GB_T10561_2005钢中非金属夹杂物含量的测定_标准评级图显微检验法介绍

)PTCA(PART:APHYS.TEST.)2007431GB/T10561-2005))),(,200940):介绍了钢中非金属夹杂物含量测定显微检验法的概况,并对国标等同采用国际标准ISO4967B1998后变化的技术内容作了简要说明:非金属夹杂物;标准评级图显微检验法:T-652.1:A:1001-4012(2007)01-0043-05INTRODUCTIONTOSTEEL-DETERMINATIONOFCONTENTOFNONMETALLICINCLUSIONS-MICROGRAPHICMETHODUSINGSTANDARDSDIAGRAMSGB/T10561-2005HEQun-xiong,SUNSh-iqiu(BaoshanIron&SteelCo.Ltd.,SpecialSteelBranch,Shanghai200940,China)Abstract:Itisintroducedinthispaperthesurveyofdeterminationofnon-metallicinclusionsinsteelwithmicroscopyandalsobrieflyexplainedinthispaperthetechniquecontentschangesinChinesenationalstandardGB/T10561-2005afterISO4967B1998adoptedandmadethenewrersionbeequatedwiththeISOstandards.Keywords:Non-metallicinclusion;Standardratingchartmicroscopy0評定是衡量钢内在质量的,,,,,(ASTM)E43,ASTME45-9756ASTME1122-19865:2006-10-30:(1968-),,6ASTME1245-200056,,,,ISO4967-199856ASTME45-9756,,GB/T10561-198956,,,#43#)何群雄等:GB/T10561-2005钢中非金属夹杂物含量的测定)))标准评级图显微检验法介绍,,,[2001]123,()ISO4967B1998GB/T10561-198920055,200510111.1ASTMASTME45,1942,JK(Jemkontoret),19471963197619811985198719891997,ASTME45-97,;ABCDE5I-rÒ,I-rJKJKÒSAESAEJ422a,I-rADE(SAM),Ò(SAE)C,B1.2JISJISG0555-1998,,,;(ISO4967B1979),1.3DINDIN50602-1985,MK,,4SS,OA,OSOG,0910,1,3,68,908,901.4ISOISO4967ISO/TC17,ASTME4519769,1979415,19967,,1998,1998ISO49671979ISO4967-1998ASTME45-1997,DS,A,B,C,DDS,54,A,B,CDASTME45-1997,DS6(0.5~3)1.5GBGB/T18254GB/T10561,YJZ-84,ISO496761-55,,YB25-59YB25-77,1989ISO4967B1979,,GB/T10561-1989ÑÒ,(:)2,,,/0(WTO/TBT)3556:/,0;#44#)何群雄等:GB/T10561-2005钢中非金属夹杂物含量的测定)))标准评级图显微检验法介绍GB/T10561-1989ISO4967-1979ISO4967B1998ISO4967B1979,ISO,,,ISO4967B19985)))6,,:,NAGB/T1.1-2000GB/T20002.2-20015:6,ISO4967B1998,,21(5.5~340)mm609,,,,ISO4967B19983GB/T10561-20053.1ISO4967B1998,GB/T20002.2-2001,5)))6,ISO4967;,,ASTME4,(ASTME45-97)(ASTME1122-1986)(ASTME1245-2000),)))JK,,,,3.2,ISO4967B1998:a)/0/0;b)/.0ISO4967B1998/,0;c);d)NAGB/T10561-2005GB/T10561-1989:a)565)))6;b);c);d);e)f)JKASTM21ISO(A);g)ISO4967B1998,:a)1B2342Lm343Lm;b)2/0/0;c)1236;d)6.2A,/B2s0/B2.5s0;e)ADS,/13Lm~76Lm0/13Lm~76Lm0;f)CC.1,8A/10/-0;g)CC.1,12D/-0/1s0;h)CC.2,1D/10/20;i)CC3.1,/(6.2)0/(6.3)0;j)CC.4,/Ci=[E3.5i=0.5fi@ni]#1000S0/Ci=[E3.0i=0.5fi@ni]1000S03.3/10GB/T10561-1989(:),,#45#)何群雄等:GB/T10561-2005钢中非金属夹杂物含量的测定)))标准评级图显微检验法介绍,\3,,,/,:0,,,,,,/0ISO4967B1979ISO4967B1998,/,,,,,,,,0,,,,,,:GB/T10561-1989,,,3.4/203.4.1夹杂物分类GB/T10561-1989,A,B,CD,,,A,B,C,DDS,,,:(,),;,,3.4.2非金属夹杂物评级图谱3.4.2.1ÑÒ,ÑJK,A,B,CD,,1~5,40;Ò(ASTM),A,B,CD,0.5~2.5,40,,,,()([1997]33):Ñ(JK)2;Ò(ASTM,JK)2;D,ISO/DIS4967B1996(1998ISO4967),,D,,A,B,C,DDS,,0.5~3,DS,0.5~3,54,JK0.5,,DS(),,,3.4.2.2()ISO4967B1998,ThicknessParameters,/0,,,,ISO4967B1998ASTME45-97#46#)何群雄等:GB/T10561-2005钢中非金属夹杂物含量的测定)))标准评级图显微检验法介绍stringer,ISO,ASTME45-97:/,BC,,15Lm,40Lm0,(stringer),ISO4967B1998,Stringer/()0,A,BC3.4.2.3,,:~4Lm~6LmA,,/~0,,/~0,,,2,,,A,B,CD,,ISO4967B19982/0,,AASTME45-1997,2/03.4.2.4/0,Ñ(JK),Ò(ASTM),DD,ISO/DIS4967B1996DS,,,,:(1)BC0.538Lm17Lm18Lm,0.5;2,ISO4967-1998ASTME45-1997(ASTME45-19971A,,,,0.5BC)ISO4967-19981B2342Lm,A343Lm,ASTME45-19971343Lm,,343Lm(2)D134,2~32510,3.5~5,ISO4967-1998ASTME45-1997,,D,,D(/)3D,D(3)\13Lm,,GB/T10561-1989,\13Lm,609,DS89,14.61%,899DSD0.5,10.34%,DS,(待续)#47#