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基本信息:
- 专利标题: 一种膛线复合钨钢拉刀
- 专利标题(英):Rifling composite tungsten steel broaching tool
- 申请号:CN201611131588.X 申请日:2016-12-09
- 公开(公告)号:CN106392080A 公开(公告)日:2017-02-15
- 发明人: 陈世杰 , 田绍忠 , 田绍洁
- 申请人: 大连圣洁热处理科技发展有限公司
- 申请人地址: 辽宁省大连市金州新区铁山东路92号1-6层
- 专利权人: 大连圣洁热处理科技发展有限公司
- 当前专利权人: 大连圣洁热处理科技发展有限公司
- 当前专利权人地址: 辽宁省大连市金州新区铁山东路92号1-6层
- 代理机构: 大连东方专利代理有限责任公司
- 代理人: 赵淑梅
- 主分类号: B22F5/00
- IPC分类号: B22F5/00 ; B22F1/00 ; B22F3/10 ; B22F3/20 ; C22C29/14 ; C22C1/05 ; C22C1/10
The invention discloses a rifling composite tungsten steel broaching tool, which is prepared from the following raw materials in parts by weight: 60 to 75 parts of tungsten boride, 20 to 23 parts of C, 10 to 13 parts of V, 0.08 to 0.1 part of Al, 1 to 1.5 parts of Mo, 1.3 to 2.5 parts of hydroxy iron powder, 0.8 to 2.1 parts of zirconium dioxide, and 0.2 to 0.6 part of amide. According to the rifling composite tungsten steel broaching tool provided by the invention, a cutter obtained through a broaching tool material formulation and a processing technology has high strength and hardness, good abrasive resistance, good red hardness, small coefficient of thermal expansion, high elasticity modulus, good chemical stability and a series of excellent performances so as to be applied in the rifling broaching tool.
IPC结构图谱:
B | 作业;运输 |
--B22 | 铸造;粉末冶金 |
----B22F | 金属粉末的加工;由金属粉末制造制品;金属粉末的制造 |
------B22F5/00 | 由金属粉末制造特殊形状的工件或制品 |