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- Size: 1
- Place of Origin: china
- Brand Name: Jinan huafu forging co., LTD
- Model Number: 60005
- Weight: 2.000 kg
Our company mainly produces Ф15mm—Ф150mm low,middle,high chrome alloy casting iron ball.Huafu chose large angle steel,scrap steel and other raw material,according to different product,needs adding chrome,manganese,vanadium,titanium,rare earth and as so on metal.Products high hardness, low wear, good toughness and less broken, in the process of using sphere will further improve the surface hardness, wear resistance.Chrome alloy casting iron ball are widely used in cement, building materials, metal mining, coal slurry thermal power, chemical engineering, ceramic coating, light industry, papermaking, ultrafine powder preparation of magnetic materials and other industries and further processing
Name | Brand | Chemical composition（%） | ||||||||
C | Si | Mn | Cr | Mo | Cu | Ni | P | S | ||
High chrome alloy casting iron ball | ZQCr26 | 2.0-3.3 | ≤1.2 | 0.3-1.5 | >23.0-30.0 | 0-3.0 | 0-1.2 | 0-1.5 | ≤0.10 | ≤0.06 |
High chrome alloy casting iron ball | ZQCr20 | 2.0-3.3 | ≤1.2 | 0.3-1.5 | >18.0-23.0 | 0-3.0 | 0-1.2 | 0-1.5 | ≤0.10 | ≤0.06 |
High chrome alloy casting iron ball | ZQCr15 | 2.0-3.3 | ≤1.2 | 0.3-1.5 | >14.0-18.0 | 0-3.0 | 0-1.2 | 0-1.5 | ≤0.10 | ≤0.06 |
High chrome alloy casting iron ball | ZQCr12 | 2.0-3.3 | ≤1.2 | 0.3-1.5 | >10.0-14.0 | 0-3.0 | 0-1.2 | 0-1.5 | ≤0.10 | ≤0.06 |
High chrome alloy casting iron ball | ZQCr8 | 2.1-3.3 | ≤2.2 | 0.3-1.5 | 7.0-10.0 | 0-1.0 | 0-0.8 | － | ≤0.10 | ≤0.06 |
Middle chrome alloy casting iron ball | ZQCr5 | 2.1-3.3 | ≤1.5 | 0.3-1.5 | 4.0-6.0 | 0-1.0 | 0-0.8 | － | ≤0.10 | ≤0.10 |
Low chrome alloy casting iron ball | ZQCr2 | 2.1-3.6 | ≤1.5 | 0.3-1.5 | 1.0-3.0 | 0-1.0 | 0-0.8 | － | ≤0.10 | ≤0.10 |
Ductile iron grinding ball | ZQQTB | 3.2-3.8 | 2.0-3.5 | 2.0-3.0 | － | － | － | － | ≤0.10 | ≤0.03 |
Ductile iron grinding ball | ZQQTM | 3.2-3.8 | 2.0-3.5 | 2.0-3.0 | － | － | － | － | ≤0.10 | ≤0.03 |
1.We mainly produce as follows kinds of chrome alloy casting iron ball
Diameter（mm) | Φ≤30 | 30<Φ≤60 | 60<Φ≤80 | 80<Φ≤100 | Φ>100 |
Diameter tolerance(mm) | 1，-1 | 1.5，-1 | 2,-1 | 2.5，-1 | 3，-1 |
2. Technical specification of chrome alloy casting iron ball
Name | Brand | Diameter | Hardness | Breakage rate | Impact value | Balls number | Microstructure |
High chrome alloy casting iron ball | ZQCr26 | 15-150MM | ≥58 | ≦1% | ≥7J/CM^2 | ≧12000 | M C |
High chrome alloy casting iron ball | ZQCr20 | 15-150MM | ≥58 | ≦1% | ≥6J/CM^2 | ≧12000 | M C |
High chrome alloy casting iron ball | ZQCr15 | 15-150MM | ≥58 | ≦1% | ≥5J/CM^2 | ≧12000 | M C |
High chrome alloy casting iron ball | ZQCr12 | 15-150MM | ≥58 | ≦1% | ≥3.5J/CM^2 | ≧12000 | M C |
High chrome alloy casting iron ball | ZQCr8 | 15-150MM | ≥58 | ≦1% | ≥3J/CM^2 | ≧12000 | M C |
Middle chrome alloy casting iron ball | ZQCr5 | 15-150MM | ≥47 | ≦1% | ≥2J/CM^2 | ≧10000 | M C |
Low chrome alloy casting iron ball | ZQCr2 | 15-150MM | ≥45 | ≦1% | ≥1.5J/CM^2 | ≧8000 | P C |
Ductile iron grinding ball | ZQQTB | 15-150MM | ≥50 | ≦1% | － | － | － |
Ductile iron grinding ball | ZQQTM | 15-150MM | ≥52 | ≦1% | － | － | － |
3.Theoretical weight of chrome alloy casting iron ball
Diameter | Theoretical weight | Diameter | Theoretical weight |
15mm | 13.8375g | 80mm | 2099.2g |
17mm | 20.1433g | 90mm | 2988.9g |
20mm | 32.8g | 100mm | 4100g |
25mm | 64.0625g | 110mm | 5457.1g |
30mm | 110.7g | 120mm | 7084.8g |
40mm | 262.4g | 130mm | 9007.7g |
50mm | 512.5g | 140mm | 11250.4g |
60mm | 885.6g | 150mm | 13837.5g |
70mm | 1406.3g | 130mm | 9007.7g |
- Size: 1
- Place of Origin: china
- Brand Name: Jinan huafu forging co., LTD
- Model Number: 60005
- Weight: 2.000 kg