热轧辊埋弧堆焊用金属粉型药芯焊丝的研制
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摘要
本文研究了一种热轧辊埋弧堆焊用金属粉型药芯焊丝。金属粉型药芯焊丝是近年来国际发展的新趋势,被称为“代替实芯焊丝的焊接材料”。该焊丝除了具有金属粉型药芯焊丝焊接质量好、无渣、高效率和合金成分可方便调节等固有的优点外,合理的设计粉芯中的合金成分,按通常工序制造与修复轧辊等设备,充分利用必需的消除应力工序的高温回火,堆焊层金属在奥氏体转变为回火马氏体的同时更主要是通过二次硬化析出了大量碳化物导致硬度增加,使得该焊丝还具有焊态硬度低(小于HRC45)、机加工性能好和时效态硬度高(大于HRC55)、耐磨性能好等优点,解决了某些高合金实芯焊丝轧制困难的问题,同时克服了现行堆焊材料硬度高、加工性能差或者硬度低、加工性能好、耐磨性差的矛盾,并能克服焊道之间的软化现象,使堆焊表面硬度较为均匀,对耐磨件,譬如精轧辊的堆焊具有重要意义。
     全文在热轧辊失效分析的基础上优化调整合金体系,总结了焊丝轧制的经验,改善各种工艺性能,分析了几个特性参数的影响,确定了适宜的时效工艺,并通过光学显微镜、扫描电镜和X-射线衍射对时效前后的显微组织转变以及部分合金元素如C、Cr、V、W、Mo、Ni、Mn、B、Re对堆焊层硬度变化的影响进行分析,最后通过试验考察了堆焊层金属的耐磨粒磨损性能、红硬性、耐热疲劳性和抗高温氧化性。
A type of metal powder-cored wire for submerged overlaying on hot roll is studied in this paper. Metal powder-cored wire is the new tendency of the international development recent years, and which is considered a welding material instead of solid wire. This welding wire not only has the inherent properties of metal powder-cored wire, such as with better welding quality, without slag, highly efficiency and conveniently adjusting the alloying elements etc., but also has the advantage of low hardness in as-welded (less than HRC45), good machinability, high hardness in as-aged (more than HRC55) and better wear resistance with customary working procedure on making or repairing equipments such as rollers when reasonable designing the alloys content. The author adequately makes use of the high-tempering in the required stress relieving working procedure. During this working procedure, which causes the hardness of overlaying metal increased by the reason of austenite changes into tempered martensite and more chiefly what is the precipitation of a lot of carbide by secondary hardening simultaneously. This wire can solve the hard rolled problems of some solid wires with higher alloys while it can get over the conflict of existing overlaying materials what are always possesed high hardness with poor machinability or low hardness, good machinability with poor wear resistance. Further, it also can overcome the intenerating phenomena between welding beads and make the external hardness of overlaying metal uniform. Be sure it could be found important meaning in the overlaying of wear-resistant equipments, such as the precise roller.
    Based on the failure analysis of hot roll, this paper optimizedly adjusts alloy system and summarizes the experience of rolling wires
    
    
    
