钢电渣型模具钢WSMP20R

<*n style="font-size:12pt"><*n style="font-family:Calibri"><*n style="font-size:20.0000pt"><*n style="background-color:#ffffff"><*n style="font-family:Arial"><*n style="color:#333333">WSMP20R 

1. <*n style="font-size:12pt"><*n style="font-family:Calibri"><*n style="font-size:16.0000pt"><*n style="background-color:#ffffff"><*n style="font-family:宋体"><*n style="color:#000000"><*n style="font-family:宋体">钢种对照（该钢种在国内广泛应用，成份略有差异）<*n style="font-size:16.0000pt"><*n style="background-color:#ffffff"><*n style="font-family:宋体"><*n style="color:#000000"><*n style="font-family:宋体">舞钢<*n style="font-size:16.0000pt"><*n style="background-color:#ffffff"><*n style="font-family:Calibri"><*n style="color:#000000">HWISCO<*n style="font-size:16.0000pt"><*n style="background-color:#ffffff"><*n style="font-family:微软雅黑"><*n style="color:#000000"><*n style="font-family:微软雅黑">，<*n style="font-size:16.0000pt"><*n style="background-color:#ffffff"><*n style="font-family:Calibri"><*n style="color:#000000">WSMP20R<*n style="font-size:16.0000pt"><*n style="background-color:#ffffff"><*n style="font-family:微软雅黑"><*n style="color:#000000"><*n style="font-family:微软雅黑">、 <*n style="font-size:16.0000pt"><*n style="background-color:#ffffff"><*n style="font-family:宋体"><*n style="color:#000000"><*n style="font-family:宋体">中*准<*n style="font-size:16.0000pt"><*n style="background-color:#ffffff"><*n style="font-family:Calibri"><*n style="color:#000000">GB<*n style="font-size:16.0000pt"><*n style="background-color:#ffffff"><*n style="font-family:Batang"><*n style="color:#000000">/<*n style="font-size:16.0000pt"><*n style="background-color:#ffffff"><*n style="font-family:Calibri"><*n style="color:#000000">YB<*n style="font-size:16.0000pt"><*n style="background-color:#ffffff"><*n style="font-family:微软雅黑"><*n style="color:#000000"><*n style="font-family:微软雅黑">，<*n style="font-size:16.0000pt"><*n style="background-color:#ffffff"><*n style="font-family:Calibri"><*n style="color:#000000">3Cr2Mo<*n style="font-size:16.0000pt"><*n style="background-color:#ffffff"><*n style="font-family:微软雅黑"><*n style="color:#000000"><*n style="font-family:微软雅黑">、<*n style="font-size:16.0000pt"><*n style="background-color:#ffffff"><*n style="font-family:宋体"><*n style="color:#000000"><*n style="font-family:宋体">美*准<*n style="font-size:16.0000pt"><*n style="background-color:#ffffff"><*n style="font-family:Calibri"><*n style="color:#000000">AISI<*n style="font-size:16.0000pt"><*n style="background-color:#ffffff"><*n style="font-family:微软雅黑"><*n style="color:#000000"><*n style="font-family:微软雅黑">，<*n style="font-size:16.0000pt"><*n style="background-color:#ffffff"><*n style="font-family:Calibri"><*n style="color:#000000">P20<*n style="font-size:16.0000pt"><*n style="background-color:#ffffff"><*n style="font-family:微软雅黑"><*n style="color:#000000"><*n style="font-family:微软雅黑">、 <*n style="font-size:16.0000pt"><*n style="background-color:#ffffff"><*n style="font-family:宋体"><*n style="color:#000000"><*n style="font-family:宋体">德*准<*n style="font-size:16.0000pt"><*n style="background-color:#ffffff"><*n style="font-family:Calibri"><*n style="color:#000000">DIN<*n style="font-size:16.0000pt"><*n style="background-color:#ffffff"><*n style="font-family:微软雅黑"><*n style="color:#000000"> <*n style="font-family:微软雅黑">，<*n style="font-size:16.0000pt"><*n style="background-color:#ffffff"><*n style="font-family:Calibri"><*n style="color:#000000">1.2311 <*n style="font-size:16.0000pt"><*n style="background-color:#ffffff"><*n style="font-family:微软雅黑"><*n style="color:#000000"><*n style="font-family:微软雅黑">、<*n style="font-size:16.0000pt"><*n style="background-color:#ffffff"><*n style="font-family:宋体"><*n style="color:#000000"><*n style="font-family:宋体">瑞典标准<*n style="font-size:16.0000pt"><*n style="background-color:#ffffff"><*n style="font-family:Calibri"><*n style="color:#000000">ASSAB<*n style="font-size:16.0000pt"><*n style="background-color:#ffffff"><*n style="font-family:微软雅黑"><*n style="color:#000000"><*n style="font-family:微软雅黑">，<*n style="font-size:16.0000pt"><*n style="background-color:#ffffff"><*n style="font-family:Calibri"><*n style="color:#000000">618<*n style="font-size:16.0000pt"><*n style="background-color:#ffffff"><*n style="font-family:微软雅黑"><*n style="color:#000000"><*n style="font-family:微软雅黑">、 <*n style="font-size:16.0000pt"><*n style="background-color:#ffffff"><*n style="font-family:宋体"><*n style="color:#000000"><*n style="font-family:宋体">奥地利标准<*n style="font-size:16.0000pt"><*n style="background-color:#ffffff"><*n style="font-family:Calibri"><*n style="color:#000000">BOHLER<*n style="font-size:16.0000pt"><*n style="background-color:#ffffff"><*n style="font-family:微软雅黑"><*n style="color:#000000"><*n style="font-family:微软雅黑">、<*n style="font-size:16.0000pt"><*n style="background-color:#ffffff"><*n style="font-family:Calibri"><*n style="color:#000000">M202 
2. <*n style="font-size:12pt"><*n style="font-family:Calibri"><*n style="font-size:16.0000pt"><*n style="background-color:#ffffff"><*n style="font-family:宋体"><*n style="color:#000000"><*n style="font-family:宋体">用途

