Combined Self-fastened Ball Mill Lining More Than HRC52 Hardness
Quick Details
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Retaining Ring Liners for Cement Mill Feature:
1.High hardness and high impact value;
2.Hardness distribution from surface to center is even;
3.Hardness:More than HRC52.
Retaining Ring Liners for Cement Mill Description:
1. High hardness and high impact value;
2. Hardness distribution from surface to center is even;
3. Hardness:More than HRC52;
4. No breakage;
5. Retaining ring liners are for cement mill dia3.8m × 13m.
Technical Parameters
Item | Cr-Mo Alloy Steel Ⅰ | Cr-Mo Alloy Steel Ⅱ | Cr-Mo Alloy Steel Ⅲ | High Cr White Iron | High Cr Alloy Steel | High Mn Steel | Ni-hard Cast Iron |
C | 0.3-0.5 | 0.65-0.90 | 0.4-0.9 | 2.4-3.2 | 1.1-2.2 | 0.9-1.3 | 2.4-3.6 |
Si | 0.15-1.20 | ≤0.75 | 0.7-1.2 | 0.6-1.2 | 0.6-1.2 | ≤0.8 | ≤0.8 |
Mn | 0.4-1.2 | 0.5-1.2 | 0.6-1.0 | 0.5-1.0 | 0.5-1.0 | 11.0-18.0 | ≤2.0 |
Cr | 1.7-2.5 | 1.5-2.5 | 4.0-7.0 | 12.0-30.0 | 11.0-30.0 | 1.5-2.5 | 1.5-10 |
S | ≤0.04 | ≤0.06 | ≤0.04 | ≤0.04 | ≤0.04 | ≤0.04 | ≤0.15 |
P | ≤0.04 | ≤0.06 | ≤0.06 | ≤0.06 | ≤0.06 | ≤0.06 | ≤0.15 |
Mo | ≤0.5 | ≤0.5 | ≤0.15 | 0.1-3.0 | 0.1-3.0 | ≤1.0 | ≤0.1 |
Cu | 0.1-0.6 | ≤0.25 | 0.2-0.4 | 0.1-1.0 | 0.1-1.0 | - | - |
Ni | ≤0.5 | ≤0.3 | 0-0.3 | 0-0.3 | 0-0.3 | - | 3.3-10 |
Re | ≤0.02 | ≤0.02 | ≤0.02 | - | - | - | - |
Equivalent
Specifications | DL/T 681-1999
GB/T26651-2011 | AS2074L2B
Mod | DL/T 681-1999 | 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 ⅡType B
15%Cr-Mo
BS4844 3E
DIN1695
NAF32401 | GB/T5680-1998
DL/T 681-1999
JISG5153-1999
ASTM A128
DIN GX120Mn12
AFNORZ120Mn12 | GB/T8263-1999
AS2027/Ni-Cr1-550
AS2027/Ni-Cr2-500
AS2027/Ni-Cr4-500
AS2027/Ni-Cr1-550
AS2027/Ni-Cr4-600
AS2027/Ni-Cr1-630
ASTMA5321-A,B,C,D
ASTMA5322-A,B,C,D,E
ASTMA5323-A |
Material type | Martensite Steel | Martensite or Pearlitic Cr Mo Steel | Martensite Steel | Martensite Matrix | Austenitic Mn Steel | - |
Hardness | HRC≥48 | HB470&HB321-370 | HRC≥50 | HRC≥56 | HB≤300 | HRC≥56 |
Impact Value | AK≥40J | - | AK≥10J | AK≥4J | AK≥80J | - |
