)(xiang)微(wei)(wei)(wei)反(fan)(fan)(fan)應(ying)(ying)(ying)(ying)(ying)器(qi)(qi)(qi),而(er)光化(hua)(hua)學(xue)(xue)微(wei)(wei)(wei)反(fan)(fan)(fan)應(ying)(ying)(ying)(ying)(ying)器(qi)(qi)(qi)其(qi)反(fan)(fan)(fan)應(ying)(ying)(ying)(ying)(ying)物既有(you)液(ye)(ye)(ye)相(xiang)(xiang)(xiang)(xiang)(xiang)也(ye)有(you)氣(qi)(qi)(qi)(qi)相(xiang)(xiang)(xiang)(xiang)(xiang)的(de)(de)(de),由于(yu)(yu)(yu)它(ta)們都有(you)其(qi)特殊(shu)性(xing),故(gu)不能(neng)簡單的(de)(de)(de)劃為液(ye)(ye)(ye)相(xiang)(xiang)(xiang)(xiang)(xiang)微(wei)(wei)(wei)反(fan)(fan)(fan)應(ying)(ying)(ying)(ying)(ying)器(qi)(qi)(qi)或氣(qi)(qi)(qi)(qi)相(xiang)(xiang)(xiang)(xiang)(xiang)微(wei)(wei)(wei)反(fan)(fan)(fan)應(ying)(ying)(ying)(ying)(ying)器(qi)(qi)(qi),而(er)應(ying)(ying)(ying)(ying)(ying)單獨列為一類(lei)(lei)。板式(shi)換熱器(qi)(qi)(qi)加工(gong)制作,創(chuang)闊(kuo)科(ke)(ke)技(ji)。朝(chao)陽區微(wei)(wei)(wei)通道(dao)換熱器(qi)(qi)(qi)聯系方式(shi)
高(gao)效液冷換熱(re)器,多結構(gou)多介質換熱(re)器,設計(ji)加工(gong)找創闊能源科技。金山區多層板(ban)微(wei)通(tong)道換熱(re)器
創闊(kuo)科技(ji)一直(zhi)致力于(yu)開(kai)發研究直(zhi)接(jie)(jie)(jie)接(jie)(jie)(jie)觸(chu)式(shi)(shi)(shi)(shi)換(huan)(huan)(huan)(huan)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)器(qi)(qi)(qi)(qi)(qi),也叫混合式(shi)(shi)(shi)(shi)換(huan)(huan)(huan)(huan)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)器(qi)(qi)(qi)(qi)(qi),是(shi)(shi)冷熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)流(liu)體(ti)(ti)(ti)進行直(zhi)接(jie)(jie)(jie)接(jie)(jie)(jie)觸(chu)并(bing)換(huan)(huan)(huan)(huan)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)的設備(bei)。通(tong)常情況下,直(zhi)接(jie)(jie)(jie)接(jie)(jie)(jie)觸(chu)的兩(liang)種流(liu)體(ti)(ti)(ti)是(shi)(shi)氣體(ti)(ti)(ti)和(he)汽化壓力較低的液體(ti)(ti)(ti);蓄能式(shi)(shi)(shi)(shi)換(huan)(huan)(huan)(huan)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)器(qi)(qi)(qi)(qi)(qi)的工作原(yuan)理,是(shi)(shi)利用固體(ti)(ti)(ti)物(wu)質(zhi)的導熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)特性,具體(ti)(ti)(ti)而言(yan),熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)介質(zhi)先將固體(ti)(ti)(ti)物(wu)質(zhi)加熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)到(dao)一定溫度,冷介質(zhi)再從固體(ti)(ti)(ti)物(wu)質(zhi)獲(huo)得(de)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)量(liang),通(tong)過(guo)此過(guo)程可實現熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