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钢材知识----我国钢号表示方法

发布日期:2017-06-07 作者: 点击:

  YI、WOGUOGANGHAOBIAOSHIFANGFAGAISHU

欧洲杯高清直播   GANGDEPAIHAOJIANCHENGGANGHAO,SHIDUIMEIYIZHONGJUTIGANGCHANPINSUOQUDEMINGCHENG,SHIRENMENLEJIEGANGDEYIZHONGGONGTONGYUYAN。WOGUODEGANGHAOBIAOSHIFANGFA,GENJUGUOJIABIAOZHUN《GANGTIECHANPINPAIHAOBIAOSHIFANGFA》(GB/T221—2000)ZHONGGUIDING,BINGYU2000NIAN11YUE1RIKAISHISHISHI。

欧洲杯高清直播   CHANPINPAIHAODEBIAOSHI,YIBANCAIYONGCAIYONGHANYUPINYINZIMU、HUAXUEYUANSUFUHAOHEALABOSHUZIXIANGJIEHEDEFANGFABIAOSHI。JI:

  ①GANGHAOZHONGHUAXUEYUANSUCAIYONGGUOJIHUAXUEFUHAOBIAOSHI,LIRUSi,Mn,Cr……DENG。HUNHEXITUYUANSUYONG“RE”(HUO“Xt”)BIAOSHI。

欧洲杯高清直播   ②CHANPINMINGCHENG、YONGTU、YELIANHEJIAOZHUFANGFADENG,YIBANCAIYONGHANYUPINYINDESUOXIEZIMUBIAOSHI,

  ③GANGZHONGZHUYAOHUAXUEYUANSUHANLIANG(%)CAIYONGALABOSHUZIBIAOSHI。

  CAIYONGHANYUPINYINZIMUBIAOSHICHANPINMINGCHENG、YONGTU、TEXINGHEGONGYIFANGFASHI,YIBANCONGDAIBIAOCHANPINMINGCHENGDEHAN YUPINYINZHONGXUANQUDIYIGEZIMU。DANGHELINGYIGECHANPINSUOXUANYONGDEZIMUZHONGFUSHI,KEGAIYONGDIERGEZIMUHUODISANGEZIMU,HUOTONGSHIXUANQULIANGGEHANZIZHONGDEDIYIGEPINYINZIMU。

  ZANSHIMEIYOUKECAIYONGDEHANZIJIHANYUPINYINDE,CAIYONGFUHAOWEIYINGWENZIMU。

  ER、WOGUOGANGHAOBIAOSHIFANGFADEFENLEISHUOMING

  1、TANSUJIEGOUGANGHEDIHEJINGAOQIANGDUJIEGOUPAIHAOBIAOSHIFANGFA

欧洲杯高清直播   YISHANGYONGGANGTONGCHANGFENWEITONGYONGGANGHEZHUANYONGGANGLIANGDALEI。PAIHAOBIAOSHIFANGFA,YOUGANGDEQUFUDIANHUOQUFUQIANGDUDEHANYUPINYINZIMU、QUFUDIANHUOQUFUQIANGDUSHUZHI,GANGDEZHILIANGDENGJIDENGBUFENZUCHENG,HAIYOUDEGANGJIATUOYANGCHENGDU,SHIJISHI4GEBUFENZUCHENG。

  ①TONGYONGJIEGOUGANGCAIYONGDAIBIAOQUFUDIANDEPINYINZIMU“Q”。QUFUDIANSHUZHI(DANWEIWEIMPa)HEBIAO1ZHONGGUIDINGDEZHILIANGDENGJI(A、B、C、D、E)、TUOYANGFANGFA(F、b、Z、TZ)DENGFUHAO,ANSHUNXUZUCHENGPAIHAO。LIRU:TANSUJIEGOUGANGPAIHAOBIAOSHIWEI:Q235AF,Q235BZ;DIHEJINGAOQIANGDUJIEGOUGANGPAIHAOBIAOSHIWEI:Q345C,Q345D。

  Q235BZBIAOSHIQUFUDIANZHI≥235MPa、ZHILIANGDENGJIWEIBJIDEZHENJINGTANSUJIEGOUGANG。

  Q235HEQ345ZHEILIANGGEPAIHAOSHIGONGCHENGYONGGANGZUIDIANXING,SHENGCHANHESHIYONGLIANGZUIDA,YONGTUZUIGUANGFANDEPAIHAO。ZHEILIANGPAIHAOJIHUSHIJIEGEGUODOUYOU。

  TANSUJIEGOUGANGDEPAIHAOZUCHENGZHONG,ZHENJINGGANGFUHAO“Z”HETESHUZHENJINGGANGFUHAO“TZ”KEYISHENGLVE,LIRU:ZHI LIANGDENGJIFENBIEWEICJIHEDJIDEQ235GANG,QIPAIHAOBIAOSHIYINGWEIQ235CZHEQ235DTZ,DANKEYISHENGLVEWEIQ235CHE Q235D。

