说明:双击或选中下面任意单词,将显示该词的音标、读音、翻译等;选中中文或多个词,将显示翻译。
您的位置:首页 -> 词典 -> 快冷速度
1)  quick cooling speed
快冷速度
1.
According to the heat balance principle,analysis and quantitative calculation are made for the quick cooling speed of nitrogen protection,roller hearth and continuing furnace with jet cooling section.
根据热平衡原理对带喷流冷却段的氮保护气氛辊底式连续热处理炉的快冷速度进行了分析与定量计算 ,给出了快冷速度的计算公式 ,并探索计算机在线显示快冷速度的方法。
2)  AC doesn't get cold enough-fast enough
制冷速度不够快
1.
Analysis of cause of automobile air conditioner "AC doesn't get cold enough-fast enough"
汽车空调“制冷速度不够快”原因分析
3)  fast cooling
快速冷却
1.
Fast cooling and ultra fast cooling experiments have been carried out on a Nb micro-alloyed steels.
通过对含Nb微合金钢控制轧制后,进行快速冷却+超快速冷却工艺的研究,得到了针状铁素体、板条马氏体及下贝氏体多相组织。
2.
It showed that a fast cooling after drawing was of benefit to dimensional stability, straightness, environmental stress cracking resistance, and strength of the drawn tubes.
数据说明拉伸后的快速冷却有利于管的尺寸稳定和直线度改善。
3.
When leakage occurs in the high pressure heater and the power unit is forced to shutdown for repair,fast cooling should be carried out by controlling outlet water from the dearator tank utilized with the level difference between the deaerator tank and the HP heater.
当高压加热器发生泄漏,机组被迫停运行进行故障抢修时,在原有热力系统设备的基础上,利用除氧器热水箱与高加标高的高度差,通过控制除氧器热水箱出水温度对高压加热器进行快速冷却。
4)  rapid solidification
快速冷凝
1.
This paper has analyzed the reasons of the brittleness of rapid solidification Al-Li alloys and introduced some main toughening methods in manufacturing,forming and heat treatment of the alloys.
通过对快速冷凝 (RS)Al-Li合金低塑韧性原因的分析 ,介绍了Al-Li合金制备、成材、热处理等过程中一些主要韧化途径 ,并简单讨论了获得较好综合性能的Al-Li合金制品的工艺方法及大致工艺参数范
2.
The microstructure and effect of grain refining of Al-Ti-B interalloy rods prepared by the process of rapid solidification-extrasion have been investigated by means of X-ray diffrac-tion,SEM and optical microscope in this paper.
借助X射线衍射、扫描电镜、金相显微技术等手段,对采用快速冷凝喷粉或离心制粒-挤压法制得的Al-Ti-B中间合金线杆的组织结构和其晶粒细化效果进行了研究。
3.
By means of rapid solidification,Al-Cu-Fe-Zn alloy powders were produced.
本文通过快速冷凝方法制得了Al-Cu-Fe-Zn系合金粉末。
5)  rapid precooling
快速预冷
1.
3Cr2W8V hot work die steel was pretreated by rapid precooling annealing process instead of traditional annealing process.
采用快速预冷退火工艺取代传统退火工艺,对3Cr2W 8V热作模具钢进行了预处理。
6)  rapid cooling
快速冷却
1.
Influence of rapid cooling and diffusion annealing on Sn-Bi-X solder;
快速冷却和扩散退火对Sn-Bi-X焊料的影响
2.
The experiments have been carried out to carefully investigate precipitation of cemenhte from pure iron during rapid cooling.
结果表明:快速冷却不能完全抑制三次渗碳体的析出,且三次渗碳体的拆出形貌(颗粒状、条片状)取决于钢的含碳
3.
in this paper,large section bearing steel bars are carried out the rapid cooling in the water coolers of turbulent tubes.
本文在现场湍流管式水冷器上对大断面轴承钢棒材进行快速冷却的基础上,研究了控冷后轴承钢的组织状态。
补充资料:国际先进模具制造开发技术速度快

据介绍,国际先进工业国家在链条与模具生产中均采用了可靠性设计以及CAD/CAM技术,开发新品速度快、精度高,质量较有保证。大多数新产品具有高耐磨、高疲劳、高精度的特点,结构形式上有微型链以及多种输送链、缆链、倍速链等,在材料上则使用了耐磨、耐热、塑料、含油粉末冶金等材料,进一步提高了链条的性能。
 


  另外,在加工方面,一般规格链条链板多采用高速多颗冲裁工艺,滚子制造采用五工位冷挤压机加工,套筒采用高速精密且具有自动检测功能的卷管机加工;喷丸、挤孔、表面硬化处理等新工艺应用很普遍;零件热处理一般采用热处理自动生产线,热处理质量由在线检测设备检测与控制;热处理工艺有趋于向温度、炉压、炉气组分以及淬火介质等多参数综合控制,零件质量稳定可靠,技术性能较高;在装配工艺上则普遍采用组装、铆头、检测、预拉,拆节多功能自动装配线。

说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条