Grinding Steel Balls for Silver Ore Mine

Product Detail

Grinding Steel Balls For Silver Ore Mine Introduction
Grinding steel balls for silver ore mine made by Jiangyin Dongbang Steel Ball Machinery Co., Ltd, can help you save at least 10-15% grinding ball consumption by their unique special technology supported on more than 30 different patents. 

 
Specifications of Grinding Steel Balls For Silver Ore Mine
Application: for Different Type Ball Mill
Grinding Media Ball size:

25mm/30mm/40mm/50mm/60mm/70mm/80mm/90mm/100mm/120mm/125mm
D25MM-100MM Grinding Ball Production Method: Hot Rolling
D100mm-125mm Grinding Ball Production Method: Forging
Steel Rod Supplier: NISCO, HUAI STEEL, ETC

Steel Rod Type: B2, Chemical Comments
C	Si	Mn	P	S	Cr
0.76-0.82	0.17-0.35	0.72-0.80	=0.020	=0.015	0.50-0.60
Ni	Cu	Mo	Alt	V
=0.25	=0.20		0.020-0.050
Grinding Steel Balls For Silver Ore Mine Quality Performance
Ball Size	Surface Hardness		Core Hardness		Volume Hardness
25mm	63-64 HRC		62-63 HRC		62-64 HRC
30mm	63-64 HRC		62-63 HRC		62-64 HRC
40mm	62-64 HRC		61-63 HRC		61-64 HRC
50mm	61-64 HRC		60-63 HRC		60-63 HRC







Steel Rod Type: B3, Chemical Comments
C	Si	Mn	P	S	Cr
0.61-0.65	1.73-1.80	0.73-0.80	=0.020	=0.015	0.80-0.88
Ni	Cu	Mo	Alt	V
=0.25	=0.20
Grinding Steel Balls For Silver Ore Mine Quality Performance
Ball Size	Surface Hardness	Core Hardness	Volume Hardness	Impact Toughness
60mm	61-63 HRC	59-61 HRC	59-62 HRC	=14 J/CM2
70mm	61-63 HRC	59-61 HRC	59-62 HRC	=16 J/CM2
80mm	61-63 HRC	59-61 HRC	59-62 HRC	=18 J/CM2
90mm	61-63 HRC	59-61 HRC	59-62 HRC	=20 J/CM2
100mm	60-62 HRC	58-60 HRC	58-62 HRC	=22 J/CM2
120mm	60-62 HRC	58-60 HRC	58-62 HRC	=24 J/CM2
125mm	60-62 HRC	58-60 HRC	57-61 HRC	=26 J/CM2




Original: Jiangyin, Jiangsu, China

Certification: ISO9001, ISO14001, OHSAS18001 etc.

Price: Negotiable

Material: Alloy Steel 

Payment term: TT, LC

Delivery date: Negotiable

Packing: Plastic Ton Bag, 1000Kgs Each Bag

Min Order Quantity: 100 Tons Each Ball Size




Experience and markets

Our factory has nearly 10 years of grinding steel balls production experience. Products are well sailed all over the world,such as Middle East/ Africa/Asia/South America/Europe/North America. Got many compliments from customers.




Advantages of Grinding Steel Balls For Silver Ore Mine

1. High and even hardness;

2. Hardness Tolerance: ±2 HRC;

3. Very low break rate;

4. Perfect, even & deeper quenching effect;

5. Microstructure: Tempered martensite, even and small grain.




Testing standard

We have a strong production and quality inspection departments.

During Bulk Production, Every 2-3 Hours, Random pick 2-3 Ball Samples to Test Hardness For Recording, Make Sure Even Quality.






Our Workshop






FAQ


1. Q: Did you test all the goods before delivery?

A: Yes, we have 100% of the pre-test delivery.

 

2.Q: How do you make our business to keep a long-term and good relationship?

A:We believe that honesty, trustworthiness, maintaining good quality is the best way to maintain our business development. Of course there is always a competitive price at good quality to ensure the benefit of our clients.