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author:

林国荣 (林国荣.) [1] | 陈东 (陈东.) [2] | 赖植滨 (赖植滨.) [3] | 顾泉佩 (顾泉佩.) [4] (Scholars:顾泉佩) | 欧阳惠民 (欧阳惠民.) [5]

Abstract:

在砂型铸造条件下.含 1.7~2.3%C、0.5~1.0%Si、0.4~1.0%Mn、0.3~0.7%Cr、0.3~0.7%Cu的白口铸铁磨球经1.0~1.5%1#稀土硅铁合金、0.1%A1处理,在800~900℃利用铸造余热水淬一定时间,并经280~350℃回火,硬度达HRC55以上.在有效高度为4.2m的磨球跌落试验机上.跌落破碎次数超过 5万次.DTM250/390球磨机工业应用试验结果表明.磨制无烟煤的吨煤磨球磨耗比稀土低碳白口铸铁磨球降低44.8%.

Keyword:

合金铸铁 水淬 白口铸铁 磨球 铸态淬火

Community:

  • [ 1 ] 福州大学机械系

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Source :

福州大学学报(自然科学版)

ISSN: 1000-2243

CN: 35-1337/N

Year: 1993

Issue: 02

Page: 44-50

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 12

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