  DIHEJINGAOQIANGDUJIEGOUGANGYOUZHENJINGGANGHETESHUZHENJINGGANG,DANPAIHAOWEIBUBUJIAXIEBIAOSHITUOYANGFANGFADEFUHAO。

欧洲杯高清直播   ②ZHUANYONGJIEGOUGANGYIBANCAIYONGDAIBIAOGANGQUFUDIANDEFUHAO“Q”、QUFUDIANSHUZHIHEBIAO1ZHONGGUIDINGDEDAIBIAOCHANPINYONGTU DEFUHAODENGBIAOSHI,LIRU:YALIRONGQIYONGGANGPAIHAOBIAOSHIWEI“Q345R”;NAIHOUGANGQIPAIHAOBIAOSHIWEIQ340NH;Q295HPHANJIEQIPINGYONGGANGPAIHAO;Q390gGUOLUYONGGANGPAIHAO;Q420qQIAOLIANGYONGGANGPAIHAO。

  ③GENJUXUYAO,TONGYONGDIHEJINGAOQIANGDUJIEGOUGANGDEPAIHAOYEKEYICAIYONGLIANGWEIALABOSHUZI(BIAOSHIPINGJUNHANTANLIANG,YIWANFENZHIJIJI)HEHUAXUEYUANSUFUHAO,ANSHUNXUBIAOSHI;ZHUANYONGDIHEJINGAOQIANGDUJIEGOUGANGDEPAIHAO,YEKEYICAIYONGLIANGWEIALABOSHUZI(BIAOSHIPINGJUNHANTANLIANG,YIWANFENZHIJIJI)HEHUAXUEYUANSUFUHAO,YIJIBIAO1ZHONGGUIDINGDAIBIAOCHANPINYONGTUDEFUHAO,ANSHUNXUBIAOSHI。

欧洲杯高清直播   2、YOUZHITANSUJIEGOUGANGHEYOUZHITANSUDANHUANGGANGPAIHAOBIAOSHIFANGFA

欧洲杯高清直播   YOUZHITANSUJIEGOUGANGCAIYONGLIANGWEIALABOSHUZI(YIWANFENZHIJIJIBIAOSHIPINGJUNHANTANLIANG)HUOALABOSHUZIHEYUANSUFUHAO、BIAO1ZHONGGUIDINGDEFUHAOZUHECHENGPAIHAO。

  ①FEITENGGANGHEBANZHENJINGGANG,ZAIPAIHAOWEIBUFENBIEJIAFUHAO“F”HE“b”。LIRU:PINGJUNHANTANLIANGWEI0.08%DEFEITENGGANG,QIPAIHAOBIAOSHIWEI“08F”;PINGJUNHANTANLIANGWEI0.10%DEBANZHENJINGGANG,QIPAIHAOBIAOSHIWEI“10b”。

欧洲杯高清直播   ②ZHENJINGGANG(S、PFENBIE≤0.035%)YIBANBUBIAOFUHAO。LIRU:PINGJUNHANTANLIANGWEI0.45%DEZHENJINGGANG,QIPAIHAOBIAOSHIWEI“45”。

  ③JIAOGAOHANMENGLIANGDEYOUZHITANSUJIEGOUGANG,ZAIBIAOSHIPINGJUNHANTANLIANGDEALABOSHUZIHOUJIAMENGYUANSUFUHAO。LIRU: PINGJUNHANTANLIANGWEI0.50%,HANMENGLIANGWEI0.70%~1.00%DEGANG,QIPAIHAOBIAOSHIWEI“50Mn”。

  ④GAOJIYOUZHITANSUJIEGOUGANG(S、PFENBIE≤0.030%),ZAIPAIHAOHOUJIAFUHAO“A”。LIRU:PINGJUNHANTANLIANGWEI0.45%DEGAOJIYOUZHITANSUJIEGOUGANG,QIPAIHAOBIAOSHIWEI“45A”。

欧洲杯高清直播   ⑤TEJIYOUZHITANSUJIEGOUGANG(S≤0.020%、P≤0.025%),ZAIPAIHAOHOUJIAFUHAO“E”。LIRU:PINGJUNHANTANLIANGWEI0.45%DETEJIYOUZHITANSUJIEGOUGANG,QIPAIHAOBIAOSHIWEI“45E”。

  YOUZHITANSUDANHUANGGANGPAIHAODEBIAOSHIFANGFAYUYOUZHITANSUJIEGOUGANGPAIHAOBIAOSHIFANGFAXIANGTONG(65、70、85、65MnGANG ZAIGB/T1222HEGB/T 699LIANGGEBIAOZHUNZHONGTONGSHIFENBIECUNZAI)。

  3、HEJINJIEGOUGANGHEHEJINDANHUANGGANGPAIHAOBIAOSHIFANGFA

  ①HEJINJIEGOUGANGPAIHAOCAIYONGALABOSHUZIHEBIAOZHUNDEHUAXUEYUANSUFUHAOBIAOSHI。

  YONGLIANGWEIALABOSHUZIBIAOSHIPINGJUNHANTANLIANG(YIWANFENZHIJIJI),FANGZAIPAIHAOTOUBU。

  HEJINYUANSUHANLIANGBIAOSHIFANGFAWEI:PINGJUNHANLIANGXIAOYU1.50%SHI,PAIHAOZHONGJINBIAOMINGYUANSU,YIBANBUBIAOMINGHANLIANG; PINGJUNHEJINHANLIANGWEI1.50%~2.49%、2.50%~3.49%、3.50%~4.49%、4.50%~5.49%、……SHI,ZAIHEJINYUANSUHOUXIANGYINGXIECHENG2、3、4、5……。