The development and application of microalloyed steel is considered as the most outstanding achievement in the field of physical metallurgy in the steel industry in the 20th century. By adding trace a...
1.The steel strip shall be annealed and the surface roughness shall be6.3μm;2.The powder size should be around 0.25mm;3. There is a requirement for the composition of the cored wire, and the calcium in the s...
Ferrosilicon is an iron alloy composed of iron and silicon. Ferrosilicon is a ferrosilicon alloy made of coke, steel scraps, and quartz (or silica) smelted in an electric furnace. Because silicon and ...