Title:
サイズおよび形状の異なる焼結部品の接合方法
Document Type and Number:
Japanese Patent JP6453254
Kind Code:
B2
Abstract:
A method of joining a plurality of parts to form a unitary body. At least two sintered parts are provided. At least one of the sintered parts has at least one internal channel. Each of the parts is formed of a hard metal composition of material. The at least two sintered parts are assembled into the shape of a unitary body. Each of the at least two sintered parts has a joining surface and when each joining surface is brought into contact the surfaces form a bonding interface therebetween. The assembled parts are subjected to a vacuum or gas atmosphere, without the application of external pressure, and to a temperature sufficient to fuse the at least two sintered parts together at the bonding interface to form the unitary body.
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Inventors:
Fair, jonathan
Al-Dawery, Ethan
Sweetman, Gary William
Al-Dawery, Ethan
Sweetman, Gary William
Application Number:
JP2015562526A
Publication Date:
January 16, 2019
Filing Date:
March 14, 2014
Export Citation:
Assignee:
Sandvik Intellectual Property Actie Borag
International Classes:
B22F7/06; B22F7/00; B23B27/10; B23B27/14; B23B51/00; B23B51/06; B23P15/32
Domestic Patent References:
| JP2269515A | ||||
| JP54104093A |
Attorney, Agent or Firm:
Sonoda/Kobayashi Patent Business Corporation