    and improves ail processing properties. Then, it analyses the effects on some natural parameters such as alloy transfer coefficient, surfacing layers, welding current and arc voltage etc.. It confirms the fitting ageing technique. Also, it discusses the microscopic structural transformation back and forth ageing and the effects on hardness change of overlaying metal by some alloying elements including C, Cr, V, W, Mo, Ni, Mn, B, Re through OM, SEM and X-ray diffraction analyses. Finally the abrasive resistance, red hardness, thermal fatigue property and anti-high temperature oxidability are investigated in experimentation.
引文
[1] 刘继元,陈邦固,王秀文,吴爱国,张智,年产1500t药芯焊丝生产线的研制,焊接(2)(2000),22~25
    [2] 李春范,赵润娴,回顾与瞻望—21世纪中国焊接材料(上),焊接(1)(2001),6~9
    [3] 第四代焊接材料——药芯焊丝,企业技术开发(5)(1996),19
    [4] 方建筠,TIG模具堆焊马氏体时效钢金属粉芯焊丝的研制,北京工业大学,硕士学位论文,2000
    [5] 田志凌,潘川,梁东图,药芯焊丝,冶金工业出版社,北京,(1999),1~56,188~193
    [6] Kurokawa, Tsuyoshi, Past and present developments in flux-cored wire for MAG welding, Re. and Deve. Kobe Steel Engineering Reports 50(3) (2000), 74~77
    [7] 吴树雄,尹士科,焊丝选用指南,化学工业出版社,北京,(2002),1~79
    [8] 唐伯钢,对21世纪焊接材料发展趋势的探讨,焊接(3)(2001),7~8,21
    [9] 张清辉,吴宪平,洪波,焊接材料研制理论及技术,冶金工业出版社,北京,(2002),1~170
    [10] Welding equipment, filler metals, Welding Design & Fabrication (12) (1999), 52~59
    [11] 张文钺,21世纪我国焊接材料的发展前景,焊接技术 29(4)(2000),38~40
    [12] 魏琪,朱学军,李文静,时效硬化工具合金TIG堆焊金属粉芯焊丝的研制,焊接(12)(2001),20~22,34
    [13] 吴海宏,邓鹏辉,Fe基Ni-Cr-b-C系耐磨合金轧辊堆焊的表面耐磨性研究,郑州纺织工学院学报 9(2)(1998),64~67,71
    [14] 李建海,陈邦固,新型金属芯药芯焊丝的开发和应用,焊接技术 30(3)(2001),47~50
    [15] 伍珠良,雷万均,冯立军,用药芯焊丝堆焊修复热轧辊,焊
    
    接技术(3)(1997),12
    [16] Mitchell, Kenneth, Cored wire repair welding in the power industry, Welding & Metal Fabrication 66(7) (1998), 4
    [17] 吴志生,刘翠荣,赵志英,耐磨药芯焊丝CO_2堆焊工艺试验研究,山西机械(1)(1998),1~4
    [18] 孙裕昌,王庆,耐热钢药芯焊丝的研制与应用,电力建设(4)(1999),14~16
    [19] Li Z., Huangfu P., then, B.,Study on flux-cored wire for electric arc spraying and properties of coating , Chinese Journal of Mech-anical Engineering (English Edition) 14(4)(2001),366~369
    [20] 朱学军,魏琪,李文静,马氏体时效钢模具埋弧堆焊金属粉芯焊丝的研制,焊接技术 (3)(2002),40~41
    [21] 魏琪,胡强,朱学军,黄庆云,马氏体时效钢TIG模具堆焊金属粉芯焊丝的研制,焊接 (7)(2001),15~17
    [22] 上海第八钢铁厂,钢轧辊自动埋弧堆焊,冶金工业出版社,北京,(1986),20~30
    [23] 唐伯钢,对我国药芯焊丝发展目标和应解决问题的探讨,焊接技术 (6)(1997),40~41
    [24] 马凤辉,李春范,中国药芯焊丝现状,焊接 (2)(2003),5~8
    [25] 张文钺,国外焊接材料的发展动态及加快国产药芯焊丝发展的建议,材料开发与工艺 15(1)(2000),30~34
    [26] 李春范,赵润娴,回顾与瞻望-21世纪中国焊接材料(下),焊接 (2)(2001),7~10
    [27] 材料耐磨抗蚀及其表面技术委员会,材料的磨料磨损,机械工业出版社,北京,(1990),53~92
    [28] 刘政军,季杰,超硬质相WC、VC在堆焊层中的行为及高温抗磨机理 焊接技术 (6)(1997),3~4
    [29] 刘政军,郝雪枫,季杰,铬硼钨钼铌钒系高温抗磨料磨损堆焊焊条的研究,沈阳工业大学学报 17(4)(1995),73~76
    
