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金属学报  1984, Vol. 20 Issue (1): 1-8    
  论文 本期目录 | 过刊浏览 |
一种Fe-Mn-Al-Cr奥氏体热强钢37Mn31Al3Cr2MoVWNbB的研究
张彦生;张弗天;高会友;王根元
中国科学院金属研究所;中国科学院金属研究所;抚顺钢厂;沪东造船厂
INVESTIGATION OF AN Fe-Mn-Al-Cr AUSTENITIC HEAT-RESISTING STEEL 37Mn31A13Cr2MoVWNbB
ZHANG Yansheng; ZHANG Futian (Institute of Metal Research; Academia Sinica; Shenyang); GAO Hueiyou (Fushun Steel Works; Liaoning); WANG Genyuan (Hudong Ship Building Yard; Shanghai) (Manuscript received 10 March; 1983; revised manuscript 20 July; 1983)
引用本文:

张彦生;张弗天;高会友;王根元. 一种Fe-Mn-Al-Cr奥氏体热强钢37Mn31Al3Cr2MoVWNbB的研究[J]. 金属学报, 1984, 20(1): 1-8.
, , , . INVESTIGATION OF AN Fe-Mn-Al-Cr AUSTENITIC HEAT-RESISTING STEEL 37Mn31A13Cr2MoVWNbB[J]. Acta Metall Sin, 1984, 20(1): 1-8.

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摘要: 研制出一种新Fe-Mn-Al-Cr系奥氏体热强钢37Mn31Al3Cr2MoVWNbB。它经1150℃ 1h W.Q.+790℃ 20h A.C.处理后,存在V_4C_3,NbC与M_3B_2等合金相,其中V_4C_3具有显著的强化作用,使其高温强度接近A-286的水平。由于加入少量Cr,Cr与Al的复合作用明显地提高抗氧化性能。同时,Cr也促进X相的形成,故长期时效过程中除析出Laves相外,还产生了少量X相。 以37Mn31Al3Cr2MoVWNbB钢制成一小批精锻涡轮增压器叶片,在海轮上成功地净转运3400h。 这些实验结果说明,Fe-Mn-Al-Cr系奥氏体钢具有发展成为一种新奥氏体热强钢的可能性。
Abstract:An attempt was made to develop a new austenitic heat-resisting steel of FeMn-Al-Cr system. An experimental steel 37Mn31A13Cr2MoVWNbB has been investigated. It was resulted that the alloy phases such as V_4C_3, NbC and M_3B_2 are found in the steel after treatment under 1150℃ 1h, W.Q.+790℃ 20h, A. C. Among them, the V_4C_3 contributes markedly to the strength of the steel toward such extent that its high temperature strength approached that of A-286. Its resistance to oxidation is obviously improved due to a less addition of Cr combined with Al. Cr can also promote the precipitation of X-phase if the steel aged for a long period up to 500h at 650℃ besides the Laves-phase. Some blades made of this steel were equipped on a turbosupercharger which has been successfully operated in a seagoing vessel for several thousands hours. It may be predicted that the developing austenitie heat-resisting steel of Fe-Mn-Al-Cr system seems to be quite a hopeful onefar certain industrial applications.
收稿日期: 1984-01-18     
1 Bunerji, S., Met. Prog., 113 (1978) , № 4, 59.
2 Gibson, R.C., PB 144 134, PB 148 785, PB 148 003, 1958; PB 152 601, 1960.
3 张彦生;王明贤;赵学军;许义奎;朴凯东,钢铁,17(1982) ,№4,45.
4 张彦生;师昌绪;金属学报,7(1964) ,285.
5 张彦生,中国金属学会特殊钢1980年年会论文集,1983(即将出版).
6 Honda Memorial Foundation, Physics and Application of Invar Alloys, Tokyo, Maruzcn Company, 1978, p. 132-142.
7 Benkisser, G., Neue Huette, 17 (1972) , 475.
8 张彦生,待发表.
9 张彦生,金属学报,19(1983) ,A253.
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