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40cr厚壁钢管鉴别方法

文章来源:http://eymovie.com  更新时间:2019/7/8 10:54:40

  40cr厚壁钢管鉴别方法

  1.伪劣40cr厚壁钢管易出现折叠。折叠是40cr厚壁钢管表面形成的各种折线,这种缺陷往往贯穿整个产品的纵向。产生折叠的原因是由于伪劣厂家追求高效率,压下量偏大,产生耳子,下一道轧制时就产生折叠,折叠的产品折弯后就会开裂,40cr厚壁钢管的强度大下降。

  2.WEILIE40crHOUBIGANGGUANWAIBIAOJINGCHANGYOUMAMIANXIANXIANG。MAMIANSHIYOUYUYACAOMOSUNYANZHONGYINQI40crHOUBIGANGGUANBIAOMIANBUGUIZEDEAOTUBUPINGDEQUEXIAN。YOUYUWEILIE40crHOUBIGANGGUANCHANGJIAYAOZHUIQIULIRUN,JINGCHANGCHUXIANYACAOYAZHI***CHAOBIAO。

  3.WEILIE40crHOUBIGANGGUANBIAOMIANYICHANSHENGJIEBA。YUANYINYOULIANGDIAN:1.WEILIE40crHOUBIGANGGUANCAIZHIBUJUNYUN,ZAZHIDUO。2。WEILIECAICHANGJIASHEBEIJIANLOU,RONGYIZHANGANG,ZHEIXIEZAZHIYAORENYAGUNHOUYICHANSHENGJIEBA。

盛京棋牌游戏  4.WEILIECAIBIAOMIANYICHANSHENGLIEWEN,YUANYINSHITADEPILIAOSHITUPI,TUPIQIKONGDUO,TUPIZAILENGQUEDEGUOCHENGZHONGYOUYUSHOUDAOREYINGLIDEZUOYONG,CHANSHENGLIEHEN,JINGGUOYAZHIHOUJIUYOULIEWEN。

  5.WEILIE40crHOUBIGANGGUANRONGYIGUASHANG,YUANYINSHIWEILIECAICHANGJIASHEBEIJIANLOU,YICHANSHENGMAOCI,GUASHANG40crHOUBIGANGGUANBIAOMIAN。SHENDUGUASHANGJIANGDI40crHOUBIGANGGUANDEQIANGDU。

盛京棋牌游戏  6.WEILIE40crHOUBIGANGGUANWUJINSHUGUANGZE,CHENGDANHONGSEHUOLEISISHENGTIEDEYANSE,YUANYINYOULIANGDIANER、TADEPILIAOSHITUPI。2、WEILIECAIYAZHIDEWENDUBUBIAOZHUN,TAMENDEGANGWENSHITONGGUOMUCEDE,ZHEIYANGWUFAANGUIDINGDEAOSHITIQUYUJINXINGYAZHI,40crHOUBIGANGGUANDEXINGNENGZIRANJIUWUFADABIAO。

盛京棋牌游戏  7.WEILIE40crHOUBIGANGGUANDEHENGJINXIERDI,JINGCHANGCHUXIANCHONGBUMANDEXIANXIANG,YUANYINSHICHANGJIAWEIDADAODADEFUGONGCHA,CHENGPINQIANJIDAODEYAXIALIANGPIANDA,TIEXINGPIANXIAO,KONGXINGCHONGBUMAN。

盛京棋牌游戏  8.WEILIE40crHOUBIGANGGUANDEHENGJIEMIANCHENGTUOYUANXING,YUANYINSHICHANGJIAWEILEJIEYUECAILIAO,CHENGPINGUNQIANERDAODEYAXIALIANGPIANDA,ZHEIZHONGLUOWENGANGDEQIANGDUDADADIXIAJIANG,ERQIEYEBUFUHELUOWENGANGWAIXINGCHICUNDEBIAOZHUN。

盛京棋牌游戏  9.YOUZHI40crHOUBIGANGGUANDECHENGFENJUNYUN,LENGJIANJIDEDUNWEIGAO,QIETOUDUANMIANPINGHUAERZHENGQI,ERWEILIECAIYOUYUCAIZHICHA,QIETOUDUANMIANCHANGCHANGHUIYOUDIAOROUDEXIANXIANG,JIAOTUBUPING,BINGQIEWUJINSHUGUANGZE。ERQIEYOUYUWEILIECAICHANGJIACHANPINQIETOUSHAO,TOUWEIHUICHUXIANDAERZI。

  10.WEILIE40crHOUBIGANGGUANCAIZHIHANZAZHIDUO,GANGDEMIDUPIANXIAO,ERQIECHICUNCHAOCHAYANZHONG,SUOYIZAIMEIYOUYOUBIAOKACHIDEQINGKUANGXIA,KEYIDUITAJINXINGCHENGLIANGHEDUI。BIRUDUIYULUOWENGANG 20,GUOJIABIAOZHUNZHONGGUIDING******FUGONGCHAWEI 5%,DINGCHI9MSHITADEDANGENLILUNZHONGLIANGWEI 120GONGJIN,TADE***XIAODEZHONGLIANGYINGGAISHI:120 X(l-5%)=114GONGJIN,CHENGLIANGCHULAIDANGENDESHIJIZHONGLIANGBI114GONGJINXIAO,ZESHIWEILIE40crHOUBIGANGGUAN,YUANYINSHITAFUGONGCHACHAOGUOLE5%。YIBANLAISHUOZHENGXIANGCHENGLIANGXIAOGUOHUIGENGHAO,ZHUYAOKAOLVDAOLEIJIWUCHAHEGAILVLUNZHEIGEWENTI。


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BENWANGZHANYOUHUAGUANJIANCI:40crWUFENGGANGGUAN,40crHEJINGANGGUAN,40crJINGMIGANGGUAN,40crHOUBIGANGGUAN

盛京棋牌游戏SHOUJI:13395197676    13306177676          DIANHUA:0510-85887676    85887678

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