The upper limit of the range of the coating hardness used in the quality control in production can be determined according to the threshold in the specific work hardness curve.
对某类涂层随涂层硬度增加,刮削功上升并有一阈值,以此值可确定生产中检验硬度范围的上限。
The hardness obtained from a given treatment depends on the quenching rate, the carbon content, and the work size.
通过给定的热处理所得到的硬度取决于淬火速率、含碳量和工件尺寸。
The creep strain rate sensitivity can be determined from the relationship between the creep hardness and creep strain rate by the definition of "work of indentation".
基于压痕做功概念定义了压痕蠕变硬度和蠕变应变速率,从而给出钎料的蠕变速率敏感指数。
TiC membrane-plated on the pick of heading machine, the hardness is improved, and the work-life is lengthened for 3~5 times.
用真空溅射镀膜技术在掘进机截齿上镀碳化钛膜,使其硬度明显提高,寿命延长3~ 5倍。
Thee hardness obtained from a given treatment depends on the quenching rate, the carbon content, and the work size.
通过给定的热处理所得到的硬度取决于淬火速率、含碳量和工件尺寸。
Moderate water hardness seems to work the best for robust breeding and coloration.
水的硬度适中,似乎工作提供强大的繁殖和着色是最好的。
The results show that the hardness and strength of the work piece after surface quenching protected by process tackling by means of air resistance furnace heating are satisfy.
实践结果表明采用工装保护电阻炉加热淬火后的零件硬度及强度满足技术要求。
In our practical work, we can apply it to quantify exothermic area. And we can also apply it to compare quantitatively the last intensity, hardness and contraction of resin solidification.
实际工作中,我们可以应用这个表达式来定量求出放热面积,对树脂固化的最终强度、硬度、收缩等远期性能作超前的定量的比较。
Method of measurement uncertainty evaluation for Brinell hardness test results was introduced in the present work.
文章介绍了布氏硬度试验中测量结果的不确定度评定方法。
Two see hardness, scratch resistance, protective paint for wood work.
二看硬度,耐划伤,保护木器漆历久弥新。
After experimenting for eight days, he discovered that firing powdered graphite with clay would work, and the hardness of the pencil lead could be varied by varying the ratio of graphite to clay.
他做了八天实验,发觉把石墨粉末和黏土一起烧,就可奏效。笔芯的硬度还会依石墨和黏土的比例而改变。
The hardness, tensile strength and elongation of Ag, cu and Ta, their relationship with the degree of cold work and soften annealing curves of cold-worked Ag, cu and Ta were investigated.
用显微硬度、电子拉伸等试验方法,测定了银、铜、钽的硬度、抗拉强度、延伸率与冷加工变形量的关系及冷加工态银、铜、钽退火软化曲线。
The effect of grinding depth on work piece surface hardness and hardness layer depth is important factor.
磨削深度是影响工件表面硬度和磨削淬硬层厚度的主要因素。
Designed a medium manganese cast steel used to making hammer, which has good work-hardness under non severe impact condition.
设计了一种中锰铸钢锤头材质,其在非强冲击条件下具有较好的加工硬化效果。
With high work efficiency and long service life, wooden articles in different hardness and shapes can be processed in it.
加工效率高,使用寿命长,可加工各种硬低价位高技术高性能设备。
Method of measurement uncertainty evaluation for Brinell hardness test results was introduced in the present work.
通过对金属维氏硬度试验的不确定度的分析与计算,介绍一种维氏硬度试验不确定度的评定方法。
Strength and hardness increase with increasing amount of cold work and at the same time the remaining ductility and malleability decreases (Figure 6.1).
随着冷处理的增加金属的刚度和强度得到提升,但同时韧性和延展性降低了。
Strength and hardness increase with increasing amount of cold work and at the same time the remaining ductility and malleability decreases (Figure 6.1).
随着冷处理的增加金属的刚度和强度得到提升,但同时韧性和延展性降低了。
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