选取轧制车轮不同喷丸处理状态辐板表面,对辐板表面粗糙度、表面残余应力和表层显微硬度进行了测量,采用扫描电镜(SEM)观察了不同程度喷丸处理后车轮钢表层微观组织,通过盐雾加速腐蚀试验研究了不同表面喷丸状态试样的腐蚀行为.结果表明,在腐蚀时间较短时,不同喷丸状态试样均为均匀腐蚀,延长腐蚀时间,开始出现不均匀的坑状腐蚀.在试验周期内,充分喷丸试样的平均腐蚀速率最大,不充分喷丸试样和未喷丸试样的腐蚀速率基本相当.腐蚀速率的差异主要是由试样表面粗糙度、表层塑性变形程度和残余压应力等综合因素共同影响.
参考文献
| [1] | 杨才福,苏航,惠卫军,许达,张永权,董瀚.高速列车用车轮钢、轴承钢和弹簧钢的发展[J].机车电传动,2003(z1):32-36. |
| [2] | 陈刚,张磊,吴保桥,钟斌,吴勇忠.喷丸处理对S形辐板车轮辐板表面周向残余应力变化影响的试验研究[J].安徽冶金,2009(04):1-2,11. |
| [3] | R. R. Rego;J. O. Gomes;A. M. Barros .The influence on gear surface properties using shot peening with a bimodal media size distribution[J].Journal of Materials Processing Technology,2013(12):2152-2162. |
| [4] | 朱小明,黄红波,林俊,夏元复,丁亚平,徐雪莲.用XPS分析喷丸处理后800合金在强碱溶液中的腐蚀产物[J].中国腐蚀与防护学报,2004(04):213-217. |
| [5] | Azar, V.;Hashemi, B.;Rezaee Yazdi, M. .The effect of shot peening on fatigue and corrosion behavior of 316L stainless steel in Ringer's solution[J].Surface & Coatings Technology,2010(21/22):3546-3551. |
| [6] | 李明星.喷丸对800合金腐蚀性能的影响[J].腐蚀与防护,2013(06):495-498. |
| [7] | W. Li;D.Y. Li .Influence of surface morphology on corrosion and electronic behavior[J].Acta materialia,2006(2):445-452. |
| [8] | 彭立涛,王道明,郑子涛,陈伟军.表面粗糙度对锌涂层防腐性能的影响[J].全面腐蚀控制,2011(06):29-31. |
| [9] | WALTER R;KANNAN M B .Influence of surface roughness on the corrosion behavior of magnesium al loy[J].Materials&Design,2011,32(4):2350-2354. |
| [10] | 杨明康;王明德 .冷塑性变形对奥氏体冷加工强化型耐蚀合金腐蚀行为的影响[J].功能材料,1983,14(5):33-41. |
| [11] | 孙建波,柳伟,路民旭.塑性变形条件下16MnR钢的CO2腐蚀电化学行为[J].材料工程,2009(01):59-63. |
| [12] | Li W;Li DY .Variations of work function and corrosion behaviors of deformed copper surfaces[J].Applied Surface Science: A Journal Devoted to the Properties of Interfaces in Relation to the Synthesis and Behaviour of Materials,2005(1/4):388-395. |
| [13] | 张霞.残余应力的产生和对腐蚀开裂的影响研究[J].佳木斯大学学报（自然科学版）,2008(02):182-184. |
| [14] | ZHAO X;MRNROE P;HABIBI D et al.Roles of compressive residual stress in enhancing the corrosion resistance of nano nitride composite coatings on steel[J].Journal of Asian Ceramic Societies,2013,1:8694. |
| [15] | Xiaodong Liu;G.S. Frankel .Effects of compressive stress on localized corrosion in AA2024-T3[J].Corrosion Science: The Journal on Environmental Degradation of Materials and its Control,2006(10):3309-3329. |
| [16] | AHEMED M S;MURNROE P;JIANG Z et al.Corrosion behavior of nanocomposite TiSiN coatings on steel substrates[J].Corrosion Science,2011,53(11):3678-3687. |
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