White Metal Casting Cr18 Car Block Hopper Liner Hardness More than HRC58
Description
1. Hardness difference from surface to center is less than HRC2.
2. The steel liners have higher reliability in AG mills and SAG mills.
3. The Pearlitic Cr-Mo Alloy Steel mill liners are widely used for AG mills, SAG mills, large ball mills.
4. Impact value:AK≥100J.
Specification
Model Number | DF722 |
Material | High Cr Cast Iron |
Hardness | More than HRC58 |
Dimension | As per drawing |
Casting Process | Sand Casting |
Heat Treatment Process | Quenching and Tempering |
Impact Value | ≥AK10J |
Inspection | Dimensional Inspection Chemical Composition Inspection Hardness Inspection UT Test |
Application | Coal Mill,Cement Mill,Mining Industry etc. |
MOQ | 2Tons |
Delivery Time | Depends on the quantity to be ordered. |
Port | Shanghai |
Package | Steel Pallets |
Payment Terms | T/T,L/C |
Product Photo
Technical Parameters
Item | High Cr White Iron | High Cr Alloy Steel | High Mn Steel | Ni-hard Cast Iron |
C | 2.4-3.2 | 1.1-2.2 | 0.9-1.3 | 2.4-3.6 |
Si | 0.6-1.2 | 0.6-1.2 | ≤0.8 | ≤0.8 |
Mn | 0.5-1.0 | 0.5-1.0 | 11.0-18.0 | ≤2.0 |
Cr | 12.0-30.0 | 11.0-30.0 | 1.5-2.5 | 1.5-10 |
S | ≤0.04 | ≤0.04 | ≤0.04 | ≤0.15 |
P | ≤0.06 | ≤0.06 | ≤0.06 | ≤0.15 |
Mo | 0.1-3.0 | 0.1-3.0 | ≤1.0 | ≤0.1 |
Cu | 0.1-1.0 | 0.1-1.0 | - | - |
Ni | 0-0.3 | 0-0.3 | - | 3.3-10 |
Re | - | - | - | - |
Equivalent Specification | GB/T8263-1999 AS2027 Cr27 AS2027 CrMo 15/3 AS2027 CrMo 20/2/1 ASTM A532 Class Ⅲ Type A 25%Cr ASTM A532 Class Ⅱ Type B 15%Cr-Mo BS 4844 3E DIN1695 NFA32401 | GB/T5680-1998 DL/T 681-1999 JIS G 5153-1999 ASTM A128 DIN GX120Mn12 AFNORZ120Mn12 | GB/T8263-1999 AS2027/Ni-Cr1-550 AS2027/Ni-Cr2-500 AS2027/Ni-Cr4-500 AS2027/Ni-Cr4-600 AS2027/Ni-Cr4-630 ASTM A532 1-A,B,C,D ASTM A532 2-A,B,C,D,E ASTM A532 3-A | |
Material Type | Martensite Matrix | Austenitic Mn Steel | - | |
Hardness | HRC≥56 | HB≤300 | HRC≥56 | |
Impact Value | AK≥4J | AK≥80J | - |