查询词典 cooling water

Based on analyzing the dilatometric curves, metallographic structures of test samples of these simulation procedures, four factors which have influences on the tendency of the appearance of the cold cracks in HAZ have been studied, these factors are preheating, slow cooling, expanding the cooling time (t8/5 and t8/3), and heat preservation.

通过对这些模拟过程的热膨胀曲线、试样金相组织等的分析，研究了焊前预热、焊后缓冷、延长冷却时间t8/5与t8/3、焊后保温这四种因素对焊接热影响区冷裂纹产生倾向的影响。

By the method of dilatometric change,combining with microscopic test and hardness measurement,different expanding curves of continuous cooling transformation were measured at different cooling rate,and CCT diagram was obtained by using DIL805A thermal expansion fast phase transition instrument.

利用膨胀法，结合金相法和硬度法，在DIL805A热膨胀快速相变仪上测定了该钢在不同冷速下连续冷却时的热膨胀曲线，获得了该钢的连续冷却转变曲线；研究了该钢连续冷却过程中奥氏体转变过程与组织变化。

The transformation of C-Si-Mn TRIP steel during continuous cooling in two static conditions was studied by dilatometry. The effects of cooling rate and austenitizing process on the microstructure were analyzed.

利用热膨胀法研究了C-Si-Mn系TRIP钢在两种静态条件下连续冷却转变时的相变规律，分析了冷却速度、奥氏体化工艺对组织的影响。

The paper analyses the cooling process of symmetrical and dissymmetrical section profile with FEM software ANSYS, then adopt the data to guide the design of moulds cooling system.

使用有限元分析软件ANSYS分析了对称截面和不对称截面两种型材在定型模内冷却的过程，并采用分析得出的数据指导定型模冷却系统的设计。

ABSTRACT Vacuum cooling is a rapid evaporative cooling technique, which is widely used in food industry.

真空冷却是一种快速蒸发冷却技术，近年来广泛应用于食品工业。

OBJECTIVE: To evaluate and compare the protective effects of sub-hypothermia on brain by extravascular cooling and surface cooling to rabbits after cardiopulmonary resuscitation.

目的：评估和比较体外血液冷却和体表降温形成亚低温对兔心肺复苏后的脑保护作用。

Although this lowest cooling temperature is higher than that achieved by using a double-inlet valve, the cooling power obtained by the refrigerator with an inertance tube is higher than with a double-inlet valve, which demonstrates the excellence of inertance tube.

虽然最低制冷温度高于双向进气型脉管制冷机的制冷温度，但是当制冷温度在75K以上时，惯性管型脉管制冷机的制冷量大于双向进气型脉管制冷机的制冷量，从而体现了惯性管的优越性。

The results show that with the finishing temperature at 950 ℃, as the cooling rate increases, interlamellar spacings of pearlite is reduced; as cooling rate reaches 5℃/s, martensite precipitates.

结果表明，随着冷却速度的加快，高碳钢SWRH77B在950℃变形时，其珠光体的片层间距变细；冷却速度达到5℃/s时，有马氏体组织析出。

In this thesis, we intended to eliminate the a -Fe phase by adjusting the composition and the cooling velocity. The effects of Sm content, cooling velocity and the additions of Nb and Zr on the microstructures of Sm-Fe alloys and magnetic properties of Sm2Fe17Nx were studied. Effects of nitrogenation techniques on magnetic properties were also studied.

本文力图通过控制合金成分及冷却速度的方法来消除Sm-Fe合金中初生的α-Fe相，系统地研究了Sm含量，凝固速度及Nb和Zr的添加对Sm-Fe合金微观组织的影响，及合金成分和氮化工艺对Sm_2Fe_(17)N_x磁性能的影响。

Producer asserts that this passive radiator ensures the complete noiselessness cooling, and the temperature of video chip in this case is reduced to 63 degree Celsius against 67 degree Celsius with the use of standard cooling system radeon x1950 pro.

生产者声称这种被动散热器，保证完成noiselessness冷却视频芯片，气温在本案降至67摄氏度63摄氏度对同冷却系统使用标准真实感x1950亲。

Apllied the data of QuickBird-2——the highest resolution remote sensing,and based on the theory and methodology of fractal geometry,we have quantitatively studied remote sensing lineations in Gaolong gold deposit of Guangxi.

采用Quick Brid-2高分辨率卫星遥感数据，通过分形几何学的盒计维数法，定量研究广西高龙金矿区遥感线性构造。

So, sometimes, to change the color can not be your food (referring to the above-mentioned crustacean) has been a sign of boiling over.

所以，有时，来改变颜色，不能你的食物一直是沸腾了的迹象。