2013 BV Certified Superior Construction Machinery Parts for Sale
Features of construction machinery parts
1.Material & standard:high manganese steel,alloy steel;JIS,DIN,ASTM,BS.
2.Moulding processing:lost wax process or waterglass sand.
3.Melting facilities:medium frequency electric induction furnace/electric arc furnace.
4.Casting Inspection:direct reading spectrum instrument,metallographic analysis,ultrasonic inspection,magnetic particle inspection,mechanical properties inspection.
5.Heat treatment facilities:Special heating electric furnaces,special water pools etc special quenching equipments.
6.Surface treatment:shot blast cleaning.
7.Industrial categories:construction engineering machine industry,mineral processing,recycling industry,
structural shredder parts,general machinery industry,dredging vessel,engineering ship industry and others.
8. Part Unit weight range: from 1.0kg up to 5000kgs.
9. Representative products: millball,hammer,jaw plate,bucket teeth,big link pole,barre liner,
grate plate,top grate,open grate, front wall and rack etc.
Chemical ofconstruction machinery parts
| Mark | C | Si | Mn | P | S | Cr |
| ZG120Mn13 | 1.05-1.35 | 0.3-0.9 | 11-14 | <=0.06 | <=0.04 | ---- |
| ZG120Mn13Cr2 | 1.05-1.35 | 0.3-0.9 | 11-14 | <=0.06 | <=0.04 | 1.5-2.5 |
| ZG120Mn17Cr2 | 1.05-1.35 | 0.3-0.9 | 16-19 | <=0.06 | <=0.04 | 1.5-2.5 |