)量(liang)的傳遞;間(jian)壁(bi)(bi)式(shi)(shi)(shi)(shi)換(huan)(huan)(huan)(huan)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)器(qi)(qi)(qi)(qi)(qi),也是(shi)(shi)利用了(le)中(zhong)介物(wu)的熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)傳導,冷、熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)兩(liang)種介質(zhi)被固體(ti)(ti)(ti)間(jian)壁(bi)(bi)隔開(kai),并(bing)通(tong)過(guo)間(jian)壁(bi)(bi)進行熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)量(liang)交(jiao)換(huan)(huan)(huan)(huan)。對于(yu)供(gong)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)企業而言(yan),間(jian)壁(bi)(bi)式(shi)(shi)(shi)(shi)換(huan)(huan)(huan)(huan)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)器(qi)(qi)(qi)(qi)(qi)的應(ying)用為(wei)。根據結(jie)構的不同,它還(huan)可劃分(fen)為(wei)管(guan)(guan)式(shi)(shi)(shi)(shi)換(huan)(huan)(huan)(huan)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)器(qi)(qi)(qi)(qi)(qi)、板(ban)(ban)式(shi)(shi)(shi)(shi)換(huan)(huan)(huan)(huan)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)器(qi)(qi)(qi)(qi)(qi)和(he)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)管(guan)(guan)換(huan)(huan)(huan)(huan)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)器(qi)(qi)(qi)(qi)(qi)。換(huan)(huan)(huan)(huan)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)器(qi)(qi)(qi)(qi)(qi)是(shi)(shi)將熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)流(liu)體(ti)(ti)(ti)的部分(fen)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)量(liang)傳遞給冷流(liu)體(ti)(ti)(ti)的設備(bei),又稱(cheng)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)交(jiao)換(huan)(huan)(huan)(huan)器(qi)(qi)(qi)(qi)(qi)。按(an)傳熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)原(yuan)理換(huan)(huan)(huan)(huan)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)器(qi)(qi)(qi)(qi)(qi)分(fen)為(wei)間(jian)壁(bi)(bi)式(shi)(shi)(shi)(shi)換(huan)(huan)(huan)(huan)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)器(qi)(qi)(qi)(qi)(qi)、蓄熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)式(shi)(shi)(shi)(shi)換(huan)(huan)(huan)(huan)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)器(qi)(qi)(qi)(qi)(qi)、流(liu)體(ti)(ti)(ti)連(lian)接(jie)(jie)(jie)間(jian)接(jie)(jie)(jie)式(shi)(shi)(shi)(shi)換(huan)(huan)(huan)(huan