    
    [30] 朱嘉琦,何实,赵占良,陈奕峰,CrMoWVNbTi系耐磨铁基堆焊合金的量化设计和结构研究,焊接(4)(2001),11~14
    [31] 杨尚磊,邹增大,曲干尧,邹勇,抗裂性耐磨性兼具的堆焊焊条的研究,焊接技术(1)(2000),24~25
    [32] 李午申,张炳范,徐凯龄,宋庆义,宋炳章,免预热耐磨堆焊焊条的研究,焊接学报(2)(1997),1~4
    [33] 应鹏展,葛长路,蔡应军,热轧辊耐磨堆焊焊条的研制,焊接学报18(2)(1997),5~10
    [34] Ren Z., Xuan Z., Sun D., Erosion resistance of Fe-C-Cr weld surfacing layers, China Welding (English Edition) 10(1) (2001), 8~13
    [35] Wang Fu-de, You Min, Li Zhi-yuan, Research on the abrasive wear resistance of YDCrMoV coating produced by CO_2 shielded flux-cored wire surfacing, China Welding (English Edition) 10(2) (2001), 163~169
    [36] Charlesa M., How to select hardsurfacing materials, Welding Design & Fabrication 55(10)(1982), 61~65
    [37] Ocborn J.S., Kotechi D.J., Abrasion resistance of Iron-based hardfacing alloys, Welding Journal 74(8)(1995), 269~278
    [38] 彭维林,Fe-Cr-B耐磨堆焊焊条在高温料钟上应用的研究,沈阳工业大学学报(2)(1999),124~125
    [39] 徐国建,顾玉熹,Fe—Cr—Mo—B系耐磨堆焊焊条的研究,焊接技术(1)(1996),10~12
    [40] 钱苗根,姚寿山,张少宗,现代表面技术,机械工业出版社,北京,(1999),120
    [41] 机械工业部编,焊接材料产品样本,机械工业出版社,北京,(1997),296~376
    [42] 沈凤刚,卢学刚,许冷千,薛锦,热轧辊堆焊材料及工艺研究,机械工程材料 22(4)(1998),12~15,36
    [43] 潘永明,董祖钰,孙正茂,高春力,热轧工作辊的堆焊,焊
    
    接(12)(2000),23~25
    [44] 龚建勋,张清辉,时效硬化耐磨堆焊焊条的研制,湖南电力22(2)(2002),7~9
    [45] 任登义,钢轧辊局部冷焊焊缝组织控制,机械工程学报 33(6)(1997),12,58~62
    [46] 徐进,姜先畬,陈再枝,陈景榕,模具钢,冶金工业出版社,北京,(1998),98~320
    [47] F.布赖恩,皮林克,钢的组织与性能,科学出版社,北京,(1999),422~437
    [48] 龚建勋,时效硬化耐磨堆焊焊条的研制,湘潭大学,硕士学位论文,2002
    [49] 许昌金,周鹿宾,合金钢与高温合金,北京航空航天大学出版社,北京,(1993),48~57
    [50] 陈伯蠡,王连芳,金希龙,Cr与Mo对堆焊金属耐磨料磨损性能的影响,焊接学报 13(4)(1992),218~223
    [51] 徐祖耀,马氏体相变与马氏体,科学出版社,北京,(1999),23~24
    [52] 李忠厚,刘小萍,高原,徐重,Fe-Co-W-Mo型表面时效硬化合金的表面时效硬化特性(Ⅱ),中国有色金属学报 10(1)(2000),51~54
    [53] Li zhong-hou, Liu xiao-ping, Zhao jin-xiang, Chu zhong, Agehardening of surface aged hardening alloy, Trans. of Nonfer. Met. Society of China 10 (6) (2000), 788~790
    [54] 李忠厚,时效硬化高速钢研究(Ⅱ)——时效高速钢的组织,机械工程材料 17(4)1993,42~45
    [55] 李忠厚,吴晓东,徐重,Fe-W-Co和Fe-W-Co-Ni合金的时效硬化,金属热处理学报 19(3)(1998),51~55
    [56] 李文静,魏琪,朱学军,胡强,时效硬化工具合金TIG堆焊金属粉芯焊丝热处理工艺研究,焊接技术 (2)(2002),8~9
    [57] 潘春旭,戴海容,Cr—Mo—V钢焊缝组织的高温回火转变
    
