钨合金

注射成形钨合金弹芯材料的性能与组织特征

Properties and microstructural characteristics of powder injection molded tungsten alloy penetrators

侵彻过程塑性波在钨合金弹体中传播速度的研究

Research of plastic wave velocity in tungsten alloy penetrators during penetrating

钨合金材料X射线应力常数研究

X - ray stress constant of tungsten alloy

X射线荧光光谱法测定高密度钨合金中铁和镍

Determination of Iron and Nickel in High Density Tungsten Alloys by X-ray Fluorescence Spectrometry

制备W－Ni－Cu钨合金的热解还原法工艺探讨

Study on Thermal Decomposition-Reduction Process for Preparing W-Ni-Cu Tungsten Alloys

钨合金宏观残余应力X射线测量

X-ray macro-residual stress measurement of tungsten alloy

RE，Al复合变质处理可使铬钨合金白口铸铁的硬度、冲击韧度、耐磨性都得到提高。

The hardness , impact toughness , wear resistance of the high chromium casting iron containing wolfram by RE-Al modification treatment are all improved .

钨合金铸铁经K、Na变质处理后，共晶碳化物由网状分布变成团球状分布，碳化物明显细化和分布均匀化。

K and Na modification , eutectics carbide turns into nodular from network form , carbide is fined and is even distributed .

测试了Co、Mn微合金化钨合金经10%面缩率旋锻后的力学性能。

The mechanical properties of Tungsten alloy micro alloyed by Co , Mn and swaged by 10 % intersect face reduction are measured .

W-Ni-Fe系高密度钨合金形变强化工艺研究进展

Research Progress in W-Ni-Fe Tungsten Heavy Alloys by Deformation Strengthening Processing

作者采用机械合金化（MA）工艺制备了纳米钨合金复合粉末，研究了纳米钨合金粉末在常压氢气气氛中的烧结致密化和在烧结过程中的W晶粒长大行为。

In this paper , the nano powder was prepared by using MA , the sintering densification and grain growth behavior under constant pressure during sintering in hydrogen atmosphere were studied .

ICP－AES法测定钨合金中镍、钴、铁、锰时酸度的影响

Acidity Effects on the Determination of Ni , Co , Fe , Mn in Tungsten Alloy , Using Inductively Coupled Argon Plasma Atomic Emission Spectrometry

但对高Ni／Fe比钨合金，循环烧结不仅可以获得比等温烧结更高的烧结密度，而且还可以有效地控制烧结过程中W晶粒的长大，获得细晶钨合金。

For the alloys with high Ni / Fe ratios , however , the circular sintering is a effective process to obtain a high density sintered and restrain the growth of tungsten grains during sintering .

钨合金白口铸铁脆性大，直接制造衬板易断裂，研究了碱金属元素K、Na对其组织和性能的影响。

The cast iron of high fragileness is fragile if it is used to manufacture liner . Influence of alkali metal element K and Na on structure and performance of the cast iron is studied .

钨合金包括W-Ni-Fe，W-Ni-Cu，W-Cu，WC-Co等钨基合金材料。

Tungsten based alloys include several kinds of materials , such , as , W-Ni-Fe , W-Ni-Cu , W-Cu , WC-Co materials .

计算结果表明剪切模量温度系数G′T开始是随温度和压力变化的，但在高温高压下，它趋近于一常数.对于93钨合金，这个常数约为-004GPa/℃。

Taking tungsten alloy as an example , the results show that G ′ T varies with pressure and temperature at the beginning , but at high pressure and high temperature , it is almost a constant of - 0.04Gpa / ℃ for tungsten alloy .

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。

The difference of micro behavior between 90W and 93W tungsten alloy under impact dynamics was analysed .

采用有限元计算编码ABAQUS模拟了钨合金圆台试件在冲击载荷下的变形和剪切局部化行为。

The deformation behavior and shear localization in truncated conic specimens of tungsten heavy alloys under impact loading are simulated by the finite element code ABAQUS .

W-Ni-Fe-Cu体系钨合金的液相烧结与低温致密化

Liquid-Phase Sintering and Densification of W-Ni-Fe-Cu Heavy Alloys at Low Temperature

本文实验发现具有较大密度和较高速度的93W钨合金长杆模拟弹的穿靶深度反而比密度较小，速度较低的90W钨合金长杆弹的穿靶深度小。

It was found in penetration experiments that the penetrating depth of 93W-alloy Long-rod penetrator with higher velocity is lower than that of the lower velocity long-rod penetrator made of 90W-alloy .

通过对比发现，二者的断裂机理基本相似，但侵彻时，由于90W钨合金中存在较多的粘结相而使得其蘑菇头较小，其中的钨颗粒变形也较小；

Their fracture feature is alike . But when penetrating , because of more matrixes in 90W , the end of penetrator of 90W is smaller and its shape changing of W grains is also smaller .

调节合金成分，采用最佳工艺条件，在保证钨合金具有良好的综合性能的前提下，可将W-Ni-Cu合金的线膨胀系数由56×10-6/K提高到80×10-6/K以上。

The expansion coefficient of the said alloy has been improved from 5.6 × 10 - 6 / K to 8 × 10 - 6 / K on the prerequisite of ensuring good properties of tungsten alloys by controlling the alloy component , optimum technical conditions .

钨合金的切削加工有机介质中合成二硫化钛

Machining of tungsten alloy Synthesis of Titanium Disulphide in Organic Medium

钨合金力学行为的计算机数值模拟&宏观力学性能

Computer Numerical Simulation of Mechanical Behavior of Tungsten Heavy Alloys-Macro-mechanical Properties

注射成形钨合金的显微结构对其力学性能的影响

Influences of Injected Tungsten Alloy Microstructure Characteristic on Their Mechanical Properties

硅化钼-硅化钨合金的自蔓延爆炸合成

Synthesis of mosi-wsi alloys by the thermal explosion mode of SHS

形变钨合金中钨颗粒的高温行为

High Temperature Change of the Tungsten Particles in Deformed Tungsten Alloy

高密度钨合金在弹用材料中的应用及研究进展

Application and Study of Tungsten Heavy Alloy as a Projectile Material

电镀钨合金抽油杆耐硫化氢腐蚀研究

Study on H_2S corrosion resistance of tungsten alloy plated sucker rod

高温高压下钨合金的剪切模量变化

The Variation of Shear Modulus for Tungsten Alloy under Shock Loading