10mm -130mm Jinchi High Chromium Steel Casting Iron Ore Grinding Ball for Ball Mill

Product Details
Customization: Available
Standard: JIS, GB, DIN, BS, ASTM, AISI
Application: Construction Machinery, Metallurgical Machinery, Cement Plant, Mining Machine, Thermal Power Plant, Coal Yard
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  • 10mm -130mm Jinchi High Chromium Steel Casting Iron Ore Grinding Ball for Ball Mill
  • 10mm -130mm Jinchi High Chromium Steel Casting Iron Ore Grinding Ball for Ball Mill
  • 10mm -130mm Jinchi High Chromium Steel Casting Iron Ore Grinding Ball for Ball Mill
  • 10mm -130mm Jinchi High Chromium Steel Casting Iron Ore Grinding Ball for Ball Mill
  • 10mm -130mm Jinchi High Chromium Steel Casting Iron Ore Grinding Ball for Ball Mill
  • 10mm -130mm Jinchi High Chromium Steel Casting Iron Ore Grinding Ball for Ball Mill
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Basic Info.

Model NO.
DIA: 10mm-130mm
Material
Iron
Type
Grinding Ball
Breakage Rate
<1%
Impact Value
>4j/Cm^2
Grade
Cr10--28
Hardness
58-65HRC
Microstructure
M+C
Falling Ball Times
>10000
Cast Ball Chrome
Cr1.0-28.0
Heat Treatment
Quenching +Tempering
Transport Package
Container Ton Bags or Steel Drums
Specification
Size: 10mm-150mm
Trademark
JINCHI
Origin
China
HS Code
73261100
Production Capacity
100000tons/Year

Product Description

10mm -130mm JINCHI High Chromium Steel Casting Iron Ore Grinding Ball for Ball Mill
Shandong Jinchi Heavy Industry Joint-Stock Co., Ltd
Shandong Jinchi Heavy Industry is a distinguished professional manufacturer of premium grinding products. Our company takes pride in offering a remarkable range of products that include: Grinding Media Forged Steel Balls, Casting Steel Balls,Grinding Rods, Grinding Cylpebs, These products are crafted with precision to meet international standards, and our state-of-the-art facilities boast an impressive annual production capacity exceeding 100,000 tons.


Sincerely Looking forward to your new inquiry about our grinding ball ,the best price will be send in time .Thanks .
10mm -130mm Jinchi High Chromium Steel Casting Iron Ore Grinding Ball for Ball Mill

Why Choose Us
High Quality raw materials sourced directly from renowned large steel mills ensure premium product excellence.
Advanced automatic production lines deliver consistent and reliable manufacturing quality.
Strict quality management processes combined with exceptional after-sales service guarantee customer satisfaction.
More than two decades of industry experience provide us with unparalleled expertise.
Advanced and precise lab equipment ensures meticulous testing and quality assurance.
ISO9001, ISO14001, ISO45001, SGS certifications validate our commitment to quality and environmental standards.
Four -hour reach to Qingdao port enables swift and efficient export logistics.


Chemical Composition of forged steel balls
Materials C% Si% Mn% P% S% Cr%
B2 0.70-0.85 0.17-0.37 0.70-1.00 ≤0.035 ≤0.035 0.4-0.6
B2-1 0.55-0.70 0.15-0.30 0.65-0.85 ≤0.020 ≤0.020 0.70-1.10
High Carbon B2 0.85-1.10 0.15-0.45 0.40-1.20 ≤0.035 ≤0.035 0.20-1.10
B3 0.58-0.66 1.70-1.90 0.68-0.80 ≤0.030 ≤0.030 0.78-0.90
45# 0.42-0.50 0.17-0.37 0.5-0.8 ≤0.035 ≤0.035 0.25max
B4 0.65-0.75 1.20-1.40 0.50-0.70 ≤0.025 ≤0.025 0.85-1.00
B6 0.75-0.90 0.17-0.37 0.8-1.02 ≤0.035 ≤0.035 0.88-0.98
B6-1 0.82-0.90 0.15-0.35 0.90-1.05 ≤0.020 ≤0.020 0.88-0.98
42CrMo 0.38-0.45 0.20-0.40 0.50-0.80 ≤0.035 ≤0.035 0.90-1.20
40Cr 0.37-0.45 0.20-0.40 0.50-0.80 ≤0.035 ≤0.035 0.80-1.10
65MN 0.62-0.70 0.17-0.37 0.90-1.20 ≤0.035 ≤0.035 ≤0.25
60MN 0.57-0.65 0.17-0.37 0.70-1.00 ≤0.035 ≤0.035 ≤0.25
50MN 0.48-0.56 0.17-0.37 0.70-1.00 ≤0.035 ≤0.035 ≤0.25

Specification of Good Wear Resistance Forged Grinding Media Steel Mill Balls
Diameter(mm) Diameter Tolerance(mm) Surface Hardness(HRC) Impact Toughness(j/cm2)
Φ20 +2, -1 >60HRC ≥12
Φ25
Φ30
Φ40
Φ50
Φ60 +3, -2
Φ70
Φ80
Φ90
Φ100 +4, -2
Φ110
Φ120 >58HRC
Φ130
Φ140 +4, -3 >55HRC
Φ150
Advantages:

1. Material Quality: Sourcing steel directly from Laigang Group and JIYUAN, the leading steel companies in China specializing in steel for grinding balls, ensures top-notch material integrity.

