Steel Grinding Balls for cement plant B2 60MN 65MN 45# manufacturer from China Oriental Casting and Forging Co., Ltd.

Place of Origin:

Shandong, China (Mainland)


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Product Detail

Model No.: B2 60MN 65MN 45#

Steel Grinding Balls for cement plant with high hardness for balls mill<br

Steel Grinding Balls for cement plant with high hardness for balls mill

Breif Description:
Size: 20-150mm
Inspection: SGS/BV/TUV
Origin: Shandong Province, China

Specification:

PRODUCTS	SURFACE HARDNESS	CORE HARDNESS	CHEMICAL COMPOSITION
1) 60Mn Forged grinding ball	HRC58-65	≥HRC45	C: 0.52-0.65; Si: 0.15-0.37; Mn: 0.6-1.2; S & P: 0.04Max; Cr: 0.25Max
2) B2 Forged grinding ball	HRC60-68	≥HRC55	C: 0.75-0.90; Si:0.17-0.37; Mn:0.7-0.9; P: 0.035 MAX; S: 0.035MAX; Cr:0.40-0.70.
3) B3 Forged grinding ball	HRC60-68	≥HRC55	C:0.55-0.65; Si:0.2-0.37; Mn:0.75-0.9; Cr:0.85-1.2;S/P≤0.03;
4) B4 Forged grinding ball	HRC60-68	≥HRC58	C:0.58-0.66; Si:1.6-1.9; Mn:0.65-0.80; Cr:0.7-0.9; S/P≤0.03;
5) High chrome cast grinding ball	HRC60-65	≥HRC58	Cr:11-27; C: 2.0-3.0; Si:1.0Max; Mn: 0.5-1.5; S & P:0.10Max;
6) Low chrome cast grinding ball	HRC48-55	≥HRC46	Cr:1-3; C: 2.2-3.6; Si:1.0Max; Mn: 0.5-1.5; S & P:0.10Max;
7) Medium chrome cast grinding ball	HRC55-63	≥HRC55	Cr:4-10; C: 2.2-3.6; Si:1.0Max; Mn: 0.5-1.5; S & P:0.10Max;

Name	Material	Impact Test(Ak.J/cm²)	Endurance Test Times(5m/T)	Surface Hardness (Φ25mm- Φ60mm)	Core Hardness (Φ25mm- Φ60mm)	Surface Hardness (Φ70mm- Φ100mm)	Core Hardness (Φ70mm- Φ100mm)	Breakage
DT-1	50Mn	≥12	≥10000	≥56	≥35	≥56	≥28	<1%
DT-2	60Mn	≥13	≥10000	≥58	≥38	≥58	≥29	<1%
DT-3	65Mn	≥15	≥12000	≥60	≥42	≥60	≥30	<1%
DT-4	B2	≥17	≥12000	≥60	≥52	≥60	≥50	<1%
TD-5	75SiMn	≥16	≥12000	≥60	≥50	≥60	≥48	<1%
DT-6	Wear-resistant Alloy	≥17	≥12000	≥60	≥54	≥60	≥52	<1%

Feature:
1) High Hardness: The surface hardness of forged and rolling balls is to 60-65 HRC and volume hardness is to 60-63 HRC
2) High Impact Toughness: The impact toughness is more than 12 J/cm2;
3) Low Broken Rate: The actual broken rate is not higher than 1%;
4) Even Wear-resistance: The loss of ball round rate is 50-300 g/ton.

Packing
1.Bags:1000KG polypropylene bags which are highly resistant to UV rays and secure bag straps to reduce time and effort in loading and unloading.

2.Drums:Recyeled drums can also be supplied. The drums have a removable lid and compression ring for secure storage.Drums are more efficient for some modes of transportation and can also be delivered on wooden pallets.

Shipping:
1.Port of Loading: Qingdao Port,China
2.Partial shippment allowed
3.By DHL/TNT express for samples order.Door to door to delivery;
4.Appointed freight forwarder by customers is acceptable

Our Services
1. Free samples for your test before orders;
2. Soonest delivery time ;
3. Cooperate with many famours shipping companies,and sent the goods to your port safe and in time;
4. Any feedback after sales would get our soonest reply.

WE LOOK FORWARD TO THE OPPORTUNITY TO DISCUSS HOW WE CAN BECOME A PARTNER IN YOUR SUPPLY CHAIN SOLUTION .