公开(公告)号：WO2015189182A1

公开(公告)日：2015-12-17

申请号：PCT/EP2015/062794

申请日：2015-06-09

Applicant: SANDVIK INTELLECTUAL PROPERTY AB ,  RONNHEDEN, Sofia Maria ,  THOMPSON, Christopher ,  FULLER, Peter George

Inventor： RONNHEDEN, Sofia Maria ,  THOMPSON, Christopher ,  FULLER, Peter George

IPC: C22C29/08 ,  B22F1/00 ,  C22C29/06 ,  C22C29/10 ,  C22C29/16 ,  B22F3/22

CPC classification number: B22F3/16 ,  B22F1/0077 ,  B22F3/225 ,  B22F3/227 ,  B22F7/008 ,  B22F9/04 ,  B22F2005/001 ,  B22F2009/041 ,  B22F2201/20 ,  B22F2301/15 ,  B22F2302/10 ,  B22F2302/40 ,  B22F2302/45 ,  B22F2998/10 ,  B22F2999/00 ,  B28B1/24 ,  B28B3/20 ,  C22C1/051 ,  C22C29/06 ,  C22C29/08 ,  C22C29/10 ,  C22C29/16 ,  B22F3/02 ,  B22F3/10

Abstract: A method of manufacturing a cemented carbide and/or cermet comprising the steps of: a) providing a powder comprising metal carbide and binder metal and optionally metal nitride(s); b) mixing the powder composition under vacuum; c) adding at least one organic binder to the powder composition; d) mixing the at least one organic binder with the powder composition under vacuum and raising the temperature to a predetermined temperature and keeping the temperature for a predetermined time until the organic binder has melted; e) subjecting the obtained mixture of step d) to forming and sintering processes; wherein one or more dispersing agents is added to the powder composition in step a).

Abstract translation: 一种制造硬质合金和/或金属陶瓷的方法，包括以下步骤：a）提供包含金属碳化物和粘合剂金属以及任选的金属氮化物的粉末; b）在真空下混合粉末组合物; c）向粉末组合物中加入至少一种有机粘合剂; d）将所述至少一种有机粘合剂与所述粉末组合物在真空下混合并将所述温度升高至预定温度并将所述温度保持预定时间直到有机粘合剂熔化; e）使步骤d）的所得混合物进行成型和烧结工艺; 其中在步骤a）中将一种或多种分散剂加入到粉末组合物中。

公开(公告)号：WO2017068153A1

公开(公告)日：2017-04-27

申请号：PCT/EP2016/075449

申请日：2016-10-21

Applicant: SANDVIK INTELLECTUAL PROPERTY AB

Inventor： MEURLING, Fredrik ,  THOMPSON, Christopher

IPC: B22F3/12 ,  B22F3/15 ,  B22F9/02 ,  C04B41/50 ,  C22C29/00 ,  C22C29/02 ,  C22C32/00 ,  C04B35/645

CPC classification number: B22F3/15 ,  B22F3/1216 ,  B22F9/026 ,  B22F2304/10 ,  B22F2998/10 ,  B22F2999/00 ,  C22C29/02 ,  B22F3/1021 ,  B22F2201/20 ,  C22C1/051 ,  B22F9/04 ,  C22C1/1084

Abstract: The present disclosure relates to a Hot Isostatic Pressing (HIP) process for manufacturing a solid and dense hard metal component from a hard metal powder by using a capsule of zirconium or zirconium alloy.

Abstract translation: 本发明涉及通过使用锆或锆合金胶囊由硬金属粉末制造固体和致密硬金属组分的热等静压（HIP）工艺。