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生产无缝钢管的专业厂家

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GD真人

40cr无缝钢管焊接时有什么注意事项吗?

* 来源: * 作者: admin * 发表时间: 2021-06-18 15:36:05 * 浏览: 38

 40crwufenggangguanshiyizhongjuyouzhongkongjiemian、zhoubianmeiyoujiefengdeyuanxinggangcai。40crwufenggangguanshiyongshixinguanpijingchuankongzhichengmaoguan,ranhoujingreya、lengyahuolengbozhicheng。40crwufenggangguanjuyouzhongkongjiemian,gangguanyuyuangangdengshixingangcaixiangbi,zaikangwankangniuqiangduxiangtongshi,zhongliangjiaoqing,shiyizhongjingjijiemiangangcai。

 

GD真人 40crwufenggangguanhuaxuechengfenhelixuexingneng: chengfen: gui0.17~0.37%,meng0.5~0.8,ge0.8~1.1% diaozhichuli: shiyangzhijing: 25mm,850ducuihuojiareyoucui,520duhuihuohou: kangla1000zhaopa,qufu800zhaopa,yanshen9%,duanmianshousuo45%,chongjirenxing588.3qianjiao/pingfangmi。 yinqizhizaogongyibutong,youfenweireya(jiya)wufenggangguanhelengba(ya)wufenggangguanliangzhong。lengba(ya)guanyoufenweiyuanxingguanheyixingguanliangzhong。 diaozhichuliguifan: cuihuowendu850±10℃,youleng;huihuowendu520±10℃,shui、youlengque。

 

 40crdecuihuogongyi

 

 40crcuihuo850℃,youleng;huihuo520℃,shuileng、youleng。40crwufenggangguanbiaomiancuihuoyingduweihrc52-60,huoyancuihuonengdadaohrc48-55。

 

 hanjiegongyiyaodian:

 

 1、yibanzaituihuo(zhenghuo)zhuangtaixiajinxinghanjie。

 

GD真人 2、hanjiefangfabushouxianzhi

 

 3、yongjiaodaxiannengliang,shidangtigaoyurewendu,yibanyurewendujicengjianwendukekongzhizai250~300℃zhijian。

 

GD真人 4、hanjiecailiaoyingbaozhengrongfujinshudechengfenyumucaijibenxiangtong,ruj107-cr

 

 5、hanhouyingjishijinxingdiaozhirechuli。ruojishijinxingdiaozhichuliyoukunnan,kejinxingzhongjiantuihuohuozaigaoyuyuredewenduxiabaowenyiduanshijian,yipaichukuosanqingbingruanhuazuzhi。 duijiegoufuza、hanfengjiaoduodechanpin,kezaihanwanyidingshuliangdehanfenghou,jinxingyicizhongjiantuihuo

 

 40crdanhuachuli

 

GD真人 40crshuyukedanhuagang,qisuohanyuansuyouliyudanhua。40crjingdanhuachulihoukehuodejiaogaodebiaomianyingdu,40crdiaozhihoudanhuachuliyingduzuigaonengdadaohra72~78,jihrc43~55。

 

 danhuagongjiangongyiluxian: duanzao-tuihuo-cujiagong-diaozhi-jingjiagong-chuyingli-cumo-danhua-jingmohuoyanmo。youyudanhuacengbo,bingqiejiaocui,yinciyaoqiuyoujiaogaoqiangdudexinbuzuzhi,suoyiyaoxianjinxingdiaozhirechuli,huodehuihuosuoshiti,tigaoxinbujixiexingnenghedanhuacengzhiliang。ruandanhuashihuoxingdanhua,bijiaochangyongdeshiqitidanhua.

 

 40crhanjie

 

 40crwufenggangguanhanjieqianzhuyiyure,yifangzhiyinjitisanre,zaochenghanfengneibujilengcuilie。hanjiehoudiaozhiqianzuihaojiayibianzhenghuo。

 

 40crdehanjiexing:

 

GD真人 jiejingshiyipianxi,duijiejingliewen(yizhongreliewen)bijiaomingan,hanjieshirongyizaihukenghehanfengzhongaoxiadebufenkailie。hantanliangjiaogao,kuailengshiyidedaoduilengliewenhenmingandecuiyingzuzhi(mashitizuzhi)。guorequzailengsujiaodashi,henrongyixingchengyingcuidegaotanmashitiershiguorequcuihua。

GD真人