    研究,武汉水运工程学院学报 16(4)(1992),481~486
    [58]李忠厚,时效硬化高速钢研究(三)—硬化特性和硬化机理,机械工程材料 17(5)(1993),42~45
    [59]崔忠圻,金属学及热处理,机械工业出版社,北京,(1996),285~286
    [60]邵何生,张清,金属的磨料磨损与耐磨材料,机械:工业出版社,北京,(1988),253~274,331~374
    [61]王莲芳,陈伯蠡,金希龙,堆焊金属耐磨性与硬度关系的研究,焊接 (6)(1991),6~9
    [62]赵成章,硬质耐磨堆焊材料及其硬质相,焊接 (8)(1986),1~5
    [63]张清辉,堆焊焊条的耐磨性探讨,焊接学报 (4)(1994),214~219
    [64]许勇静,陈俐,堆焊金属耐磨性与硬度关系的研究,电焊机 31(2)(2001),28~30
    [65]Moore. M. A, The relationship between the abrisive, hardness, and the microstrture of ferric materials, Wear (28) (1974), 59~68
    [66]李建明,磨损金属学,冶金工业出版社,北京,(1990),265~270
    [67]Dan, Arthar, Does moly improve hardfacing filler metals? Welding Journal 75 (2) (1996), 29
    [68]陈俐,潘春旭,许勇静,耐磨堆焊金属组织分析,武汉交通科技大学学报 22(3)(1998),327~329
    [69]高峰,赵艳玲,杨瑞林,李力军,碳化钨硬质合金颗粒和堆焊基体对堆焊层耐磨性影响,煤炭学报 21(1)(1996),85~89
    [70]王爱珍,时阳,张有阳,高硬度高韧性耐磨堆焊焊条的研究,热加工工艺 (5)(1997),46~48
    [71]洪永昌,热轧辊堆焊材料选择及堆焊层组织性能研究,安徽工业大学学报 18(4)(2001),315~318
    [72]熊运昌,梁秀山,杨凌平,热轧辊的选材及热处理,机械研究与应用 15(1)(2002),6~7
    [73]Zhang Qing-hui, A new type of wear-resistant overlay welding rod, Trans. Nonfer. Met. Soc. Chins 10(3)(2000), 372~374
    
    
    [74] 张清辉,尹邦跃,镍铬硼硅钨气焊丝的研究,湘潭大学自然科学学报 18(2)(1996),97~100
    [75] 李午申,宋炳章,冯灵芝,宋庆义,高硬度耐磨抗裂堆焊焊条的研制,中国机械工程 10(11)(1999),1305~1308
    [76] 刘政军,季杰,董晓强,张树生,Cr-B-W-V系铁基高温耐磨堆焊合金及耐磨机理的研究,硬质合金 14(4)(1997),234~239
    [77] 王移山,尹士科,耐磨性抗裂性兼备的耐磨堆焊焊条研制,机械工人(热加工)(1)(1999),19~20
    [78] 朱嘉琦,王铁军,何实,邵立新,NiCrWSi系耐磨堆焊合金的设计和熔敷层性能研究,焊接(10)(2000),12~14
    [79] 徐国建,顾钰熹,Fe-Cr-Mn-B系耐磨合金堆焊焊条的研制,焊接 (2)(1995),2~5
    [80] James. B. C. Wu, James. E. Redman, Hardfacing with Cobalt and Nickle alloys,Welding Journal 730)(1994), 63~68
    [81] 郭耕三,高速钢及其热处理,北京,机械工业出版社,(1985),1~180
    [82] 顾钰熹,回书立,李德源,TiC,NbC,VC,B4C超硬质相耐磨堆焊材料的研究,沈阳工业大学报 14(1)(1992),27~38
    [83] 李创基,热锻模堆焊焊条及堆焊工艺,焊接(9)(2001),21~24
    [84] 李创基,翟厚仁,朱济美,热锻模堆焊焊条的研制及应用,焊接(7)(1993),8~11
    [85] 刘仁培,冯志敏,潘永明,何实,董祖钰,热锻模堆焊材料与工艺研究及其应用,焊接(11)(1992),14~18
    [86] 刁淑生,徐婷,杨克,储少军,手工电弧堆焊焊条某些合金元素的过渡系数,焊接学报 16(4)(1995),214~221
    [87] 张清辉,无矿石粉的耐磨焊条,焊接学报 14(3)(1993),139
    [88] 肖纪美,高速钢的金属学问题,冶金工业出版社,北京,(1976),18~28
    [89] 张文钺,焊接冶金学(基本原理),机械工业出版社,北京,(1995),29~68
    
