四肖八码期期精准选资料

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镀锌钢管可以焊接吗?应注意什么

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发布日期:2016-05-23 11:53 来源:http://fjcks.com 点击:

YI、QIANTIJIUYAODAMO

 

  DANSHIBIXUBAHANJIECHUDEDUXINCENGDAMODIAO,FOUZEHUICHANSHENGQIPAO、SHAYAN、JIAHANDENG。HAIHUISHIHANFENGBIANCUI,GANGXINGXIAJIANG。

 

ER、DUXINGANGGUANDEHANJIETEDIAN

 

四肖八码期期精准选资料  DUXINGANGGUANYIBANSHIZAIDITANGANGWAIDUYICENGXIN,DUXINCENGYIBANZAI20umHOU。XINDERONGDIANZAI419°C,FEIDIAN908°CZUOYOU。ZAIHANJIEZHONG,XINRONGHUACHENGYETIFUZAIRONGCHIBIAOMIANHUOZAIHANFENGGENBUWEIZHI。XINZAITIEZHONGJUYOUJIAODAGURONGDU,XINYETIHUIYANJINGJIESHENRUJINSHIHANFENGJINSHU,DIRONGDIANXINXINGCHENG“YETIJINSHUCUIHUA”。

 

四肖八码期期精准选资料  TONGSHI,XINYUTIEKEXINGCHENGJINSHUJIANCUIXINGHUAHEWU,ZHEIXIECUIXINGXIANGSHIHANFENGJINSHUSUXINGJIANGDI,ZAILAYINGLIZUOYONGXIAERCHANSHENGLIEWEN。

 

四肖八码期期精准选资料  RUGUOHANJIEJIAOHANFENG,YOUQISHITXINGJIETOUDEJIAOHANFENGZUIRONGYICHANSHENGCHUANTOULIEWEN。DUXINGANGHANJIESHI,POKOUBIAOMIANJIBIANYUANCHUDEXINCENG,ZAIDIANHUREZUOYONGXIA,CHANSHENGYANGHUA、RONGHUA、ZHENGFAYIZHIHUIFACHUBAISEYANCHENHEZHENGQI,JIYIYINQIHANFENGQIKONG。

 

四肖八码期期精准选资料  YOUYUYANGHUAERXINGCHENGDEZnO,QIRONGDIANJIAOGAO,YUE1800°CYISHANG,RUOZAIHANJIEGUOCHENGZHONGCANSHUPIANXIAO,JIANGYINQIZnOJIAZHA,TONGSHI。YOUYUZnCHENGWEITUOYANGJI。CHANSHENGFeO-MnOHUOFeO-MnO-SiO2DIRONGDIANYANGHUAWUJIAZHA。QICI,YOUYUXINDEZHENGFA,HUIFACHUDALIANGDEBAISEYANCHEN,DUIRENTIYOUCIJI、SHANGHAIZUOYONG,YINCI,BIXUBAHANJIECHUDEDUXINCENGDAMOCHULIDIAO。

 

SAN、HANJIEGONGYIKONGZHI

 

  DUXINGANGGUANDEHANQIANZHUNBEIYUYIBANDEDITANGANGSHIXIANGTONGDE,XUYAOZHUYIDESHIYAORENZHENCHULIHAOPOKOUCHICUNHEFUJINDEDUXINCENG。WEILEHANTOU,POKOUCHICUNYAOSHIDANG,YIBAN60~65°,YAOLIUYOUYIDINGDEJIANXI,YIBANWEI1.5~2.5mm;WEILEJIANSHAOXINDUIHANFENGDESHENTOU,ZAIHANZHIQIAN,KEJIANGPOKOUNEIDEDUXINCENGQINGCHUYIHOUZAIHAN。

 

四肖八码期期精准选资料  ZAISHIJIJIANLIGONGZUOZHONG,CAIYONGLEJIZHONGDAPOKOU,BULIUDUNBIANGONGYIJINXINGJIZHONGKONGZHI,LIANGCENGHANJIEGONGYI,JIANSHAOLEWEIHANTOUDEKENENGXING。

 

  HANTIAOYINGGENJUDUXINGUANDEJITICAIZHIXUANYONG,YIBANDITANGANGYOUYUKAOLVYICAOZUOXING,XUANYONGJ422JIAOWEIPUBIAN。

 

四肖八码期期精准选资料  HANJIESHOUFA:ZAIHANDUOCENGHANDEDIYICENGHANFENGSHI,JINLIANGSHIXINCENGRONGHUABINGSHIZHIQIHUA、ZHENGFAERYICHUHANFENG,KEDADAJIANSHAOYETIXINLIUZAIHANFENGZHONG。

 

  ZAIHANJIAOHANFENGSHI,TONGYANGZAIDIYICENGJINLIANGSHIXINCENGRONGHUABINGSHIZHIQIHUA、ZHENGFAERYICHUHANFENG,QIFANGFASHIXIANJIANGHANTIAODUANBUXIANGQIANYICHUYUE5~7mmZUOYOU,DANGSHIXINCENGRONGHUAHOUZAIHUIDAOYUANLAIWEIZHIJIXUXIANGQIANSHIHAN。

 

四肖八码期期精准选资料  ZAIHENGHANHELIHANSHI,RUXUANYONGDUANZHAHANTIAORUJ427,YAOBIANQINGXIANGHUIHENXIAO;RUGUOCAIYONGQIANHOUWANGFANYUNTIAOJISHU,GENGKEYIDEDAOWUQUEXIANDEHANJIEZHILIANG。 


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