查询词典 hardness

The CCT curves of pipeline steel X80 were drawn by adopting dilatometer and metallographic method, and the effects of cooling rates on microstructure and hardness of the steel were studied.

采用热膨胀法和金相法相结合测绘管线钢X80的CCT曲线，并研究冷却速率对组织和硬度的影响规律。

Welding is carried out in such a way that the resulting temperature increase of the blade (2, 35) be so reduced that the hardened steel sheet (2, 3) is not disadvantageously deformed, nor loses its hardness or wear-resistance.

用这种焊接所得出的刀片（2、35）温度的升高是相对低的，这样硬化金属板材料（2、35）即不受到变形的不利影响也会在硬度和抗磨损性方面遭受巨大损失。

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医药及行业设备主打产品包括：感应式手消毒器、澄明度检测仪、自动指示旋光仪、片剂硬度测定仪、高效液相色谱仪、药物熔点仪、电热恒温培养箱系列、双目生物显微镜、水分快速测定仪、指针式温湿度计、数显温湿度计、浮游菌采样器、高效空气过滤器、臭氧灭菌柜、臭氧发生器、超声波驱鼠器、多种灭蝇灯、微压差仪、斜管式压差表、台式尘埃粒子计数器、流动取样车、除湿机、照度计、风速计、音量计、多种灭蝇灯、吸水吸尘器、感应式水龙头、洁净传递窗、全自动干手机、自动；手动给皂器、超净工作台、电子台称等。

It is the hardness and unique light dispersing properties of a diamond that make them a girl's best friend!

它的硬度和轻分散性能独特的钻石，使之成为少女的最好朋友！

Hardness is caused by divalent metallic cations.

硬度是由一些两价金属阳离子引起的。

Based on the reaction of OH and NCO group, double alkene monomerscontaining N element were prepared in situ, and a new kind optical plastics withhigher surface hardness, good heat-resistance was easily obtained.

利用OH和NCO的加成反应，在位合成了含N的双烯单体，方便地制备了一类表面硬度高、耐热性好的新型光学塑料。

These data indicate that the tempering hardness change show as two obviously different stages, i.e. fast decrease and slow decrease, during austempering for quenched and tempered steels. This change rule can be described with a double exponential distribution functional relationship: H=aesuperscript -b(Tt+cesuperscript -d

这些数据表明，调质钢等温回火时的硬度下降表现为快速下降和缓慢下降两个明显不同的阶段，这一变化规律可以用双指数函数H=ae上标-b

To increase the hardness, strength, or ductility of stainless steel so that it is suitable for additional applications.

通过一系列的温度变化改变不锈钢的特性，以提高其硬度、强度及延展性，适应产品应用的需要。

It has a nominal durometer hardness of 55D and contains fine particle size carbon black.

它有一个55D名义硬度硬度并含有细颗粒大小的碳黑色热老化稳定，良好的抗蠕变性，抗蠕变，低温柔性，中等硬度。

Shore A durometer use for testing the hardness of flexible materials such as rubber and plastics.

A型邵氏橡胶硬度计适用于橡胶。塑料及类似硬度材料的硬度测定。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。