Machining technologies status & tendency for superhard materials;
高硬度材料加工技术及其发展趋势
Analyses performance and characteristic of high strength material of hydraulic support which are checked by testing and manufacture technology,to reduce weight,lower costs,enhance the reliability.
介绍了目前我国矿用液压支架结构件使用的材料 ,着重对液压支架高强度材料的性能、特点进行分析 ,并通过了生产试验、制造工艺进行了验证 ,减轻了重量 ,降低了成本 ,提高了可靠性。
Based on the introduction of the present condition and development of new material,the article looks forward the appli- cable and developmental perspective of sealing material,damping material and high strength material in the design of modern torpedo.
军用新材料是新型武器装备的物质基础,是武器装备发展的关键,本文在简要介绍了当今一些军用新材料的现状和发展情况的基础上,着重展望了密封材料、阻尼减振材料以及高强度材料在现代鱼雷设计中的应用及发展前景。
Study for Laser Cladding of Cobalt-based Powder on High-hardness Steel;
高硬度材料激光熔覆钴基合金技术研究
Study for Laser Cladding of Nickel-Based Powder on the High Hardness Steels;
高硬度材料激光熔覆镍基合金技术研究
Study on Yellowing-Proof PU-RIM Materials With High Hardness
高硬度耐黄变PU-RIM材料的研究
" Polymeric materials, cellular flexible-Determination of hardness (indentation technique)"
GB/T12825-1991高聚物多孔弹性材料凹入度法硬度试验
Studies on Strength and Toughness of Ultra-high Hardness，Wear-resistance and Cracking-resistance Hardfacing Materials;
超高硬度耐磨抗裂堆焊材料的强韧化研究
Design on Blankholding Force for High Strength Steel Based on Strain Hardening;
基于材料硬化的高强度钢板压边力设计方法
Research on Improving the Hardness and the Abrasion Resistance of YT5 Cemented Carbide with Nickel Binder as Cutting Tools;
提高Ni代Co YT5硬质合金切削刀具材料硬度与耐磨性的研究
Helix angle30°2 Flutes,3 Flutes,4 Flutes are mainly used in the processing ordinary materials and middle-high hardness steels.
螺旋角30°刃、刃、刃以适用于加工一般材料及中高硬度钢铁材质等。
Hard, strong metals require a lower cutting speed than soft and ductile materials.
硬度高而强度大的金属要求的切削速度比硬度小而韧性好的材料低。
Durometer: Instrument for measuring the hardness of a resilient material,such as rubber blanket.
硬度计:用来量度弹性材料如胶布的硬度的仪器。
Metallic materials Hardness test Tables of Vickers hardness values for use in tests made on flat surfaces
金属材料－－硬度试验－－平面试验用维氏硬度值表
Metallic materials - Hardness test tables of Brinell hardness values for use in tests made on flat surfaces
金属材料－－硬度试验－－平面试验用布氏硬度值表
Silicon is a hard, brittle material registering 72.6 on the Rockwell "A" hardness scale.
硅是硬而脆的材料，根据Rockwell“A”硬度分度测值为72．6。
Hardness is a measure of the resistance to localize plastic deformation.
硬度是材料抵抗局部塑性形变的量度。
Hence, the hardness of the tool and the degree to which it remains its hardness at high temperature are important in the selection of a cutting-tool material.
因此,刀具的硬度和它在高温下所能保持的硬度是选择切削刀具材料时的重要因素。
First-Principles Study of Origin of Hardness in Superhard WB_4
超硬材料WB_4硬度机制的第一性原理研究
The technician was sent to measure the hardiness of the material.
这位技术员被派去测量材料的硬度。
mechanical hardness testing machine for testing industrial materials
测试工业材料机械式硬度测试机