casting area

Outline of Technology Development on Refining and Casting for Bearing Steel;

轴承钢精炼与浇铸技术发展概况

The Studies of Synthetical Properties on Casting Smokeless CMDB Propellants with High Pressure Plateau Combustion;

高压平台浇铸无烟改性双基推进剂综合性能研究

Nonlinear thermal coupling FEM was used to investigate the temperature field and thermal deformation of roll sleeve during twin-roll strip casting.

利用非线性热力耦合有限元方法,对浇铸过程中结晶辊辊套的温度场分布进行了研究,并同时计算出了结晶辊的热变形。

The numerical simulations of the casting process for making metal matrix composite by infiltrating melting alloys into a fiber preform arestudied.

通过对浇铸过程的数值模拟 ,研究了可控初边值条件对浇铸过程的影响及对铸件中合金基体最终残余应力及塑性应变的影响 ;分析了浇铸得以完成及减少残余应力、应变的条件 ;将计算结果与已有的相似实验结果进行了比较 ,分析了数值模拟的可靠

The ultrasonic parameters,such as amplitude and wave shape and ultrasonic velocity were monitored during explosive cast process with the heat preservation and natural cooling by using ultrasonic transmission test.

结果表明,底部位置的超声波幅明显大于中部和上部,说明炸药浇铸的底部质量最好;在炸药浇铸凝固相同位置保温条件比自然冷却下超声波幅强,说明保温工艺有利于控制炸药浇铸质量。