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.
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