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摘 要 ：壓(ya)鑄(zhu)模(mo)具(ju)(ju)的優勢有(you)哪(na)些 壓(ya)鑄(zhu)模(mo)具(ju)(ju)是(shi)一種利用(yong)壓(ya)力完成(cheng)的鑄(zhu)造工藝(yi)，目前廣(guang)泛(fan)應用(yong)于各(ge)行(xing)各(ge)業，壓(ya)鑄(zhu)模(mo)具(ju)(ju)有(you)著不(bu)可比擬的優勢，為大家總結一下： 1、壓(ya)鑄(zhu)模(mo)具(ju)(ju)精度高(gao)、尺寸穩定、一致(zhi)性好、加工余量極小(xiao)、能壓(ya)鑄(zhu)螺紋、線、字、圖、號：壓(ya)鑄(zhu)過程總是(shi)在壓(ya)力作用(yong)下進行(xing)，有(you)關峰谷、凸凹、窄(zhai)槽等形狀(zhuang)
2021-09-06 -
摘(zhai) 要 ：工(gong)(gong)(gong)(gong)(gong)廠加(jia)(jia)工(gong)(gong)(gong)(gong)(gong)SMT貼(tie)(tie)片時的(de)(de)(de)注意(yi)(yi)事項(xiang) SMT貼(tie)(tie)片加(jia)(jia)工(gong)(gong)(gong)(gong)(gong)是工(gong)(gong)(gong)(gong)(gong)廠生(sheng)(sheng)產的(de)(de)(de)關鍵工(gong)(gong)(gong)(gong)(gong)序，需要在加(jia)(jia)工(gong)(gong)(gong)(gong)(gong)質(zhi)量(liang)(liang)管(guan)(guan)理上用心(xin)管(guan)(guan)理。SMT貼(tie)(tie)片的(de)(de)(de)加(jia)(jia)工(gong)(gong)(gong)(gong)(gong)工(gong)(gong)(gong)(gong)(gong)藝也比較復(fu)雜，而(er)且其中有很(hen)多細(xi)節問題，要做(zuo)好加(jia)(jia)工(gong)(gong)(gong)(gong)(gong)質(zhi)量(liang)(liang)，就必須(xu)在生(sheng)(sheng)產過(guo)程中制(zhi)定各種細(xi)節和(he)注意(yi)(yi)事項(xiang)，并(bing)嚴格(ge)按照加(jia)(jia)工(gong)(gong)(gong)(gong)(gong)要求(qiu)進行處(chu)理。高質(zhi)量(liang)(liang)的(de)(de)(de)加(jia)(jia)工(gong)(gong)(gong)(gong)(gong)質(zhi)量(liang)(liang)和(he)良好的(de)(de)(de)服務(wu)態度
2021-09-06 -
摘 要 ：線路(lu)板加(jia)(jia)工(gong)廠之PCB電鍍(du)(du)銅(tong)(tong)(tong)工(gong)藝故障(zhang)處(chu)理方法 PCB電鍍(du)(du)銅(tong)(tong)(tong)層具(ju)有導(dao)電、導(dao)熱(re)、機械延展(zhan)等諸(zhu)多(duo)優點，是線路(lu)板加(jia)(jia)工(gong)制造中必不可少的(de)關鍵電鍍(du)(du)工(gong)藝。加(jia)(jia)工(gong)線路(lu)板電鍍(du)(du)銅(tong)(tong)(tong)全板鍍(du)(du)銅(tong)(tong)(tong)、圖形線鍍(du)(du)銅(tong)(tong)(tong)、微孔制作鍍(du)(du)銅(tong)(tong)(tong)常(chang)用的(de)鍍(du)(du)液有：硫(liu)酸(suan)鹽(yan)鍍(du)(du)液、焦磷酸(suan)直(zhi)鍍(du)(du)液、氰(qing)化物鍍(du)(du)液。在實際的(de)電鍍(du)(du)作業(ye)中，酸(suan)性硫(liu)酸(suan)鹽(yan)鍍(du)(du)液
2021-09-06 -
