查询词典 quenching

The isothermal quenching process of the ductile iron camshaft was analyzed.

摘要对球铁凸轮轴的等温淬火工艺进行了分析。

Isothermal quenching treatment is one of effective methods to improve properties of austenitic-bainitic steel.

等温淬火是提高奥氏体-贝氏体钢性能的重要手段，选择合理的奥氏体化温度对提高奥氏体-贝氏体钢性能具有重要意义。

The temperature change of knitting needle s during quenching in the mesh-belt furnace was simulated using the ANSYS software.

针对织针网带炉淬火，利用有限元分析软件ANSYS，对织针加热过程中的温度变化进行了模拟。

Has developed a "production line engraving with large-scale roll processing equipment", automobile engine cylinder block line sets of laser quenching production line technology

先后研制了"生产线用大型轧辊刻花加工设备"、汽车发动机缸体在线式激光淬火生产线成套技

Desired quenching structure and hardness canbe obtained by means of a magnetizer of area

用截面积小于轴端面积的导磁体加强的感应器从圆心处开始加热，可以得到满意的淬火组织和硬度。

The transformation into bursting martensite increases in amount with the decrease of quenching temperature, and it...

用光学显微镜直接观察了合金在弯曲时应力诱发马氏体的增长和消失过程。

In this paper, we studied the relationshipbetween the concentration, acidity, temperature, heavy metalic ions and the fluorescencequenching of fluorescein. The result showed that when the concentration was over 1. 55 ×10-5 mol/L, the fluorescence quenching strengthened with the increase of f...

结果表明：荧光素浓度大于1.55×10－5mol·L－1时，随着浓度增大，荧光猝灭作用增强；酸度对荧光猝灭作用有明显作用，PH值小于8.5时，随着PH值升高而减弱，PH值大于8.5时，随着PH值升高而增强；温度对荧光猝灭作用呈线性关系，温度升高，荧光猝灭作用减弱；重金属离子对荧光猝灭有显著的作用，是影响眼底血管造影质量的重要因素。

A new fluorescence quenching method for the determination of trace molybdenum is proposed.

建立了一个荧光淬灭法测钼的新体系。

The experimental research found that the serum concentration quenching and absorption effect is not obvious when the experimental sample is excitated by 220, 230 and 310 to 420 nm monochromatic light, and the fluorescence stimulation plays the main role.

实验还发现：当采用220， 230， 310～420 nm波长的光激发时，血清的浓度猝灭和吸收作用不明显，主要是激发出的荧光起作用；采用240～300 nm波长的光激发时，血清浓度猝灭和吸收作用明显，导致荧光强度随着血清浓度的增加变得越来越弱。

This paper elaborates on the practical program to develop and apply monostable permanent magnet mechanism,high voltage vacuum quenching chamber by the use of synchronous switching technology.

目前世界上有以日本为代表的地面带电、带负荷自动过分相和以英国为代表的欧洲车载式机车断电、断负荷自动过分相两种方式。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。