)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)器(qi)(qi)(qi)(qi)(qi)、直(zhi)接(jie)(jie)(jie)接(jie)(jie)(jie)觸(chu)式(shi)(shi)(shi)(shi)換(huan)(huan)(huan)(huan)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)器(qi)(qi)(qi)(qi)(qi)、復(fu)式(shi)(shi)(shi)(shi)換(huan)(huan)(huan)(huan)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)器(qi)(qi)(qi)(qi)(qi);按(an)用途分(fen)類,其分(fen)為(wei)加熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)器(qi)(qi)(qi)(qi)(qi)、預熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)器(qi)(qi)(qi)(qi)(qi)、過(guo)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)器(qi)(qi)(qi)(qi)(qi)、蒸發器(qi)(qi)(qi)(qi)(qi);按(an)結(jie)構可分(fen)為(wei):浮頭式(shi)(shi)(shi)(shi)換(huan)(huan)(huan)(huan)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)器(qi)(qi)(qi)(qi)(qi)、固定管(guan)(guan)板(ban)(ban)式(shi)(shi)(shi)(shi)換(huan)(huan)(huan)(huan)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)器(qi)(qi)(qi)(qi)(qi)、U形管(guan)(guan)板(ban)(ban)換(huan)(huan)(huan)(huan)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)器(qi)(qi)(qi)(qi)(qi)、板(ban)(ban)式(shi)(shi)(shi)(shi)換(huan)(huan)(huan)(huan)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)器(qi)(qi)(qi)(qi)(qi)等。金(jin)山區多層(ceng)板(ban)(ban)微通(tong)道換(huan)(huan)(huan)(huan)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)器(qi)(qi)(qi)(qi)(qi)
蘇州創(chuang)闊金(jin)(jin)屬科(ke)技(ji)(ji)(ji)有(you)限公(gong)司位于(yu)(yu)(yu)昆山市(shi)(shi)周市(shi)(shi)鎮春暉路688號,是一家專業(ye)(ye)(ye)(ye)的(de)(de)許(xu)可(ke)(ke)項(xiang)(xiang)(xiang)目(mu)(mu)(mu):貨物進(jin)出口;技(ji)(ji)(ji)術(shu)進(jin)出口(依(yi)(yi)(yi)法須(xu)(xu)經(jing)(jing)(jing)批(pi)準(zhun)(zhun)(zhun)(zhun)的(de)(de)項(xiang)(xiang)(xiang)目(mu)(mu)(mu),經(jing)(jing)(jing)相(xiang)關部(bu)門批(pi)準(zhun)(zhun)(zhun)(zhun)后(hou)方(fang)可(ke)(ke)開展(zhan)(zhan)經(jing)(jing)(jing)營(ying)(ying)活(huo)動,具體經(jing)(jing)(jing)營(ying)(ying)項(xiang)(xiang)(xiang)目(mu)(mu)(mu)以審(shen)批(pi)結果(guo)為(wei)準(zhun)(zhun)(zhun)(zhun) 一般項(xiang)(xiang)(xiang)目(mu)(mu)(mu):技(ji)(ji)(ji)術(shu)服(fu)務(wu)、技(ji)(ji)(ji)術(shu)開發(fa) 技(ji)(ji)(ji)術(shu) 