<*n style="font-size:12pt"><*n style="font-family:Calibri"><*n style="font-size:16.0000pt"><*n style="background-color:#ffffff"><*n style="font-family:宋体"><*n style="color:#000000"><*n style="font-family:宋体">采用精炼、<*n style="font-size:16.0000pt"><*n style="background-color:#ffffff"><*n style="font-family:Calibri"><*n style="color:#000000">VD<*n style="font-size:16.0000pt"><*n style="background-color:#ffffff"><*n style="font-family:宋体"><*n style="color:#000000"><*n style="font-family:宋体">真空及电渣重熔处理，钢板突出高的纯净，组织致密。适用于制造易抛<*n style="font-size:16.0000pt"><*n style="background-color:#ffffff"><*n style="font-family:宋体"><*n style="color:#000000"><*n style="font-family:宋体">光至镜面效果，扛腐蚀性及抛光性要求高的模具、属别模具钢材料。适用于<*n style="font-size:16.0000pt"><*n style="background-color:#ffffff"><*n style="font-family:宋体"><*n style="color:#000000"><*n style="font-family:宋体">制造大、<*n style="font-size:16.0000pt"><*n style="background-color:#ffffff"><*n style="font-family:宋体"><*n style="color:#000000"><*n style="font-family:宋体">中型长寿命热塑性塑胶注塑模具、挤压模具、吹塑模及地熔点合金<*n style="font-size:16.0000pt"><*n style="background-color:#ffffff"><*n style="font-family:宋体"><*n style="color:#000000"><*n style="font-family:宋体">（如铅、<*n style="font-size:16.0000pt"><*n style="background-color:#ffffff"><*n style="font-family:宋体"><*n style="color:#000000"><*n style="font-family:宋体">锌、<*n style="font-size:16.0000pt"><*n style="background-color:#ffffff"><*n style="font-family:宋体"><*n style="color:#000000"><*n style="font-family:宋体">铝合金）压铸模。如家用电气、电脑外壳及冰箱外壳等光洁度要求较高的塑料模具。对<*n style="font-size:16.0000pt"><*n style="background-color:#ffffff"><*n style="font-family:宋体"><*n style="color:#000000"><*n style="font-family:宋体">于<*n style="font-family:宋体">“H<*n style="font-size:16.0000pt"><*n style="background-color:#ffffff"><*n style="font-family:宋体"><*n style="color:#000000"><*n style="font-family:宋体">”质量等级的模具钢板，由于高硬度，可用于塑胶模具中之滑动块、成型工具、<*n style="font-size:16.0000pt"><*n style="background-color:#ffffff"><*n style="font-family:宋体"><*n style="color:#000000"><*n style="font-family:宋体">压缩一制动模（弯板机模）及零件等。

