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球墨铸铁井盖的标准是怎样的·
来源:atticidea.com 发布时间:2019/9/15 2:47:49

  yongyuqiumozhutiejinggaidecailiaoshidingdianshengchanchangdeyouzhiqiumozhutie,jiaotanheteshuqiuhuaji。qiuxingdengjikongzhizai1zhi2defanweinei,bingqiexiyansejiejinliqingbiaomiancengbingqiekeyibaoluhunningtujinghuan。jiudehuizhutiejinggaiwaiguanchenghuiseheshense。bixuluchuhunningtujingquan。liqingbiaomiancengdeyanseyuliqingbiaomiancengbuyizhi。pingtandunanyikongzhi,daolunanyizhenghe。meihuazheizuochengshishiyigenandian。

  qiumozhutiepingbanxingyushuishoujikoudanxingzisuojingjiagai## ;#。shiyongqiumozhutiepingbanshiyushuishoujikoudanxingzisuojingjiagai:gezha-600 * 400。zhichi - 750 * 500 * 80jingkaikou600 * 350 * 700mm;

  2。suoyongyuanliaoyingweiqiumozhutie,juyouzisuoxingneng,shixianfangdao,fangfandan,kangzhendong,kangweiyiyijizhouchengzhuangjifajiadechongjili,qikanglaqiangduyingdayu500-1100n/mm,shenzhanglvwei2-15%,ciwaihaiyouqt500-7 /ouzhoubiaozhunggg40-50;

  3。chengzainengliying≥250kn;

  4。renkonggaihezhijiazhijiandejianxiwei:4mm≤a≤10mm;

  5。zhichenglianghaobiaomiankuanduying≥20mm;

  6。renkonggaideqianrushenduyingbuxiaoyu40mm;

  7。renkonggaibiaomianyingyoubuxiaoyu3mmdegaodu## ;#8;meiguan:xiantiaojianjie,genjuxuqiujinxingbiaomianchuli,xiandaiguannian。

  9.fangdaosheji:fangdao,anquan,teshukaikouguagou,yiyudakai。

  10。gaoqiangdu:qiangduherenxingyuangaoyuzhutie,keyongyumatou,jichangheqitadakuaduhezhongzai。

  11.guige:manzubutonghuanjingdegezhong:xuyaofuzai,kuaduhexingzhuang,bingqiekeyianzhaokehutigongdechicunhexingzhuangzhizao。

  qiumozhutiejinggaideyingyong:

球墨铸铁井盖的标准是怎样的·

 

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