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公开(公告)号:US20170008077A1
公开(公告)日:2017-01-12
申请号:US15120675
申请日:2015-02-25
申请人: HITACHI METALS, LTD.
IPC分类号: B22D13/02 , C22C32/00 , B29C33/38 , B22D21/00 , B22D21/06 , B22D23/06 , C22C19/05 , B22F1/00
CPC分类号: B22D13/02 , B22D17/2023 , B22D19/08 , B22D21/005 , B22D21/06 , B22D23/06 , B22F1/0003 , B22F2302/10 , B22F2302/45 , B22F2304/10 , B29C33/38 , B29C45/62 , B29C48/68 , B29K2905/00 , B29L2031/757 , C22C19/007 , C22C19/03 , C22C19/056 , C22C19/057 , C22C19/058 , C22C29/08 , C22C32/0052
摘要: A molding machine cylinder comprising a lining layer having a structure comprising 20-50% by area of tungsten carbide particles and 1-10% by area of tungsten-based metal carboboride particles in a nickel-based alloy matrix, and containing 1-7.5% by mass of Fe, can be produced by a centrifugal casting method comprising a first step of heating at higher than 1140° C. and lower than 1200° C., and a second step of heating at 1080-1140° C. after melting the raw material powder.
摘要翻译: 一种成型机圆筒,其包括在镍基合金基体中具有包含碳化钨颗粒的20-50%的面积和1-10%的钨基金属硼化物颗粒的结构的衬里层,并且含有1-7.5% 可以通过离心铸造法制造,该方法包括在高于1140℃且低于1200℃的温度下加热的第一步骤,以及在熔化之后在1080-1140℃下加热的第二步骤 原料粉。
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公开(公告)号:US20180193904A1
公开(公告)日:2018-07-12
申请号:US15909018
申请日:2018-03-01
申请人: HITACHI METALS, LTD.
IPC分类号: B22D13/02 , C22C32/00 , B22D17/20 , C22C19/05 , C22C19/03 , C22C19/00 , C22C29/08 , B22D19/08 , B22D21/00 , B22D21/06 , B22D23/06 , B22F1/00 , B29C45/62 , B29C33/38 , B29C47/66 , B29L31/00
CPC分类号: B22D13/02 , B22D17/2023 , B22D19/08 , B22D21/005 , B22D21/06 , B22D23/06 , B22F1/0003 , B22F2302/10 , B22F2302/45 , B22F2304/10 , B29C33/38 , B29C45/62 , B29C47/66 , B29K2905/00 , B29L2031/757 , C22C19/007 , C22C19/03 , C22C19/056 , C22C19/057 , C22C19/058 , C22C29/08 , C22C32/0052
摘要: A molding machine cylinder comprising a lining layer having a structure comprising 20-50% by area of tungsten carbide particles and 1-10% by area of tungsten-based metal carboboride particles in a nickel-based alloy matrix, and containing 1-7.5% by mass of Fe, can be produced by a centrifugal casting method comprising a first step of heating at higher than 1140° C. and lower than 1200° C., and a second step of heating at 1080-1140° C. after melting the raw material powder.
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