Superior Forged Grinding Media Ball B2 and B3 for Heavy Duty Use

• Customization: Available
• Standard: JIS, GB, DIN, BS, ASTM, AISI
• Application: Construction Machinery, Metallurgical Machinery, Cement Plant, Mining Machine, Thermal Power Plant, Coal Yard
• Model NO.: DIA: 50mm-150mm
• Material: Steel
• Type: Grinding Ball
• Breakage Rate: <1%
• Impact Value: >12j/Cm^2
• Grade: 45#,50mn,60mn,65mn,B2,B3
• Hardness: 55-65HRC
• Microstructure: M+a
• Falling Ball Times: >12000
• Transport Package: Container Ton Bags or Steel Drums
• Specification: Size: 20mm-150mm
• Trademark: JINCHI
• Origin: China
• HS Code: 73261100
• Production Capacity: 100000tons/Year

Product Description

Shandong Jinchi Heavy Industry Joint Stock Co.,LtdAs a pioneering authority in the grinding products sector, we proudly present a rich array of premium-grade offerings. Our flagship product lineup encompasses GRINDING MEDIA FORGEDsteel BALLS, along with our expertly CASTING STEEL BALLS,high-performance GRINDING RODS, and precision-crafted GRINDING CYLPEBS, meticulously designed to align with rigorous international standards. Our formidable manufacturing prowess boasts an awe-inspiring annual production capacity exceeding 100,000 tons.

Chemical Composition of our top-tier Forged grinding media mill steel ball specifically engineered for the mining industry

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 Forged grinding media mill steel ball for mining

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: We are committed to sourcing superior-grade steel exclusively from the esteemed giants Laigang Group and JIYUAN, acknowledged for their specialized steel production crafted for exemplary grinding balls.

2. Product Range: Our extensive product suite offers custom steel grinding balls that cater to any client need, encompassing both cast and forged varieties, presenting a complete selection.

3. Capacity: Boasting a colossal production capacity of around 100,000 MT, we assure a continuous and seamless supply of our media products directly to you.

4. Production facility: Our cutting-edge automated production line ensures unmatched quality consistency across our entire product range.

5. Delivery: Our highly efficient automated production system guarantees rapid delivery post-order confirmation, potentially within just 14 days/2 weeks, depending on requirements.

6. Quality Control: Our dedicated independent laboratory, equipped with state-of-the-art and precise lab equipment, ensures that every production stage meets our rigorous quality standards.

WHY CHOOSE US
High caliber raw materials sourced from leading steel mills
Cutting-edge automated production lines
Rigorous quality management protocols, complemented by outstanding after-sales service
Over two decades of industry expertise
Advanced and precise laboratory apparatus
ISO9001, ISO14001, ISO45001, and SGS certifications
Strategically positioned within a mere four-hour reach of Qingdao port for optimal logistics
FAQ

Q1: What sets your company apart from the competition?

A: With an illustrious 28-year legacy of steadfast commitment to production excellence, we proudly assert our position as preeminent leaders in steel ball manufacturing. Our relentless pursuit of superior quality and groundbreaking innovation distinguishes us from our competitors, setting benchmarks in the industry.

Q2. Which countries form the expansive global footprint of your product sales?

A: Our products command global trust and have a significant presence across diverse markets such as Mexico, Canada, Brazil, Tanzania, Congo, South Africa, Mali, Cote d'Ivoire, Mauritania, Chile, Peru, Philippines, Ecuador, Ghana, Finland, South Korea, India, and Australia. To further enhance our service, we have strategically established branch offices in Australia.

Q3: Is your company a trading entity or a dedicated manufacturer?

A: We take immense pride in our identity as a manufacturing factory, where exceptional quality and meticulous craftsmanship are the essence of all our endeavors.

Q4: What is the anticipated delivery timeframe for your orders?

A: Our typical delivery timeline is an efficient 10-15 days, contingent on the order quantity. We are committed to ensuring prompt and streamlined delivery to fulfill your expectations.

Q5: Are samples available, and is there an associated cost for them?

A: Absolutely, we are pleased to provide samples free of charge to demonstrate our exceptional quality. However, please be advised that the freight cost will be borne by the recipient.

Q6: Could you provide details on your payment terms?

We facilitate T/T payments, necessitating a 30% upfront deposit and 70% payable upon presentation of a Bill of Lading copy.
Alternatively, for added convenience, we accept L/C with a 100% Irrevocable Letter of Credit at sight, ensuring secure transactions.

Innovative Manufacturing Process