塑料模具40CR鋼板 40CR鋼板  40CR中板 上海40CR鋼板
                                                                                                                                                                                                                                                                                                                                             銷售電話：021-66630198   18917686930
銷售熱線:021-56691522  
銷售聯(lián)系人:董帥  移動(dòng)電話:15900718360
公司傳真:021-66630298QQ:493783205 郵箱:steelqi_dong@sina.com 公司網(wǎng)站:www.steelqi.com
40Cr鋼板是機(jī)械制造業(yè)使用最廣泛的鋼之一。調(diào)質(zhì)處理后具有良好的綜合力學(xué)性能，良好的低溫沖擊韌性和低的缺口敏感性。鋼的淬透性良好，水淬時(shí)可淬透到Ф28～60mm,油淬時(shí)可淬透到Ф15～40mm。這種鋼除調(diào)質(zhì)處理外還適于氰化和高頻淬火處理。切削性能較好，當(dāng)硬度為HB174～229時(shí)，相對切削加工性為60%。該鋼適于制作中型塑料模具。

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