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摘 要(yao) ：當然還(huan)有(you)(you)其(qi)它(ta)不同(tong)的說法：“水性(xing)漆的成(cheng)膜有(you)(you)個(ge)過程(cheng)，任何一塊金屬都不是絕對純凈與絕對平滑的，由(you)(you)此會產生出一個(ge)個(ge)的不同(tong)電位的小(xiao)塊，不同(tong)電位小(xiao)塊之間就會有(you)(you)電流產生，金屬氧化(hua)由(you)(you)此發(fa)生而形成(cheng)銹斑，即閃銹”。從這些不同(tong)的說法可以看出，閃銹的產生是一個(ge)電化(hua)學過程(cheng)。 由(you)(you)于水性(xing)
2020-12-20 -
摘 要(yao) ：回(hui)復： 嚴(yan)格建設項目(mu)環境準(zhun)入，提(ti)高揮發性有機(ji)物(wu)（VOCs）排(pai)放(fang)重點行(xing)業環保準(zhun)入門(men)檻，嚴(yan)格控(kong)制新(xin)增(zeng)VOCs排(pai)放(fang)量，是“十三五”揮發性有機(ji)物(wu)污(wu)染防治主要(yao)任務之一，根據《“十三五”揮發性有機(ji)物(wu)污(wu)染防治工作方案(an)》要(yao)求(qiu)，各地應嚴(yan)格執行(xing)涉VOCs建設項目(mu)環境影響評價，對于新(xin)建涉VO
2020-12-20 -
摘 要 ：1 機座加(jia)(jia)(jia)工(gong)(gong)(gong)的(de)工(gong)(gong)(gong)藝方案 一般小型異(yi)步電(dian)機的(de)機械加(jia)(jia)(jia)工(gong)(gong)(gong)，大(da)體(ti)上(shang)有如下(xia)三類(lei)工(gong)(gong)(gong)藝：對(dui)止口及(ji)鐵心擋內圓進行車削；底(di)腳平面的(de)加(jia)(jia)(jia)工(gong)(gong)(gong)（刨或銑）；固定孔(kong)、底(di)腳孔(kong)與吊環孔(kong)的(de)加(jia)(jia)(jia)工(gong)(gong)(gong)（鉆孔(kong)和攻螺(luo)紋）。 對(dui)于前兩類(lei)工(gong)(gong)(gong)藝方法，各(ge)電(dian)機制造(zao)廠(chang)根據本(ben)廠(chang)的(de)具體(ti)條件以及(ji)電(dian)機的(de)規格(ge)不(bu)同，采用著各(ge)種不(bu)同的(de)方法。
2020-12-20 -
摘 要 ：實用(yong)新(xin)型(xing)內容本實用(yong)新(xin)型(xing)提(ti)供一種與轉(zhuan)子沖片接觸面積大(da)，更好保護線圈，整體設計更加美觀(guan)， 同時可以標(biao)準(zhun)化生產的(de)(de)轉(zhuan)子壓板(ban)標(biao)準(zhun)件，該轉(zhuan)子壓板(ban)標(biao)準(zhun)件還具有安裝更加方便(bian)穩固，有效(xiao)避免(mian)倒片現象的(de)(de)優(you)點。為了解決上(shang)述技(ji)術問題，本實用(yong)新(xin)型(xing)提(ti)供如下技(ji)術方案轉(zhuan)子壓板(ban)標(biao)準(zhun)件，安裝在(zai)轉(zhuan)子的(de)(de)兩側，呈矩形分布(bu)，
2020-12-20 -
摘 要(yao) ：單頭(tou)(tou)(tou)梅花扳(ban)(ban)(ban)手 單頭(tou)(tou)(tou)梅花扳(ban)(ban)(ban)手的用(yong)(yong)途：大型工(gong)業(ye)(ye)用(yong)(yong)單頭(tou)(tou)(tou)梅花扳(ban)(ban)(ban)手適用(yong)(yong)于石(shi)(shi)油、化工(gong)、冶金、發電、煉油、造船、石(shi)(shi)化、機械等(deng)行業(ye)(ye)。是設備(bei)安裝(zhuang)、裝(zhuang)置及設備(bei)檢修、維修工(gong)作中(zhong)的工(gong)具。單頭(tou)(tou)(tou)梅花扳(ban)(ban)(ban)手為公(gong)制(zhi)和英制(zhi)兩(liang)種。
2020-12-20 -
摘 要 ：敲(qiao)(qiao)(qiao)(qiao)擊(ji)梅(mei)花(hua)(hua)(hua)(hua)扳(ban)(ban)手(shou)(shou) 敲(qiao)(qiao)(qiao)(qiao)擊(ji)梅(mei)花(hua)(hua)(hua)(hua)扳(ban)(ban)手(shou)(shou)，直(zhi)柄(bing)敲(qiao)(qiao)(qiao)(qiao)擊(ji)梅(mei)花(hua)(hua)(hua)(hua)扳(ban)(ban)手(shou)(shou),彎柄(bing)敲(qiao)(qiao)(qiao)(qiao)擊(ji)梅(mei)花(hua)(hua)(hua)(hua)扳(ban)(ban)手(shou)(shou),凸型(xing)敲(qiao)(qiao)(qiao)(qiao)擊(ji)梅(mei)花(hua)(hua)(hua)(hua)扳(ban)(ban)手(shou)(shou)是敲(qiao)(qiao)(qiao)(qiao)擊(ji)扳(ban)(ban)手(shou)(shou)的(de)一種(zhong)，屬于特種(zhong)扳(ban)(ban)手(shou)(shou)類，又稱為梅(mei)花(hua)(hua)(hua)(hua)敲(qiao)(qiao)(qiao)(qiao)擊(ji)扳(ban)(ban)手(shou)(shou)、錘(chui)擊(ji)梅(mei)花(hua)(hua)(hua)(hua)扳(ban)(ban)手(shou)(shou)、重型(xing)梅(mei)花(hua)(hua)(hua)(hua)扳(ban)(ban)手(shou)(shou)，適用于石(shi)油、化工、冶金、發電、煉油、造船(chuan)、石(shi)化等行(xing)業。