欧美日韩1区,第八感韩剧电视剧在线观看全集,国产精品爽爽久久久久久蜜臀,未删减完整版理论片05电影院,海贼王红发歌姬在线观看完整版,91精品国产成,98av在线

Nodulizer

Nodulizer

Nodulizer, also known as rare earth silicon magnesium nodulizer (FeSiMg), is an additive that can promote the crystallization of graphite into spherical cast iron. The main component of "spheroidizing agent" is nodularizing elements, such as Mg, Ce, Ca, etc. Silicon-magnesium-iron nodulizers can significantly improve the strength of cast iron, and have the functions of degassing.Silicon-magnesium-iron nodulizers are widely used in metallurgy and steel

+ Read More

Welcome to your inquiry!

Service Hotline:+86 15837207537    Whatsapp:8615837207537    Email:info@lsalloy.com