TORICH INTERNATIONAL LIMITED
TORICH INTERNATIONAL LIMITED The Steel Tube Maker
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INDUCTION HARDENED CHROMIUM HYDRAULIC CYLINDER PISTON ROD
Outer Diameter: Ø 6mm-30mm
Total Length: 100mm -550mm
Steel Material: 45# DIN CK45/JIS 45C and 35# DIN CK35/JIS 35C
Chrome Thickness: 10~25 μm
Chrome Hardness: 850 HV Min
Roughness: Ra 0.2 Micron Max
Straightness: 0.2/1000mm
Yield Strength: According to the steel material and customer requirement
Tensile Strength: According to the steel material and customer requirement
Elongation: According to the steel materia
Bend Test : According to customer requirement
Supply condition:
1. Hard Chrome Plated
2. Induction Hardened
3. Dehydrogenation & Tempered
Manufacturing Main Process Description:
1. Hydraulic Steel Raw Material Cutting
2. CNC Machining + Hollow Machining
3. Induction Hardening
4. Chrome Plating
5. Dehydrogenation and Tempering
6. Polish and Superfinish Polish
7. 100% Inspection
8. Craft Boxes and Wooden Case Packaging
