In this paper, MC technique is adopted to simulate the process of grain growth in HAZ and predict final grain size distribution.
为此，本文采用MC法对焊接热影响区的晶粒生长过程进行模拟，预测焊接热影响区的最终晶粒尺寸分布。
Deforming parameters can have remarkable effect and the austeniting temperature can determine the original austenite grain size, consequently influence the process of DIFT.
形变参数对相变过程有着显著的影响，奥氏体化温度决定了奥氏体原始晶粒尺寸同样影响着形变诱导铁素体相变过程。
The effects related to grain size, deformation velocity for the process of micro-upsetting are investigated.
主要研究了晶粒尺寸、变形速度对微镦粗工艺的影响。
It may also use signal process system to decrease noise efficiently for compound expanded pipes, due to austenite rough grain size.
对于复合扩径管，由于奥氏体粗晶度的原因，也可以采用信号处理系统有效地降低噪音。
The results showed that during reheating process, the austenite grain size in tested steel increased with an increase in the reheating temperature.
试验结果表明，试验钢在再加热过程中，奥氏体晶粒尺寸随加热温度的升高而增大；
Essentially, flocculation process is used to change particle size distribution of suspension, and units of sedimentation and filtration can only remove particles of a certain grain size range.
从本质上讲，絮凝工艺是专门用以改变悬浊液中颗粒粒度分布的，沉淀和过滤工艺也只能去除某些具有一定粒径的颗粒。
The traditional dry ethylene process, calcium carbide broken generally adopt two-stage jaw broken way to finish the crushing grain size, calcium carbide is larger.
传统的干法乙烯工艺中，电石的破碎一般采用两级颚破的方式完成，电石的破碎粒度比较大。
The relations between grain size of iron-bearing material and anthracite, amount of lime-rock and the percentage metallization in the process of DRI production are researched with experiments.
通过实验研究了生产海绵铁工艺中 含铁料粒度、无烟煤粒度、石灰石用量与海绵铁金属化率之间的关系。
Fly ash grain composition, particle size distribution are the important process parameters that effect the molding of body stock of high content fly ash sintered porous product.
粉煤灰的颗粒组成、粒度分布是影响高掺量粉煤灰烧结空心制品坯料成型工艺的重要参数。
The main phase grain size of the magnet powder produced by modified HDDR process was significantly smaller than those produced by conventional HDDR process.
由改进HDDR工艺制得磁粉主相晶粒尺寸明显小于由传统HDDR工艺制得磁粉主相晶粒尺寸。
Through adds formaldehyde in the process of making urea grain, can efficiently increases the strength of urea and raises the particle size for urea.
在尿素中添加甲醛，能有效的增加成品尿素颗粒的强度，提高成品尿素粒度。
Grass fed cattle take longer to reach the size required for slaughter (around 4-8 months longer), as they are not fattened up on grain, which speeds up the fattening process.
因为谷物可以让牛尽快长肥，所以不喂谷物的草饲牛成长到适合宰杀大小的时间比较长长(一般要多出4到8个月)。
In this paper, the effects of the temperature fluctuation and the initial grain size inhomogeneity on the deformation process in a superplastic tensile test have been analysed.
本文分析了由于温度的波动及初始晶粒尺寸差异对超塑性拉伸过程的影响。
It's necessary to study how to control the growth of grain size during the sintering process.
因此如何控制烧结过程中晶粒长大成为亟需解决的问题。
Therefore it is important to study the application of microstructure models and the control of grain size in the forging process.
因此，对微观组织模型应用，锻造工艺中晶粒度的控制等方面的研究有重要意义。
So on the research and manufacture process of the polycrystalline materials, it is attached importance to the control and the assess of the size of the grain size or the structure.
所以，在多晶材料的研究和生产过程中，都十分重视对晶粒度或组织大小的控制和评定。
The process of crack initiation and propagation was observed through replication, and the effect of grain size on the behaviour of short fatigue cracks was studied.
对两种晶粒尺寸的中碳钢光滑试样进行了旋转弯曲疲劳试验；应用复型技术监测了短裂纹形成与扩展过程，研究了晶粒尺寸对短裂纹行为的影响。
The preparation process of soil mixed samples and single samples is introduced. There is different grain size sample when there are different monitoring items.
主要介绍了土壤采集后的混合样品和单独样品制备过程，并根据不同的分析项目采用不同粒径的过筛样品。
The heat treatment process of S590 PM high speed steel was investigated, and its hardness and grain size were measured after being heat treated.
试验研究了S590粉末冶金高速钢的热处理工艺，测定了热处理后钢的硬度和晶粒度。
Research of the influence on the grain size and anti-corrosion properties of AM50 alloy by Ca melt treatments and electromagnetic stirring process was done.
研究了AM50合金采用钙进行熔体处理和电磁搅拌后晶粒形貌及大小与耐腐蚀性能的变化。
The result shows that, static recovery and recrystallization can refine grain size in the process of pretreatment.
结果表明，预处理过程中发生的静态回复与再结晶可以达到细化晶粒的目的。
The effect of grain size on high frequency dielectric properties of PbTiO_3 based ceramics prepared by sol-gel process was studied.
首次报道了溶胶-凝胶法制备钛酸铅基铁电陶瓷的晶粒尺寸对其高频介电性能的影响。
During the austenitizing treatment process of heated, adding cerium into steel contained tin could make grain size small, and moreover, it could make the trend of grain size growing up slow.
试样经奥氏体区高温处理后，铈的添加细化含锡钢的奥氏体晶粒，并且使晶粒长大趋势变慢。
Grain size and hardness of hot rolled Q235 steel were studied by means of heat treatment to simulate typical fire temperature time process.
模拟典型火灾温度时间曲线，对热轧的Q 2 35钢钢筋进行受热处理，测定在不同火灾温度下q 2 35钢的晶粒度和硬度。
The microstructure was observed and the grain size and Vickers hardness were measured, the changes of microstructure, grain size, hardness and solid solution annealing process were discussed.
观察其显微组织和晶粒度，测定其显微硬度，分析了金相组织、晶粒度和硬度随固溶退火温度、保温时间、冷却速度的变化。
The results show that the mean grain size obtained by this electromagnetic vibration method is smaller than that of produced by CREM process.
实验研究了电磁振荡强度对晶粒细化的影响规律。
The results show that the mean grain size obtained by this electromagnetic vibration method is smaller than that of produced by CREM process.
实验研究了电磁振荡强度对晶粒细化的影响规律。
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