Conical Twin Barrel

Min. Order: 1 Piece
Payment Terms: L/C, T/T
Conical Twin Barrel

Product Description

Conical Twin Screw, Barrel Specification: Ø 45/90~Ø 92/188
Screw structure and compression ratio can be designed according to different products and parts.

Technical Parameter
Quenching and Tempering Hardness: HB280-320Screw Straightness: 0.015mm
Nitriding Hardness: HV850-1000Nitrided Chromium Coating Surface Hardness≥ 900HV
Nitriding Depth: 0.45~0.7mmChromium Coating Thickness: 0.025~0.10mm
Nitridng Brittleness: 2 LevelDuplex Alloy Hardness: HRC50-65
Surface Roughness: ≤ Ra0.4Duplex Alloy Depth: 0.8~2.0mm
Materials and Technologies
Quality 38CrMoAIA (41CrAIMo7)SKD61(H13)
Quality Duplex Stainless SteelGr12MoV
42CrMoQuality Powder Metallurgy Materials
40CrHard Metal Cold/Thermal Spraying Technology
Zinc 3# SteelAdvanced Nitriding Technology
Anti-corrosion and Wear-resisting Duplex Metal Spraying Technology

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Mr. Vincen Wong

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Last Login Date: Jul 21, 2015

Business Type: Manufacturer/Factory, Trading Company

Main Products: Screw Barrel, Screw and Barrel