钙处理对齿轮钢中硫化物形貌的影响

钢铁研究学报, 2010, 22(7): 33-37.

钙处理对齿轮钢中硫化物形貌的影响

肖国华 ^1, , 董瀚 ^2, , 王毛球 ^3, , 惠卫军 ^4,

1.钢铁研究总院先进钢铁材料技术国家工程研究中心,北京100081

2.钢铁研究总院先进钢铁材料技术国家工程研究中心,北京100081

3.钢铁研究总院先进钢铁材料技术国家工程研究中心,北京100081

4.钢铁研究总院先进钢铁材料技术国家工程研究中心,北京100081

关键词：齿轮钢 , 钙处理 , 硫化物 , 定量金相

Effect of Calcium Treatment on Sulfide Morphology in Gear Steels

采用金相、扫描电镜、能谱仪等分析手段,研究了钙处理DIN18CrNiMo7-6齿轮钢铸态组织中硫化物夹杂物的形貌、成分和特征参数,并讨论了成分对硫化物形态和分布的影响.结果表明,钙抑制Ⅱ类硫化物的形成,铝和硫的作用反之.随wca/wAlsol.比值的增加,氧化物向低熔点方向转化.

参考文献

[1]	Davis J R.Gear Materials,Properties and Manufacture[M].Materials Park,Ohio:ASM International,2005
[2]	Apple C A.The Relationship Between Inclusions and the Machinability of Steel[A].Chicago:Iron and Steel Society USA,1989:415.
[3]	狩野隆;羽生田智紀;Takashi Kano;Tomoki Hanyuda .Ca処理をした硫化物系快削鋼における介在物の被削性改善機能向上[J].電気製鋼,2004(1):27-34.
[4]	家口浩;土田武広;新堂陽介 .介在物形態制御タイプ鉛フリー快削鋼[J].R & D 神戶製鋼技報,2002(3):62-65.
[5]	松井直樹;渡里宏二 .Ca添加機械構造用の切削じおける超硬工具摩耗抑制効果[J].鈇と鋼,2005,91(08):639.
[6]	狩野隆;次井慶介;中村貞行 .Ca＋S系介在物形態制御型快削鋼[J].電気製鋼,2000(1):89-94.
[7]	Wouter Tiekink;Begona Santillana;Rob Boom .Calcium: Toy, Tool or Trouble?[J].Iron & Steel Technology,2008(9):185-195.
[8]	ASTM E1245-03.ASTM E1245-03.Standard Practice for Determining the Inclusion or Second-Phase Constituent Content of Metals by Automatic Image Analysis[S].Philadilphia,PA:ASTM International,2003.
[9]	Mainy D .Morphological and Analytical Characterization of Inclusions Relation With Processing Parameters and Properties of Use[J].Materials Characterization,1996,36:321.
[10]	Speich G R;Spitzig W A .Effect of Volume Fraction and Shape of Sulfide Inclusions on Through-Thickness Ductility and Impact Energy of High Strengh 4340 Plate Steels[J].Metallurgical and Materials Transactions,1982,13A(12):2239.
[11]	Sims C E .Effects of Various Deoxiders on the Structure of Sulfide Inclusions[J].Transactions AFS,1949,57:233.
[12]	Katsunari OIKAWA;Hiroshi OHTANI;Kiyohito ISHIDA .The control of the morphology of MnS inclusions in steel during solidification[J].ISIJ International,1995(4):402-408.
[13]	Hilty D C.Mechanism and Modification of Inclusion Formation in Steel[A].Tokyo:ISIJ/ASM,1977:199.
[14]	Herrera M;Castro F;Castro M et al.Modification of Al2O3 Inclusions in Medium Carbon Aluminum Killed Steels by Al-Ca-Fe Addition[J].Ironmaking and Steelmaking,2006,33(01):45.
[15]	Biswas D K;Narendranath C S;Venkatraman M et al.Some Aspects of Inclusion Characterization in Resulphurized HY-80 Steel[J].ISIJ International,1991,31(07):712.

上一张下一张

计量

下载量()
访问量()

作者相关

文章评分

您的评分：
1

0%
2

0%
3

0%
4

0%
5

0%

材料期刊网

钙处理对齿轮钢中硫化物形貌的影响

Effect of Calcium Treatment on Sulfide Morphology in Gear Steels

参考文献