1. Grade: Cr28,Cr17,Cr10,Cr1
2. Size: DIA 10mm-160mm
3. Hardness: HRC 55-66
4. Certification: TUV ISO9001, SGS
High Chrome cast iron ball
Casting grinding balls classification and Chemical Composition
| Name | C | Si | Mn | Cr | S | P | Mo |
High-Cr-ball/Cylpebs ZQCr28 | 2.0-3.5 | ≤1.0 | ≤1.5 | 28-30 | ≤0.08 | ≤0.06 | ≤1.0 |
High-Cr-ball/Cylpebs ZQCr17 | 2.0-3.5 | ≤1.0 | ≤1.5 | 17-18 | ≤0.08 | ≤0.06 | ≤1.0 |
High-Cr-ball/Cylpebs ZQCr10 | 2.0-3.5 | ≤1.0 | ≤1.5 | 10-12 | ≤0.08 | ≤0.06 | ≤1.0 |
High-Cr-ball/Cylpebs ZQCr1 | 2.0-3.5 | ≤1.0 | ≤1.5 | 1-3 | ≤0.08 | ≤0.06 | ≤1.0 |
Casting grinding balls Mechanical Propety
| Name | Hardness(HRC) /Heat treatment | Hardness(HRC) /Cast | Impact Value AK.J/cm2 | Microstructure | Wear Rate (g/t cement) | Breakage rate(%) |
High-Cr-ball/Cylpebs ZQCr28 | 55-65 | ≥50 | ≥4.0 | M+C | ≤25 | ≤0.5 |
High-Cr-ball/Cylpebs ZQCr17 | 60-65 | ≥50 | ≥4.0 | M+C | ≤25 | ≤0.5 |
High-Cr-ball/Cylpebs ZQCr10 | 60-66 | ≥50 | ≥4.0 | M+C | ≤30 | ≤0.5 |
Low-Cr-ball/Cylpebs ZQCr1 | ≥45 | ≥4.0 | P+C | ≤1.0 |
Grinding ball performance
*Unbreakable
*High impact value
*High combined efficiency of grinding mill
SHANGDONG SHENGYE GRINDING BALL CO.,LTD specializes in the production of grinding steel ball for ball mill. Staff are trained and selected by strict overseas technology . The quality of grinding ball is consistent and the specifications are complete. The annual output of diameter DIA 20MM-DIA 150MM grinding steel ball is 120000 tons.
Due to the application of internationally advanced technology and manufacture experience ,our grinding steel balls have the advantages of rubbing endurance, crashing tolerance and roundness persistence ,compared to other products in this field. We record the data for our grinding balls, follow up customers and drop in services at calling to solve customers' uncertainties.
Grinding ball/rod testing equipment
*Any quality problem, we promise to refund it in full.
*During the use process, we will contact regularly.
*Any problems arise in the course of use, we will solve them for you as soon as possible
Our grinding balls are exported to over 30 countries and regions including USA, Republic of Korea, Japan,Malaysia, Australia, Canada and South Africa, etc., well and universally received by clients. In order to better serve customers, we have set up the office in Malaysia, Chile, United States and Spain.
RFQ
Q1: What is the advantage of your company?
A: We are a professional steel ball manufacturers, which have 30 years of production experience.We also have Hi-Tech and capable production line.
Q2: Are you trading company or manufacturer ?A: We are factory.
Q3: Do you provide samples ? is it free or extra ?
A: Yes, we could offer the sample for free charge but do not pay the cost of freight.
Q4: What is your terms of payment ?
A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shippment. If you have another question, please feel free to contact us as below:
Ina / MANAGER
SHANDONG SHENGYE GRINDING BALL CO.,LTD
FAX:+86-531-83874078
TEL:+86-15634131183