首页
产品
黄页
商标
征信
会员服务
注册
登录
全部
|
企业名
|
法人/股东/高管
|
品牌/产品
|
地址
|
经营范围
发明名称
一种低碳高铬铸铁耐磨材料
摘要
本发明涉及了一种适用于冶金机械,特别是轧钢机械耐磨工艺件——矫直辊,轧辊用低碳高铬铸铁新材料,其铸态性能为:σ<SUB>b</SUB>=500—600MPa;σ<SUB>bb</SUB>=600—800MPa;α<SUB>K</SUB>=12—20J/cm<SUP>2</SUP>;HRC=50—60。该材料且具有良好的铸造、机加工性能和焊接性能。本发明可采用整体铸造,镶嵌复合铸造、离心铸造等方法制成矫直辊、轧辊等,使用寿命可比冷硬铸铁材料提高10—50倍,比锻钢淬火材料提高3—10倍。
申请公布号
CN1080666A
申请公布日期
1994.01.12
申请号
CN93106824.X
申请日期
1993.06.11
申请人
山东省冶金研究所
发明人
袁厚之;崔庆礼;殷行全;陈维源;刘行一
分类号
C22C38/44;C22C38/56
主分类号
C22C38/44
代理机构
代理人
主权项
一种适用于冶金机械,特别是轧钢机械耐磨件-矫直辊,轧辊采用的低碳高铬铸铁材料,其特征在于,化学成份为(重量%):C1.6-2.2%、 Cr16-21%、 Mo1~2%、Ni0.5-2%、 Cu0.8-1.2%、Mn0.6-0.9%、Si0.4-0.9%、其余为Fe和不可避免的杂质。
地址
250014山东省济南市历下区龙洞路3号
您可能感兴趣的专利
Automatic apparatus for liquid distribution, especially for irrigation.
Chromium complexes of polyazo dyestuffs.
Applicator pad.
Scored reverse buckling rupture disc.
Inductance or transformer.
Self-supporting polymeric material, particularly for fabricating motorvehicle interior panels, roof panels and works, manufacturing method therefor, and interior panels and works produced with said material and method.
Self-clocking serial decoder.
Process for preparing unburned refractory bricks.
Process and apparatus for the hydrolysis of cellulose.
Rotary harrow.
Process for electrochemical reduction of terephthalic acid.
Format reconfigurable CRT display.
A selector switch for a concurrent network of processors.
Storage medium track pitch detector.
Color photographic light-sensitive material.
Apparatus for dyeing yarn with a controlled sequence of different colours.
Motor driven fluid control valve.
Device for the harmless coupling and decoupling of shock waves for therapeutic purposes.
Compact zoom lens.
Electro-optical system for color monitoring.