经高温扩散退火处理后,显微硬度均匀性显著提高。
Uniformity of microhardness improved significantly after high temperature diffusion annealing.
结果表明:名义尺寸相同而实际尺寸相差较大的磨球所磨出的粉体粒度大且分布不均匀,烧结体硬质相颗粒粗大且等轴性差,抗弯强度和硬度均较低。
It is found that the grain size of the powders milled by balls with different diameters is big, the hard phase is big too and not uniform, the hardness and bending strength are also lower.
结果表明:回火索氏体是最佳的组织形态;微观硬度的不均匀性显著影响钢的表面加工质量。
The results indicated that the tempered sorbite was the optimum microstructure, the inhomogeneous distribution of micro hardness affected markedly the finish quality of the steel surface.
双程磨削淬硬可使表面硬化层深度及其均匀性、显微硬度及耐磨性得到进一步提高;
The depths and its uniformity of the surface hardened layer, its microhardness and wear resistance are further improved under two-passes grinding.
利用光镜、显微硬度计研究了铬含量对低碳合金钢组织、硬度、冲击韧度及耐均匀腐蚀性的影响。
The influences of chromium content on the hardness, impact toughness and corrosion resistance of low carbon alloy steel were studied using om and hardness tester.
在软硬相间的层状岩体中地应力分布很不均匀,应力大小与岩层硬度具有正相关性,硬岩中的水平应力大于软岩的水平应力。
The stress distribution is far from uniform in this stratified rock, the horizontal stress magnitude in hard rock layers is significantly higher the that in soft layers.
研究了1.2311塑模钢扁钢尺寸、终轧温度、回火温度等主要工艺参数对其轧后硬度、回火硬度及组织均匀性的影响。
The influence of processing parameters, such as finishing rolling and temper temperatures, on the hardness and microstructure of 1.2311 plastic die flat steel were studied.
本公司的网线产品以其光亮的表面、均匀的硬度及高耐腐蚀性,使我们的网线线材能织成高品质的编织网及输送带。
The company's product mesh wire with its bright surface, uniform hardness and high corrosion resistance, so that can be used to make a high-quality woven nets and conveyor belt.
本产品易于涂抹,且涂层均匀,抛光后具有光泽度好、滑润性强及较高的膜硬度,耐磨擦且保留时间长。
This product is easy to spread wipes, also coating even. It can form high gloss and strong lubricating higher hardness film and it also can bear the friction also the retention time is long.
球经高频低压等离子体浸没离子注入及氮化处理后,样品表面的硬度、耐磨性和耐腐蚀性显著提高,具有较好的均匀性。
The hardness, wear resistance and corrosion resistance of the ball were significantly increased after the treatment of HLPIII, and had better uniformity.
球经高频低压等离子体浸没离子注入及氮化处理后,样品表面的硬度、耐磨性和耐腐蚀性显著提高,具有较好的均匀性。
The hardness, wear resistance and corrosion resistance of the ball were significantly increased after the treatment of HLPIII, and had better uniformity.
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