south sudan republic JK-1 nitriding melt tube

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south sudan republicExtruder barrel series

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Product Description

Technical index:
Substrate: 38CrMoALA
Tempered hardness: HV270-320
Nitriding hardness: HV900-1000
Nitriding depth: 0.50mm-0.80mm
Brittleness nitride: ≤ first order
Inner hole straightness: 0.05mm
Surface roughness: Ra0.4
Scope of application: general plastic + glass fiber less than 10%

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