研究了Si对高碳钢盘条珠光体相变及钢丝热稳定性的影响.研究表明,Si含量的增加可以明显地提高珠光体相变温度,且在高碳钢中增加相同含量的Si,不同相变温度下盘条硬度的增加值基本保持不变;三维原子探针分析结果表明,在高碳钢中添加一定量的Si可以减小盘条铁素体片层中C原子的偏聚程度,有利于提高C原子分布的均匀性;同时Si可以明显地提高渗碳体片层的球化温度,有利于钢丝热稳定性的提高.
参考文献
| [1] | Tarui T,Nishida S,Yoshie A,et al .Wire Rod for 2000 MPa Galvanized Wire and 2300MPa PC Strand[J].Nippon Steel Technical Report,1999,80(7):44.,1999. |
| [2] | 陈全晟,杨继新.高强度（1960 MPa级）镀锌钢丝的开发[J].金属制品,2000(06):29-32. |
| [3] | 张秀凤,张海东,周代义.悬索桥主缆用Φ5.1 mm 1 860 Mpa热镀锌钢丝的研制[J].金属制品,2009(05):14-18. |
| [4] | Ohba H,Nishida S,Tarui T,et al .High-Performance Wire Rods Produced With DLP[J].Nippon Steel Technical Report,2007,88(7):50.,2007. |
| [5] | Park D B,Lee J W,Lee Y S, et al .Effects of the Annealing Temperature and Time on the Microstructural Evolution and Corresponding the Mechanical Properties of Cold-Drawn Steel Wires[J].Metals and Materials International,2008,14(1):59.,2008. |
| [6] | Hinchliffe C E,Smith G D W .Strain Aging of Pearlitic Steel Wire During Post-Drawing Heat Treatment[J].Materiala Science and Technology,2001,17(2):148.,2001. |
| [7] | Makii K,Yaguchi H,Kaiso M,et al .Influence of Si on Nano Sub-Structure of Cementite Lamellae in Pearlitic Steel Wires[J].Scripta Materialia,1997,37(11):1753.,1997. |
| [8] | Tarui T,Takahashi T,Ohashi S,et al .Effect of Silicon on the Age Softening of High Carbon Steel Wire[J].Iron and Steelmaker,1994,21(9):25.,1994. |
| [9] | Ubhi H S,Baker T N .The Influence of Manganese and Silicon on the Precipitation of Vanadium Carbide in Steel[J].Materials Science and Engineering,1989,111 |
| [10] | Han K,Smith G D W,Edmonds D V .Developments in Ultra-High-Carbon Steels for Wire Rod Production Achieved Through Microalloying Additions[J].Materials and Design,1993,14(1):79.,1993. |
| [11] | 王雷,麻晗,李平,刘文庆.拉丝过程中温升对高碳钢丝扭转性能的影响[J].金属热处理,2012(11):28-31. |
| [12] | Watte P,Van Humbeeck J,Aernoudt E,et al .Strain Ageing in Heavily Drawn Eutectoid Steel Wires[J].Scripta Materialia,1996,34(1):89.,1996. |
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