Specifications

High precision casting hard alloy ball
1.High impact value;
2.No breakage;
3.High hardness alloy ball
4.ISO9001 certificated

High precision casting hard alloy ball

 

  Chemical Elements (%)

 

	C	Si	Mn	P≤	S≤	Cr≤	Ni≤	Cu≤
65Mn	0.62~0.70	0.17~0.37	0.90~1.20	0.035	0.035	0.25	0.25	0.25

≥

Standard: GB8649

Nominal Diameter	Theoretical Diameter	Theoretical weight	Surface hardness	Core part hardness
(mm)	(mm)	(kg/pcs)	(HRC)	(HRC)
20	20.8	0.037	63-65	60-63
25	28.0	0.072
30	31.2	0.125
35	36.4	0.198	61-64	60-63
40	41.6	0.296
45	46.8	0.421
50	52.0	0.578
55	57.2	0.769
60	62.4	0.999
65	67.6	1.270	60-63	59-62
70	72.8	1.586
75	78.0	1.951
80	83.2	2.367

 

 

1.characters:even hardness,high hardness,unbreakable,high impact value,high combined efficiency of grinding mill,etc

 

2.application fields:metal mine,power station,cement plant,chemical industries and machinery,etc

 

3.packing term:container bags or steel drums

 

4.delivery terms:according to the contract

 

5.payment terms:L/C,T/T

As picture show

To ensure  Better cooperation, our factory provides the following services to the buyers:

 

1.OEM:As the special samples and drawings.

 

2.The small order is acceptable.

 

3. Professional servives

 

4. Comprenhive and professional after-sale serives

1.We are a professional grinding machiney manufacturing company include surveying, designing, drawing and processing and have the experience of decades.

2.We have the direct processing facyory, professional and experienced designers and workers.

3.Advanced equipments of processing series grinding machine.

4.OEM as your samples and drawings for any shapes and material.

5.Stable quanity:the small order is acceptable.

6.Stricty quality control; Keep high quality.

7.Comprenhive and professional serives.

8.Reasonable price and prompt delivery.

 

Our factory

 

 

 

Production Workflow

 

1. Making mold as per the drawings	2. Pouring into the mold	3. Sand Removal
4 or 5. Heat-treatment	5 or 4. Rough Machining	6. Finish Machining.
7. UT Test and other test.	8. Anti-rust Oil.	80T-Ladle-Refining-Furnace

 

 

Order workflow

Welcome to contact us!