Contact
Address:
Baiguantun Economic Development Zone, Fengrun District,Tangshan City
Telephone/fax:
0086-315-5507099 (Chinese)
0086-315-5115988 (English)
Email:
mike@sgsteelball.com (Intl)
Address: Baiguantun Economic Development Zone, Fengrun District,Tangshan City Email:tssgyj@126.com Tel:0086-315-5507099 Fax:0086-315-5115988
Classification
Muti-component High Chrome Cast Balls(Cr:10%-28%)
1、Chemical Component
Steel Ball Size |
Φ8mm~Φ150mm |
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Name |
Grade |
Chemical Compositions |
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C |
Si |
Mn |
Cr |
P |
S |
Mo |
Ni |
Cu |
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Muti-component ally cast grinding ball (MCACB) |
ZQCR10 |
2.0-3.3 |
≤1.20 |
0.3~1.50 |
10~11 |
≤0.06 |
≤0.06 |
Res. |
Res. |
Res. |
ZQCR11 |
11~12 |
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ZQCR12 |
12~13 |
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ZQCR13 |
13~14 |
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ZQCR14 |
14~15 |
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ZQCR15 |
15~16 |
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ZQCR16 |
16~17 |
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ZQCR17 |
17~18 |
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ZQCR18 |
18~19 |
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ZQCR19 |
19~20 |
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ZQCR20 |
1.80~3.2 |
≤1.20 |
0.3-2.2 |
20~21 |
≤0.06 |
≤0.06 |
Res. |
Res. |
Res. |
|
ZQCR21 |
21~22 |
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ZQCR22 |
22~23 |
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ZQCR23 |
23~24 |
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ZQCR24 |
24~25 |
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ZQCR25 |
25~26 |
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ZQCR26 |
26~27 |
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ZQCR27 |
0.3-2.5 |
27~28 |
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ZQCR28 |
28~29 |
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ZQCR29 |
29~30 |
2. Hardness, impact toughness, metallographic structure
Name |
Grade |
Surface Hardness |
Volumetric Hardness |
Impact toughness |
Metallurgical Structure |
Dropping Balls Test/Fatigue Life Test |
|
Muti-component grinding ball(MCACB) |
ZQCR10-ZQCR12 |
60-66 |
60-65 |
≥3.5 |
M+C |
80≤Φ≤150 |
12000 |
ZQCR13-ZQCR16 |
60-67 |
60-66 |
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ZQCR17-ZQCR19 |
60-67 |
60-66 |
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ZQCR21-ZQCR23 |
58-65 |
58-64 |
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ZQCR24-ZQCR26 |
57-64 |
57-63 |
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ZQCR26-ZQCR29 |
56-63 |
56-62 |
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M-Martensite, C- Carbide |