安徽11选5

合金钢管
专业生产经营合金钢管
公司现货资源量大、规格齐全、质优价低

35CrMo合金钢管的焊接要求

[ 关键词:35CrMo合金钢管的焊接 发表日期:2016-03-02 16:16:08 ]

35CrMo合金钢管的焊接要求

1、HANJIEXINGFENXI

  35CrMoGANGDETANDANGLIANGZHI Ceq=0.72%。ZHEIZHONGCAILIAODEHANJIEXINGCHA,HANJIESHIQIYINGQINGXIANGJIAODA,REYINGXIANGQURELIEHELENGLIEQINGXIANGDOUHUIJIAODA,YOUQIZAIDIAOZHIZHUANGTAIXIAHANJIE,REYINGXIANGQUDELENGLIEQINGXIANGJIANGHUIBIAOXIANDEHENTUCHU,SUOYIYINGZAIXUANQUHESHIHANJIECAILIAO、HELIHANJIEFANGFADEJICHUSHANG,CAIQUJIAOGAODEHANQIANYUREWENDU、YANGEGONGYICUOSHIHEKONGZHISHIDANGDECENGJIANWENDUDETIAOJIANXIA,CAINENGDADAOSHIXIANCHANPINHANJIEDEMUDE。

2、LIXUEXINGNENGCANSHU

  KANGLAQIANGDU σ b (MPa):≥985(100) QUFUQIANGDU σ s (MPa):≥835(85) SHENZHANGLV δ 5 (%):≥12

3、HANTIAOXUANYONGJIHANJIEYAOQIU

  XUANYONG J107CrDIQINGNAXINGYAOPIDEDIHEJINGAOQIANGDUGANGHANTIAO。CAIYONGZHILIUFANJIE。HANQIANHANTIAOBIXUJING 350℃HONGBEI 1h,SUIHONGSUIYONG。HANQIANQINGCHUZAZHI,YUREZHI 300℃ZUOYOU。HANJIANHANHOUYINGJINXINGDIAOZHICHULI,880℃YOUCUIJI520℃HUIHUOKONGLENG。