高作业率、高浇注速度的连铸技术要求结晶器具有高强度、高耐磨性和耐腐蚀性,热喷涂技术可达到改善其表面性能的目的.通过阐述超音速火焰喷涂涂层材料在铜基体上的应用现状及对比分析各种封孔剂降低涂层孔隙率的效果后发现,采用超音速火焰喷涂金属陶瓷涂层,并且选用合适的封孔剂进行封孔处理,可以有效地提高结晶器的耐磨性和耐腐蚀性,并显著提高结晶器的寿命.
参考文献
| [1] | 朱诚意,李光强,张峰,郭忠诚.连铸结晶器表面镀层技术研究进展[J].材料保护,2005(05):43-47. |
| [2] | 王志平,霍树斌,刘瑾.超音速火焰喷涂（HVOF）技术的发展与工艺特点[J].焊接,2000(06):6-10. |
| [3] | Sidhu HS;Sidhu BS;Prakash S .Solid particle erosion of HVOF sprayed NiCr and Stellite-6 coatings[J].Surface & Coatings Technology,2007(2):232-238. |
| [4] | 李益明,谭兴海.连铸结晶器短边铜板的热喷涂技术[C].第六届国际热喷涂研讨会暨第七届全国热喷涂年会论文集,2003:192-196. |
| [5] | 王隆寿.宝钢结晶器窄边铜板长寿化对策[J].连铸,2004(03):26-28. |
| [6] | 纪朝辉,王志平,丁坤英,贾鹏.超音速火焰喷涂CoCrMoSi涂层的组织与性能[J].材料保护,2008(01):54-55,67. |
| [7] | Hamaya H;Ichiyama Y;Kitaguchi S et al.Thermal spraying method onto mold for continuous casting[P].JP,082225917,1996. |
| [8] | 久保田 昭,高田 正人,掘 胜广,梅山 佑登,山本 圭祐,大迫 清一.采用Ni-Cr合金热喷涂延长连铸结晶器寿命[J].连铸,2001(04):13-14,46. |
| [9] | 李亚江 .一种在紫铜表面火焰喷涂耐热耐磨合金的方法[P].CN,200710014005.X,2007. |
| [10] | 徐滨士,李长久.表面工程与热喷涂技术及其发展[J].中国表面工程,1998(01):3. |
| [11] | 李长久,杨冠军,王豫跃,李成新.超音速火焰喷涂制备高性能金属陶瓷涂层技术[C].首届国际(西安)涂料、涂装、表面工程高层论坛论文集,2005:382-387. |
| [12] | Guilemany J M;Nutting J;Sobolev V V et al.Interface structures of high velocity oxy-fuel sprayed WC-Co coating on a copper substrate[J].Mater Sci Eng A-Struct Mater Properties Mierostruct Proc,1997,232(1-2):119. |
| [13] | V. V. Sobolev;J. M. Guilemany;J. A. Calero .Heat transfer during the formation of an HVOF sprayed WC-Co coating on a copper substrate[J].Journal of Materials Processing Technology,1999(1/3):1-8. |
| [14] | 高峰,刘富荣,任先京.超音速火焰喷涂Cr3C2-25%NiCr涂层的滑动摩擦磨损性能研究[J].有色金属（冶炼部分）,2008(z1):98-101. |
| [15] | Nakashima;Kunio;Ishigane et al.Mold for continuous cas-ting which comprises a flame sprayed coating layer of a tung-sten carbide-based wear-resistant material[P].US,5499672,1996. |
| [16] | Lavin;Philip;Anthony .Flame spray coating of continuous casting machine compoents[P].GB,2319042,1998. |
| [17] | Allcock BW.;Lavin P. .Novel composite coating technology in primary and conversion industry applications[J].Surface & Coatings Technology,2003(0):62-66. |
| [18] | P. Bansal;P. H. Shipway;S. B. Leen .Effect of Particle Impact on Residual Stress Development in HVOF Sprayed Coatings[J].Journal of Thermal Spray Technology,2006(4):570-575. |
| [19] | Gibbons G J;Hansell R G .Thermal-sprayed coatings on alu-minium for mould tool protection and upgrade[J].Journal of Materials Processing Technology,2008,204(1-3):184. |
| [20] | Goode K;Preshaw D;Stalker B .Improvements in conti-nu-ous casting mould technology[J].Proceedings AIS Techn,2004,11:1047. |
| [21] | Stalker B;Goode K;Preshaw D .Pushing the boundaries of mould plate coating[J].Proceedings AIS Tech,2006,11:1047. |
| [22] | Jenkinson D;Stalker B;Allcock B .Stretching boundaries of mould operation with castcoat (R)[J].Journal of Iron and Steel Research International,2008,15:505. |
| [23] | 刘美淋,孙宏飞,于惠博,武彬.降低热喷涂涂层孔隙率的方法[J].腐蚀与防护,2007(04):171-173. |
| [24] | 陈琳,张三平,周学杰.降低热喷涂涂层孔隙率的工艺技术[J].上海金属,2004(04):41-43. |
| [25] | 易茂中,冉丽萍.不同封闭处理ZrO2热障涂层抗热震性的研究[J].材料保护,1999(03):17-18. |
| [26] | Liscano S;Gil L;Staia MH .Correlation between microstructural characteristics and the abrasion wear resistance of sealed thermal-sprayed coatings[J].Surface & Coatings Technology,2005(5/6):1310-1314. |
| [27] | 张冠忠,刘绍杰.热法磷酸燃烧塔余热回收装置内表面的高温防腐蚀[J].材料保护,2002(12):50-52. |
| [28] | 阎瑞,马世宁,吴行.耐高温涂层封孔剂的制备研究[J].中国表面工程,2003(01):13-15,19. |
| [29] | Wang B Q.Effect of post heat treatment and sealing on ero-sion resistance of several thermal sprayed coatings[A].中国,2002:138. |
| [30] | 曹国平,张登君.等离子喷涂氧化锆涂层的表面处理[J].化工冶金,1997(02):173-175. |
| [31] | 王栋,蔡启舟,骆海贺,魏伯康.热喷涂涂层耐高温SiO2溶胶封孔剂的开发[J].热加工工艺,2006(22):28-29,33. |
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