hardness scale的例句大全

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.

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unification of hardness scale connected with digitization of vickers hardness test

硬度标度的统一与维氏硬度试验的数字化

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If high rigidity water with high hardness enters into the thermodynamic system, scale is easy to be formed so that heat conduction will be lowered and the tube will be damaged.

高硬度的水进入热力系统，易在设备中形成水垢，不仅极大影响热力系统的导热能力，而且会引起炉管过热损坏，发生垢下腐蚀。

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Hardness measurements identified that the relationship between the yield strength ( one-third of hardness) which increased with decrease of layer thickness for Cu/ Ni multilayers and single layer thickness at sub-micron length scale& could be described by the Hall-Petch ( H-P) formula for dislocation pile-up.

结果表明，当膜厚在亚微米范围内时，Cu/Ni多层膜的屈服强度（为硬度值的1/3）与单层膜厚之间符合基于位错塞积模型的Hall-Petch（H-P）关系式；

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Mechanical properties and microstructures of black hard films of Ti/ TiN/ Ti ( N, C)/ TiC, grown on industrial scale by cylindrical arc ion plating on substrates with different hardness using our home made apparatus, were tentatively preliminarily characterized.

利用自制的柱弧离子镀膜机，在不同硬度基体上制备了Ti/TiN/Ti（N，C）/TiC多层复合膜。

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preparation and performance of inhibition and dispersion in high hardness, high scale, high ph value medium

耐高硬度、高碱度、高pH值阻垢分散剂的制备及性能研究

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hard metals& rockwell hardness ( scale a) test method

GB/T3849-1983硬质合金洛氏硬度（A标尺）试验方法

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the evaluation of measurement uncertainty for rockwell hardness ( scale a) test of cemented carbide

硬质合金洛氏硬度（A标尺）测量不确定度的评定

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the scale up test was carried out in a 100 t/ a plant, the product had shore a hardness 88, tensile strength 17.9 mpa, and elongation at break 1 112%.

在100t／a装置上进行了放大试验，产品的邵尔A型硬度为88度，拉伸强度为17.9MPa，扯断伸长率为1112%。

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Before that, the micro forward extrusion die was designed and manufactured, and the design technology of micro-forming die was discussed. Furthermore, micro hardness tests on axial section of the formed parts were also conducted to study the inhomogeneous material flow scale effect.

本研究同时还设计、制造了微型正挤压模具，对微成形工艺模具设计进行了初步探讨。

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Some effective methods have been given, for instance, decreasing the carbonate's hardness for the scale of recirculated water, thermal deoxidization, adding inhibitor and covering the metal surface with coating materials for the corrosion control of the system.

对于循环水结垢应采用降低循环水中的碳酸盐硬度和加阻垢剂；对于循环水系统的腐蚀可采用热力除氧、投加缓蚀剂及使用涂料覆盖于金属表面等方法。

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Technical scale of mineral hardness

矿物硬度的工程等级

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To combine hardness semiempirical equations and population ionicity scale of a chemical bond makes the hardness predictions possible, in which all parameters can be calculated by first principles.

将硬度的半经验公式与化学键的布居数离子性标度相结合，使完全采用第一性原理可计算的参数来预测硬度成为可能。

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By employing a new type of high temperature resistant scale inhibitor, also adding soda ash to reduce permanent hardness in the water system, as well as utilizing rationally the condensate, scaling in the water system lessens efficiently.

通过使用新型耐高温阻垢剂，同时添加纯碱降低水系统中永久硬度的方法及冷凝液的合理利用，使水系统结垢问题得到有效缓解。

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