An alloy consists of 2-8 per cent silver and the remainder titanium. The preferred silver range is 3-5 per cent. The titanium used may be commercial grade containing 0.2-0.7 per cent oxygen, up to 0.5 per cent iron and, according to one example, 0.02 per cent of nitrogen....
nickel alloy,nickel-base alloy- an alloy whose main constituent is nickel German silver,nickel silver- a silver-white alloy containing copper and zinc and nickel pyrophoric alloy- an alloy that emits sparks when struck or scratched with steel; used in lighter flints ...
aThe metal alloys readily with most of the metals (except iron and platinum) to form amalgams, the name given to any alloy of mercury. 准备好金属合金与(除了铁和白金)形成混合物的大多金属,名字被给水银任何合金。[translate]
crystal lattice Atoms could be bonded in different patterns, we call them chemical bonds. The three main types of chemical bonds are metallic, ionic and ___bonds. A. atomic B. covalent C. covalence D. molecular 答案:covalent According to chemical composition, materials are usually classified...
Virtually no pure scandium metal is sold in the world, most of the scandium that trades hands is either scandium oxide, or master alloys like this. A master alloy is a precisely formulated mixture of metals that is meant to be added to a pot of more common metal to form the desired ...
the research and development of green and efficient aid-leaching agents will still be the main direction, and at the same time, the basic theories of new enhancement and activation leaching technologies should be deepened, so as to provide theoretical support for the innovation of subsequent technol...
A single phase metal alloy usually for forming a shaped charge liner for a penetrating jet or explosively formed penetrator forming warhead consists essentially of from a trace to 90%, by weight, of cobalt, from 10% to 50% by weight, of tungsten, and the balance nickel and inevitable impuri...
The uranium mineralization process may be that the metallic uranium in the outer core ascends and migrates along the mantle plume in the form of uranium hydride or uranium alloy hydride, etc, until it oxidizes and aggregates into solid uranium minerals in the shallow geological body. Keywords:...
Chinese metal scientists announced they had developed a plow using a new steel alloy. Beijing to hold international theater festival A total of 13 Chinese and international plays will be staged during the Lao She International Theater Festival in Beijing from June 7 to July 31. China, UNICEF, ...
The main degradation mode of the coating is primarily dependent on the oxidation temperature and the specific structure of the coating itself. 展开 关键词: high-temperature oxidation aluminide coating Co-base superalloy DOI: 10.1023/A:1020158821837 ...