江西快3走势图

江西快3走势图

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江西快3走势图

27simn无缝管的加工特征

浏览:54 次     发布时间:2019/11/4 10:00:26

  27simn无缝管,27simn为珠光体,是可以进行焊接的,27simn钢焊接性较好,焊后一般不需热处理。

江西快3走势图  27simnWUFENGGUANDEHUAXUECHENGFEN(%):GUI:0.17~0.37

  LIXUEXINGNENG:KANGLAQIANGDU σb (MPa):≥835QUFUQIANGDU σs (MPa):≥540SHENZHANGLV δ5 (%):≥10DUANMIANSHOUSUOLV ψ (%):≥40,CHONGJIXISHOUGONGAk(J)≥47YINGDU:TUIHUOHUOGAOWENHUIHUOGONGYINGZHUANGTAIYINGDU≤156HB,SHIYANGCHICUN:SHIYANGCHICUN15mm

  RECHULIGUIFANJIJINXIANGZUZHI:

  RECHULIGUIFAN:CUIHUOWENDU(℃)DIYICI880,DIERCI780~820,LENGQUEJISHUIHEYOU。HUIHUOWENDU(℃)200,LENGQUEJISHUI、KONG。

  HANJIEXINGNENG:

  2、HOUDUDAYU15mmDE27simnLINGJIANZAIHANQIANXUYUREDAO100~150℃,RUOYAOQIUBUGAOHANQIANKEBUYURE,HANHOUYEKEBUJINXINGHUIHUORECHULI。

  CAILIAOJIAGONG

  27simnWUFENGGUANCUIHUO、DIWENHUIHUOHOUJUYOULIANGHAODEZONGHELIXUEXINGNENG,DIWENCHONGJIRENXINGLIANGHAO,HUIHUOCUIXINGBUMINGXIAN。SHENTANSHIGANGDEJINGLIYOUZHANGDAQUSHI,SUOYIYAOQIUERCICUIHUO,YITIGAOXINBURENXING,BUYIJIANGWENCUIHUO。DANGZHENGHUOHOUYINGDUWEI170-217HBSHI,XIANGDUIQIEXIEJIAGONGXINGYUEWEI65%,HANJIEXINGZHONGDENG,HANQIANYINGYUREDAO100-150℃,LENGBIANXINGSHISUXINGZHONGDENG。

  WEILETIGAOMOJUXINGQIANGDENAIMOXING,MOJUCHENGXINGHOUXUYAOJINXINGSHENTANCHULI,RANHOUZAIJINXINGCUIHUOHEDIWENHUIHUO,CONGERBAOZHENGMOJUBIAOMIANJUYOUHENGAOYINGDU、GAONAIMOXINGERXINBUJUYOUHENHAODERENXING。DUIYUSHIYONGSHOUMINGYAOQIUBUHENGAODEMOJU,YEKEYIZHIJIEJINXINGDIAOZHICHULI。GUONEIYEYOUBUSHAOYINGYONGDITANMASHITIGANGQIANGLIECUIHUOZHIZAOLENGZUOMOJUDESHILI。

  27simnWUFENGGUANMOJULINGJIANGONGYILUXIAN:XIALIAO-DUANZAOMOPEI-TUIHUO-JIXIECUJIAGONG-LENGJIYACHENGXING-ZAIJIEJINGTUIHUO-JIXIEJINGJIAGONG-SHENTAN-CUIHUO、HUIHUO-YANMOPAOGUANG-ZHUANGPEI。

  GONGYIGUIFAN

江西快3走势图  ZHENGHUOGUIFAN:WENDU920-950℃,YINGDU156-179HBS。

  LENGYAMAOPEIRUANHUACHULIGUIFAN:WENDU700~720℃,BAOWENSHIJIAN8~15h,YI50~100℃/hDELENGSU,SUILUJIANGZHIWENDU≤550~600℃,CHULUKONGLENG。CHULIQIANYINGDU≤179HBS,RUANHUAHOUYINGDU≤140HBS。