... 闭端研磨Closed and ground 低温热处理Low temperature heat treatment 万能材料试机Universal test machine ...
基于74个网页-相关网页
This article discusses the damage of interior residual stress to the low temperature equipment and heat treatment technology for the low temperature equipment.
文中重点叙述了低温设备内残留应力的危害，低温设备热处理的方法、工艺和加热温度的确定。
The low temperature toughness of low temperature steel can be improved effectively by means of adjusting alloy ingredients and modifying heat-treatment regime.
通过调整合金成份和改变热处理制度试验，有效地提高了低温钢的低温韧性。
The selection of chemical composition of ferrite nodular iron used under low temperature, the control plan of nodularization, inoculation technology and heat treatment technique were studied.
研究了低温用铁素体球铁化学成分的选择、球化及孕育工艺的控制以及热处理方案的制定原则，从而确定了低温用铁素体球铁的合理生产方案。
应用推荐