| Customization: | Available |
|---|---|
| After-sales Service: | 24/7 |
| Warranty: | 1 Year |
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The outer sleeve is forged steel with quality carbon steel,the inner sleeve is casted with high carbon and high chromium use the technology of centrigual casting, after treatment ,the hardness of it can reach to a level of 59-67HRC.
Liner Outer Sleeve: 45# forged steel,tensile strength is δb ≥610Mpa , yield strength is δs≥450Mpa,elongation hardness is E≥17%,hardness is HRC180-200.
Liner Inner Sleeve :high chromium cast iron(centrifugal forged). Annealing hardness is HRC≤ 40.Quenching hardness is HRC59-67
Chemical Composition C 2.8%-3.1% Cr 26%-28% Si 0.6%-0.9% Mn 0.5%-1% Mo 0.5%-0.8% S.P≤0.05%.
Packing: Wooden case, or customized packing.
Delivery time: Stock or depending on quantity.
Delivey method: By express, truck, train, air, sea.
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