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冷冲42crmo无缝钢管失效形式及提高质量的措施

文章出处:http://bagsbig.com 发表时间:2017/6/9 9:35:43 点击:2

42crmoWUFENGGANGGUAN

  冷冲42crmo无缝钢管的工作条件较为复杂和恶劣,42crmo无缝钢管在使用过程中往往交织着多种损伤,使用过程中,容易出现以下失效形式:

  1、DUANLIESHIXIAO

  DUANLIESHIXIAOSHIZHI42crmoWUFENGGANGGUANZAISHIYONGZHONGTURANCHUXIANDALIEWENHUOPOSUNERSHIXIAO。42crmoWUFENGGANGGUANCAILIAORENDUHEQIANGDUBUGOU,SHICHANSHENGDUANLIESHIXIAOLIANGDAYINSU。

  2、MOSUNSHIXIAO

  MOSUNSHIXIAOSHI42crmoWUFENGGANGGUANDEGONGZUOBUJIANYUBEIJIAGONGCAILIAOZHIJIANXIANGDUIYUNDONGCHANSHENGDESUNHAOGUODAERSHIXIAO。WEIFANGZHIMOSUNSHIXIAO,CHANGCAIYONGGAOGEHEJINGANG,DANQITANHUAWUCHICUNDAPIANXIYANZHONGYECHANGDAOZHICUIXINGDUANLIE。

  3、BIANXINGSHIXIAO

捕鱼游戏网页版  BIANXINGSHIXIAOZHI42crmoWUFENGGANGGUANFASHENGYONGJIUBIANXING,ZAOCHENG42crmoWUFENGGANGGUANSHIXIAO。CHANGCAIYONGCUITOUXINGJIAOHAODEGAOTANDIHEJINGANG、GAOTANGAOHEJINGANG。DANDANG42crmoWUFENGGANGGUANJIAODAJIAOHOUSHI,CUIHUOGONGYIBUDANG,YEKENENGCHUXIANBIANXINGSHIXIAO。

  4、PILAOSHIXIAO

  PILAOSHIXIAOZHI42crmoWUFENGGANGGUANZAIJIAOBIANYINGLIZUOYONGXIA,LIEWENBUDUANSHENGCHENG、KUODA,***ZHONGSHIXIAO。

捕鱼游戏网页版  WEITIGAOLENGCHONG42crmoWUFENGGANGGUANDEZHILIANG,BIMIANSHIXIAO,SHENGCHANZHONGCHANGCAIYONGYIXIACUOSHI:

  1、HELIXUANCAI

捕鱼游戏网页版  DUANLIESHIXIAOWEIZHU,KEXUANZERENXINGHAODECAILIAOCrWMnGANG、9Mn2VGANG、GD、CHGANGDENG;MOSUNSHIXIAOWEIZHU,KECAIYONGCr12、Cr12MoV、LD、GMGANGDENG。

  2、RECHULI

捕鱼游戏网页版  1)TIGAOGAOWENDIAOZHIJIAREWENDUKEYISHITANHUAWUXIHUAGURONG,GAOWENHUIHUOKEYIGAISHANTANHUAWUXINGTAIHEFENBU、XIHUAJINGLIZENGJIAGONGJIANSUXING。

捕鱼游戏网页版  2)WEIBIMIAN42crmoWUFENGGANGGUANSHIXIAO,JIAREGUOCHENGZHONGFENJIJIARE,SUODUANGAOWENTINGLIUSHIJIAN,FANGRULENGQUEJIHOUXUANZHUANFANZHUANLIQIULENGQUEJUNYUN,YIJIANXIAOCUIHUOBIANXINGJIXIAOLIEWENDECHANSHENG。

  3、HELIDUANZAO

  CAIYONGSHIZIDUNBAFADUANZAO(ZHOUXIANG、JINGXIANGFANFUDUNBA),KEYISHIGAOGEHEJINGANG42crmoWUFENGGANGGUANDUANHOUDETANHUAWUJIBIEXIAOYU3JI。TONGSHI,YANGEKONGZHIDUANZAOWENDU,FANGZHIDUANZAOLIEWENCHANSHENG;DUANHOUCHANGYONGYUREQIUHUATUIHUO,YILIYU***ZHONGRECHULI。

  4、XIANQIEGEJIAGONG

  42crmo无缝钢管采用多次线切割加工,******精修采用小能量减小白亮层厚度和裂纹深度。线切割加工后采用200℃补充回火消除线切割附加应力,可以有效提高42crmo无缝钢管寿命。


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