60mm Grinding Steel Balls for Silver Ore Mine
60mm Grinding Steel Balls For Silver Ore Mine, Advantages：1. High and even hardness; 2. Hardness Tolerance: ±2 HRC; 3. Very low break rate;
Introduction：
60mm Grinding Steel Balls For Silver Ore Mine, Advantages：1. High and even hardness; 2. Hardness Tolerance: ±2 HRC; 3. Very low break rate;
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 | ||||
60mm 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 | |
Certification: ISO9001, ISO14001, OHSAS18001 etc.
Price: Negotiable
Material: Alloy Steel
Payment term: TT, LC
Delivery date: Negotiable
Packing: Plastic Ton Bag, 1000Kgs Each Bag
Market: Middle East/ Africa/Asia/South America/Europe/North America
Min Order Quantity: 100 Tons Each Ball Size
Advantages
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.
FAQ
Q: Are you a manufacturer, trading company or third party?
A: We are a company set steel ball equipment research, development, production in one engaged in steel ball production for many years manufacturing enterprises.
Q: Can I visit your factory before placing an order?
A: Yes, welcome to our factory.
Q: How about your delivery time?
A: It depends on the product style, half a month to three months, the specific provisions of the contract shall prevail.
Q: How about your payment?
A: In general, T / T is the most popular, or we can discuss the other ways later.
Q: Did you test all the goods before delivery?
A: Yes, we have 100% of the pre-test delivery.
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