Title:
伸線ダイス
Document Type and Number:
Japanese Patent JP7133712
Kind Code:
B2
Abstract:
A drawing die (2) made from cemented carbide material is provided which comprises tungsten carbide and a metallic binder. The cemented carbide material comprises: tungsten carbide with an average grain size of 0.4-1.3 µm, 0.5-5.0 wt.-% (Co + Ni), with a ratio Co/(Co + Ni) of 0.6-0.9; 0.1-1.0 wt.-% Cr, with 0.05 ≤ Cr/(Co + Ni) ≤ 0.17; 0.02-0.2 wt.-% Mo; and 0-0.04 wt.-% V. The cemented carbide material is substantially free from η-phase.
Inventors:
Dreshell, Michael
Valsecchi, Antonello
Valsecchi, Antonello
Application Number:
JP2021524105A
Publication Date:
September 08, 2022
Filing Date:
July 01, 2019
Export Citation:
Assignee:
CERATIZIT LUXEMBOURG S.A.R.L.
International Classes:
C22C29/08; B21C3/02
Domestic Patent References:
| JP63024032A | ||||
| JP61110745A |
Foreign References:
| WO2000000655A1 | ||||
| EP1327007B1 |
Attorney, Agent or Firm:
Patent Business Corporation Yamaguchi / Takemoto Intellectual Property Office
Iwao Yamaguchi
Hiroshi Yamamoto
Mina Takemoto
Iwao Yamaguchi
Hiroshi Yamamoto
Mina Takemoto
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