    
    [90] 张振芹,王伟,郑秀芹,影响药芯焊丝质量的生产工艺因素焊接(2)(2000),33~34
    [91] 姜祖赓,陈再枝,任民恩,张震亚,模具钢,冶金工业出版社,北京,(1988),100~250
    [92] 冯国昌,堆焊稀释率的影响元素和控制措施,焊接技术 (1)(1996),22~23
    [93] 鲜玉强,周英俊,堆焊工艺参数对焊缝质量和合金过渡的影响,重庆建筑大学学报 21(3)(2000),78~81
    [94] 鲜玉强,周英俊,罗伟,耐磨堆焊层中化学成分对热裂纹倾向的影响,重庆建筑大学学报 22(1)(2000),53~57
    [95] 潘金生,仝健民,田民波,材料科学基础,清华大学出版社,北京,(1998),556~597
    [96] 周振丰,焊接冶金学(金属焊接性),机械工业出版社,北京,(1995),91~92
    [97] D.J. kotecki, J. S. obborw, Abrasion Resistance of Iron-Based hardfacing alloy, Welding Journal 74(8) (1995), 269~278
    [98] 崔崑,钢铁材料及有色金属材料,机械工业出版社,北京,(1981),168~177
    [99] 胡强,熊第京,史耀武,微量元素对自保护药芯焊丝熔敷金属韧性的影响,焊接(2)(2000),15~18
    [100] 余宗森,钢中稀土,冶金工业出版社,北京,(1982),200~395
    [101] 洪永昌,冯安华,黄明,庆华,含钇堆焊焊条堆焊层的组织与性能,热加工工艺(3)(1997),7~9
    [102] 林文光,赵颖,邬志钢,稀土元素在耐磨堆焊焊条中的作用探讨,焊接技术(2)(1996),28~29
    [103] Weite wu, long-tien wu, The wear behavior between hardfacing materials , metallurigical and materials Transactions A 27 (11) (1996), 3639
    [104] Chavanne R.L., Forty-four ways to improve your hardfacing operation, Welding Journal 62 (5) (1983), 15
    
    
    [105] 许勇静,陈俐,焊接规范对药芯焊丝堆焊层耐磨性的影响,焊接技术 29(6)(2000),5~6
    [106] 刘政军,季杰,董晓强,吴英杰,吴葵芬,超硬质相在高温磨损中的行为及抗磨性,焊接学报20(2)(1999),120~125
    [107] N.E.弗罗斯特,K.J.马什,L.P.普克,金属疲劳(邵本逑译),冶金工业出版社,北京,(1984),116~119
    [108] 郭汉卿,稀土元素对高温耐磨合金性能影响的研究,焊接技术 (2)(1997),27~28
    [109] 冯灵芝,李午申,宋炳章,宋庆义,轧辊堆焊金属的耐热疲劳性能,焊接学报 22(2)(2001),19~22
    [110] 余惠瑢,毕德科,周友苏,3Cr2WSV钢化学热处理后热疲劳性能研究,化工冶金 12(3)(1991),200~205
    [111] 王爱荣,杨庆样,任学军,吴浩泉,张志华,稀土对高镍铬合金铸铁热疲劳性能的影响,中国稀土学报 14(1)(1996),52~55
    [112] 杨庆祥,吴浩泉,任学军,郭兴,稀土氧化物对焊缝金属夹杂物及组织影响的研究,稀土 15(4)(1994),15~18
    [113] 丁柏群,曹贵允,吴遥,吴浩泉,张岩,60CrMnMoRe钢热疲劳性能研究,钢铁 34(2)(1999),38~42,50