3. <*n style="font-size:12pt"><*n style="font-family:Calibri"><*n style="font-size:16.0000pt"><*n style="font-family:宋体"><*n style="color:#000000"><*n style="font-family:宋体">特性

<*n style="font-size:12pt"><*n style="font-family:Calibri"><*n style="font-size:16.0000pt"><*n style="font-family:宋体"><*n style="color:#000000"><*n style="font-family:宋体">由于钢板硬化交货，无需要热处理，可直接进行模具加工，缩短模具制造周期。采用精炼、真空脱气、电渣重熔等处理，确保钢板钢质纯净。钢板硫磷含量控制低，组织致密<*n style="font-size:16.0000pt"><*n style="font-family:宋体"><*n style="color:#000000"><*n style="font-family:宋体">均匀，镜面抛光性能出色。<*n style="font-size:16.0000pt"><*n style="font-family:Calibri"><*n style="color:#000000">4.<*n style="font-size:16.0000pt"><*n style="font-family:宋体"><*n style="color:#000000"><*n style="font-family:宋体">生产规格<*n style="font-size:16.0000pt"><*n style="font-family:Calibri"><*n style="color:#000000">158*8675*3903 

<*n style="font-size:12pt"><*n style="font-family:Calibri"><*n style="font-size:16.0000pt"><*n style="font-family:Calibri"><*n style="color:#000000">20<*n style="font-size:16.0000pt"><*n style="font-family:宋体"><*n style="color:#000000"><*n style="font-family:宋体">―<*n style="font-size:16.0000pt"><*n style="font-family:Calibri"><*n style="color:#000000">410mm<*n style="font-size:16.0000pt"><*n style="font-family:宋体"><*n style="color:#000000"><*n style="font-family:宋体">×<*n style="font-size:16.0000pt"><*n style="font-family:Calibri"><*n style="color:#000000">1500<*n style="font-size:16.0000pt"><*n style="font-family:宋体"><*n style="color:#000000"><*n style="font-family:宋体">―<*n style="font-size:16.0000pt"><*n style="font-family:Calibri"><*n style="color:#000000">3000<*n style="font-size:16.0000pt"><*n style="font-family:宋体"><*n style="color:#000000"><*n style="font-family:宋体">×<*n style="font-size:16.0000pt"><*n style="font-family:Calibri"><*n style="color:#000000">2000<*n style="font-size:16.0000pt"><*n style="font-family:宋体"><*n style="color:#000000"><*n style="font-family:宋体">―<*n style="font-size:16.0000pt"><*n style="font-family:Calibri"><*n style="color:#000000">9000mm

4. <*n style="font-size:12pt"><*n style="font-family:Calibri"><*n style="font-size:16.0000pt"><*n style="font-family:宋体"><*n style="color:#000000"><*n style="font-family:宋体">技术要求<*n style="font-size:16.0000pt"><*n style="font-family:宋体"><*n style="color:#000000"><*n style="font-family:宋体">（若特殊约定，执行<*n style="font-size:16.0000pt"><*n style="font-family:宋体"><*n style="color:#000000"><*n style="font-family:宋体">WYJ企业标准）