摘 要(yao) ：SMT貼片加(jia)工(gong)中(zhong)(zhong)空焊的原因是什么(me)？ 1、pcb板在進行SMT貼片加(jia)工(gong)和焊接前一(yi)定要(yao)做(zuo)好解(jie)決(jue)，確保構件(jian)與(yu)線路板的焊盤處焊接。 2、在SMT貼片的加(jia)工(gong)及焊接過程中(zhong)(zhong)，不需要(yao)將(jiang)發絲(si)和鐵絲(si)纏(chan)在一(yi)起，特(te)別是對于長毛女(nv)士，需要(yao)注(zhu)意(yi)這(zhe)一(yi)點(dian)。SMT生產(chan)加(jia)工(gong)、焊接作業，需裝配(pei)。 3、部分員工(gong)
2021-09-06 -
摘 要(yao) ：富氫(qing)(qing)(qing)(qing)水(shui)(shui)(shui)小知識 氫(qing)(qing)(qing)(qing)氣是(shi)(shi)自然界(jie)最(zui)小的(de)分子，也(ye)是(shi)(shi)宇(yu)(yu)宙(zhou)中(zhong)含(han)量最(zui)多的(de)元(yuan)素(su)，大約占據宇(yu)(yu)宙(zhou)質量的(de)75%。可(ke)以輕易(yi)穿透塑料、玻(bo)璃、鋁箔等普通(tong)的(de)容器。氫(qing)(qing)(qing)(qing)的(de)特(te)(te)點：穿透性特(te)(te)別強，不易(yi)保存！什(shen)么是(shi)(shi)“富氫(qing)(qing)(qing)(qing)水(shui)(shui)(shui)”？富氫(qing)(qing)(qing)(qing)水(shui)(shui)(shui),顧名思義就(jiu)是(shi)(shi)富含(han)氫(qing)(qing)(qing)(qing)氣的(de)水(shui)(shui)(shui)。英文是(shi)(shi)hydrogenRichwater,日文是(shi)(shi)“水(shui)(shui)(shui)素(su)水(shui)(shui)(shui)”，
2021-09-06 -
摘(zhai) 要 ：臭(chou)氧(yang)(yang)(yang)水(shui)的(de)(de)(de)相關介紹 臭(chou)氧(yang)(yang)(yang)是一種氣體，只(zhi)有(you)把(ba)臭(chou)氧(yang)(yang)(yang)溶(rong)解(jie)到水(shui)中，使水(shui)中含有(you)一定濃度(du)的(de)(de)(de)臭(chou)氧(yang)(yang)(yang)，并維持(chi)一定的(de)(de)(de)反應時間，才(cai)能(neng)達到殺(sha)菌消毒的(de)(de)(de)目的(de)(de)(de)。臭(chou)氧(yang)(yang)(yang)與(yu)水(shui)混合(he)的(de)(de)(de)方(fang)式常(chang)用的(de)(de)(de)一般有(you)鼓(gu)泡法、射流法、混合(he)泵等幾種。 臭(chou)氧(yang)(yang)(yang)的(de)(de)(de)分子(zi)(zi)式為O3 ，是O2的(de)(de)(de)同素異性體，由三(san)個氧(yang)(yang)(yang)原子(zi)(zi)組(zu)成。臭(chou)氧(yang)(yang)(yang)的(de)(de)(de)化學性質活(huo)潑，易
2021-09-06 -
摘 要 ：消防管(guan)道為(wei)什么(me)選擇鍍鋅無(wu)縫(feng)鋼管(guan) 據《全(quan)國(guo)民用建筑工程(cheng)設計(ji)技(ji)術措施(shi)-給水(shui)排水(shui)》7.5.1條及“消水(shui)規(gui)”，消防管(guan)材(cai)與壓(ya)力(li)等級的關系為(wei)：當(dang)(dang)系統(tong)壓(ya)力(li)≤1.2MPa時(shi)，可采用熱鍍鋅鋼管(guan)；當(dang)(dang)1.2MPa<系統(tong)壓(ya)力(li)≤1.6MPa時(shi)，采用熱鍍鋅加(jia)厚鋼管(guan)或無(wu)縫(feng)鋼管(guan)；當(dang)(dang)系統(tong)壓(ya)力(li)＞1.
