欧洲精品不卡1卡2卡三卡,日韩精品久久久免费观看夜色,男女做视频网站免费观看,亚洲精品第一页中文字幕,精品精品国产自在香蕉网,婷婷免费视频,在线亚洲不卡

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