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
机构地区:[1]冶金部建筑研究总院,冶金部北京冶金设备研究院,上海宝山钢铁(集团)公司,苏州冶金机械厂
出 处:《冶金设备》1996年第6期26-30,共5页Metallurgical Equipment
摘 要:国产双位机座研制是钢管张力减径机核心备件,是重点攻关项目,其技术复杂,加工难度大,经过精心研制,全面消化吸收引进技术,立足国内现有设备,挖潜创新,使国产双位机座性能达到80年代国外先进的同类产品水平,经济效益显著提高。To suply key spare of tube stretch-reducing mill at home, the sample production of 2-stand housing is the major item,it is to solve the complex technology and difficulties in processing by great efforts.By careful study thoroughly digest and absorb advanced technology in abroad, based on the use of exist equipment at home,tap potentialities and blaze new trails,overcoming many technical difficulties,the sample production is successful.The domestic 2-stand housing is equivalent to the level of products in 1980’abroad,and very efficient in tube production is obtained.
分 类 号:TG333.8[金属学及工艺—金属压力加工]
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:216.73.216.112