GB/T5135.20-2010自动喷水灭火系统涂覆钢管弯曲试验机Automatic sprinkler system Coating steel pipe Bending Tester
作者 Ming
浏览
发布时间 20/12/10
GB/T5135.20-2010自动喷水灭火系统涂覆钢管弯曲试验机，测定DN≤50mm涂覆钢管抗弯曲性能。使用EWZ-603钢管弯曲试验机，取涂覆钢管弯曲试件长度1200±100mm，安装8倍曲率半径弯芯，设定弯曲试验角度30°。弯曲试验时涂覆钢管内不带填充物，焊缝位于弯曲主面的侧面。弯曲试验后，从弯曲圆弧中部将涂覆钢管试件剖开，检查内涂层，涂层应无脱落、断裂。
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CJ/T120-2016；hrjtest；GB/T18704-2008；GB/T3087-2008；GB/T3091-2015；GB/T8163-2018；GB/T31438-2015；GB/T28897-2012；CB/T3522-2016；GB 50936-2014；NB/T10371-2019；CB/T4113-2016；CJ/T120-2016；NB/T10370-2019；YB/T5305-2020；CB/T3366-2018；CJ/T151-2016；CJ/T192-2017；DL/T5751-2017；GB/T12771-2019；GB/T13793-2016；GB/T14291-2016；GB/T18984-2016；GB/T19830-2017；GB/T20409-2018；GB/T21832.1-2018；GB/T21833.1-2020；GB/T21833.2-2020；jnshiyanji；GB 24512.3-2014；GB/T24591-2019；GB/T24593-2018；GB/T25020.2-2016；GB/T25020.3-2016；GB/T3089-2020；GB/T3090-2020；GB/T31928-2015；GB/T 31940-2015；GB/T 31941-2015；GB/T32569-2016；GB/T32970-2016；GB/T33156-2016；GB/T33167-2016；GB/T33821-2017；GB/T33966-2017；GB/T34020.1-2017；GB/T37577-2019；GB/T37578-2019；GB/T34020.3-2017；GB/T34105-2017；GB/T34107-2017；GB/T34109-2017；GB/T34201-2017；GB/T37636-2019；GB/T37701-2019；GB/T38810-2020；GB 51105-2015；GB/T5310-2017；GB/T8163-2018E；hrjtest；JGJ/T128-2019；JGJ/T471-2019；JT/T1107-2016；MT/T1175-2019；NB/T10068-2018；NB/T10349-2019；NB/T10369-2019；YB/T4371-2014；YB/T4513-2017；NB/T20005.13-2019；hrjtest；NB/T20007.10-2019；NB/T20007.11-2019；NB/T20007.12-2019；NB/T20007.53-2019；NB/T20007.8-2017E；SY/T6623-2018；SY/T7044-2016；YB/T176-2017；YB/T4610-2017；YB/T4673-2018；hrjtest；YB/T4674-2018；YB/T4675-2018；YB/T4781-2019；YB/T5035-2020；YB/T5363-2016；YD/T2488-2013；
Automatic sprinkler system Coating steel pipe Bending Tester；Coating steel pipe Bending Tester；
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济南恒瑞金试验机有限公司；钢管弯曲性能试验机；山东省力值硬度计量委员
（试验机服务中心）（试验机配件供应中心）（特殊夹具定制中心） |