High Chrome Cast Steel Ball
Features of Grinidng Ball
1) In general, cast steel ball has high hardness: surface hardness to 55-68 HRC, volume hardness of 50-63 HRC
2) impact toughness high: impact toughness more than 12 J / cm ² .
3) broken rate is low: the actual broken rate is not higher than 1%.
4) loss of cast grinding steel ball round rate is low.
Specifications of 17mm-130mm Cast Steel Ball
Houde cast steel balls can be divided to 6 kinds according to the content of chrome. The following charts is the detailed information of each kind of ball.
Chemical Compositions and Mechanical properties
ITEM | BRAND | CHEMICAL ELEMENTS |
C | Si | Mn | Cr | Mo | Cu | Ni | P | S |
High Chrome Casting Iron Ball | ZQCr26 | 2.0-2.8 | ≤1.0 | 0.5-1.5 | 22-28 | 0-1.0 | 0-2.0 | 0-1.5 | ≤0.10 | ≤0.06 |
High Chrome Casting Iron Ball | ZQCr20 | 2.0-2.8 | ≤1.0 | 0.5-1.5 | 18-22 | 0-2.5 | 0-1.2 | 0-1.5 | ≤0.10 | ≤0.06 |
High Chrome Casting Iron Ball | ZQCr15 | 2.5-3.2 | ≤1.0 | 0.5-1.5 | 12-17 | 0-3.0 | 0-1.0 | 0-1.5 | ≤0.10 | ≤0.06 |
Middle Chrome Casting Iron Ball | ZQCr8 | 2.1-3.2 | 0.5-2.2 | 0.5-1.5 | 7-10 | 1-1.0 | 0-0.8 | 0-1.5 | ≤0.10 | ≤0.06 |
Low Chrome Casting Iron Ball | ZQCr2 | 2.2-3.6 | ≤1.2 | 0.5-1.5 | 1.5-3.0 | 0-1.0 | 0-0.8 | - | ≤0.10 | ≤0.10 |
Bainite Ductile Casting Iron Ball | ZQSi3 | 3.2-3.8 | 2.0-3.5 | 2.0-3.0 | - | - | - | - | ≤0.10 | ≤0.03 |
ITEM | BRAND | SURFACE HARDNESS | ENDURANCE IMPACT TEST(TIMES) |
QUENCHED | UNQUENCHED |
High Chrome Casting Iron Ball | ZQCr26 | ≥56 | ≥45 | ≥8000 |
High Chrome Casting Iron Ball | ZQCr20 | ≥56 | ≥45 | ≥8000 |
High Chrome Casting Iron Ball | ZQCr15 | ≥56 | ≥49 | ≥8000 |
Middle Chrome Casting Iron Ball | ZQCr8 | 0 | ≥48 | ≥8000 |
Low Chrome Casting Iron Ball | ZQCr2 | 0 | ≥45 | ≥8000 |
Bainite Ductile Casting Iron Ball | ZQSi3 | ≥50 | - | ≥8000 |
Size of Cast Steel Grinding Ball
ITEM | SIZE |
φ 10 | φ 15 | φ 20 | φ 25 | φ 30 | φ 40 | φ 50 | φ 60 | φ 70 | φ 80 | φ 90 | φ 100 | φ 110 | φ 120 | φ 130 |
Diameter Tolerance | +1.0 -0.5 | +2.0 -1.0 | +3.0 -1.0 | +3.5 -1.5 |
Difference between Max Diam and Min Diam | ≤ 1.0 | ≤ 2.0 | ≤ 3.0 | ≤ 4.0 |
Application
1)Cement Plants
2)Mines
3)Power stations
4)Chemical Industries
5)Grinding Mill, Ball mill, Coal mill
Packing and Shipping
Packaging
Packing | Size | Volume | Tare | Capacity |
Iron Drum | φ 55cm*88cm | 0.23m³ | 18-21kg | φ 20- φ 40 900kg/barrel φ 50- φ 127 850kg/barrel φ 130- φ 150 800kg/barrel |
Ton Bag | φ 73cm*60cm | 0.244m³ | 2-2.1kg | 1000kg/bag |
Shipping
1. FedEx/DHL/UPS/TNT for samples, Door-to-Door;
2. By Air or by Sea for batch goods, for FCL,LCL Port receiving;
3. Customers specifying freight forwarders or negotiable shipping methods;
4. Delivery Time: 3-7 days for samples; 5-25 days for batch goods.
Jinan Houde Abrasion Resistance Co.,Ltd
Jinan Houde Abrasion Resistant Materials Co.,Ltd located in the scenic city of Zhangqiu,adjacent to State Road 309.Houde is one of the largest manufacturers and exports in grinding rod and grinding ball in China.With the annual production capacity of 60,000 tons,we have advanced production equipment and experienced technical staff.Our products performance have reached the advanced international level.Houde has obtained the ISO9001-2000 international quality system certification and also the ISO14001-2004 international environmental system certification.
Jinan Houde Abrasion Resistant Materials Co.,Ltd is based on the idea of "Stable products to be oriented rooted on quality,with professional technology to striving for excellent,with the new grinding media to make us strong".We invested heavily in designing the only one grinding rod production line in China,which is also the most advanced.The production line is fully controlled by automatic microcomputer,except for automatic process,the temperature of all the parts of the line could be exactly examined and controlled.All the specifications of the grinding rod products are superior to other similar products in the market.And it is fully accepted and satisfied by our clients.
Jinan Houde Abrasion Resistant Materials Co., Ltd located in the scenic city of Zhangqiu, adjacent to State Road 309. Houde is one of the largest manufacturers and exports in grinding rod and grinding ball in China. With the annual production capacity of 60, 000 tons, we have advanced production equipment and experienced technical staff. Our products performance have reached the advanced international level. Houde has obtained the ISO9001-2000 international quality system certification and also the ISO14001-2004 international environmental system certification.
Jinan Houde Abrasion Resistant Materials Co., Ltd is based on the idea of "Stable products to be oriented rooted on quality, with professional technology to striving for excellent, with the new grinding media to make us strong". We invested heavily in designing the only one grinding rod production line in China, which is also the most advanced. The production line is fully controlled by automatic microcomputer, except for automatic process, the temperature of all the parts of the line could be exactly examined and controlled. All the specifications of the grinding rod products are superior to other similar products in the market. And it is fully accepted and satisfied by our clients.