In recent years, powder metallurgy technology has made breakthroughs, especially the rapid development of the automobile industry and cutting tool industry, which has driven the growth of demand for i...
There are many types of alloys. Different metal elements and non-metal elements can react and combine to produce various products, which can be used in different fields. Silicon and calcium have a cer...
Aluminum block is a kind of light metal, and its compound is widely distributed in nature. The resource reserves of aluminum in the earth's crust are second only to oxygen and silicon. Aluminum in...
