powder metallurgy material

The Preparation and Characterization of Iron Nitride Powder Metallurgy Material

氮化铁粉末冶金材料的制备和性能的研究

Heat treatment is a main means of improving powder metallurgy material and other metalwork .

热处理是提高粉末冶金材料及其它制品质量的重要技术手段。

Research of High Porous Powder Metallurgy Material

粉末烧结高孔隙度材料的研究

Microstructure of powder metallurgy material surface layer modified by laser cladding nano-Al_2O_3

激光熔覆纳米Al2O3的粉末冶金件的表面组织

Influence of Sintering Atmospheres on Sintering Properties of Fe-N Powder Metallurgy Material

烧结气氛对Fe-N粉末冶金材料烧结性能的影响

High Velocity Compaction is a new manufacturing technique for producing high density powder metallurgy material efficiently at low cost .

高速压制成形（HighVelocityCompaction，简称HVC）技术是一种低成本、高效率成型高密度粉末冶金材料的新技术。

Preparation of Fe-Cu-C Powder Metallurgy Material by Warm Compaction

粉末冶金温压工艺制备Fe-Cu-C材料

For materials with immiscible elements which are main elements , powder metallurgy material of W-based heavy alloy is on a typical example .

对于非互溶性组元为主组元的材料研究，以钨基高比重粉末冶金合金为此类材料的典型代表。

By material analysis , prescription contrast and market research , we finally find the powder metallurgy material prescription of brake shoe , which adapt to the market demand better .

通过材料分析、多种配方的对比及市场调查，最终确定适应市场需求的粉末冶金闸瓦的材料配方。

The sintering of powder metallurgy material and product is an important way of preparation and processing of new material currently . The sintering is a key segment of deciding the quality of powder metallurgy product .

粉末冶金材料和制品的烧结是当前新材料制备及加工的重要手段，是决定粉末冶金制品质量的关键技术环节之一。

A powder metallurgy material is introduced after a brief analysis of the wear mechanism of the valve seat insert . Such a material contains a hard phase and solid lubricant in a heat-resistant base .

简要分析了气门阀座的磨损机理后，提出一种在耐热基体中加入硬质相和固体润滑剂的粉末冶金阀座材料。

Based on the mechanical test results of a powder metallurgy material , the probability density function curves of the creep / fatigue life at different temperatures are obtained by use of expertise , together with information and actual data of similar materials .

基于某粉末冶金材料的力学性能试验结果，结合专家经验、同类产品信息和现场数据，得到了该材料的蠕变寿命和疲劳寿命在不同温度下的概率密度分布曲线；

Effect of Carbon on Property of Copper - base Powder Metallurgy Friction Material

碳对铜基粉末冶金摩擦材料性能的影响

Frictional fatigue property test of copper based powder metallurgy frictional material at high temperature

铜基粉末冶金摩擦材料高温摩擦疲劳性能测试

Mechanical properties of Cu-based powder metallurgy braking material for express train

高速列车铜基粉末冶金闸片材料力学性能研究

Development of heavy load Fe-based powder metallurgy friction material

重负荷铁基粉末冶金摩擦材料的研制

Dynamic mechanical behavior of powder metallurgy friction material under quasi-one dimensional strain

粉末冶金摩擦材料在准一维应变下的动态力学性能研究

The Formation Mechanism of Chip on the Powder Metallurgy Brake Material for Airplane under Braking

粉末冶金航空刹车材料磨屑的形成机理研究

The characteristic of the copper matrix powder metallurgy friction material under the compress impact was studied .

研究了铜基粉末冶金摩擦材料的压缩冲击性能。测得该材料抗压强度为18.8kN；

The slection of powder metallurgy friction material for airplane

飞机用粉末冶金摩擦材料的选择

XRD Analysis of Fe-C Metastable Phase in Subsurface Layers of Fe-Mo Powder Metallurgy Antiwear Material

铁钼粉末冶金抗磨材料次表面亚稳相的XRD分析

The effects of infiltration on the physical and mechanical properties and friction behaviour of powder metallurgy brake material for airplane are studied .

研究了在粉末冶金飞机刹车材料的后处理中，浸透对刹车材料物理机械性能以及摩擦磨损性能的影响。

Investigations on the Macro-and Microscopic Fatigue Characteristics of Powder Metallurgy BeAl Material Methods : Macro - and Microscopic identification with digital imaging technology .

粉末冶金BeAl材料疲劳性能宏微观分析方法：在性状鉴别的基础上，采用显微数码成像技术，对蒺藜商品药材进行了显微鉴定研究。

The basic requirements and characters of powder metallurgy friction material for airplane were reviewed , and the selection of the friction material for Boeing-737 airplane was studied by weighted analysis .

综述了飞机用粉末冶金摩擦材料最基本的功能要求和特点，并采用加权分析对Boeing-737飞机用摩擦材料的选择进行了研究。

SHPB method with passive confined pressure was used to study the dynamic mechanical behavior of powder metallurgy friction material under quasi-one dimensional strain state , the dynamical poisson ratio , dynamical young 's modulus and dynamical compressive yield strength were obtained .

用被动围压的SHPB实验方法，研究了粉末冶金摩擦材料准一维应变动态力学响应，分析了实验结果与围压套筒的关系，得到了该材料的动态泊松比，动态杨氏模量，动态压缩强度。

Ultra-high pressure vessels are widely applied in the fields and industries of chemical , petrochemical , artifical crystal , compound diamond , isometrical hydrostatics treatment , ultra-high hydrostatics extrusion , powder metallurgy , material moulding , physical geography , geologic mechanism etc.

超高压容器广泛运用在化学、石化、人造水晶、合成金刚石、等静压处理、超高静液压挤压、粉末冶金、金属成型、地球物理和地质力学等行业或领域。

Powder metallurgy sintered iron-base material 's wear-ability

粉末冶金烧结铁基材料的耐磨性

Tungsten carbide particulates reinforced steel matrix composites were fabricated by electroslag melting and casting process by using scrap tungsten carbide steel-bonded cement by powder metallurgy as raw material .

采用电冶熔铸工艺将废弃的WC钢结硬质合金制备成WC/钢复合材料，研究了复合材料中显微缺陷的形貌及形成机理。

Effect of microwave sintering on properties of powder metallurgy iron - based material

微波烧结对粉末冶金铁基材料性能的影响

Effect of copper content on friction and wear properties of powder metallurgy iron based brake material for airplane

铜含量对铁基粉末冶金航空刹车材料摩擦磨损性能的影响