2021-09-04 -
摘 要(yao) ：無(wu)縫(feng)鋼(gang)(gang)管(guan)(guan)為什(shen)么(me)沒有縫(feng)？ 無(wu)縫(feng)鋼(gang)(gang)管(guan)(guan)是圓形，方形和矩形的(de)(de)空(kong)心(xin)截面(mian)鋼(gang)(gang)管(guan)(guan)，外部無(wu)接頭。無(wu)縫(feng)鋼(gang)(gang)管(guan)(guan)是由鋼(gang)(gang)錠(ding)或實(shi)心(xin)管(guan)(guan)坯(pi)通(tong)(tong)過(guo)穿孔(kong)成毛細管(guan)(guan)制(zhi)成的(de)(de)。然后通(tong)(tong)過(guo)熱(re)軋，冷(leng)(leng)軋或冷(leng)(leng)拔制(zhi)成。無(wu)縫(feng)鋼(gang)(gang)管(guan)(guan)具有中空(kong)的(de)(de)截面(mian)，通(tong)(tong)常用作(zuo)輸送流體(ti)的(de)(de)管(guan)(guan)道(dao)，與圓鋼(gang)(gang)等實(shi)心(xin)鋼(gang)(gang)相比，鋼(gang)(gang)管(guan)(guan)具有相同的(de)(de)彎曲和扭轉強度，重量更輕(qing)
2021-09-04 -
摘(zhai) 要(yao) ：冷(leng)(leng)拔(ba)鋼(gang)(gang)管(guan)和(he)(he)熱軋(ya)鋼(gang)(gang)管(guan)區(qu)別 冷(leng)(leng)拔(ba)鋼(gang)(gang)管(guan) 它是(shi)在(zai)常溫的環境下，經過了一(yi)(yi)系列的冷(leng)(leng)拉，冷(leng)(leng)彎等(deng)等(deng)技術，加(jia)工(gong)而(er)成的一(yi)(yi)種鋼(gang)(gang)材。而(er)相(xiang)對于(yu)冷(leng)(leng)拔(ba)鋼(gang)(gang)管(guan)來(lai)說(shuo)的熱軋(ya)管(guan)，它就是(shi)在(zai)再結晶(jing)溫度以(yi)上，進行(xing)加(jia)工(gong)的一(yi)(yi)種鋼(gang)(gang)材。 熱軋(ya)管(guan)和(he)(he)冷(leng)(leng)拔(ba)鋼(gang)(gang)管(guan)區(qu)別一(yi)(yi)： 在(zai)制作冷(leng)(leng)拔(ba)鋼(gang)(gang)管(guan)的時(shi)候，它的截面(mian)
2021-09-04 -
摘 要(yao)(yao) ：我(wo)們選(xuan)用上(shang)好的(de)(de)木材，精心(xin)加工制作(zuo)，經過鋸、刨、釘等程序，訂做(zuo)各種(zhong)規(gui)格，價廉(lian)物美(mei)，根(gen)據用戶要(yao)(yao)求(qiu)，隨(sui)意組裝成國內外各種(zhong)規(gui)格標準(zhun)的(de)(de)托盤，可提供熏蒸(zheng)處理(li)，并出具符合(he)進(jin)口國要(yao)(yao)求(qiu)的(de)(de)檢(jian)驗檢(jian)疫(yi)證書(shu)（熏蒸(zheng)/消(xiao)毒證書(shu)，植物檢(jian)疫(yi)證書(shu)）可根(gen)據客戶要(yao)(yao)求(qiu)定制。美(mei)無(wu)止境，但我(wo)們永遠(yuan)追求(qiu)更好，把鐘山更好的(de)(de)產(chan)品奉
2021-09-04
