端淬试样硬度分布模型采用了含有待定参数-淬透性系数的解析函数,本文定义的钢的淬透性系数与现有合金元素的淬透性系数不同,其大小直接决定端淬曲线的递减速率.端淬曲线的计算预测问题转化成淬透性系数的求解.在端淬实验标准状态下,淬透性系数取决于钢的化学成分.用分部逼近法建立了结构钢淬透性系数与化学成分之间的关系式.将计算获得的淬透性系数代入到硬度分布模型对端淬曲线进行了预测,结果表明预测曲线与实验值吻合很好.
参考文献
| [1] | Field J.Met Prog,1943; 143:402 |
| [2] | Grossmann M A.Trans AIME,1942; 154:227 |
| [3] | Deretana A F,Doane D V.Met Prog,1971; 100:65 |
| [4] | Jatczak C F.Metall Trans,1973; 4:2272 |
| [5] | Coates D F.Metall Trans,1973; 4:2313 |
| [6] | Sharma B C,Purdy G R.Metall Trans,1973; 4:2303 |
| [7] | Sponzilli J T,Keith C J,Walter G H.Met Prog,1975;108:86 |
| [8] | Sponzilli J T,Walter G H,Breen D H.Met Eng Q,1976;16:57 |
| [9] | Tartaglia J M,Eldis G T.Metall Trans,1984; 15A:1173 |
| [10] | Thomas K,Gearv E A,Avis P,Bishop D.Mater Design,1992; 13:17 |
| [11] | Mostert R J,van Rooyen G T.Mater Sci Technol,1991;7:803 |
| [12] | Li M V,Niebuhr D V,Meekisho L L,Atteridge D G.Metall Mater Trans,1998; 29B:661 |
| [13] | Dobrzanski L A,Sitek W.J Mater Process Technol,1997;64:117 |
| [14] | Just E.Met Prog,1969; 95:871 |
| [15] | Breen D H,Walter G H,Sponzilli J T.Met Prog,1973;104:43 |
| [16] | Yu B H.Iron Steel,1985; 20(3):40(余柏海.钢铁,1985;20(3):40) |
| [17] | Lund T.Scandi J Metall,1990; 19:227 |
| [18] | Andersson K,Kivivuori S,Korhonen A S.Mater Sci Forum,1994; 163:683 |
| [19] | Filetin T,Liscic B,Galinec J.Adv Mater Proc,1995; 148:2 |
| [20] | Cook W T,Morris P F,Woollard L.J Mater Eng Perform,1997; 6:443 |
| [21] | Komenda J,Sandstrom R,Tukiainen M.Steel Res,1997;89:132 |
| [22] | Dobrzanski L A,Sitik W.J Mater Process Technol,1999;90:467 |
| [23] | Miu Z H,Hu W Y.Trans Met Heat Treat,2000; 21(1):57(缪宗华,胡为颖.金属热处理学报,2000;21(1):57) |
| [24] | Jin M,Lian J S,Jing Z H.Acta Metall Sin,2006;42:265(金满,连建设,江中浩.金属学报,2006;42:265) |
| [25] | AMS Handbook Committee.Metals Handbook.9th ed.,Vol.1,Ohio,USA:American Society for Metals,1978 |
| [26] | Wu J X,Zhou G Y,Xun Y M.Appllication and Technology of Hardenability of Steels.Beijing:China Machine Press,1994:139(吴季恂,周光裕,荀毓闽.钢的淬透性应用技术.北京:机械工业出版社,1994:139) |
| [27] | Fu D Z,Lin H G.Hardenability Handbook of Steels.Beijing:China Machine Press,1973:88(傅代直,林慧国.钢的淬透性手册.北京:机械工业出版社,1973:88) |
| [28] | Heattreatment Handbook Edit Committee,Heattreatment Handbook.Vol.4,Beijing:China Machine Press,1992:558(热处理手册编辑委员会.热处理手册.第4卷,北京:机械工业出版社,1992:558) |
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