用于制造发生器的q355b合金钢管材料的一种化学组 合物及其制备方法。

　　SHENGCHANq355bHEJINq355bHEJINGANGGUANGUANDEFANGFADESHIYIMIAOSHUKEYIRUXIA：

　　1.LIANq355bHEJINGANGGUAN

　　2.ZHUZAOq355bHEJINGANGGUAN

　　3.REYAGUAN

　　4.REYAZHONGKONGJIAGONGGONGXU

　　5.LENGLA

　　6.DAIYOUCUIHUODEAOSHITIHUA(MEIYOUHUIHUO)

　　7.q355bHEJINq355bHEJINGANGGUANGUANXIUZHENGGONGXU

　　LIANq355bHEJINGANGGUANGONGYIDEZHUYAOMUBIAOZHIYISHITONGGUOCHUQUTAN、GUI、LIU、LINHEMENGDUITIEJINXINGJINGLIAN， TEBIEDE，LIUHELINDUIYUq355bHEJINGANGGUANSHIYOUSUNHAIDE，YINWEITAMENSHICAILIAODEJIXIEXINGNENGBIANCHA。ZAI JICHUCHULIQIANHOUSHIYONGTONGZHONGJINGLIANYEJINYIJINXINGJUTIDECHUNHUABUZHOU，GAICHUNHUABUZHOUNENGGOU SHIDEZAIJICHULIANq355bHEJINGANGGUANCAOZUOZHONGJINXINGGENGKUAIDECHULI。

　　ZAIFEICHANGJIEJINGDESHIJIANZHONGJINXINGLIANq355bHEJINGANGGUANGONGYI，YIHUODEFEICHANGDIDELIUHELINHANLIANG，JIEXIA LAIZHEIDUIYUHUODECHANPINSUOXUYAODEGAORENXINGSHIZHIGUANZHONGYAODE。YINCI，TICHULEBAOHANGENJU ASTM E45BIAOZHUN-CHAHUANJINGFANGFA(FANGFAA)2JIHUOGENGDI(XISHAOXILIE)YIJI1 JIHUOGENGDI(DALIANGXILIE)DEMUBIAO。ZAIBENFAMINGYOUXUANDESHISHIFANGSHIZHONG，GENJUSHANGMIANSUO TIDAODEBIAOZHUNJIANCEDEWEIBAOHANWUDAHANLIANGYINGGAIRUXIA：

　　BAOHANWULEIXINGXISHAODALIANGA0.50B1.51.0C00D1.50.5

　　CIWAI，FEICHANGJIEJINGDESHIJIANNENGGOUHUODETEDADEBAOHANWUCHICUN，QILIANGWEI30μmHUOGENG XIAOCHICUN。HUODEZHEIXIEBAOHANWUHANLIANG，QIXIANZHIYANGDEZONGHANLIANGWEI20ppm。

　　TONGGUOZAIq355bHEJINGANGGUANBAOLUZHONGGURUDUOXINGQITIYIPOSHIBAOHANWUHEZAZHIPIAOFUERJINXINGERCIYE JIN。NENGGOUXIFUZAZHIHEBAOHANWUDELUZHALIUDESHENGCHENG，TONGGUOXIANGq355bHEJINGANGGUANYEZHONGJIARUSiCaJINXING BAOHANWUCHICUNHEXINGZHUANGJINXINGXIUSHI，CHANSHENGLEGAOZHILIANGDEDIBAOHANWUHANLIANGDEq355bHEJINGANGGUAN。

　　SHIYONGDITANHEJINq355bHEJINGANGGUANDESHISHILI

　　SUODEDAOq355bHEJINGANGGUANDEHUAXUEZUCHENGXUYAORUXIA，MEIGE“%”JUNWEI“ZHONGLIANGBAIFENBI”：

　　TAN(C)

　　CSHIDICHENGBENDITIGAOq355bHEJINGANGGUANQIANGDUDEYUANSU，DANRUGUOQIHANLIANGDIYU0.06%，ZENANYIHUO DEQIWANGDEQIANGDU。LINGYIFANGMIAN，RUGUOq355bHEJINGANGGUANDETANHANLIANGGAOYU0.18%，ZELENGKEJIAGONGXING、KE HANXINGYIJIRENXINGHUIJIANGDI。YINCI，CHANLIANGFANWEISHI0.06%～0.18%。CHANLIANGDEYOUXUANFAN WEISHI0.07%～0.12%，GENGYOUXUANFANWEISHI0.10%～0.12%。

　　MENG(Mn)

　　MnSHIYOUXIAOTIGAOq355bHEJINGANGGUANKEYINGXINGDEYUANSU，YINCIQITIGAOQIANGDUHERENXING。RUGUOQIHANLIANG DIYU0.3%，ZENANYIHUODEQIWANGDEQIANGDU，ERRUGUOQIHANLIANGCHAOGUO1.5%，ZETIAODAIJIEGOU BIANDEXIANZHU，QIANGDUJIANGDI。YINCI，MnHANLIANGWEI0.3%～1.5%，YOUXUANDEMnFANWEISHI 0.60%～1.40%。

　　GUI(Si)

　　SiSHIZAILIANq355bHEJINGANGGUANGONGYIZHONGJUYOUHAIYUANZUOYONGDEYUANSU，BINGQIETIGAOq355bHEJINGANGGUANDEQIANGDU。RUGUOSi HANLIANGDIYU0.05%，ZEq355bHEJINGANGGUANRONGYIYANGHUA，LINGYIFANGMIAN，RUGUOQICHAOGUO0.50%，ZERENXINGHE KEJIAGONGXINGDOUJIANGDI。YINCISiHANLIANGWEI0.05%～0.5%，YOUXUANDESiFANWEISHI 0.05%～0.40%。

　　LIU(S)

　　SSHIYINQIq355bHEJINGANGGUANRENXINGJIANGDIDEYUANSU。YINCI，SDEHANLIANGXIANYUDA0.015%。YOUXUANDE DAZHISHI0.010%。

　　LIN(P)

　　PSHIYINQIq355bHEJINGANGGUANRENXINGJIANGDIDEYUANSU。YINCI，PDEHANLIANGXIANYUDA0.025%。YOUXUANDE DAZHISHI0.02%。

　　NIE(Ni)

　　NiSHITIGAOq355bHEJINGANGGUANQIANGDUHERENXINGDEYUANSU，DANQIFEICHANGANGGUI，YINCICHUYUCHENGBENDEYUANYIN， NiBEIXIANYUDA0.70%。YOUXUANDEDAZHISHI0.50%。

　　GE(Cr)

　　CrSHIYOUXIAOTIGAOq355bHEJINGANGGUANQIANGDU、RENXINGHENAISHIXINGDEYUANSU。RUGUOQICHAOGUO1%，ZEHAN JIEQUDERENXINGHUIXIANZHUJIANGDI。YINCI，CrHANLIANGBEIXIANYUDA1.0%，YOUXUANDECrDA HANLIANGSHI0.80%。