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- nickel sulfide deposit 硫化镍矿床
- All the mafic and felsic volcanic-hosted massive sulfide deposits are therefore defined as the Kunlun type volcanic-hosted massive copper sulfide deposit. 这些基性火山岩型和酸性火山岩型矿床被统称为昆仑式火山岩型块状硫化物铜矿床。
- A nickel sulfide mineral,NiS,usually occurring in long hairlike crystals and sometimes used as a nickel ore. 针镍矿一种镍硫化物矿物质,NiS,通常呈长发状晶体,有时用作镍矿石
- 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。
- A nickel sulfide mineral,NiS,usually occurring in long.hairlike crystals and sometimes used as a nickel ore. 针镍矿一种镍硫化物矿物质,NiS,通常呈长发状晶体,有时用作镍矿石
- A nickel sulfide mineral, NiS, usually occurring in long hairlike crystals and sometimes used as a nickel ore. 针镍矿一种镍硫化物矿物质,NiS,通常呈长发状晶体,有时用作镍矿石
- With the resource shortage of nickel sulfide ore,laterite will be the main source of nickel in the future. 镍主要应用于不锈钢生产并且需求最不断增加,但随着硫化镍矿资源的日趋枯竭,红土矿将是未来镍的主要来源。
- 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。
- Tetrahedrite is a common cupreous sulfide mineral in the Ashele volcanic massive sulfide deposit. 摘要新疆阿舍勒火山岩型块状硫化物铜矿床中黝铜矿广泛产出,并以锌砷黝铜矿为特徵。
- 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。
- The Nanjiaohe silver polymetallic deposit belongs to the low temperature sulfide deposit. 南角河银多金属矿床属于低温热液型硫化物矿床。
- The coexistence of acid sites and nickel sulfide sites on the zeolite will promote the thiophene hydrodesulfurization reaction significantly. 催化剂表面酸性位和硫化镍活性位共存;对噻吩加氢脱硫反应是有利的.
- 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。
- There is no uniform mineral geology database of Ni-Cu (PGE) sulfide deposit in China. 摘要中国镍铜铂族岩浆硫化物矿床矿产资源方面,全国尚无统一的矿产地质数据库。
- 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。
- Guigang Guangxi containing gold and silver polymetallic sulfide deposit was amid-thermal polymetallic deposit. 广西贵港含金银多金属硫化矿区属中温热液型矿床。
- The measurement of the moisture of raw material is a key link in the pyrometallurgical processing of nickel sulfide concentrate. 在火法处理硫化镍精矿的过程中,原料水分含量的测量是一个关键的环节。
- 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。
- "Show them a metal sulfide deposit on the seafloor and they think it's a six-course banquet," he joked. “给他们看海底的金属硫化物保护膜,他们就会认为这是一个六方会谈了”,他开玩笑的说。
- Finally, nickel-bearing magma welled up from Earth's mantle, combining with the sulfide to form nickel sulfide and encasing the compound inside volcanic rock called komatiite. 最终含有镍的岩浆从地幔中涌出,跟硫化物结合形成硫化镍,并将硫化镍包裹在一种叫做“科马提岩”的火山岩中。