硬度范围广,从超软到90a。
在所考察的硬度范围内,释药速率随硬度的增加而减慢;
The release rate decreased with the increase of hardness in the range investigated.
给出了常用的调质硬度范围,普碳素钢4档,合金钢8档;
The ranges of temper hardness are given: 4 for carbon steel and 8 for alloy steel.
其硬度范围为900到1,100 布氏硬度,这远高于普通表面硬化所获得的硬度。
This hardness ranges from 900 to 1,100 Brinell, which is considerably higher than that obtained by ordinary case hardening.
规范包括化学成分,机械性能,热处理,冶炼加工,硬度范围和NACE材料规范等详细信息。
The specifications give details of the chemistry, mechanical properties, heat treatment, melting and processing details, hardness limits and NACE instructions for the material in question.
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 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.
考虑到着色和浇铸料的性质,选择具有更大硬度范围,低磨损,优越承载能力的聚氨酯替代橡胶是明智的。
Considering its colourable and castable nature, its extended hardness range, low wear and superior load bearing capacity, polyurethane is a smart substitute for rubber.
渗氮在钢表面获得远远超出正常标准的硬度。其硬度范围为900到1,100布氏硬度,这远高于普通表面硬化所获得的硬度。
Nitriding develops extreme hardness in the surface of steel. This hardness ranges from 900 to 1,100 Brinell, which is considerably higher than that obtained by ordinary case hardening.
但铝和铝合金硬度低、不耐磨、易发生晶间腐蚀,这些缺点影响了其应用范围和使用寿命。
While its disadvantages of low hardness, low wear resistance and easy to occur inter crystal corrosion affect its application ranges and life-span.
测试了基体和熔块的线膨胀系数、釉的熔融温度范围、釉面的白度、显微硬度和热稳定性等性能。
The coefficient of linear expansion of the body and glaze, the melting temperature range, the whiteness, the microhardness and the heat stability of glaze were tested.
研究结果表明,钒使贝氏体转变所要求的奥氏体化温度范围增大,并使贝氏体球铁的硬度提高。
The results show that the range of austenitizing temperature required for bainite hardening and the hardness of bainite ductile cast iron is increased as vanadium is added.
化学分析结果及硬度检查结果均在合格范围。
The results of both the chemical composition analysis and hardness test were in the acceptable range.
该热处理工艺使材料在韧性和硬度方面达到了较好的综合性能应用范围。
Through the procedures, the toughness and hardness of the material have got a better synthetical applying field.
但由于硬度高、脆性大、大多数陶瓷材料不导电,传统的机械加工方法难以加工,使用范围受到限制。
However, it is difficult to machine this material in conventional machining methods because of its high hardness and brittleness as well as inconductvity, thus restricting its application area.
可在较宽的温度范围内对该钢进行脉冲直流等离子渗氮,获得表面硬度高于基底5 ~6倍的渗氮层。
The microhardness of nitriding layers obtained in a wide range of treatment temperature is 5 ~ 6 times higher than that of the substrate.
焊缝区的硬度值波动范围很小,抗拉强度比母材增加约20%。
The hardness of weld region shows'less variation than base metal and the ultimate tensile strength of TMAZ is almost 20% improvement.
烟支密度在一定范围内变化对烟支硬度的影响不大。
The hardness of cigarette was affected slightly by the change of tobacco rod density in certain range.
本文还通过显微硬度试验测得界面过渡环的性状及范围。
The microhardness test was used to determine the behaviour and the extent of the interfacial transition ring.
并在该模型中用岩石硬度、塑性系数和弹性系数来反映岩石的力学性质,从而使模型具有较宽的应用范围。
Furthermore, hardness, plastic coefficient and elastic coefficient have also been introduced in this model to describe the rock nature in con...
葡萄好果率与果肉硬度在一定范围内呈良好线性关系。
The marketable fruit rate of grape has a good linear relationship with fruit hardness.
生产证明,自动生产线运行稳定可靠,热处理质量达到产品标准要求,硬度波动范围小于25hb。
Production has proved that the running of production line is stably and reliably, heat treatment quality meets the quality standard of products, and variation of hardness is less than 25hb.
灌区范围内地下水硬度自2002年以来,呈现上升趋势,且上升趋势比较明显;
The hardness of the groundwater has showed a rising trend since 2002 and the upward trend is obvious;
试样的流线、网格变化及硬度分布所显示的变形区范围和理论分析一致。
Displaed strain regions by the flow lines, network changes and hardness distributions show a good agreement with theoretical analysis.
适用范围:适用于树脂结合剂砂轮、电镀产品,加工光学玻璃、陶瓷、中等硬度石材等的研磨抛光。
Recommended Applications: Resin bonded grinding wheels, electroplated products; grinding and polishing optical glass, ceramics and medium toughness stone, etc.
但是奥氏体不锈钢的硬度低、耐磨性差、摩擦系数大;在卤素离子环境下易被腐蚀等弱点限制了它的应用范围。
However, its low hardness and poor wear resistance, as well as a tendency to corroding under the halide ion environment, limit its applications.
但是奥氏体不锈钢的硬度低、耐磨性差、摩擦系数大;在卤素离子环境下易被腐蚀等弱点限制了它的应用范围。
However, its low hardness and poor wear resistance, as well as a tendency to corroding under the halide ion environment, limit its applications.
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