The average size of inclusions is increased with the increasing of heat input.
随着焊接热输入的增加,夹杂物平均尺寸增大。
In vacuum: PHP heat transport performance was very bad when took the top heat input way.
抽真空条件下:采取顶部加热方式的实验中,脉动热管传热性能很差。
The reliability of the heat input model in the simulation is also verified by the example.
算例验证了该热源模型在有限元计算中的可靠性。
"The heat input into the stratosphere is much more variable than we thought," says Lockwood.
“进入平流层的热量比我们想象中的要多变得多。”Lock wood说道。
It also should be pointed out that heat input increasing is favorable for the prevention of HIC.
另外需要指出的是提高线能量对氢致开裂的预防是有益的。
The results show welding heat input has a remarkable effect on the mechanical properties of the joint.
试验结果表明,焊接热量对接头的力学性能有着显著的影响。
Based on the verification of experiment, the effect of heat input on residual stress was investigated.
在试验验证的基础上,讨论线能量对残余应力的影响。
Weld whose heat resource is the laser, also owns the advantage such as low heat input and small heat deform.
以激光为热源的焊接同样也可以得到低热输入、变形量极少的效果。
The offset of the laser beam toward Ti alloy and heat input markedly influence the formation of the porosity.
光束的偏移量及激光功率是影响气孔产生的主要因素。
Additionally, because of the heat input from the vapour, the liquid on the tray boils, generating more vapour.
此外,由于获得来自蒸气的热量,塔板上的液体沸腾,生成更多蒸气。
The NOx reduction efficient increased with the increase of the reburn heat input and the reburn zone temperature.
脱氮效率随着再燃量的增加而增大,随着再燃区温度的增加而增大;
When the body has tendency to gain weight, heat input should be appropriate restrictions on food, mainly sugar and fat.
当身体有发胖倾向时,应适当限制食入热量,主要是糖和脂肪。
The creep buckling of columns with geometrical imperfections subjected to short time heat input is studied in this paper.
本文分析了受短时热冲击压杆在非均匀温度场下的蠕变屈曲问题。
The hardness test show that the weld hardness with high welding heat input is higher than that with low welding heat input.
硬度测试结果表明,大线能量焊接热处理后焊接接头的硬度高于小线能量焊接的焊接接头硬度。
With large welding heat input, more upper Bainite and granular Bainite form, which is benefit to improve the property of HAZ.
采用大的线能量焊接,形成较多的上贝氏体和粒状贝氏体组织,对改善接头性能有利。
With increase of heat input and laser power density, the cross section of the weld transformed from nail shape to near X shape.
随焊接热输入和激光功率密度的增大,焊缝截面由钉形向近X形转变。
When impact requirements apply, the upper limit of heat input qualified is 25 % greater than that used in welding the test piece.
当采用冲击要求时,适合的热输入的上限比试件焊接时使用的热输入大25%。
When hardness requirements apply, the lower limit of heat input qualified is 25 % lower than that used in welding the test piece.
当采用硬度要求时,适合的热输入的下限比试件焊接时使用的热输入低25%。
The grain distribution and heat pining of grain growth in the welding HAZ. Different influence were predicted by different heat input.
预测了HAZ中晶粒的分布,以及不同的热输入对HAZ晶粒长大的影响和HAZ中晶粒长大的热钉扎效应。
The microstructure of the deposited metal and the effect of the welding heat input on the formation of the deposited metal are studied.
分析了堆焊熔敷金属的显微组织,研究了焊接线能量对堆焊层金属显微组织形成的影响。
To study heat input of metal parts in deposition forming is favorable for forecasting and avoiding flow and collapse in deposition layers.
研究金属零件熔积成形中的热输入有利于预测和避免熔积层中出现流淌和坍塌现象。
With the increasing of heat input, the width of columnar crystal is increased, the dimension of acicular ferrite of weld metal is increased.
随着热输入增大,焊缝柱状晶宽度增大,焊缝中针状铁素体板条有粗化的趋势;
If welding procedure tests have been performed at both a high and a low heat input level, then all intermediate heat inputs are also qualified.
如果焊接工艺试验在高热输入值和低热输入值下进行,那么,中间的热输入也应合格。
A new low alloying steel with low susceptibility to weld cold cracking has been developed for large heat input welding in pressure vessel engineering.
试验结果表明,该钢具有焊接冷裂纹倾向低、可用大线能量焊接、焊后不宜进行消氢处理等特点,可用作高强度大焊接线能量用钢。
Heat efficiency during hydrate thermal recovery, i. e., hydrate decomposition heat to total heat input ratio, has also been analyzed based on the model.
在此基础上,分析了水合物热力开采过程中热量的有效利用率,即用于水合物分解的热量与输入的总热量的比值。
The complex inclusions in CGHAZ promote the acicular ferrite formation, which is associated with heat input and affects the mechanical properties of CGHAZ.
结果表明:CGHAZ中复合夹杂物可促进针状铁素体的形成,针状铁素体的数量与输入线能量有关并显著影响CGHAZ的力学性能。
Further, according to thermal cycle calculated by the finite element method, the thickness of reaction layer was predicted in the case of different heat input.
进一步,通过有限元数值模拟方法计算了界面不同位置的热循环曲线,进行了不同热输入条件下反应层厚度的预测。
Further, according to thermal cycle calculated by the finite element method, the thickness of reaction layer was predicted in the case of different heat input.
进一步,通过有限元数值模拟方法计算了界面不同位置的热循环曲线,进行了不同热输入条件下反应层厚度的预测。
应用推荐