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1·The invention discloses a tungsten alloy for jewelry and decorations and a method for preparation.

本发明公开了一种用于首饰、饰品的钨合金及其制备方法。

2·It was used to sintering high melting point material-cerium-tungsten alloy, and gained good effect.

将此高温效应用于烧结高熔点材料——铈钨合金，获得了很好的效果。

3·Normal penetration of tungsten alloy hollow projectiles into steel and concrete targets were performed.

进行了钨合金空心弹体垂直侵彻钢靶板和混凝土靶板的实验。

4·Uses: Tungsten powder is tungsten powder metallurgy processing of tungsten alloy products and the main raw material.

用途：钨粉是加工粉末冶金钨制品和钨合金的主要原料。

5·The high specific weight tungsten alloy material is prepared by tungsten powder, nickel powder, iron powder and cobalt powder.

高比重钨合金材料由钨粉末、镍粉末、铁粉末和钴粉末制成。

6·The high specific weight tungsten alloy material has good plasticity, large strength, large deflection and small residual force.

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。

7·The results show that refined tungsten alloy has a strain rate effect and the yield strength increases with the increase of strain rate.

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；

8·The difference of micro-behavior between 90W and 93W tungsten alloy under impact dynamics was analysed. Their fracture feature is alike.

通过实验分析了90W和93W钨合金在动加载时其断裂机理及特性以及侵彻时其微观结构响应的异同点。

9·Tungsten resource is plentiful in China, tungsten alloy white cast iron liner has been developed and the tungsten is used as main alloy element.

我国钨资源丰富，以钨为主要合金元素，开发了钨合金白口铸铁衬板。

10·The analyses of microstructure is one of the important methods for controlling and evaluating the qualities of copper-tungsten alloy contactors.

作者认为，显微组织分析是控制和判断粉末冶金铜—钨触头质量的重要方法之一。