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q355b合金钢管符号的意义

产品分类: q355b合金钢管
订购热线:13563506577
产品详情

4b6238551a6c95fc3932c4a1270cffd5_u=1199107262,4294547820&fm=15&gp=0.jpg

  HEJINGANGGUANCAILIAOZHONGMEIZHONGYUANSUHEFUHAODEHANYI。

  1.GANGCAIKAITOUDELIANGWEISHUZIBIAOSHIGANGZHONGTANHANLIANG,YIPINGJUNTANHANLIANGDEYIBUFENBIAOSHI,RU40Cr。

  2.GANGZHONGDEZHUYAOHEJINYUANSU,CHUGEBIEWEIHEJINYUANSUWAI,TONGCHANGYIBAIFENBIBIAOSHI。DANGPINGJUNHEJINHANLIANG<1.5%SHI,GANGHAO

  TONGCHANG,ZHIYOUYUANSUFUHAOBEIBIAOJI,DANNEIRONGWEIBEIBIAOJI。DANZAITESHUQINGKUANGXIARONGYIYINQIHUNXIAO。ZAIYUANSUFUHAOZHIHOU,SHUZI“1”YEKEYIBEIBIAOJI。

  LIRU,“12CrMoV”HE“12Cr1MoV”GANGDEGEHANLIANGZAIQIANZHEWEI0.4-0.6%,HOUZHEWEI0.9-1.2%,QIYUCHENGFENQUANBUXIANGTONG。

  DANGHEJINYUANSUDEPINGJUNHANLIANG≥1.5%,≥2.5%,≥3.5%DENGSHI,YINGZAIYUANSUFUHAOHOUBIAOZHUHANLIANG,KEBIAOSHIWEI2,3

  ,4 ...DENGDENG。LIRU18Cr2Ni4WA。

  3.FANV,TAITiHELVALZAIGANGZHONGPENGB,XITUXITUHEQITAHEJINYUANSUDOUSHIWEIHEJINYUANSU。 SUIRANHANLIANGHENDI,DANRENGYINGZAIGANGCAIZHONG。

  BIAOCHU。 LIRU,20MnVBGANGZHONGFANHANLIANGWEI0.07-0.12%,PENGHANLIANGWEI0.001-0.005%。

  4,YINGZAIGANGHAO“A”DEMODUANTIANJIAYOUZHIGANGCAI,YIQUBIEYUPUTONGYOUZHIGANGCAI。

  5,TESHUYONGTUHEJINJIEGOUGANG,GANGGUAN(HUOHOUZHUI)DAIBIAOSHIYONGGANGFUHAO。 LIRU,ZHUANMENYONGYUMAODINGDE30CrMnSiGANG,

  GANGHAOSHIML30CrMnSi。


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