| Dimensions: | 20mm-150mm |
|---|---|
| Material: | Steel |
| Application: | ball mill, mining, cement plants |
| Brand Name: | ShengYe |
| Type: | Cr28, Cr17, Cr10, Cr1 |
| Model Number: | Dia 1inch-6inch |
| Place of Origin: | China (Mainland) |
| Product Name: | High chrome cast iron ball |
| Certification: | TUV ISO 9001 / BV / SGS |
| Heat Treatment: | Quenching+Tempering |
| Hardness: | 60-65HRC |
| Breakage Rate: | <1% |
| Impact Toughness: | >12ak.J/Cm^2 |
| Other Application: | Power Plant, Quartz / Silicon Sand Factory |
Quick Details
Specifications
High chrome cast iron ball
Chrome cast iron ball combine a very high density with very high hardness. Our chrome steel balls have excellent surface quality, high hardness and excellent wear properties, as a result of through hardening.
1. Size: Φ17mm - Φ130mm
2. Grade: ZQCr28, ZQCr17, ZQCr10, ZQCr1
3. Hardness: HRC55-66
4. Certification: TUV ISO9001, SGS
Application Areas
Cement Plants Mines( Mineral processing Plants ) Power stations Chemical Industries
Chrome cast iron ball 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 |
ZQCr17 |
2.0-3.5 | ≤1.0 | ≤1.5 | 17-18 | ≤0.08 | ≤0.06 | ≤1.0 | |
ZQCr10 |
2.0-3.5 | ≤1.0 | ≤1.5 | 10-12 | ≤0.08 | ≤0.06 | ≤1.0 | |
| Low-Cr-ball/Cylpebs | ZQCr1 |
2.0-3.5 | ≤1.0 | ≤1.5 | 1-3 | ≤0.08 | ≤0.06 | ≤1.0 |
Chrome cast iron ball 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 |
ZQCr17 |
60-65 | ≥50 | ≥4.0 | M+C | ≤25 | ≤0.5 | |
ZQCr10 |
60-66 | ≥50 | ≥4.0 | M+C | ≤30 | ≤0.5 | |
| Low-Cr-ball/Cylpebs | ZQCr1 |
≥45 | ≥4.0 | P+C | ≤1.0 | ||
Company Profile
SHandong Shengye Grinding Ball Co., Ltd specializes in the production of Forged steel ball, grinding rods, chrome ball for Mines industry and cement plants. Our 95% products Export more than 30 countries. More than 10 years production experience and TUV, ISO, SGS etc. Certificated qualification and extreme standard let us keep very competitive in the current market.
Our staff are trained and selected by strict overseas technology. the quality of products are consistent and the specifications are complete. the annual output of diameter DIA 20MM-DIA 150MM Grinding media balls is 100000 tons.
Our products have the Advantages of rubbing endurance, crashing tolerance and roundness persistence compared to other products in this field. We record the data for our products, follow up customers and drop in services at calling to solve customers' uncertainties.
Production Processing
We have our own seven systems to ensure the delivery and quality, including material supply, production and management, quality control, packing, inventory, ex-factory inspection and transportation. after confirming the order we make detailed production plan including calculating time of each system, workshop arrangement, workers arrangement... etc.and we follow the plan strictly.
Packing and Delivery
1. Transportation
Generally Shipped by ocean, or Customers designated transportation mode.
2. Packing way
A. Steel drums (850-930kgs/drum) b. Flexible container bags(1ton/bag)
3.Delivery Time
Within 15-20 days after received the payment or LC at sight. (Generally it is 5-10 days if the Grinding steel balls Are in stock. or it is 15-20 days if the Grinding steel balls Are not in stock, it is according to quantity.)
4. Payment Terms
Payment<1000USD, 100% in advance. Payment >1000USD, 30% T/T in advance, Balance before shipment.
Our Service
1. Free samples could be sent for evaluation, you pay the freight cost;
2. If any quality problems, we are committed to a full refund.
3. Pay a return visit once a week.
4. When a fault occurs we will deal with it for the first time and resolve problem within 1-2 working days.
5. If you have any question, please contact me freely. We will give you a reply in the first time.
Quality Control
Our Grinding steel balls Have passed the TUV ISO9001, ISO14001, OHSAS 18001, SGS, BV ect. Certificates. We hAve first-class laboratory, and equipped with advanced testing equipment, such as Spectrometer, hardness tester, microscope, drop tester, impact tester, laser cutting machine,Etc.,to ensure that our Grinding steel balls from raw material into the factory to the production process to the shipment of every link quality control assurance and traceability.
