Production Technology


Ductile iron


Spheroidal graphite cast iron is obtained through spheroidization and inoculation treatment, effectively improving the mechanical properties of cast iron, especially improving plasticity and toughness, thereby obtaining higher strength than carbon steel.

 

Our company is proficient in QT400-15 (FCD400/GGG40/60-40-15), QT400-18 (FCD400/GGG40/60-40-18), QT450-10 (FCD450/65-45-12), QT500-7 (FCD500/GGG50/70-50-05), as well as QT600-5 (FCD600/GGG60/80-60-05), QT400-18L, QT700-2 (FCD700/GG70/100-70-03), and Austempered ductile iron QTD1400-1 (EN-GJS-1400-1). Production technology capability.

Ductile iron
Gray iron

Gray iron


Gray iron is a kind of cast iron with large amount of flake graphite dispersed in pearlite (or ferrite) matrix. Grey cast iron has a certain strength, but its plasticity and toughness are very low, and it has good shock absorption, lubrication, and thermal conductivity. Low cost, low price, and wide application. Mainly used for machine bed, gearbox, belt pulley, base, cylinder body, cover, handwheel and other parts with low stress, wear resistance, and shock absorption.

 

Our company is proficient in the production technology capabilities of HT150 (FC150/GG15/No.20), HT200 (FC200/GG20/No.20), HT250 (FC250/GG25/No.25), and HT300 (FC30/GG30/Class 45B/50B) brands.

Gray iron


Gray iron is a kind of cast iron with large amount of flake graphite dispersed in pearlite (or ferrite) matrix. Grey cast iron has a certain strength, but its plasticity and toughness are very low, and it has good shock absorption, lubrication, and thermal conductivity. Low cost, low price, and wide application. Mainly used for machine bed, gearbox, belt pulley, base, cylinder body, cover, handwheel and other parts with low stress, wear resistance, and shock absorption.

 

Our company is proficient in the production technology capabilities of HT150 (FC150/GG15/No.20), HT200 (FC200/GG20/No.20), HT250 (FC250/GG25/No.25), and HT300 (FC30/GG30/Class 45B/50B) brands.

Gray iron