咨詢、技(ji)(ji)(ji)術(shu)交流、技(ji)(ji)(ji)術(shu)轉讓、技(ji)(ji)(ji)術(shu)推廣;金(jin)(jin)屬制(zhi)(zhi)(zhi)品(pin)銷售(shou);工(gong)(gong)程和(he)(he)(he)技(ji)(ji)(ji)術(shu)研(yan)究和(he)(he)(he)試驗(yan)發(fa)展(zhan)(zhan);新興能源技(ji)(ji)(ji)術(shu)研(yan)發(fa);金(jin)(jin)屬切割及焊(han)接(jie)(jie)設(she)(she)(she)(she)備(bei)(bei)(bei)制(zhi)(zhi)(zhi)造(zao)(zao)(zao);工(gong)(gong)業(ye)(ye)(ye)(ye)自(zi)動控制(zhi)(zhi)(zhi)系(xi)統(tong)裝置制(zhi)(zhi)(zhi)造(zao)(zao)(zao);模具制(zhi)(zhi)(zhi)造(zao)(zao)(zao);機(ji)(ji)械(xie)零(ling)件、零(ling)部(bu)件加工(gong)(gong);通(tong)用(yong)(yong)設(she)(she)(she)(she)備(bei)(bei)(bei)制(zhi)(zhi)(zhi)造(zao)(zao)(zao)(不含特(te)種(zhong)設(she)(she)(she)(she)備(bei)(bei)(bei)制(zhi)(zhi)(zhi)造(zao)(zao)(zao));電(dian)子元器件與(yu)機(ji)(ji)電(dian)組(zu)件設(she)(she)(she)(she)備(bei)(bei)(bei)制(zhi)(zhi)(zhi)造(zao)(zao)(zao);五金(jin)(jin)產品(pin)制(zhi)(zhi)(zhi)造(zao)(zao)(zao);機(ji)(ji)械(xie)零(ling)件、零(ling)部(bu)件銷售(shou)(除依(yi)(yi)(yi)法須(xu)(xu)經(jing)(jing)(jing)批(pi)準(zhun)(zhun)(zhun)(zhun)的(de)(de)項(xiang)(xiang)(xiang)目(mu)(mu)(mu)外(wai)憑(ping)營(ying)(ying)業(ye)(ye)(ye)(ye)執照(zhao)依(yi)(yi)(yi)法自(zi)主(zhu)開展(zhan)(zhan)經(jing)(jing)(jing)營(ying)(ying)活(huo)動)公(gong)司。致力于(yu)(yu)(yu)創(chuang)造(zao)(zao)(zao)高品(pin)質(zhi)的(de)(de)產品(pin)與(yu)服(fu)務(wu),以誠信、敬業(ye)(ye)(ye)(ye)、進(jin)取為(wei)宗(zong)旨,以建(jian)創(chuang)闊產品(pin)為(wei)目(mu)(mu)(mu)標(biao),努(nu)力打(da)(da)造(zao)(zao)(zao)成(cheng)為(wei)同行(xing)業(ye)(ye)(ye)(ye)中具有(you)影響力的(de)(de)企業(ye)(ye)(ye)(ye)。我公(gong)司擁有(you)強大的(de)(de)技(ji)(ji)(ji)術(shu)實力,多(duo)年來一直(zhi)專注于(yu)(yu)(yu)許(xu)可(ke)(ke)項(xiang)(xiang)(xiang)目(mu)(mu)(mu):貨物進(jin)出口;技(ji)(ji)(ji)術(shu)進(jin)出口(依(yi)(yi)(yi)法須(xu)(xu)經(jing)(jing)(jing)批(pi)準(zhun)(zhun)(zhun)(zhun)的(de)(de)項(xiang)(xiang)(xiang)目(mu)(mu)(mu),經(jing)(jing)(jing)相(xiang)關部(bu)門批(pi)準(zhun)(zhun)(zhun)(zhun)后(hou)方(fang)可(ke)(ke)開展(zhan)(zhan)經(jing)(jing)(jing)營(ying)(ying)活(huo)動,具體經(jing)(jing)(jing)營(ying)(ying)項(xiang)(xiang)(xiang)目(mu)(mu)(mu)以審(shen)批(pi)結果(guo)為(wei)準(zhun)(zhun)(zhun)(zhun) 一般項(xiang)(xiang)(xiang)目(mu)(mu)(mu):技(ji)(ji)(ji)術(shu)服(fu)務(wu)、技(ji)(ji)(ji)術(shu)開發(fa) 技(ji)(ji)(ji)術(shu) 