检索规则说明:AND代表“并且”;OR代表“或者”;NOT代表“不包含”;(注意必须大写,运算符两边需空一格)
检 索 范 例 :范例一: (K=图书馆学 OR K=情报学) AND A=范并思 范例二:J=计算机应用与软件 AND (U=C++ OR U=Basic) NOT M=Visual
作 者:卢盛意[1]
机构地区:[1]北京科技大学
出 处:《连铸》1999年第6期6-7,共2页Continuous Casting
摘 要:本文对滚珠钢连铸时容易出现的问题和影响滚珠钢疲劳寿命的因素进行了讨论。对滚珠钢和不含铝两种生产方案进行了对比。In this paper, problems often encountered in the production of ball bearing steels continuously cast and factors affecting the fatigue lite of this steel were discussed. And a Comparison was made between the two production schemes (one is that the steel contains Al,the other is that the steel contains no Al. )
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在链接到云南高校图书馆文献保障联盟下载...
云南高校图书馆联盟文献共享服务平台 版权所有©
您的IP:216.73.216.7