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Shougang Metallurgical Building Materials Co., Ltd., Fengrun District, Tangshan City
Address: Baiguantun Economic Development Zone, Fengrun District, Tangshan City, Hebei Province
Website: www.sgsteelball.cn
Website: www.sgsteelball.com
Ball Mill Discharge Grate Plate (BMDG)
1. Chemical Composition: Grades and Chemical Composition (%): CSiMnCrMoNiCuSP High-Manganese Steel ZGMn13 1.0–1.5 0.3–1.2 11–14 0–10 0–0.5 0–0.5 0–1 ≤0.10 ≤0.10 ZGMn13Cr2 1.0–1.5 0.3–1.2 11–14 1–3 0–0.5 0–0.5 0–1 ≤0.10 ≤0.10 ZGMn18Cr2 1.0–1.5 0.3–1.2 18–20 1–3 0–0.5 0–0.5 0–1 ≤0.06 ≤0.10 2. Hardness,
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Ball Mill Discharge Grate Plate (BMDG)
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Product Description
1. Chemical Composition
|
Type |
Grade |
Chemical Composition (%) |
||||||||
|
C |
Yes |
Mn |
Cr |
Mo |
Ni |
Cu |
S |
P |
||
|
High-manganese steel |
ZGMn13 |
1.0-1.5 |
0.3-1.2 |
11-14 |
0-1 |
0-0.5 |
0-0.5 |
0-1 |
≤0.10 |
≤0.10 |
|
ZGMn13Cr2 |
1.0-1.5 |
0.3-1.2 |
11-14 |
1-3 |
0-0.5 |
0-0.5 |
0-1 |
≤0.10 |
≤0.10 |
|
|
ZGMn18Cr2 |
1.0-1.5 |
0.3-1.2 |
18-20 |
1-3 |
0-0.5 |
0-0.5 |
0-1 |
≤0.06 |
≤0.10 |
|
2. Hardness, impact toughness, and microstructure
|
Type
|
Grade |
Impact toughness (AkJ/cm²) 2 ) |
Hardness (Rockwell hardness) |
Hardness (Brinell hardness) |
Microstructure |
|
High-manganese steel |
ZGMn13 |
≥100 |
≤21 HRC |
≤230 HB |
A+C |
|
ZGMn13Cr2 |
≥80 |
≤23 HRC |
≤240 HB |
A+C |
|
|
ZGMn18Cr2 |
≥50 |
≤27 HRC |
≤260 HB |
A+C |
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