daohang fenxiangbox searchbox qikanlogonew daohangnew searchboxnew navrightzone footerzone paper

A Study on High Tungsten Alloys for Anvil Applications AITranslate

National Key Laboratory of Powder Metallurgy of Central South China University of Technology;Department of Physics, Sun Yat -sen University
AITranslate
Publisher: Editorial Office of Rare Metals and Cemented Carbides
Share Citation Information Add to Favorites

    Scan to share on WeChat or Moments

Use WeChat scan.
Share with WeChat friends or Moments

Abstract AITranslate

The anvil materials for hot upset applications are reviewed in the present paper,and an emphasis is put on processing parameters, the compositions and key properties of the highTungsten alloys for anvil application. The resultS show that the alloys have high red hardness, i.e.198HV at 500℃ and 168HV at 800t for W232 alloys. Therefore, W253 and W232 alloys aresuitable for fabricating air exhaust valve, while W153 and W132 for air inlet valve. Tear lifespanis 10 ~ 30 times longer than that of Cu-W80, and the rate of finished products increases from58 % to 98 %.

KeyWords AITranslate

high tungsten alloy anvil material valve red hardness hot upset

1成都科学技术大学,彭少方.钨冶金学[M]冶金工业出版社,1981.

1胡亚民,郑恒杰.国内外电热镦粗工艺的发展[J].模具技术,1989(3):72-80. 被引量:9

2梁容海,汤金芝,刘红卫.高钨镦块材料的组织与性能[J].中国有色金属学报,1999,9(2):263-267. 被引量:2

3王伏生,梁容海,周载明,赵慕岳.新型钨合金砧块系列产品性能分析[J].中南矿冶学院学报,1994,25(4):494-497. 被引量:1

4陈海滨,田瑞利,陈健,张忠夫.电镦机工艺参数的测试系统[J].自动化与仪器仪表,2003(5):27-28.

5张弢,罗天友,孙友松,章争荣,刘天湖.电镦机智能化改造[J].机电工程技术,2006,35(6):37-39. 被引量:3

6汪国顺,夏巨谌,胡国安,王新云,李乾方,徐光.气门电热镦粗工艺的数值模拟[J].塑性工程学报,2004,11(1):57-60. 被引量:13

7崔世强.第九讲 电热镦粗[J].机械工人:热加工,1992,16(3):58-62.

8林洪,孔凡群.气阀电热镦粗的数值模拟分析[J].锻压技术,2014,39(11):125-130.

9王伏生,梁容海.电热镦粗用砧块材料的选择与应用[J].内燃机配件,1992(1):49-56. 被引量:2

10梁思祖,杨金山,梁耀能,叶炳权,张征义.柴油机进气门断裂原因分析[J].理化检验:物理分册,2005(z1):205-208. 被引量:2

Basic Information:

DOI:

Chinese Library Classification Number:TG315.2[金属学及工艺—金属压力加工]

Citation Information:

The anvil materials for hot upset applications are reviewed in the present paper,and an emphasis is put on processing parameters, the compositions and key properties of the highTungsten alloys for anvil application. The resultS show that the alloys have high red hardness, i.e.198HV at 500℃ and 168HV at 800t for W232 alloys. Therefore, W253 and W232 alloys aresuitable for fabricating air exhaust valve, while W153 and W132 for air inlet valve. Tear lifespanis 10 ~ 30 times longer than that of Cu-W80, and the rate of finished products increases from58 % to 98 %.

quote

GB/T 7714-2015 [1] LIANG Rong-hai, ZHONG Guo-ming. A Study on High Tungsten Alloys for Anvil Applications[J]. Rare Metals and Cemented Carbides, 1998(2): 31-34.
MLA [1] LIANG Rong-hai, and ZHONG Guo-ming. "A Study on High Tungsten Alloys for Anvil Applications." Rare Metals and Cemented Carbides, no. 2, 1998, pp. 31-34.
APA [1] LIANG Rong-hai, & ZHONG Guo-ming. (1998). A Study on High Tungsten Alloys for Anvil Applications. Rare Metals and Cemented Carbides(2), 31-34.
IEEE [1] LIANG Rong-hai and ZHONG Guo-ming, "A Study on High Tungsten Alloys for Anvil Applications," Rare Metals and Cemented Carbides, no. 2, pp. 31-34, 1998. keywords: {high tungsten alloy, anvil material, valve, red hardness, hot upset}