<*n style="font-size:12pt"><*n style="font-family:Calibri"><*n style="font-size:16.0000pt"><*n style="font-family:宋体"><*n style="color:#000000"><*n style="font-family:宋体">化学成分（熔炼分析）

<*n style="font-size:12pt"><*n style="font-family:Calibri">         <*n style="font-size:16.0000pt"><*n style="background-color:#ffffff"><*n style="font-family:宋体"><*n style="color:#000000"><*n style="font-family:宋体">*<*n style="font-size:16.0000pt"><*n style="background-color:#ffffff"><*n style="font-family:宋体"><*n style="color:#000000"><*n style="font-family:宋体">）表示添加微量强化元素

<*n style="font-size:12pt"><*n style="font-family:Calibri"><*n style="font-size:16.0000pt"><*n style="background-color:#ffffff"><*n style="font-family:宋体"><*n style="color:#000000"><*n style="font-family:宋体">交货状态：出厂时预调质（特殊热处理）状态。

<*n style="font-size:12pt"><*n style="font-family:Calibri"><*n style="font-size:16.0000pt"><*n style="background-color:#ffffff"><*n style="font-family:宋体"><*n style="color:#000000"><*n style="font-family:宋体">出厂硬度：钢板出厂前检验表面硬度，其硬度要求分别为：<*n style="font-size:16.0000pt"><*n style="background-color:#ffffff"><*n style="font-family:宋体"><*n style="color:#000000"><*n style="font-family:宋体">280<*n style="font-size:16.0000pt"><*n style="background-color:#ffffff"><*n style="font-family:宋体"><*n style="color:#000000"><*n style="font-family:宋体">～<*n style="font-size:16.0000pt"><*n style="background-color:#ffffff"><*n style="font-family:宋体"><*n style="color:#000000"><*n style="font-family:宋体">340HB<*n style="font-size:16.0000pt"><*n style="background-color:#ffffff"><*n style="font-family:宋体"><*n style="color:#000000"><*n style="font-family:宋体">。

<*n style="font-size:12pt"><*n style="font-family:Calibri"><*n style="font-size:16.0000pt"><*n style="background-color:#ffffff"><*n style="font-family:宋体"><*n style="color:#000000"><*n style="font-family:宋体">内在质量：钢板逐张进行探伤检验。探伤执行<*n style="font-size:16.0000pt"><*n style="background-color:#ffffff"><*n style="font-family:宋体"><*n style="color:#000000"><*n style="font-family:宋体">GB6402（*）合格<*n style="font-size:16.0000pt"><*n style="background-color:#ffffff"><*n style="font-family:Batang"><*n style="color:#000000">І<*n style="font-size:16.0000pt"><*n style="background-color:#ffffff"><*n style="font-family:宋体"><*n style="color:#000000"><*n style="font-family:宋体">级。

<*n style="font-size:12pt"><*n style="font-family:Calibri"><*n style="font-size:16.0000pt"><*n style="background-color:#ffffff"><*n style="font-family:宋体"><*n style="color:#000000"><*n style="font-family:宋体">检验规则：钢板逐张现场硬度检验，检验部位在钢板表面头、中、尾五点硬度，以五点<*n style="font-size:16.0000pt"><*n style="background-color:#ffffff"><*n style="font-family:宋体"><*n style="color:#000000"><*n style="font-family:宋体">平均值做为硬度判定依据。

5. <*n style="font-size:12pt"><*n style="font-family:Calibri"><*n style="font-size:16.0000pt"><*n style="background-color:#ffffff"><*n style="font-family:宋体"><*n style="color:#000000"><*n style="font-family:宋体">物理性能

