Title:
HIGH-ALLOYED COLD DIE STEEL
Document Type and Number:
WIPO Patent Application WO/2010/045781
Kind Code:
A1
Abstract:
A high-alloyed cold die steel consists of (in wt%)C 1.0-2.5, Si ≤ 1.3, Mn≤ 1.5, Cr 6.0-15.0, V≤ 2.5, B 0.01-0.4, and the balance of Fe and inevitable impurities. The cold die steel has good hard toughness and low manufacture cost, which is very suitable for making cold die with high accuracy and long service life.
Inventors:
HU, Kaihua (NINGBO ZHEDONG PRECISION CASTING CO. LTD, Wang Jia Ao, Yunlong Town,Yinzhou Borough Ningbo, Zhejiang 7, 315137, CN)
Application Number:
CN2009/001047
Publication Date:
April 29, 2010
Filing Date:
September 21, 2009
Export Citation:
Assignee:
NINGBO HOPESUN NEW MATERIAL CO., LTD (Wang Jia Ao, Yunlong Town Yinzhou Borough Ningbo, Zhejiang 7, 315137, CN)
宁波禾顺新材料有限公司 (中国浙江省宁波市鄞州区云龙镇王夹岙村, Zhejiang 7, 315137, CN)
宁波禾顺新材料有限公司 (中国浙江省宁波市鄞州区云龙镇王夹岙村, Zhejiang 7, 315137, CN)
International Classes:
C22C38/32; C22C38/36
Attorney, Agent or Firm:
NINGBO CHANNEL PATENT ATTORNEYS OFFICE (17D Sunshine Mansion, 65 South Jiefang Road Ningbo, Zhejiang 0, 315010, CN)