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- soft melting point 软熔点
- The melting point of a substance. 某物质的熔点
- What is the oxygen melting point? 氧气的的溶点是多少?
- In contrast, iron has a much higher melting point. 相反,铁有着高的多的熔点。
- The melting point of lead is lower than that of iron. 铅的熔点比铁的低。
- Account should be taken of the low melting point of this substance. 应该考虑到这种物质的熔点低.
- The melting point of copper is not so high as that of iron. 铜的熔点不如铁高。
- Working principle of soft melting system in electrolytic tinning machine unit is introduced. 阐述了电镀锡机组软熔系统的工作原理以及对软熔系统的自动控制。
- Pure substance normally have sharp melting points. 纯质在正常情况下有鲜明的熔点。
- The erosion of metals varied depending largely on the melting point. 金属的烧蚀在很大程度上随熔点而变化。
- Working principle of soft melting system in electrolytic tinning machine unit is introduced.Automatic control for the soft melting system is described. 摘要阐述了电镀锡机组软熔系统的工作原理以及对软熔系统的自动控制。
- Bismuth does lower the melting point and improves wetting but has limitations. 铋确实能够降低熔点,并提高熔湿特性,但是它也具有局限性。
- Melting Point :630 oC,,Density 62g/ cm3,,with badness character in heating. 熔点630度,密度6.;62克克//厘米33,导热不良。
- Melting Point :630 oC,Density 62g/ cm3,with badness character in heating. 熔点630度,密度6.;62克/厘米3,导热不良。
- You will also characterize the semicarbazone by melting point determination. 你也要通过测定熔点以鑑定缩胺基脲。
- High melting point,cheap price,can braze copper and steel without cadmium. 770 810熔点较高,但无镉,价格低廉,可焊铜、钢等材料。
- Copper is reddish-brown and has a very attractive appearance. Near its melting point it is brittle and can be powdered. When heated and then cooled slowly it is brittle, but with rapid cooling, it becomes soft, malleable arid ductile. 铜呈棕红色,外观很美。在接近熔点时,性脆,可研成末。加热后缓慢冷却其性极脆,但如迅速冷却则变软,可锻且具延展性。
- Practice proves that soft melting system is running stably, function is reliable, control accuracy is high, meets the need of production process and improves yield and quality of firming strip. 实践证明,该软熔系统运行稳定,性能可靠,控制精度高,完全满足了生产工艺的要求,提高了镀锡带钢的产品质量和产量。
- A metallurgical coating process in which iron or steel is immersed in a powder of another metal, such as zinc, chromium, or aluminum, and heated to a temperature below the melting point of either. 渗碳处理一种冶金镀膜工序,在此工序中把钢或铁浸入另一种金属如锌、铬或铝的粉剂里,并加热至这一金属的熔点温度以下
- The product was characterized by melt point and IR spectra analysis. 经熔点测定和红外光谱分析,确证产品是苯酚。