咨詢、技(ji)(ji)(ji)術(shu)交流、技(ji)(ji)(ji)術(shu)轉讓、技(ji)(ji)(ji)術(shu)推廣;金(jin)(jin)屬制(zhi)(zhi)(zhi)品(pin)銷售(shou);工(gong)(gong)程和(he)(he)(he)技(ji)(ji)(ji)術(shu)研(yan)究和(he)(he)(he)試驗(yan)發(fa)展(zhan)(zhan);新興能源技(ji)(ji)(ji)術(shu)研(yan)發(fa);金(jin)(jin)屬切割及焊(han)接(jie)(jie)設(she)(she)(she)(she)備(bei)(bei)(bei)制(zhi)(zhi)(zhi)造(zao)(zao)(zao);工(gong)(gong)業(ye)(ye)(ye)(ye)自(zi)動控制(zhi)(zhi)(zhi)系(xi)統(tong)裝置制(zhi)(zhi)(zhi)造(zao)(zao)(zao);模具制(zhi)(zhi)(zhi)造(zao)(zao)(zao);機(ji)(ji)械(xie)零(ling)件、零(ling)部(bu)件加工(gong)(gong);通(tong)用(yong)(yong)設(she)(she)(she)(she)備(bei)(bei)(bei)制(zhi)(zhi)(zhi)造(zao)(zao)(zao)(不含特(te)種(zhong)設(she)(she)(she)(she)備(bei)(bei)(bei)制(zhi)(zhi)(zhi)造(zao)(zao)(zao));電(dian)子元器件與(yu)機(ji)(ji)電(dian)組(zu)件設(she)(she)(she)(she)備(bei)(bei)(bei)制(zhi)(zhi)(zhi)造(zao)(zao)(zao);五金(jin)(jin)產品(pin)制(zhi)(zhi)(zhi)造(zao)(zao)(zao);機(ji)(ji)械(xie)零(ling)件、零(ling)部(bu)件銷售(shou)(除依(yi)(yi)(yi)法須(xu)(xu)經(jing)(jing)(jing)批(pi)準(zhun)(zhun)(zhun)(zhun)的(de)(de)項(xiang)(xiang)(xiang)目(mu)(mu)(mu)外(wai)憑(ping)營(ying)(ying)業(ye)(ye)(ye)(ye)執照(zhao)依(yi)(yi)(yi)法自(zi)主(zhu)開展(zhan)(zhan)經(jing)(jing)(jing)營(ying)(ying)活(huo)動)的(de)(de)發(fa)展(zhan)(zhan)和(he)(he)(he)創(chuang)新,打(da)(da)造(zao)(zao)(zao)高指標(biao)產品(pin)和(he)(he)(he)服(fu)務(wu)。蘇州創(chuang)闊金(jin)(jin)屬科(ke)技(ji)(ji)(ji)有(you)限公(gong)司主(zhu)營(ying)(ying)業(ye)(ye)(ye)(ye)務(wu)涵蓋真空擴散焊(han)接(jie)(jie)加工(gong)(gong),再生塑料(liao)顆粒過濾(lv)網,狹縫掩膜板微(wei)孔板設(she)(she)(she)(she)計(ji)(ji)加工(gong)(gong),微(wei)通(tong)道換熱器設(she)(she)(she)(she)計(ji)(ji)加工(gong)(gong),堅持(chi)“質(zhi)量保證、良好(hao)服(fu)務(wu)、顧客(ke)滿意”的(de)(de)質(zhi)量方(fang)針(zhen),贏(ying)得廣大客(ke)戶的(de)(de)支持(chi)和(he)(he)(he)信賴。
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不(bu)銹(xiu)鋼全螺紋螺栓售價
HUCK螺栓(shuan)采用了一(yi)種創新的設計,使(shi)其能(neng)夠在多次使(shi)用中(zhong)保持出(chu)色的性能(neng)和(he)可靠性。它由兩個(ge)主要部(bu)分組成:一(yi)個(ge)帶(dai)有(you)內螺紋的螺母和(he)一(yi)個(ge)帶(dai)有(you)外螺紋的螺栓(shuan)。這兩個(ge)部(bu)分通過旋轉(zhuan)和(he)鎖定機制相互連接,形成一(yi)個(ge)堅(jian)固(gu)的連接 。
除(chu)了(le)不(bu)(bu)同(tong)(tong)的(de)形(xing)狀和尺寸外,塑料(liao)爪還有(you)不(bu)(bu)同(tong)(tong)的(de)夾(jia)(jia)緊方式(shi)。常見的(de)夾(jia)(jia)緊方式(shi)有(you)機(ji)械式(shi)夾(jia)(jia)緊、氣動式(shi)夾(jia)(jia)緊、液壓式(shi)夾(jia)(jia)緊等。不(bu)(bu)同(tong)(tong)的(de)夾(jia)(jia)緊方式(shi)適用于(yu)不(bu)(bu)同(tong)(tong)的(de)加(jia)工場合,可以根據(ju)具體(ti)需求進行選擇。塑料(liao)爪的(de)優點(dian)不(bu)(bu)僅在于(yu)其輕(qing)便(bian)、耐磨、 。
太陽能(neng)離網儲(chu)能(neng)發電系(xi)統50KW光(guang)(guang)儲(chu)一(yi)體機(ji)市電旁(pang)路(lu)輸入工頻**弦波逆變器,48VDC轉380VAC市電旁(pang)路(lu)輸入光(guang)(guang)伏控制逆變一(yi)體機(ji)25KW,三相四線離網逆變器15KW直流輸入530VDC船用(yong)光(guang)(guang)伏控制一(yi)體機(ji) 。
