高比重钨合金材料由钨粉末、镍粉末、铁粉末和钴粉末制成。
The high specific weight tungsten alloy material is prepared by tungsten powder, nickel powder, iron powder and cobalt powder.
本发明高比重钨合金材料塑性好、强度大、变形量大及残余力小。
The high specific weight tungsten alloy material has good plasticity, large strength, large deflection and small residual force.
对不同锻造变形量的钨合金材料组织、性能及其再结晶行为进行了研究。
The investigation was made on microstructure, mechanical property and recrystallization behavior of tungsten alloy with different amount of swaged deformation.
一种高比重钨合金材料及其制备方法，它涉及一种钨合金材料及其制备方法。
The invention relates to a high specific weight tungsten alloy material and a preparation method thereof, and relates to a tungsten alloy material and a preparation method thereof.
结果表明：细化钨合金材料具有应变率效应，且随着应变率的增加，屈服强度增强；
The results show that refined tungsten alloy has a strain rate effect and the yield strength increases with the increase of strain rate.
测定了光滑和缺口钨合金材料在不同应变率下动态拉伸性能的变化规律，观察了材料断裂的微观机制。
Law of dynamic tensile property of tungsten alloy with notch or without notch was mensurated, and material microcosmic fragment mechanism was observed.
通过实验方法和分子动力学模拟方法研究了91%（质量分数，下同）细化颗粒钨合金材料的塑性力学问题。
Abstract :Based on the combination of experiments and numerical simulations, the plastic properties of a 91%(mass fraction, the same below) refined particle tungsten alloy were investigated.
研究了高强度钨合金材料大变形量锻造后的扫描断口，并结合力学性能变化规律分析了大变形对材料组织和性能的影响。
In this paper, after large deformation, scanning fractograph of tungsten alloys have been studied, and the influence of large deformation level on microstructure and properties has been analysed.
研究了高强度钨合金材料大变形量锻造后的扫描断口，并结合力学性能变化规律分析了大变形对材料组织和性能的影响。
In this paper, after large deformation, scanning fractograph of tungsten alloys have been studied, and the influence of large deformation level on microstructure and properties has been analysed.
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