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- copper nickel iron matte 铜镍铁锍
- Copper nickel, good machinability and bad crack resistance. Repair welding of sand hole and gray cast iron machined surface subject to no load. 镍铜,易加工,但抗裂性较差。不受力的灰铸铁加工面及砂眼补焊。
- The two body abrasion wear characteristic of Mn copper nickel alloy matrix cast tungsten carbide composite has been studied using high chromium cast iron as a reference material. 以高铬铸铁为参考材料,研究了真空熔铸法制备的锰白铜基铸造碳化钨复合材料的二体磨料磨损特性。
- A yellowish - brown nickel iron sulfide that is the principal ore of nickel. 镍黄铁矿一种棕黄色镍铁硫化物,主要矿物为镍
- A yellowish-brown nickel iron sulfide that is the principal ore of nickel. 镍黄铁矿一种棕黄色镍铁硫化物,主要矿物为镍
- Copper nickel. Welding and surfacing of copper nickel and copper nickel to steel. 镍铜,用于镍铜、镍铜与钢的焊接与堆焊。
- The new concept,internal boronization,was given on this theme.These series of copper nickel alloys were internally boronized. 在提出了内硼化的概念之后,对三种含镍量不同的铜镍合金进行了内硼化处理。
- Frames were made from an alloy of copper nickel &zinc, polished and sometimes lacquered. Towards the end of the war some were zinc only. They were dull. 勋章的外框是由铜镍合金及锌制成,并经过抛光和涂漆。在战争的最后阶段,有些勋章只用锌,勋章看起来比较单调。
- Particularly suitable for the joining and overlay welding of copper nickel such as machinery,desalting of seawater,ship-building,oil refinery,and food processing industries. 适用于铜镍合金的焊接和堆焊。如化工设备、海水淡化、海洋结构、造船、石油精炼、食品工业以及耐蚀装置和容器等。
- Nickel iron -- Improved corrosion resistance over gray and ductile iron. Higher temperature corrosion resistance and mechanical properties. Very resistant to oxidizing atmospheres. 镍铸铁--其抗腐蚀性能比灰口铁和球墨铸铁有进一步的改善。具有耐更高温度的腐蚀特性和更好的机械特性。具有很好的抗氧化能力。
- copper nickel antimony lead bronze 铜镍锑铅合金
- a yellowish-brown nickel iron sulfide 一种棕黄色镍铁硫化物
- Gold, silver, nickel, zinc, copper and iron. 金、银、镍、锌、铜及铁。
- Copper conducts electricity better than iron does. 铜的导电性比铁强。
- copper nickel matte 铜镍锍
- A large cooking pot made of copper or often of iron. 金属锅用铜或铁铸成的大煮锅。
- Rick found a sure-enough nickel. 里克发现一个纯正的镍币。
- Jingerquan Hulu copper nickel conbalt polymetallic ore 镜儿泉葫芦铜镍钴多金属矿
- Eddy try to nickel and dime his way through life. 埃迪想脚踏实地慢慢地取得成功。
- Napoleon conquered by the force of an iron will. 拿破仑攻无不克靠的是坚强的意志。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries