30mm Forged Grinding Steel Ball
Brand ZW
Product origin Shandong, China
Delivery time 7 days
Supply capacity 6000 tons per month
Our forged steel balls use round steel materials from large steel mills, which have the advantages of not losing roundness, high density, and strong toughness.
We have traditional air hammer forging technology and advanced fully automatic production line. It can ensure that the steel ball is not broken and has good wear resistance.
The grinding balls produced by Jinan Zhongwei are widely used in gold, silver and copper mines, cement plants, thermal power plants, chemical plants and other fields.
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1. Our forged steel ball product advantages
a. No deformation
b. High hardness Good wear resistant
c. Breakage<1%
d. Certification: ISO9001,SGS
2. Our forged grinding ball main material
Chemical elements | |||||
C | Si | Mn | P/S | Cr | |
B2 | 0.72-0.85 | 0.17-0.37 | 0.7-1.0 | ＜0.04 | 0.4-0.6 |
60Mn | 0.55-0.65 | 0.17-0.37 | 0.7-1.0 | ＜0.04 | ＜0.25 |
45# | 0.42-0.50 | 0.17-0.37 | 0.5-0.8 | ＜0.035 | ≤0.25 |
B3 | 0.58-0.66 | 1.6-1.9 | 0.65-0.8 | ＜0.025 | 0.7-0.9 |
3. Our 30mm forged grinding ball production description
We ust auto Hot Rolling production line for the small size ball (20-40mm)
Raw material →Hot Rolling Mill → Water Quenching → Tempering
4. Our grinding steel ball Quality control and inspection
a) Raw material: Size, Chemcial elements, Microstructure quality control (LAIWU STEEL)
b) Production Technical: Cutting Size, Heating Temperature, Quenching Technical, Tempering control.
c) Grinding Balls: Hardness, Size, Chemcial elements, Breakage Rate Checking
d) Thrid-Pary: SGS, BV ISO, TUV, COTECNA, AsiaInspection etc
5. Packing
Steel drum (800-950kg per drum) &Container Bag (1000kg per bag), then 25-27 tons in a 20GP container.
FAQ
1. Can you provide samples for free?
Answer: Yes, Free Sample.
2. Are you a manufacturer or a trading company?
Answer: We are a manufacturer, and we have independent export qualification.
3. What kind of payment you can accept?
Answer: T/T , L/C, Paypal,Western Union
4. How about your quality control?
Answer: 100% check before delivery to ensure the products quality.
