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Title:
CUTTING COMPONENT AND MANUFACTURING METHOD THEREOF
Document Type and Number:
WIPO Patent Application WO/2018/018506
Kind Code:
A1
Abstract:
A method for manufacturing a cutting component. The cutting component has a first portion (4) used for support, a second portion (5) used for forming a cutting blade, and a third portion (6) for connecting the first portion and the second portion. The manufacturing method comprises: providing a first metallic material for forming the first portion (4); providing a second metallic material for forming the second portion (5); welding the first metallic material and second metallic material using a high energy beam, with a welded portion forming the third portion (6); and performing, after welding, heat treatment on the unfinished cutting portion. Further provided is a type of cutting component. A first portion (4) consists of a first metallic material. A second portion (5) consists of a second metallic material. After welding, a metallic phase structure of a third portion (6) and the surrounding structure generally does not contain a pore. A cutting component obtained by using the manufacturing method has properties such as a blade body with excellent toughness and a cutting blade with high hardness, wherein the blade body and cutting blade are not prone to breaking. The cutting component has a long service life.

Inventors:
WANG, Weiyi (No.35 Jiuhuan Road, Jiubao Town Jianggan Distric, Hangzhou Zhejiang 9, 310019, CN)
Application Number:
CN2016/092092
Publication Date:
February 01, 2018
Filing Date:
July 28, 2016
Export Citation:
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Assignee:
HANGZHOU GREAT STAR TOOLS CO., LTD. (No.35 Jiuhuan Road, Jiubao Town Jianggan Distric, Hangzhou Zhejiang 9, 310019, CN)
HANGZHOU GREAT STAR INDUSTRIAL CO., LTD. (No.35 Jiuhuan Road, Jiubao Town Jianggan Distric, Hangzhou Zhejiang 9, 310019, CN)
International Classes:
B21K11/00; B23P23/04
Foreign References:
CN102114596A2011-07-06
CN1549759A2004-11-24
CN1777492A2006-05-24
CN101318333A2008-12-10
CN101838727A2010-09-22
US4896424A1990-01-30
Attorney, Agent or Firm:
SUNRAY INTELLECTUAL PROPERTY ATTORNEYS (LI Zheng, Suite 1212 Tomson Commercial Building,710 Dong Fang Road, Pudong, Shanghai 2, 200122, CN)
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