$962.86
Min. Order : 3 Tons
$952.86
>=100 Tons

Good quality middle chrome cast alloyed grinding iron ball

Quick Details

Port: Shanghai
Payment Terms: L/C,D/A,D/P,T/T,Western Union,MoneyGram
Supply Ability: 35000 Ton/Tons per Year ball bearing castings
Brand Name: XNF
Usage: For ball mill and rod mill
Place of Origin: Anhui China
Product name: Ball mill steel ball castings 50mm for cement plants
Specification: 130-8mm
Standard: GB/T 17445-2009
Process: Raw material.smelting.moulding.grinding.quenching.temper.hardness test
Hardness: 45~65HRC
Model Number: ZQCR
Application: Mining.cement plant.power plant.chemical industrial
Certification: ISO9001-2016
Surface treatment: Grinding, oil quenching
Name: Ball bearing castings
Packaging Detail: iron drum/ ton bags 1)Ton bags (1000Kg Per Bag) by ball bearing castings 2)Iron drum (850~920Kg Per Drum) by ball bearing castings 3) According the customer requirement by ball bearing castings 4)There are 28 drums in 1*20ft container by sea, the limited weight is 20 tons in normal port.
Ningguo Nanfang Wear-Resistant Materials Co., Ltd.
Gold Supplier
CN
Manufacturer, Trading Company
100%
Response Rate
0.0%
On-time delivery rate
-
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Transactions
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Employees
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R&D staffs
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Product Description

Ball mill steel ball castings 50mm for cement plants

Application: mainly used for mining industry, cement plant, thermal power plant, etc.
Abrasion: about (10-50) g/T in cement.

Chemical Composition

Name

Designation
Chemical Composition(%)
C
Si
Mn
Cr
P
S




ball bearing castings
ZQCr26
2.0~3.3
≤1.2
0.3~1.5
>23~30
≤0.10
≤0.06
ZQCr20
2.0~3.3
≤1.2
0.3~1.5
>18~23
≤0.10
≤0.06
ZQCr15
2.0~3.3
≤1.2
0.5~1.5
>14~18
≤0.10
≤0.06
 ZQCr12
2.0~3.3
≤1.2
0.5~1.5
>10~14
≤0.10
≤0.06
ZQCr8
2.1~3.3
<2.2
0.3~1.5
7~10
≤0.10
≤0.06
ZQCr5
2.1~3.3
<1.5
0.3~1.5
4~6
≤0.10
≤0.10
ZQCr2
2.1~3.3
<1.5
0.3~1.5
1~3
≤0.10
≤0.10
Name
Designation
Surface Hardness(HRC)
Core Hardness (HRC)
Microstructure
Times of Falling Balls





ball bearing castings
ZQCr26


>58


>56


M+C


≥15000
ZQCr20
ZQCr15
ZQCr12
 ZQCr8
>50
>47

P+C

≥10000
ZQCr5
>48
>45
ZQCr2
>46
>45
M-Martensite  P-Pearlite  C-Carbide
Diameter
Ø10-Ø25
25<Ø<60
60<Ø≤100
Ø>100

Tolerance of Diameter
1
1.5
2
3
-1
-1
-1
-1.5

Our selling points

(1) High hardness: surface hardness of casting iron balls is to HRC 58-65. The tolerance of the core hardness and surface hardness is not over 2HRC;
(2) Good Impact Toughness: impact toughness of chrome balls is more than 4J/cm²;
(3) Low Breakage Rate: the actual breakage rate is not higher than 0.5%;
(4) Good Wear-resistant: the wearing rate of high cast iron ball is 30-50g/ton in cement industry, 350-430g in gold mines and even lower in some iron mines.

Detailed Images




Our moulds

Precise dimension of steel mould

Win by quality!




Our production line

Good speed of automatic pouring

Pursue the "zero fault"!




Our advanced process

Fine sand coated in steel mould.

Make the stable quality from face to core!

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Packing & Delivery

1)Ton bags (1000Kg Per Bag) by ball bearing castings
2)Iron drum (850~920Kg Per Drum) by ball bearing castings
3) According the customer requirement by ball bearing castings
4)There are 28 drums in 1*20ft container by sea, the limited weight is 20 tons in normal port.

Certifications
Our Company

About us

    Ningguo Nanfang Wear-resistant Materials Co.,Ltd is located in “the wear-resistant casting capital of China”----Ningguo City, Anhui province. It is a modern stock enterprises, integrating research, development and manufacturing. We are specialized in producing chromium alloy casting grinding balls, casting cylpebs and steel components. Our company covers an area of 50,000 square meters and the total output capacity is about 30,000 tons per year.
    Our company has sophisticated equipment, advanced inspection equipment, strong R&D ability, perfect quality control system and efficient production management to offer high quality products to our clients. With good wear resistance and low breakage rate, our “ Xin Nanfang” Brands products are widely used in construction material, metallurgy, cement plant, electrical power plant and mines, etc. Meanwhile our products are sold well to Australia, Russia, Central Asia, Southeast Asia, Europe, United States and other countries.
    Our tenet is: quality first, integrity-based, sincere cooperation and mutual benefit. We aim at the management of market-oriented and customer-satisfied to offer high quality service, seeking continuous improvement and constant innovation. We are devoted in the development and progress of the wear resistance material.

    Let’s join in Nanfang and let the world know Xin Nanfang.

FAQ

1.Is your company a trader or a manufacturer?
We are a professional manufacturer of casting ball, and we have independent export right.
2.Where the advantages of our products ?
High hardness, good wear resistance, low breakage rate and ISO9001:2016 certificate.
3. Can you provide free sample?
Free samples can be 1-5 pcs, but the freight charges paid by clients, these charges will be deducted in the coming order.
4. How about your quality control?
In order to ensure the quality, we have strict control system before packing.control?

Our Service