一种​球磨机​用​高​硬度​高​韧性​耐磨​球

源语言标题
(CN105154791) 一种​球磨机​用​高​硬度​高​韧性​耐磨​球
公开号/公开日
CN105154791 A 2015-12-16 [CN105154791] / 2015-12-16
申请号/申请日
2015CN-0552233 / 2015-08-28
发明人
YU QIANG;
申请人
NINGGUO SANFANG HENGXIN WEAR RESISTING;
主分类号
IPC分类号
C21D-001/18C21D-005/00C21D-006/00C22C-033/04C22C-033/08C22C-037/10C22C-038/60
摘要
(CN105154791) 本​发明​公开​了​一种​球磨机​用​高​硬度​高​韧性​耐磨​球,其​组分​按​重量​百分比​包括:碳​1.8-2.4%,硅​0.6-1.2%,锰​0.6-1%,磷​0.04-0.08%,硫​0.5-0.9%,铬​0.3-0.9%,钼​0.45-0.77%,铜​0.3-0.5%,其余​为​铁​及​不可避免​的​杂质。本​发明​耐磨性能​好,硬度​高​并​具有​良好​的​韧性。
地址
代理人
代理机构
;
优先权号
2015CN-0552233 2015-08-28
主权利要求
(CN105154791) 1. A bead mill using high hardness and high toughness abrasion resistant ball, characterized in, its component by weight percent comprising: The remainder being iron and incidental impurities; During the manufacture, will scrap, iron alloys, manganese ingots, ferromolybdenum, gray cast iron, enameled wire scrap charged into a furnace heated as a base material, and when the temperature was raised to 800-1000 Ć, 1.5-3 h incubation, addition of a deoxidizing agent retained for 2-4min, into a mold, forging, obtaining the substrate, the substrate is preheated to 600-800 Ć hammering 15-30min, cooled to 700-750 Ć, quenching, the tempering process, the material is uniform stalls are mounted on the basket, loaded into the resistance furnace at room temperature, to 30-45 Ć/h after raising to 560 Ć, 0.5-1 h incubation, wherein when the temperature was raised to 350 Ć, 400 Ć, 480 Ć, 560 Ć are respectively given 20-40min, 30-60min, 20-60min, 30-50min insulation, and then to 50-80 Ć/h at a rate of the furnace temperature was raised to a temperature of 800-900 Ć for warming, incubated for 1-3h, and placed on an iron frame held fast air cooling, tempering, annealing temperature is 240-280 Ć, a tempering time of 2-3h, obtained using high hardness and high toughness wearable ball mill.
法律状态
(CN105154791) LEGAL DETAILS FOR CN105154791  Actual or expected expiration date=2035-08-28    Legal state=ALIVE    Status=PENDING     Event publication date=2015-08-28  Event code=CN/APP  Event indicator=Pos  Event type=Examination events  Application details  Application country=CN CN201510552233  Application date=2015-08-28  Standardized application number=2015CN-0552233     Event publication date=2015-12-16  Event code=CN/A  Event type=Examination events  Published application  Publication country=CN  Publication number=CN105154791  Publication stage Code=A  Publication date=2015-12-16  Standardized publication number=CN105154791     Event publication date=2015-12-16  Event code=CN/C06  Event indicator=Pos  Event type=Examination events  Publication    Event publication date=2016-01-13  Event code=CN/C10  Event type=Examination events  Request of examination as to substance
专利类型码
A
国别省市代码
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