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  • 阀杆与阀杆螺母材料的选用

    FABUSHIJIAN:2019-10-09

    足球彩票FAGANYUFAGANLUOMUCAILIAODEXUANYONGYONGYUZHIZUOFAGANDECAILIAOJIAODUO,HAIYOU4Cr10Si2MoMASHITINAIREGANG、4Cr14Ni14W2MoAOSHITINAIREGANGDENG。FAGANYUFAGANLUOMUCAILIAODEXUANYONGSHIYONGYUGONGCHENGYALIXIAOYUDENGYU300MPa、WENDUXIAOYUDENGYU300℃DECHAOGAOYAFAMENZHONG。

  • 未注公差尺寸的极限偏差标准

    FABUSHIJIAN:2019-10-09

    足球彩票WEIZHUGONGCHACHICUNDEJIXIANPIANCHABIAOZHUNDUANJIEHOUDUXIAPIANCHABUYINGCHAOGUOMINGYIHOUDUDE12.5%。WEIZHUGONGCHACHICUNDEJIXIANPIANCHABIAOZHUNGONGCHENGZHIJING DN≥600mm FALANCHICUNJIXIANPIANCHA(SH3406-1996)

  • 六种法兰垫片性能介绍

    足球彩票FABUSHIJIAN:2019-10-09

    足球彩票LIUZHONGFALANDIANPIANXINGNENGJIESHAOJINSHUDIANPIANMIFENGMIANDEJIAGONGJINGDUHEBIAOMIANCUCAODUYAOQIUHENGAO,LUOSHUANYAJINLIHENDA,SHIYONGYUGAOWENGAOYAFAMEN。LIUZHONGFALANDIANPIANXINGNENGJIESHAOYOUBOXINGJINSHUDAIHEMIFENGCAILIAODAIHUNHECHANRAOERCHENG。

  • 阀门法兰标准

    足球彩票FABUSHIJIAN:2019-10-09

    足球彩票FAMENFALANBIAOZHUNGONGCHENGYALI≥PN5.0MPaAOTUMIAN、SUNCAOMIANFALANMIFENGMIANDEXINGSHIJICHICUN;FAMENFALANBIAOZHUNGBT 9113.2-2000 AOTUMIANZHENGTIGANGZHIGUANFALAN

  • 法兰简介

    FABUSHIJIAN:2019-10-09

    足球彩票FALANJIANJIEFALANWEIDAITUYUANDELINGJIAN。FALANKEYISHIDANDUDE,JIAOZUOFALANPAN,YEKEYISHIZUHEXINGDE,RUFAMENLIANGDUANDEFALAN,BIANYUANZHUANGLUOSHUAN。FALANJIANJIEZHENGTIFALAN、DUIHANFALAN、BANSHIPINGHANFALAN、DUIHANHUANBANSHISONGTAOFALAN、PINGHANHUANBANSHISONGTAOFALAN、FANBIANHUANBANSHISONGTAOFALAN、FALANGAI。

  • 螺纹联接常用的防松方法有哪些

    足球彩票FABUSHIJIAN:2019-10-09

    LUOWENLIANJIECHANGYONGDEFANGSONGFANGFAYOUNAXIEFAGANYUGUANBIJIANLIANJIEJIEGOUCHANGCAIYONGZHIDONGDIANQUANKAJINFAHEDAICHIDIANQUANKAJINFAFANGSONG,XIAOGUOJIAOHAO。LUOWENLIANJIECHANGYONGDEFANGSONGFANGFAYOUNAXIEDIANMAOFASHIJIANGLUOMUYULUOSHUANNIEHEDELUOWENCHUYONGYANGCHONGDIANMAOLIANGDIANHUOLIANGDIANYISHANGDEWEIZHI,SHILUOWENCHUXIANGHUJIYABIANXINGDADAOFANGSONGDEMUDE。

  • 如何区分左旋螺纹和右旋螺纹?

    足球彩票FABUSHIJIAN:2019-10-09

    RUHEQUFENZUOXUANLUOWENHEYOUXUANLUOWEN??KEYIJIEZHUGAIFAJIANSHANGDENEILUOWENHUOWAILUOWENQUEDING。RUHEQUFENZUOXUANLUOWENHEYOUXUANLUOWEN?FAGANLUOMUSHANGDEJINQUANWEIZUOXUAN,SHOULUNSHANGDELUOWENWEIYOUXUAN,FAGANLUOMUDETIXINGLUOWENWEIZUOXUAN。

  • 螺栓组拧紧时应按什么顺序?

    FABUSHIJIAN:2019-10-09

    LUOSHUANZUNINGJINSHIYINGANSHENMESHUNXU?DUIYUYIBANLUOSHUANDENINGJINBIJIAOHAOBAN,LIANJIEJIANBUSONGDONGJIUKEYILELUOSHUANZUNINGJINSHIYINGANSHENMESHUNXU?DUIDIANPIAN、TIANLIAOJIEGOUDELUOSHUANNINGJIN,ZEYINGYOUXIANYOUHOU、DUICHENGJUNYUN,LUNLIUNINGJIN。

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