Morphology and Property of Expanded Graphite Filled Rigid PU Foam;
膨胀石墨填充硬质聚氨酯泡沫塑料的研究
Investigation on the microstructure and bending strength of welded joints of hard alloy YG30 and steel 45;
YG30硬质合金与45~#钢TIG焊接头组织及抗弯强度的研究
Study on laser cladding hard alloy with electromagnetic stirring;
电磁搅拌辅助激光熔覆硬质合金的研究
Study on vacuum brazing process to join steel SN2025 with hard alloy;
SN2025钢与硬质合金的真空钎焊工艺研究
Study on the coated cemented carbide with gradient structure by a special sintering technology;
一种特殊烧结技术对梯度结构硬质合金性能影响的研究
〗Frition and wear property of CNx deposition on cemented carbide;
硬质合金沉积CNx薄膜及其摩擦性能研究
Finite element analysis on carbide anvil of BELT device;
BELT装置硬质合金顶锤的有限元分析
A study of efficiency for machining carbide with different electrode material in EDM;
不同电极电火花加工硬质合金的效率研究
A Carbide Forming Milling Cutter with New Structure and Its Design Procedure;
转位式硬质合金不铲齿成形铣刀设计计算
Development for hard coatings by physical vapour deposition technology;
物理气相沉积硬质涂层技术进展
A two-step penetration method for the correct measurement of the mechanical properties of hard coatings;
硬质涂层力学性能可靠测量的两步压入法
The results indicate that proper duty ratio of magnetic field can increase the amount of hardening phase in overlay deposit, control the growth direction of hardening phase and improve the hardness and wear res.
结果表明,适当的磁场占空比能有效地增加堆焊金属中硬质相的数量,控制硬质相的生长方向,提高堆焊层金属的硬度和耐磨性。
The results show that the microstructure and hardness of surfacing welding layer metal are influenced not only by the kind of electrode and welding procedure parameters, but also by the type, performance, quantity and distribution of hardening phase.
结果表明,堆焊层金属的显微组织和硬度与焊条的种类及堆焊工艺参数有关,并且也与硬质相的类型、性能、数量及分布有关。
A new method-stripping layer-substrate curvature was put forward to determine the residual stresses of hard coatings.
提出了一种测量硬质薄膜残余应力的新方法——剥层曲率半径法,并设计了一套光杠杆系统,可以精确测量镀膜样品因薄膜存在残余应力而造成试片弯曲的曲率半径,从而计算出薄膜的残余应力。
The industrial progress of ion plating hard films on tools and dies on the Pearl River Delta;
珠三角地区离子镀工模具硬质膜产业的技术进步
The principle is presented for designing duplex treatment of nitriding and vapor deposition of hard films.
阐述了渗氮 -气相沉积硬质膜复合处理的设计思想。
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