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Jinan Zhongwei Casting And Forging Grinding Ball Co.,Ltd

High Chrome Cast grinding balls
High Chrome Cast grinding balls
High Chrome Cast grinding balls
High Chrome Cast grinding balls

High Chrome Cast grinding balls

Payment Type: L/C,T/T,Western Union
Incoterm: FOB,CFR,CIF,EXW
Min. Order: 1 Ton
Delivery Time: 15 Days

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Basic Info

    Model No.: ZQ-4

    Usage: Grind

    Size: Small

    Color: Black

    Customized: Customized

    Cuntry Of Origin: China

    Breakage Rate: Less Than 0.5%

    HARDNESS: More Than HRC 45

    Material: Low Chrome

    Impact: ≥2

    Dia: 35X40MM

    HS Code: 73259100

    Production Line: Casting

Additional Info

    Packaging: Steel drum or container bags

    Productivity: 100000TONS

    Brand: ZW

    Transportation: Ocean,Air

    Place of Origin: ZHANGQIU

    Supply Ability: 30000TONS

    Certificate: ISO9001

    HS Code:  73259100

    Port: Qingdao Port,China,Shanghai Port

Product Description

Keeping“Premium quality, Low cost, Timely response”service concept, our company has won wide praise from the majority of mines, cement plants and smelting enterprises. In addition to the domestic market, our products are exported to South Africa, South Korea, Mongolia, Congo, Russia, Peru, Chile, Australia and many other countries. We always adhere to "Quality for survival, Security for guarantee, Management for efficiency".

Jinan Zhongwei will always stick to providing you with best quality products and sustainable services.

Jinan Zhongwei Cast Grinding Ball combine the impact toughness and rockwell hardness perfectly, After the isothermal quenching heat treatment, trace alloy elements was added in to convert the basic composition of spheroidal graphite cast iron from ferrote and pearlite into acicular ferrite and carbon-rich austenite.

Type

Chemial composition(%)

C Si Mn Cr Mo Cu Ni P S

Superhigh Chrome

(Cr23-30)

2.0-3.3

≤1.2

0.3-1.5

23-30

0-3.0

0-1.2

0-1.5

≤0.10

≤0.06

Superhigh Chrome

(Cr18-23)

2.0-3.3

≤1.2

0.3-1.5

18-23

0-3.0

0-1.2

0-1.5

≤0.10

≤0.06

High Chrome

(Cr14-18)

2.0-3.3

≤1.0

0.3-1.5

14-18

0-3.0

0-1.2

0-1.5

≤0.10

≤0.06

High Chrome

(Cr10-14)

2.0-3.3

≤1.2

0.3-1.5

10-14

0-3.0

0-1.2

0-1.5

≤0.10

≤0.06

Medium Chrome

(Cr6-10)

2.1-3.3

≤1.2

0.3-1.5

6-10

0-1.0

0-0.8

≤0.10

≤0.06

Medium Chrome

(Cr3-6)

2.1-3.3

≤2.2

0.3-1.5

3-6

0-1.0

0-0.8

≤0.10

≤0.10

Low Chrome

(Cr0-3)

2.1-3.5

≤1.5

0.3-1.5

0-3

0-1.0

0-0.8

≤0.10

≤0.10


  • Mechanical Properties and Microstructure of cast grinding ball
Type Surface hardness(HRC) Core hardness(HRC) Microstructure Falling Times Impact Toughness

Superhigh Chrome

(Cr23-30)

>58 >57 M+C ≥22000 ≥6

Superhigh Chrome

(Cr18-23)

>58 >57 M+C ≥22000 ≥6

High Chrome

(Cr14-18)

>58 >57 M+C ≥22000 ≥6

High Chrome

(Cr10-14)

>58 >57 M+C ≥20000 ≥6

Medium Chrome

(Cr6-10)

>50 >48 M+C ≥15000 ≥6

Medium Chrome

(Cr3-6)

>48 >46 M+C ≥12000 ≥6

Low Chrome

(Cr0-3)

>46 >45 M+C ≥10000 ≥6

Grinding Ball Packing Details

Looking for ideal Casting Grinding Steel Balls Manufacturer & supplier ? We have a wide selection at great prices to help you get creative. All the Cast Iron Grinding Balls are quality guaranteed. We are China Origin Factory of Low Chrome Grinding Media Balls. If you have any question, please feel free to contact us.

Product Categories : Cast Grinding Ball > High Chrome Cast Grinding Iron Ball

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