Grinding Media Balls 70mn Material (Dia70mm)
USD $1,051.12 - $1,218.51 /Ton
Min.Order:3 Tons
Ningguo Nanfang Wear-Resistant Materials Co., Ltd.
Abrasion: about (10-50) g/t in cement
Characteristics:
Xin nanfang has the unique automatic production line of grinding cylpebs in China, which is independently researched and self-developed by xin nanfang’s R&D center. With the self-developed raw materials and special heat treatment system, xin nanfang’s cylpebs achieve good properties, such as high hardness, martensite or bainite metallographic structure and good wear resistance, etc.
Why choose us?
1.Where the advantages of our products ?
High hardness, good wear resistance, low broken rate, can greatly reduce the production cost.
2.How many high and low chromium ball breaking rate and single warehouse receipt consumption?
High chromium broken rate less than equal to 0.3%
Single warehouse receipt consumption 18g/T for cement
Low chromium broken rate less than or equal to 3%
Single warehouse receipt consumption 30g/T for cement
3.Quality assurance checking or testing
shop self-inspection
b.quality inspection,
c.lab final inspection
Our products as follows:
1. Grinding casting balls with diameters from 20mm to 180mm
2. High, medium, and low chrome alloyed cast grinding balls with diameters from 15mm to 120mm
3.High, medium, and low chrome cast grinding cylpebs
4.Alloyed steel casting series
5.Alloyed capsule ball.
2.Mechanical Properties
Items | Brand | Surface hardness(HRC) | Endurance impact test(Times) | |
Quenched | Unquenched | |||
High chrome casting alloyed ball | ZQCr20 | ≥56 | ≥45 | ≥8000 |
High chrome casting alloyed ball | ZQCr15 | ≥56 | ≥45 | ≥8000 |
High chrome casting alloyed ball | ZQCr13 | ≥56 | ≥49 | ≥8000 |
Middle chrome casting alloyed ball | ZQCr7 | — | ≥48 | ≥8000 |
Low chrome casting alloyed ball | ZQCr2 | — | ≥45 | ≥8000 |
Bainite ductile casting alloyed ball | ZQSi3 | ≥50 | — | ≥8000 |
4.Product performance: High hardness, Unbreakable, Good wear-resistance, Low consumption rate, Uniformity of hardness from surface to core.
5.Application fields:Industries of cement building material,metallurgical selection in mine,grinding
coal in power plant,chemical industry and machinery,etc.