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国内精密钢管钢牌号表示方法

作者:精密钢管厂家 来源:原创 日期:2020/2/18 11:24:47 

国内通常分为通用钢和专用钢两大类。精密钢管南方彩票牌号表示方法,由钢的屈服点或屈服强度的汉语拼音字母、屈服点或屈服强度数值,钢的质量等级等部分组成,还有的钢加脱氧程度,实际是4个部分组成。

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。

南方彩票TANSUJIEGOUGANGDEPAIHAOZUCHENGZHONG,ZHENJINGGANGFUHAO“Z”HETESHUZHENJINGGANGFUHAO“TZ”KEYISHENGLVE,LIRU:ZHILIANGDENGJIFENBIEWEICJIHEDJIDEQ235GANG,QIPAIHAOBIAOSHIYINGWEIQ235CZHEQ235DTZ,DANKEYISHENGLVEWEIQ235CHEQ235D。

DIHEJINGAOQIANGDUJIEGOUGANGYOUZHENJINGGANGHETESHUZHENJINGGANG,DANPAIHAOWEIBUBUJIAXIEBIAOSHITUOYANGFANGFADEFUHAO。

南方彩票②ZHUANYONGJIEGOUGANGYIBANCAIYONGDAIBIAOGANGQUFUDIANDEFUHAO“Q”、QUFUDIANSHUZHIHEBIAO1ZHONGGUIDINGDEDAIBIAOCHANPINYONGTUDEFUHAODENGBIAOSHI,LIRU:YALIRONGQIYONGGANGPAIHAOBIAOSHIWEI“Q345R”;NAIHOUGANGQIPAIHAOBIAOSHIWEIQ340NH;Q295HPHANJIEQIPINGYONGGANGPAIHAO;Q390gGUOLUYONGGANGPAIHAO;Q420qQIAOLIANGYONGGANGPAIHAO。

南方彩票③GENJUXUYAO,TONGYONGDIHEJINGAOQIANGDUJIEGOUGANGDEPAIHAOYEKEYICAIYONGLIANGWEIALABOSHUZI(BIAOSHIPINGJUNHANTANLIANG,YIWANFENZHIJIJI)HEHUAXUEYUANSUFUHAO,ANSHUNXUBIAOSHI;ZHUANYONGDIHEJINGAOQIANGDUJIEGOUGANGDEPAIHAO,YEKEYICAIYONGLIANGWEIALABOSHUZI(BIAOSHIPINGJUNHANTANLIANG,YIWANFENZHIJIJI)HEHUAXUEYUANSUFUHAO,YIJIYIXIEGUIDINGDEDAIBIAOCHANPINYONGTUDEFUHAO,ANSHUNXUBIAOSHI。

2、YOUZHITANSUJIEGOUGANGHEYOUZHITANSUDANHUANGGANGPAIHAOBIAOSHIFANGFA

南方彩票YOUZHITANSUJIEGOUGANGCAIYONGLIANGWEIALABOSHUZI(YIWANFENZHIJIJIBIAOSHIPINGJUNHANTANLIANG)HUOALABOSHUZIHEYUANSUFUHAODENGZUHECHENGPAIHAO。

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

南方彩票②ZHENJINGGANG(S、PFENBIE≤0.035%)YIBANBUBIAOFUHAO。LIRU:PINGJUNHANTANLIANGWEI0.45%DEZHENJINGGANG,QIPAIHAOBIAOSHIWEI“45”。

南方彩票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”。

⑤TEJIYOUZHITANSUJIEGOUGANG(S≤0.020%、P≤0.025%),ZAIPAIHAOHOUJIAFUHAO“E”。LIRU:PINGJUNHANTANLIANGWEI0.45%DETEJIYOUZHITANSUJIEGOUGANG,QIPAIHAOBIAOSHIWEI“45E”。YOUZHITANSUDANHUANGGANGPAIHAODEBIAOSHIFANGFAYUYOUZHITANSUJIEGOUGANGPAIHAOBIAOSHIFANGFAXIANGTONG(65、70、85、65MnGANG ZAIGB/T1222HEGB/T699LIANGGEBIAOZHUNZHONGTONGSHIFENBIECUNZAI)。

南方彩票3、HEJINJIEGOUGANGHEHEJINDANHUANGGANGPAIHAOBIAOSHIFANGFA

南方彩票①HEJINJIEGOUGANGPAIHAOCAIYONGALABOSHUZIHEBIAOZHUNDEHUAXUEYUANSUFUHAOBIAOSHI。

南方彩票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……。

南方彩票LIRU:TAN、GE、MENG、GUIDEPINGJUNHANLIANGFENBIEWEI0.30%、0.95%、0.85%、1.05%DEHEJINJIEGOUGANG,DANGS、PHANLIANGFENBIE≤0.035%SHI,QIPAIHAOBIAOSHIWEI“30CrMnSi”。

GAOJIYOUZHIHEJINJIEGOUGANG(S、PHANLIANGFENBIE≤0.025%),ZAIPAIHAOWEIBUJIAFUHAO“A”BIAOSHI。LIRU:“30CrMnSiA”。

特级优质合金结构钢(S≤0.015%、P≤0.025%),在牌号尾部加符号“E”,例如:“30CrM nSiE”。    179jx.com 

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