Safe and secure payments using Abraa safe trade systems Product Specification
| Zhoushan Batten Import and Export | |
| New | |
| YES |
Product Descriptions
Size:φ20mm~φ300mm, L/D=15~55 (Screw structure and compression ratio can be designed according to different material and products)
Technical Parameter：
Quenching and Tempering Hardness: HB280-320
Nitriding Hardness: HV850-1000
Nitriding Depth: 0.45~0.7mm
Nitridng Brittleness: 2nd Level
Surface Roughness: ≤Ra0.4
Screw Straightness: 0.015mm
Nitrided Chromium Coating Surface Hardness≥900HV
Chromium Coating Thickness: 0.025~0.10mm
Duplex Alloy Hardness: HRC50-65
Duplex Alloy Depth: 0.8~2.0mm
Materials:
Quality 38CrMoAIA (41CrAIMo7)
40Cr
SKD61 (H13)
Technologies:
Anti-corrosion and Wear-resisting Duplex Metal Spraying Technology
Quality Powder Metallurgy Materials
Hard Metal Cold/Thermal Spraying Technology
Advanced Nitriding Technology
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