OEM/ODM Wholesale Powder Metallurgy Technology - blackening or black coating metallurgy machinery parts – Welfine
Powder metallurgy is a process for making metals or using metal powders (or a mixture of metal powders and non-metal powders) as raw materials, forming and sintering, and manufacturing metal materials, composite materials and various types of products.
Product name | blackening or black coating metallurgy machinery parts |
Material | Fe, Cu, FeCu alloy, stainliee steel, graphite |
Style | Sleeve, Flanged,Spherical,Miniature,Trust Washer, Rod |
Size | 1) inner 3-70mm, also can according to your request |
Specification:
Standard tolerance of inside diameter G7
Standard tolerance of outside diameter S7
Recommend shaft tolerance f7/g6
Recommend housing tolerance H7
Physical properities:
Specific load capacity static: 10 N/mm²
Specific load capacity dynamic: 5 N/mm²
Sliding speed: 6.0 [ m/s ]
Friction value: 0,05 to 0,20 [ µ ]
Temperature strain: -40 to +200 [ °C ]
Max. Pv – value: 1.6 [ N/mm² x m/s ]
Bronze Bushing Hardness: HB 30-145
Surface Roughness:0.8-1.6
Yield Stength: 15,000 PSI
Elongation: 1%
” K” Strength Constent(PSI): 26,500
Oil Centent: 18-22% (V)
Density: 6.4-7.3 g/cm³
Features:
1. Exquisite and shiny appearance, beautiful and elegant
2. The product is durable and will not age or rust
3. Has a good fixing effect