Silicon metal 441 often by steelmaking factory procurement, mainly because the silicon metal 441 has high content of silicon, silicon element in steel, it can combine with oxygen in the molten steel, thus silicon metal 441 has good deoxidization purpose,
From the perspective of the trajectory of the sieve body, that is, the sieve movement of the sieve box, the square type swing screen is also called the reciprocating screen. The vibration force generated by the driving device is an inertial force that cha
321 stainless steel coil is a titanium stabilized chromium nickel austenitic stainless steel with corrosion resistance similar to 304/304L. This grade is typically used in the 800-1500˚F temperature range where it is stabilized against chromium carbide pr