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。