<*n style="font-size:12pt"><*n style="font-family:Calibri"><*n style="font-size:16.0000pt"><*n style="background-color:#ffffff"><*n style="font-family:宋体"><*n style="color:#000000"><*n style="font-family:宋体">临界点<*n style="font-size:16.0000pt"><*n style="background-color:#ffffff"><*n style="font-family:Calibri"><*n style="color:#000000">Ac1:770<*n style="font-size:14.0000pt"><*n style="background-color:#ffffff"><*n style="font-family:宋体"><*n style="color:#000000"><*n style="font-family:宋体">℃  <*n style="font-size:16.0000pt"><*n style="background-color:#ffffff"><*n style="font-family:Calibri"><*n style="color:#000000">Ac3:825<*n style="font-size:14.0000pt"><*n style="background-color:#ffffff"><*n style="font-family:宋体"><*n style="color:#000000"><*n style="font-family:宋体">℃  <*n style="font-size:14.0000pt"><*n style="background-color:#ffffff"><*n style="font-family:宋体"><*n style="color:#000000"><*n style="font-family:宋体">Ar1:640<*n style="font-size:14.0000pt"><*n style="background-color:#ffffff"><*n style="font-family:宋体"><*n style="color:#000000"><*n style="font-family:宋体">℃  <*n style="font-size:14.0000pt"><*n style="background-color:#ffffff"><*n style="font-family:宋体"><*n style="color:#000000"><*n style="font-family:宋体">Ar3;755<*n style="font-size:14.0000pt"><*n style="background-color:#ffffff"><*n style="font-family:宋体"><*n style="color:#000000"><*n style="font-family:宋体">℃

<*n style="font-size:12pt"><*n style="font-family:Calibri"><*n style="font-size:14.0000pt"><*n style="background-color:#ffffff"><*n style="font-family:宋体"><*n style="color:#000000"><*n style="font-family:宋体">比热系数：<*n style="font-size:14.0000pt"><*n style="background-color:#ffffff"><*n style="font-family:宋体"><*n style="color:#000000"><*n style="font-family:宋体">0.46KJ<*n style="font-size:14.0000pt"><*n style="background-color:#ffffff"><*n style="font-family:Batang"><*n style="color:#000000">/<*n style="font-size:14.0000pt"><*n style="background-color:#ffffff"><*n style="font-family:宋体"><*n style="color:#000000"><*n style="font-family:宋体">kg.K. 

<*n style="font-size:12pt"><*n style="font-family:Calibri"><*n style="font-size:16.0000pt"><*n style="background-color:#ffffff"><*n style="font-family:宋体"><*n style="color:#000000"><*n style="font-family:宋体">线膨胀系数

<*n style="font-size:12pt"><*n style="font-family:Calibri"><*n style="font-size:16.0000pt"><*n style="background-color:#ffffff"><*n style="font-family:Arial"><*n style="color:#333333">7<*n style="font-family:宋体">、钢板实物

<*n style="font-size:12pt"><*n style="font-family:Calibri"><*n style="font-size:16.0000pt"><*n style="background-color:#ffffff"><*n style="font-family:Arial"><*n style="color:#333333"><*n style="font-family:宋体">钢板杂质含量控制低，钢质纯净。杂质含量可达0.009%-0.012%P,0.001-0.003%S, [N]<*n style="font-family:宋体">：<*n style="font-family:Arial">45-60ppm, [H]<*n style="font-family:宋体">：<*n style="font-family:Arial">1.5&nbO]<*n style="font-family:宋体">：<*n style="font-family:Arial">13-18ppm.

