查询词典 powder metallurgy

The colour, collapse phenomenon and chemical component of the friction surface of powder metallurgy airplane brake materials with different base are studied in this paper.

结果表明刹车材料的抗压强度随基体而变化，刹车材料摩擦面的表观颜色与基体密切相关；基体对刹车材料摩擦面的粘附转移产生重大影响，从而使刹车材料摩擦面的化学成分发生变

Substituting for powder metallurgy friction materials,paper-base friction materials are used in transmissions and brakes to improve their gear shifting and braking smoothness,reduce noise and increase products service life.

采用纸基摩擦材料替代粉末冶金摩擦材料，应用于变速器以及制动器中，改善变速器与制动器的换挡及制动平稳性、降低噪声，提高产品寿命。

Cu Fe composite,powder metallurgy,friction and wear

中文关键词： Cu-Fe复合材料，粉末冶金，摩擦磨损

Keywords friction and wear;Cu-MoS2 powder metallurgy material;electrical current

摩擦磨损；铜-二硫化钼粉末冶金；载流

A comparison test is conducted on SAE No.2 standard test machine to study friction performance,durability,power increment as well as continuous slippage between paper-base friction materials and powder metallurgy friction materials.

利用SAENo2标准试验机对纸基摩擦材料与粉末冶金摩擦材料进行了摩擦性能、耐久性、能量递增以及连续滑动的对比试验。

A kind of wet copper-based friction material was made through powder metallurgy process. The surface microstructure was analyzed through metallographic analysis. The effects of brake conditions on friction coefficients of the material were investigated with MM1000 friction tester.

摘 要：采用粉末冶金方法制备铜基湿式摩擦材料，利用金相技术分析材料表面的微观结构，并用MM1000摩擦试验机研究制动条件对动摩擦因数影响的变化规律。

Powder metallurgy technology and equipment: Injection forming, pressing, fritting, breaking, polishing, sizing, drying, quenching, reducing, charring, mould and shooting etc

粉末冶金及硬质合金技术、设备类：注射成形、压制、烧结、破碎、研磨、筛分、干燥、淬火、还原、碳化、模具、机床及制粒等粉末冶金应用技术和设备

Powder metallurgy and magnetic material technology and equipment:Injection forming, pressing, fritting, breaking, polishing, sizing, drying, quenching, reducing, charring, mould and shotting etc

粉末冶金及磁性材料技术、设备类：注射成形、压制、烧结、破碎、研磨、筛分、干燥、淬火、还原、碳化、模具、机床及制粒等粉末冶金应用技术和设备

Powder metallurgy technology and equipment: Injection forming, pressing, fritting, breaking, polishing, sizing, drying, quenching, reducing, charring, mould and shooting etc

粉末冶金仪器、仪表和控制、检测技术与设备等及气体类：粒度测试仪及其他检测仪碳硫分析仪、氧分析仪、洛瓦硬度仪、表面粗糙真空油浸机、中空膜制氮装置、氮气纯化装置、保护气体等检测仪器及专用气体。

Leading products: glass-fiber reinforced wheel net production lines, XL-50 CNC cutting machine, BY3T-20T fibreglass pultrusion equipment, school-machine production lines, solar energy foam machines, 32 Series Hydraulic presses, 27 series of sheet metal Forming hydraulic machine, 28 series of thin stretch of hydraulic machine molding, powder metallurgy series of 79 hydraulic automatic molding machine, magnetic materials forming series of 05 hydraulic machines and 72 series of rare earth permanent magnets and 82 hydraulic machine woven series of Da Baoji, and so on; of 4-, single -- Style, frame and other forms of pressure from the 10 KN-3000KN more than 30 kinds of specifications.

主导产品有：玻璃纤维增强砂轮网片生产流水线、XL-50数控下料机、BY3T-20T玻璃钢拉挤设备、校平机生产线、太阳能发泡机、32系列通用液压机、27系列薄板冲压成型液压机、28系列薄板拉伸成型液压机、79系列粉末冶金全自动成型液压机、05系列磁性材料成型液压机以及72系列稀土永磁液压机和82系列编织物打包机等等；有四柱式、单柱式、框架式等多种结构形式，压力从10KN－3000KN三十多种规格。

If you are unfortunate enough to the lovelorn, please tell me, I will help you out, really, please contact me!

如果你不幸失恋了，请告诉我，我会帮助你摆脱困境，真的，请联系我啦！

China's plan to cut energy intensity by 20 percent and pollutant discharges by 10 percent between 2006 and 2010 is a case in point.

中国计划在2006年到2010间降低20%的能源强度和减少10%的主要污染物排放，就是一个这样的例子。