2. Product Range: Our portfolio caters to diverse customer requirements, offering both cast and forged types with a comprehensive range.

3. Capacity: Equipped with a substantial production capacity of approximately 100,000 MT, we guarantee seamless and uninterrupted delivery of media to our clients.

4. Production Facility: Our cutting-edge automatic production lines ensure exceptional quality consistency in every product.

5. Delivery: Thanks to our streamlined automated production system, we promise swift delivery post-order confirmation, often within just 14 days, depending on specific requirements.

6. Quality Control: Our dedicated laboratory, equipped with advanced and precise testing apparatus, ensures each production step adheres strictly to rigorous quality standards.



Manufacturing Process
10mm -130mm Jinchi High Chromium Steel Casting Iron Ore Grinding Ball for Ball Mill
10mm -130mm Jinchi High Chromium Steel Casting Iron Ore Grinding Ball for Ball Mill

10mm -130mm Jinchi High Chromium Steel Casting Iron Ore Grinding Ball for Ball Mill10mm -130mm Jinchi High Chromium Steel Casting Iron Ore Grinding Ball for Ball Mill10mm -130mm Jinchi High Chromium Steel Casting Iron Ore Grinding Ball for Ball Mill
10mm -130mm Jinchi High Chromium Steel Casting Iron Ore Grinding Ball for Ball MillHigh quality 30mm 40mm 50mm 60mm 80mm 100mm 120mm 130mm Grinding  cast steel media ball for mining and cement plant 
Chemical Components
Type Chemical components
  C Si Mn Cr Mo Cu P S
Low-Cr 1.8-3.3 ≤1.5 0.3-1.5 1-3 ≤1.0 ≤0.8 ≤0.10 ≤0.10
Medium-Cr 1.8-3.3 ≤1.2 0.3-1.5 4-9 ≤1.5 ≤0.8 ≤0.10 ≤0.10
High-Cr 1.8-3.3 ≤1.2 0.3-1.5 10-18 ≤1.0 ≤1.2 ≤0.10 ≤0.06
Superhigh-Cr 1.8-3.3 ≤1.2 0.3-1.5 19-35 ≤2.0 ≤1.2 ≤0.10 ≤0.06
 
Nominal diameter
(mm)
Weight of single ball  in average
(g)
Quantity/ MT Surface hardness Endurance impact test
(Times)
Φ15 13.8 72549 >60 >10000
Φ17 20.1 49838   >10000
Φ20 32.7 30607   >10000
Φ25 64 15671   >10000
Φ30 110 9069   >10000
Φ40 261 3826   >10000
Φ50 510 1959   >10000
Φ60 882 1134   >10000
Φ70 1401 714   >10000
Φ80 2091 478 >58 >10000
Φ90 2977 336   >10000
Φ100 4084 245   >8000
Φ120 7057 142   >8000
Φ130 8740 115   >8000
10mm -130mm Jinchi High Chromium Steel Casting Iron Ore Grinding Ball for Ball Mill Certificates
10mm -130mm Jinchi High Chromium Steel Casting Iron Ore Grinding Ball for Ball Mill10mm -130mm Jinchi High Chromium Steel Casting Iron Ore Grinding Ball for Ball Mill10mm -130mm Jinchi High Chromium Steel Casting Iron Ore Grinding Ball for Ball Mill

FAQ


Q1: What is the advantage of your company? 

A: We are a professional steel ball manufacturers, which have 28 years of production experience. 

Q2. In which countries are your products sold? 

A: Mexico, Canada, Brazil, Tanzania, Congo, South Africa, Mali, Cote d 'Ivoire, Mauritania, Chile, Peru, Philippines, Ecuador, Ghana, Finland, South Korea, India, Australia and other countries, we have branch offices in Australia.

Q3: Are you trading company or manufacturer? 

A: We are factory. 

Q4: How long is your delivery time? 

A: Generally it is 10-15 days, It is according to quantity. 

Q5: 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. 

Q6: What is your terms of payment? 

   T/T (30% in advance and 70% against copy of B/L);
    OR L/C(100% Irrevocable letter of credit at sight )

 


 

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