摘要
采用40MnVB合金结构钢管坯,严格控制生产中的温度制度和轧(拔)制工艺参数,可以生产出符合标准和用户要求的DZ55冷拔地质钻探无缝钢管。
The DZ55 cold-drawn geology drill steel pipe can be produced by using 4OMnVB alloy steel pipe billet,which is conforming with standard and requirement of user,through strict control of temperature in the production nnd strict control of process parameter in the course of rolling.
出处
《山东冶金》
1994年第1期36-39,共4页
Shandong Metallurgy
关键词
DZ55地质钻探管
冷拔
质量控制
钢管
DZ55 geology drill steel pipe,cold-drawn development, quality control(QC)