1) multiple heat process
多次加热
1.
Results showed the strength,plastic property,metallurgical structure and expansion coefficient did not change a lot after multiple heat process in all specimens.
2%塑性预变形的两组材料经过不同加热次数后的力学性能和膨胀系数进行了试验研究,探讨了加法再制造中多次加热对零部件基体材料性能的影响。
2) reheating
[英][ri:'hi:t] [美][ri'hit]
二次加热
1.
Reheating Process for the Semi-solid A356 Alloy;
半固态A356合金的二次加热工艺研究
2.
Detection of the Reheating State of Semisolid Hypoeutectic Al-Si Alloy;
半固态亚共晶铝硅合金二次加热状态检测
3.
Effect of In-situ Al_2O_3 Particles on Reheating Microstructure of Near-liquidus Casting Al-Cu Alloy
原位Al_2O_3颗粒对近液相线铸造Al-Cu合金二次加热组织的影响
3) Reheat
[英][,ri:'hi:t] [美][ri'hit]
二次加热
1.
Relationship of Microstructure and Toughness Index of Reheated High Grade Pipeline Steels;
高钢级管线钢二次加热后韧性指标变化规律及其与组织关系探讨
2.
Study of reheated microstructures of semi-solid ingots of SiC_p/2024 composites;
SiC_p/2024复合材料半固态坯二次加热组织的研究
3.
Effect of reheating on toughness index and microstructure of high grade pipeline steels;
二次加热对高钢级管线钢韧性及其组织的影响
4) remelting
二次加热
1.
Using resistance furnace, the structure of A356 aluminum alloy casted by nearby liquidus semi-continuous was studied during remelting by means of electron microscope and image analysis apparatus.
利用电阻炉加热,采用电子显微镜及图象分析仪,研究了近液相线铸造A356铝合金在二次加热过程中的组织变化。
2.
The remelting temperature field of semi-solid A356 alloy was simulated using ANSYS software.
利用大型有限元分析软件,模拟计算了半固态A356铝合金的二次加热温度场·结果表明:在给定铝合金二次加热温度的前提下,线圈电流密度与加热时间成反比,与试样内、外温差大小成正比·当用总截面为40mm×130mm的宽线圈加热时,合适的线圈的电流密度为0 5×107A/m2和0 6×107A/m2,此时铝合金内外温差分别为8 6℃和9 8℃,加热时间分别为31min和21min;当用总截面为20mm×130mm的窄线圈加热时,合适的电流密度分别为0 8×107A/m2和0 85×107A/m2,此时铝合金内外温差分别为8 6℃和8 9℃,加热时间分别为33min和30min·本研究为A356合金半固态生产工业化提供理论指导
3.
The casting microstructures are gradually turned into equiaxed grains by remelting.
为了研究半固态金属的成型规律,采用电子显微镜及图像分析仪,研究了近液相线半连续铸造ZL201合金的微观组织及其在二次加热过程中的变化。
5) two-stage preheating
两次加热
1.
By optimizing structure parameters, two-stage preheating, increasing nozzles and using interleaving and densely covered installation method, the sinter feed preheating was meliorated.
该技术采用2台锅炉并联的方式稳定热源,通过优化结构参数、两次加热、增加喷嘴数量及采取错排密布的安装方式,改善了加热质量,并通过高效脱水,控制蒸汽对混合料水分的影响。
6) one heating
一次加热
1.
Sumitomo Metal Industries succeeded to develop Ultra Thick H-Beams of H400×400 series and H500×500 series from 250mm thickness slabs with one heating .
住友金属工业公司成功地开发了用一次加热250mm厚板坯轧制H400×400,H500×500系列超厚H型钢。
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