The source term caused by activated corrosion products(ACPs)is an important radiation hazard in water-cooled fusion reac......

本文针对某公司的高压聚乙烯装置工艺设计要求,结合国内低温压力容器用材现状和制造能力以及经济合理性和供货周期的影响,从低温高......

The syllabus is designed for a one-year business English course for 33 staff from Sino-Silicates Company.This rationale ......

The syllabus is designed for a one-year business English course for 33 staff from Sino-Silicates Company.This rationale ......

通过分析精密冲孔模的服役条件及影响使用寿命的因素，研究了几种材料冲孔模热处理后的组织、硬度和韧性。经应用试验，确定了精密重载......

介绍了锻焊式加氢反应器目前可供选择的三种材料21/4Cr-1Mo、3Cr-1Mo-1/4V和21/4Cr-1Mo1/4V的使用情况,对三种材料的理化性能和力......