![制造HIP凝固部件的方法及包含耐磨层的HIP部件](/CN/2013/8/12/images/201380063622.jpg)
基本信息:
- 专利标题: 制造HIP凝固部件的方法及包含耐磨层的HIP部件
- 专利标题(英):Method for manufacture of a hip consolidated component and a hip:ed component comprising a wear resistant layer
- 申请号:CN201380063622.2 申请日:2013-11-28
- 公开(公告)号:CN104837583A 公开(公告)日:2015-08-12
- 发明人: 托马斯·贝格隆德
- 申请人: 山特维克知识产权股份有限公司
- 申请人地址: 瑞典桑德维肯
- 专利权人: 山特维克知识产权股份有限公司
- 当前专利权人: 山特维克知识产权股份有限公司
- 当前专利权人地址: 瑞典桑德维肯
- 代理机构: 中原信达知识产权代理有限责任公司
- 代理人: 蔡石蒙; 车文
- 优先权: 12196122.1 2012.12.07 EP; 13174907.9 2013.07.03 EP
- 国际申请: PCT/EP2013/074955 2013.11.28
- 国际公布: WO2014/086655 EN 2014.06.12
- 进入国家日期: 2015-06-05
- 主分类号: B22F3/15
- IPC分类号: B22F3/15 ; C22C19/03 ; C22C29/08 ; C22C32/00 ; B22F7/08 ; B25D9/14
A method for manufacturing of a wear resistant component comprising the steps: providing a form defining at least a portion of the shape of the component; providing a powder mixture comprising 30 - 70 vol% of a powder of tungsten carbide and 70 - 30 vol% of a powder of a nickel based alloy, wherein the nickel based alloy consists of, in weight %: C: 0 - 1.0; Cr: 0 - 14.0; Si: 2.5 - 4.5; B: 1.25 - 3.0; Fe: 1.0 - 4.5; the balance Ni and unavoidable impurities; and wherein the powder of tungsten carbide has a particle size of 105 - 250 [mu]m and the powder of the nickel based alloy has a maximum particle size of 32 [mu]m; filling at least a portion of said form with said powder mixture; subjecting said form to Hot Isostatic Pressing at a predetermined temperature, a predetermined isostatic pressure and a for a predetermined time so that the particles of the nickel-based alloy bond metallurgical to each other.
公开/授权文献:
- CN104837583B 制造HIP凝固部件的方法及包含耐磨层的HIP部件 公开/授权日:2017-07-28
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 |
------B22F3/00 | 由金属粉末制造工件或制品,其特点为用压实或烧结的方法;所用的专用设备 |
--------B22F3/12 | .用压实和烧结两种方法 |
----------B22F3/14 | ..同时的 |
------------B22F3/15 | ...绝热加压 |