<*n style="font-size:12pt"><*n style="background-color:#ffffff"><*n style="font-family:Calibri"><*n style="font-size:15.0000pt"><*n style="background-color:#ffffff"><*n style="font-family:宋体"><*n style="color:#121212"><*n style="font-family:宋体">一、钢电渣型模具钢<*n style="font-family:宋体">WSMP20R、 WSM718R系列,采用精炼、VD真空及电渣重熔处理，钢板高的纯净度，组织致密，适用于制造易抛光至镜面效果，扛腐蚀性及抛光性要求高的模具，属模具钢板。适用于制造大中型长寿命热塑性塑胶注塑模具、挤压模具、吹塑模具及地熔点合金（如铅、锌、铝合金）压铸模，如家用电器、电脑外壳及冰箱外壳等光洁度要求较高的塑料模具。对于H质量等级的模具钢板，由于高硬度，可用于塑胶模具中之滑动块、成型工具、压缩-制动模（弯板机模）及零件等。钢板硬化交货无需热处理，可直接进行模具加工，缩短模具制造周期，采用精真空脱气、电渣重熔处理，确保钢质纯净。钢板硫磷含量控制低，组织致密均匀，硬度分布均匀，镜面抛光性能出色，由于WSM718R钢中增加1.0%左右的镍，因此钢板有的淬透性，具有良好的抛光性能、光蚀刻、电火花蚀刻、*性及机械加工等特性。H型钢板硬度较高，因此抛光性能佳。

<*n style="font-size:12pt"><*n style="background-color:#ffffff"><*n style="font-family:Calibri"><*n style="font-size:15.0000pt"><*n style="background-color:#ffffff"><*n style="font-family:宋体"><*n style="color:#121212"><*n style="font-family:宋体">模具钢板：<*n style="font-family:宋体">WSM718R, WSMP20R

<*n style="font-size:12pt"><*n style="background-color:#ffffff"><*n style="font-family:Calibri"><*n style="font-size:15.0000pt"><*n style="background-color:#ffffff"><*n style="font-family:宋体"><*n style="color:#121212"><*n style="font-family:宋体">用途：用于制作各类塑料模具、高镜面模具、模架等。

<*n style="font-size:12pt"><*n style="background-color:#ffffff"><*n style="font-family:Calibri"><*n style="font-size:15.0000pt"><*n style="background-color:#ffffff"><*n style="font-family:宋体"><*n style="color:#121212"><*n style="font-family:宋体">执行标准：<*n style="font-family:宋体">WYJ；

<*n style="font-size:12pt"><*n style="background-color:#ffffff"><*n style="font-family:Calibri"><*n style="font-size:15.0000pt"><*n style="background-color:#ffffff"><*n style="font-family:宋体"><*n style="color:#121212"><*n style="font-family:宋体">交货状态：正火，正火<*n style="font-family:宋体">+回火，淬火+回火，高温回火等；

<*n style="font-size:12pt"><*n style="background-color:#ffffff"><*n style="font-family:Calibri"><*n style="font-size:15.0000pt"><*n style="background-color:#ffffff"><*n style="font-family:宋体"><*n style="color:#121212"><*n style="font-family:宋体">技术要求：探伤、<*n style="font-family:宋体">Z15-Z35厚度方向性能要求、高强度高韧性要求等钢板。

<*n style="font-size:12pt"><*n style="background-color:#ffffff"><*n style="font-family:Calibri"><*n style="font-size:15.0000pt"><*n style="background-color:#ffffff"><*n style="font-family:宋体"><*n style="color:#121212"><*n style="font-family:宋体">现货规格价格：详询

<*n style="font-size:12pt"><*n style="background-color:#ffffff"><*n style="font-family:Calibri"><*n style="font-size:15.0000pt"><*n style="background-color:#ffffff"><*n style="font-family:宋体"><*n style="color:#121212"><*n style="font-family:宋体">其货交货期：正火（<*n style="font-family:宋体">40天），正火+回火（45天），淬火+回火（50天）如要求缩短交货期，可详询；

<*n style="font-size:12pt"><*n style="font-family:Calibri"><*n style="font-size:16.0000pt"><*n style="background-color:#ffffff"><*n style="font-family:Arial"><*n style="color:#333333">≤410MM<*n style="font-size:16.0000pt"><*n style="background-color:#ffffff"><*n style="font-family:宋体"><*n style="color:#333333"><*n style="font-family:宋体">，<*n style="font-family:Arial">11500