資源描述:
《J BT6639-2004-滾動軸承零件骨架式丁腈橡膠密封圈技術(shù)條件.pdf》由會員上傳分享,免費在線閱讀,更多相關(guān)內(nèi)容在行業(yè)資料-天天文庫。
1、ICS21.100.20111i中華人民共和國機械行業(yè)標(biāo)準(zhǔn)JB/T6639-2004代替JB/T6639-1993滾動軸承零件骨架式丁睛橡膠密封圈技術(shù)條件Rollingbearingparts-Skeletonacrylonitrile-buta-dienecopolymersseal-Specifications2004-02-10發(fā)布2004-06-01實施中華人民共和國國家發(fā)展和改革委員會發(fā)布dB/T6639-2004目次劇貢?,,..二‘..............??價?,.,?‘.....?
2、?‘........·······......······??一1范圍...........??_...??價?,..?‘............??‘.??,...??一一2規(guī)范性引用文件.??價...............’..??,?‘....一‘.‘...,.,..?t.?3技術(shù)要求‘...??‘...‘??卜二,,??.“...一.二卜........??‘二,.,...??一3」密封圈用膠料.?‘.?價一,.“..‘一,.?““.價--.‘一.23.2密封圈骨架材料??,.........
3、一,??,.,,,,..-.....??,,,,.......二3.3密封圈成品...??_.,............................,....??‘.??‘................二一4檢驗與評定方法...??,...............??,......................................??一一4.1膠料.?,,....??‘.?,.,....??‘..................??,二‘....一,.....??4.2骨架.....
4、...??t.““..二,-...??‘.??,..卜.卜................?‘.................一4.3成品價....一‘價?,,?,.卜??‘.‘......?,,.??“....二_.......?,.,?一一5檢驗規(guī)則....??,?,.,........................一...??,,..二,.?t?5.1膠料..?,.....??,.,.....-........................??‘....‘...?,..t...?一5.2成品
5、..-........??,..................??,.......??t.t................??t.6標(biāo)志、包裝、和運輸二、.?,.‘......??‘....................??_.........??5附錄A(規(guī)范性附錄)密封圈丙酮浸泡試驗方法.卜.........??,.......??,.....??5A.1導(dǎo)言...................二,二,..??‘..??卜...........??卜.‘.....,,...??‘A.2儀器、
6、材料和試劑_..一價價一.一一一一一.一.一一一一一一一.‘A.3準(zhǔn)備工作‘.‘...........??‘.....??‘二,.,,.?‘..................??氣A.4試驗步驟.......??‘.‘............??,?‘??,.?,??6A.5脫膠判別二‘....??價??‘.‘.‘.........................??‘.??“......??八1附錄B(規(guī)范性附錄)密封圈在潤滑脂或防銹油中尺寸穩(wěn)定性的試驗方法.??7B.1導(dǎo)言..?價?,二‘...-
7、...??價..一.............一..一...一..??,?,護B.2儀器、設(shè)備和材料..-....-??卜二‘.............??卜........??“‘.‘.......?,..?.7B.3準(zhǔn)備工作.....??,.,..??‘.?,.,.,................??,.一78.4試驗步驟??價......??,?“.,,.,,,...............??t..二,B.5結(jié)果說明.............??‘二‘?,.............??,.‘..
8、.........??JB/T6639-2004前言本標(biāo)準(zhǔn)代替JB/T6639-1993《深溝球軸承骨架式橡膠密封圈技術(shù)條件》。本標(biāo)準(zhǔn)與JB/T6639-1993相比,主要變化如下:—按GB/T1.1-2000規(guī)定,調(diào)整了編排格式:—對“范圍”中的內(nèi)容進行了修改〔1993年版和本版的第]章);-一一R寸引用標(biāo)準(zhǔn)進行了重新編排,并按最新標(biāo)準(zhǔn)修改了標(biāo)準(zhǔn)名稱,增添了GB/T3522,刪除了GB/T5722(1993年版和本版的第2章);一-~依據(jù)