整木家居高定的文化,定制生活(huo)(huo)·慢"生活(huo)(huo)社會(hui)學家指(zhi)(zhi)出在以"數(shu)字"和"速度"為(wei)衡(heng)量指(zhi)(zhi)標的現在,"一個以工作不斷地和不可(ke)避免地減少為(wei)特點的新階段(duan)"即將到來(lai)。看來(lai)"慢生活(huo)(huo)"將是(shi)歷史發(fa)展的趨勢(shi),越來(lai)越多的人將會(hui) 。
在我們(men)的(de)日(ri)常生活中隨處可見用假(jia)植物做成的(de)綠植墻,它(ta)表面看上去跟真植物并無差別,只是(shi)沒有生命力(li),但是(shi)它(ta)卻可以快(kuai)速(su)替代真植物對環(huan)境進行美(mei)化,也可以快(kuai)速(su)解決當前綠化面積(ji)少的(de)問(wen)題,大(da)事(shi)要從(cong)小事(shi)做起,想要創造綠 。
水果雪糕(gao)是一種(zhong)以新鮮水果為原(yuan)料制(zhi)成的冰品,它不僅口(kou)感(gan)清(qing)爽,而且(qie)營養豐富,是夏季消暑的比(bi)較好選擇。我(wo)們的水果雪糕(gao)采(cai)用了(le)新鮮的水果,經過精(jing)心挑選、清(qing)洗、切割、攪拌等多道工序制(zhi)成,保證(zheng)了(le)每一口(kou)雪糕(gao)都(dou)能(neng)讓(rang)您(nin)感(gan) 。
紙(zhi)箱(xiang)的(de)加工(gong)工(gong)藝,撕口的(de)必要性(xing):易打開瓦(wa)楞紙(zhi)箱(xiang)的(de)生產(chan)加工(gong)工(gong)藝與普通紙(zhi)箱(xiang)生產(chan)工(gong)藝相(xiang)比,增(zeng)加一道在瓦(wa)楞紙(zhi)箱(xiang)內表面粘(zhan)貼高性(xing)能、自(zi)粘(zhan)性(xing)的(de)撕裂膠帶,以及為撕裂膠帶設計出一個相(xiang)應(ying)的(de)撕口,這樣(yang)便于使用者不(bu)需要借助外力 。
智慧(hui)教(jiao)(jiao)室的(de)(de)基本定義:智慧(hui)教(jiao)(jiao)室是一種典型的(de)(de)智慧(hui)學習環境的(de)(de)物化,是多媒體和(he)網絡教(jiao)(jiao)室的(de)(de)高級形(xing)(xing)態,它是借助(zhu)物聯網技術(shu)(shu)、云(yun)計算技術(shu)(shu)和(he)智能技術(shu)(shu)等構(gou)建(jian)起來的(de)(de)新型教(jiao)(jiao)室,該新型教(jiao)(jiao)室包括(kuo)有形(xing)(xing)的(de)(de)物理空間(jian)和(he)無(wu)形(xing)(xing)的(de)(de)數字空間(jian),通(tong) 。
對焊(han)法(fa)蘭(lan)是管(guan)件的一種,是指帶(dai)頸的并(bing)有圓管(guan)過渡的并(bing)與管(guan)子對焊(han)連接的法(fa)蘭(lan)。適用范圍:對焊(han)法(fa)蘭(lan)適用于壓力或溫度大幅度波動的管(guan)線或高溫、高壓及低溫的管(guan)道,也(ye)用于輸送價格昂貴(gui)、易(yi)燃(ran)易(yi)爆(bao)介質的管(guan)路上。對焊(han)法(fa)蘭(lan)不(bu)易(yi) 。
騰博物流是一家綜合性國(guo)際(ji)貨(huo)(huo)運(yun)(yun)代理服務(wu)企(qi)業。公司通(tong)過深圳同城上門取件、珠三角快(kuai)運(yun)(yun)提貨(huo)(huo)、全國(guo)物流托運(yun)(yun)收貨(huo)(huo)的方式,無紙化完成運(yun)(yun)前咨詢、貨(huo)(huo)件轉運(yun)(yun)、清關派送等國(guo)際(ji)貨(huo)(huo)物一站式托運(yun)(yun)服務(wu),全流程在線下單、實(shi)時查詢,實(shi) 。
食品(pin)接(jie)觸(chu)材(cai)(cai)料是指與食品(pin)直(zhi)接(jie)接(jie)觸(chu)的(de)材(cai)(cai)料,包括食品(pin)包裝、餐具、廚(chu)房(fang)用(yong)具等。這些材(cai)(cai)料的(de)安全性直(zhi)接(jie)關(guan)系到人(ren)們的(de)健康和(he)生命安全,因此對于食品(pin)接(jie)觸(chu)材(cai)(cai)料的(de)選(xuan)擇和(he)使用(yong)必須要嚴格把關(guan)。在選(xuan)擇食品(pin)接(jie)觸(chu)材(cai)(cai)料時,首先要考慮的(de) 。