是設(she)備(bei)安裝、裝置及(ji)設(she)備(bei)檢修、維修工作中的(de)工具(ju)。敲(qiao)(qiao)(qiao)(qiao)擊(ji)梅(mei)花(hua)(hua)(hua)(hua)扳(ban)(ban)手(shou)(shou)分為公(gong)
2020-12-20 -
摘 要 ：彎柄梅花扳手 彎柄梅花扳手采(cai)用優質(zhi)工(gong)(gong)(gong)具(ju)鋼整體鍛造而成，抗(kang)沖擊力強，廣泛用于石油(you)、化工(gong)(gong)(gong)、煉油(you)、石化、發(fa)電(dian)、造船、治金(jin)、機械加工(gong)(gong)(gong)等行業的維(wei)修和檢測修工(gong)(gong)(gong)作(zuo)。
2020-12-20 -
摘 要 ：彎(wan)把(ba)敲(qiao)(qiao)擊(ji)扳手 彎(wan)把(ba)敲(qiao)(qiao)擊(ji)扳手是敲(qiao)(qiao)擊(ji)扳手的一種形式(shi)，有彎(wan)把(ba)敲(qiao)(qiao)擊(ji)梅(mei)花扳手和彎(wan)把(ba)敲(qiao)(qiao)擊(ji)呆(dai)扳手兩種形式(shi)幾百個規格，優(you)點是狹小工(gong)作空間可(ke)以(yi)很輕松(song)對(dui)螺母進行擰緊或松(song)卸(xie)作業，彎(wan)把(ba)敲(qiao)(qiao)擊(ji)扳手垂詢電話：.
2020-12-20 -
摘 要(yao) ：敲(qiao)(qiao)擊(ji)(ji)(ji)(ji)呆(dai)(dai)扳(ban)(ban)(ban)手(shou) 敲(qiao)(qiao)擊(ji)(ji)(ji)(ji)呆(dai)(dai)扳(ban)(ban)(ban)手(shou)采用45號(hao)中(zhong)碳鋼(gang)或(huo)40Cr合(he)金鋼(gang)整體鍛(duan)造加工(gong)制(zhi)作(zuo)。敲(qiao)(qiao)擊(ji)(ji)(ji)(ji)呆(dai)(dai)扳(ban)(ban)(ban)手(shou)普通的(de)呆(dai)(dai)扳(ban)(ban)(ban)手(shou)樣式，產品尾部是敲(qiao)(qiao)擊(ji)(ji)(ji)(ji)端，一端有固定尺寸的(de)開(kai)口(kou) ，用以擰轉一定尺寸的(de)螺母(mu)或(huo)螺栓。敲(qiao)(qiao)擊(ji)(ji)(ji)(ji)呆(dai)(dai)扳(ban)(ban)(ban)手(shou)又稱(cheng)為重型敲(qiao)(qiao)擊(ji)(ji)(ji)(ji)呆(dai)(dai)扳(ban)(ban)(ban)手(shou)、鋼(gang)制(zhi)敲(qiao)(qiao)擊(ji)(ji)(ji)(ji)呆(dai)(dai)扳(ban)(ban)(ban)手(shou)、開(kai)口(kou)敲(qiao)(qiao)擊(ji)(ji)(ji)(ji)扳(ban)(ban)(ban)手(shou)、錘(chui)(chui)擊(ji)(ji)(ji)(ji)呆(dai)(dai)扳(ban)(ban)(ban)手(shou)、錘(chui)(chui)擊(ji)(ji)(ji)(ji)開(kai)口(kou)扳(ban)(ban)(ban)手(shou)、敲(qiao)(qiao)擊(ji)(ji)(ji)(ji)開(kai)口(kou)扳(ban)(ban)(ban)
2020-12-20 -
摘(zhai) 要 ：凸(tu)(tu)型(xing)(xing)敲(qiao)擊(ji)(ji)梅(mei)花(hua)扳手(shou) 大(da)型(xing)(xing)工(gong)業(ye)用(yong)凸(tu)(tu)型(xing)(xing)敲(qiao)擊(ji)(ji)梅(mei)花(hua)扳手(shou),凸(tu)(tu)型(xing)(xing)敲(qiao)擊(ji)(ji)梅(mei)花(hua)扳手(shou),鋼制凸(tu)(tu)型(xing)(xing)敲(qiao)擊(ji)(ji)梅(mei)花(hua)扳手(shou),模鍛凸(tu)(tu)型(xing)(xing)敲(qiao)擊(ji)(ji)梅(mei)花(hua)扳手(shou)適用(yong)于石油、化工(gong)、冶金、發電、煉油、造船、石化、機(ji)械等行業(ye)。是(shi)設(she)備安裝(zhuang)、裝(zhuang)置及設(she)備檢修(xiu)、維修(xiu)工(gong)作中的必需工(gong)具。凸(tu)(tu)型(xing)(xing)敲(qiao)擊(ji)(ji)梅(mei)花(hua)扳手(shou)分為(wei)公制和英制兩種。
2020-12-20
