手机:18954482233
LIANXIREN:ZHANGJINGLI
SHOUJI:15864395945
LIANXIREN:LIUJINGLI
YOUXIANG:shandong2002@126.com
广东麻将LIANXIDIZHI:SHANDONGLIAOCHENGJINGJIKAIFAQUDADONGGANGGUANSHICHANG
45号无缝钢管电焊焊接时出現汽泡有关预防对策为:
广东麻将 1ZHUHANJICHENGFEN。DIANHANHANJIEDAIYOUSHIDANGDECaF2HESiO2SHI,HUIFANYINGXIAOHUAXISHOUHENDUODEH2,ZHUANHUACHENGKEKAOXINGHENGAOQIEBURONGJIEXINGZHUANGJIYIHEJINDEHF,JINERNENGGOUBIMIANDONGQIKONGDECHANSHENG。
广东麻将 2ZHUHANJIDECHENJIBOHOUYIBANWEI25-45mm,ZHUHANJIKELIWUDUDA、XIANGDUIMIDUZHONGTOUCHENJIBOHOUQUZUIGAOZHI,XIANGFANQUJIAOXIAOZHI;DADIANLIULIANG、DIHANSUCHENJIBOHOUQUZUIGAOZHI,XIANGFANQUJIAOXIAOZHI,CHUCIZHIWAI,XIAJIHUOXIANGDUISHIDUDASHI,SHOUGOUDEZHUHANJIYINGFENGGANHOUZAIYINGYONG。
340crWUFENGGUANJINSHUBIAOMIANCHULI。WEIFANGZHIFANGJUANJIJIAOPINGDIAOXIALAIDEYANGHUATIEPIDENGZANGWUJINDAOCHENGXINGGONGYILIUCHENG,YINGSHEDINGBIAOMIANQINGLISHEBEI。
广东麻将 440crWUFENGGUANBANBIANJIEJUE。40crWUFENGGUANBANBIANYINGSHEDINGXIUJIHEMAOBIANXIAOCHUSHEBEI,YIJIANGDIZAOCHENGCHUQIKONGDEJIANGHUI。XIAOCHUSHEBEIDEBUWEIZUIHAOSHIANZHUANGZAIXIANBIANJIHEYUANPANJIANHOU,SHEBEIDEGOUZAOSHIYIBIAN2GEZUOYOUBUWEIKEDIAOJIEKONGXIDEJIJIGANGSILUN,ZUOYOUKAJINBANBIAN。
YIQISHENGCHANZHIZAOJIAGONGGONGYIBUYIYANG,YOUFENCHENGREZHA(JIYACHENGXING)WUFENGGUANHELENGLA(YA)WUFENGGUANERZHONG。LENGLA(YA)GUANYOUFENCHENGHUANXINGGUANHEYIXINGGUANERZHONG。
45号无缝钢管生产流程
广东麻将 REZHA(JIYACHENGXINGWUFENGGUAN):YUANJINGYAGUAN→JIAWEN→POKONG→SANGUNXIEYA、LIANYAHUOJIYACHENGXING→TUOGUAN→KOUMO(HUOJIANJING)→ZHILENG→PIGUAN→XIAOZHI→DAYASHIYAN(HUOTANSHANGJIANCE)→BIAOSHI→JINKU。
LENGLA(YA)WUFENGGUAN:YUANLIULIUJINGYAGUAN→JIAWEN→POKONG→KAITOU→CUIHUO→SUANXIDUNHUA→MOYOU(GUNDU)→DUODAOCILENGLA(LENGZHA)→PIGUAN→DIAOZHICHULI→XIAOZHI→DAYASHIYAN(TANSHANGJIANCE)→BIAOSHI→JINKU。
广东麻将 TANSUGANG:a.GAOHEJINGANG(LVHEJINYUANSUZONGHANSHUILIANG≤5%)b.ZHONGTANSUGANG(LVHEJINYUANSUZONGHANSHUILIANG>5~10%)c.GAOHEJINGANG(LVHEJINYUANSUZONGHANSHUILIANG>10%
CUIHUOBIAOZHUN:40crWUFENGGUANZHENGHUOWENDU850-870℃,CUIHUOHOUQIANGDU179-229HBS。
LENGYAMAOPIBIANRUANJIEJUEBIAOZHUN:WENDU740~760℃,GEREBAOWENSHIJIAN4~6h,YI50~100℃/hDELENGSU,SUILUJIANGDAOWENDU≤600℃,GONGBUKONGLENG.JIEJUEQIANQIANGDU≤217HBS,JIEJUEHOUQIANGDU≤163HBS。