五彩堂



钢花管的焊接常见问题

  钢花管主要是由连接头和接管电焊焊接在一起的,在开展电焊焊接的情况下一定要留意以下几个方面。

  1、HANSIYINGYONGSHIYAOWEICHIGANZAO,TAIGAIXINGYINGJING150℃GANZAO1XIAOSHI,DIQINGXINGYINGJING200-250℃GANZAO1XIAOSHI(BUKEYIZHONGFUFENGGAN,BURANHANXINFEICHANGRONGYILIEKAITUOLUO),BIMIAN HANSIHANXINZHANYOUYIJITAZANGWU,YIFANGDAOZHIHANJIETISHENGTANHANLIANGHEWEIHAIHANJIEJIANPINZHI。ZHUANGJIGANGHUAGUANDIANHANHANJIESHI,ZAOSHOUFANFUJIAWENRONGJIESHENTANTI,JIANSHAONAISHIXINGHEWULIXINGNENG。HANHOUHUAISIXINGHENDA,FEICHANGRONGYIZAOCHENGLIEHEN。RUOXUANYONGTONGZHONGLEIDEHANSIDIANHANHANJIE,WUBIKAIZHAN300℃ZHISHANGDEJIAREHEHANHOU700℃SHANGXIADEHUANLENGBAOLI。RUOHANJIEJIANBUKEYIKAIZHANHANHOURECHULI,ZEYINGQUYONGGENIEBUXIUGANGHANTIAO。

  2、WEIGAIJINGANGHUAGUANNAIFUSHIXINGNENGJIDIANHANHANJIEXINGERSHIDUTISHENGSHIDANGKEKAOXINGYUANSUTi、Nb、MoDENG,DIANHANHANJIEXINGBUCUOYIXIE,XUANYONGTONGZHONGLEIDEGEBUXIUGANGHANTIAOSHI,YINGKAIZHAN200℃ZHISHANGDEJIAREHEHANHOU800℃SHANGXIADECUIHUOJIEJUE。RUOHANJIEJIANBUKEYIKAIZHANRECHULIGONGYI,ZEYINGQUYONGGENIEBUXIUGANGHANTIAO。

  GUIDINGCAOZONGJIAJIAO。LIRUBANJINGZHANGDUANWEI1.5D,NEIMAJIAJIAOWUBIZAISUOGUIDINGDECHICUNGONGCHAFANCHOUYINEI。YINWEIZHEIZHONGGUANCAIDABUFENYONGYIDIANHANHANJIE,YIBIANTISHENGDIANHANHANJIEPINZHI,DINGDUANDOUCHECHENGHANFENG,LIUYIDINGDESHIJIAO,DAIYIDINGDEBIAN,ZHEIYIXIANGGUIDINGYEJIAOWEIYAN,BIANDUOHOU,SHIJIAOWEISHIDUOSHAOHEWUCHAFANCHOUDOUSHIYOUYAOQIU,JIHETUXINGGUIGESHANGBIGUANCAIDUOLEXUDUOXIANG。ZHUANGJIGANGHUAGUANGONGYIXINGNENGHEWULIXINGNENGJICHUHEGUANDAOSHIYIYANGDE。YIBIANDIANHANHANJIEBIANJIE,HEBEILIANJIEDEGUANDAODEGANGDECAILIAOSHIYAOTONGYANGDE。


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