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Liners which include side liners and main liners internally protect the shredder from damage by the metal being shredded. Liners sustain substantial abrasion and impacts from the rapidly moving metal inside the metal shredder.
Material | Chemical Composition (%) | Machanical Property | ||||
Mn | Cr | C | Si | Ak/cm | HB | |
Mn13Cr2 | 12-15 | 1.7-2.2 | 1.15-1.25 | 0.3-0.8 | >140 | ≤220 |
Mn18Cr2 | 17-19 | 1.8-2.2 | 1.15-1.3 | 0.3-0.8 | >140 | ≤230 |
Mn22Cr2 | 21-23 | 1.8-2.2 | 1.1-1.4 | 0.3-0.8 | >140 | ≤240 |