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。
there are two metallogenic formations for copper nickel deposits related to ultrabasic magmatism, namely chrome and platinum bearing formations.
与超基性巖浆作用有关的铜镍硫化物矿床主要有两种成矿建造,一种为含铬建造,另一种为含铂建造。
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。
in right of the characteristic of copper nickel precise shape wire used for glasses hinge, the manufacturing process of extrusion and drawing has been studied.
针对眼镜等行业用白铜精密异型材的特点,研究出一种新的生产工艺:挤压-拉拔法。
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??。
a series of experiments are carried out with selective laser sintering (sls) for copper, copper nickel powder materials.
采用激光选区烧结的方法,对铜、镍-铜混合粉末进行了一系列激光烧结试验。
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。
copper nickel tube;
铜镍管;
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.