亿乐彩

tit亿乐彩

    沧州市联冶钢管亿乐彩

    联系人:杨经理
    手机:18733769277
    亿乐彩:0317-2172101
    传真:0317-2172104
    邮箱:613116377@qq.com
    亿乐彩:河北省沧州市盐山南环工业区

新闻动态

声测管打压测试方法及压力公式

发布时间:2020-06-11 09:39:53 浏览次数:

  SHENGCEGUANDAYACESHIFANGFAJIYALIGONGSHI

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  SHENGCEGUANSHUIYASHIYANBIAOZHUN:

  YINGWUSHENLOUZUODAOMEIGEGUANDAOSHUIYASHIYAN,ANSHIYANYALISHIYANYALIMpa S-JINGSHUIYASHIYAN,SHIYANYALICESHI,YIJISUANP = 2ST / D,QIZHONGSHUIYASHIYANANZHAOXIANGYINGBIAOZHUNGUIDINGDE***XIAOQUFUDAIGANG( Q235SHIWEI235Mpa ), 60 %DERENXUANZE。WENYASHIJIAN: D < 508SHIYASHIJIANXIAOYU5MIAO,D ≥ 508CESHIBAOYASHIJIANXIAOYU10MIAODEGANGGUANHANJIEFENG,GANGJINTOUHEHUANHANFENG4WUSUNJIANCEYINGGAISHIXSHEXIANHUOCHAOSHENGBOJIANCHA。DUIYUPUTONGKERANLIUTISHUSONGDAOLUOXUANFENGGANGGUANYINGWEI100 % SX -SHEXIANHUOCHAOSHENGBOCESHI,YONGYUSHUI,WUSHUI,KONGQI,ZHENGQIDENGYIBANJIARELIUTISHUSONGGUANDAOLUOXUANHANFENGYINGZUOX -SHEXIANHUOCHAOSHENGBOTANSHANGJIANCHA( 20 % ) 。


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