Универсальные угловые шлифовальные диски для металла
US $0.01-$0.05
Поделиться:
Project | National Standards | Quality | |||
Chemical composition% | C | 0.85-1.20 | 0.85-1.0 | ||
Si | 0.40-1.20 | 0.70-1.0 | |||
Mn | 0.60-1.20 | 0.75-1.0 | |||
S | <0.05 | <0.030 | |||
P | <0.05 | <0.030 | |||
Hardness | steel shot | HRC40-50 HRC55-62 | HRC44-48 HRC58-62 | ||
Density | steel shot | ≥7.20 g/cm3 | 7.4g/cm3 | ||
Microstructure | Tempered Martensite or Troostite | Tempered Martensite Bainite Composite organization | |||
Appearance | Spherical Hollow particles<10% Crack particle<15% | Spherical Hollow particles<5% Crack particle<10% | |||
Type | S70 ,S110, S170, S230, S280, S330, S390, S460, S550, S660, S780 | ||||
Packing | Each ton in a separate Pallet and each ton divided in 25KG packs . | ||||
Durability | 2500~2800 times | ||||
Density | 7.4g/cm3 | ||||
.Diameter | 0.2mm,0.3mm,0.5mm,0.6mm,0.8mm,1.0mm,1.2mm,1.4mm,1.7mm,2.0mm,2.5mm |