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High / medium / low chrome alloyed Grinding Media Balls HRC58-65 Hardness

Place of Origin: Shandong

Company Profile

Location: Jinan, Shandong, China (Mainland)
Business Type: Manufacturer

Product Detail

Model No.: High Cr

Product Description

2016 Hot selling high quality cast steel balsl for cement plant

Breif Description:

1. Size: Φ10mm-140mm

2. Material: high/medium/low chrome alloyed

Low Chrome: Cr=1-3%,Medium Chrome: Cr=3-9%High Chrome: 15-23% Super High Chrome: Cr=10-13%

3. Characteristics: high hardness, good wear resistant, low breakage, no deformation.

4. Hardness: 45-65HRC; Breakage rate ≤1%; Drop times≥10,000.00

5. Application: cement, metallurgy, mining, electric power, chemical and magnets industries.
Inspection: SGS/BV/TUV
Origin: Shandong Province, China


Specification:

Type Chemical components
  C Si Mn Cr Mo Cu P S
Low-Cr 1.8-3.2 ≤1.2 ≤1.5 1-4 ≤1.0 ≤0.5 ≤0.15 ≤0.15
Medium-Cr 1.8-3.2 ≤1.2 ≤1.5 4-9 ≤1.5 ≤1.0 ≤0.15 ≤0.15
High-Cr 1.8-3.2 ≤1.2 ≤1.5 10-18 ≤1.0 ≤1.5 ≤0.10 ≤0.10
Superhigh-Cr 1.8-3.2 ≤1.2 ≤1.5 22-25 ≤2.0 ≤1.5 ≤0.10 ≤0.10

 

Mechanical Properties and Microstructure

Type Mechanical properties Microstructure
  HRC Falling ball times
Low-Cr ≥45 ≥8000 P+C
Medium-Cr ≥50 ≥12000 M+C
High-Cr ≥58 ≥15000 M+C
Superhigh-Cr ≥60 ≥22000 M+C

P-Pearlite C-Carbide M-Martensite

 


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


Question: 

Q1. What is the advantage of your company?

a. We are a professional steel ball manufacturers, which have 10 years of production experience.

b. Original manufacturer, real existed factory.
c. Hi-Tech and capable production line.

d. High quality, reasonable price, timely full service.

Q2. In which countries are your products sold?

Our products are exported to over 30 countries and regions including USA, Republic of Korea, Japan, Malaysia, Australia, Canada and South Africa, etc., well and universally received by clients.

In order to better serve customers, we have set up the office in Malaysia, Chile, United States and Spain.

Q3. How to ensure the quality of your product?

a. Every batch of raw material of steel has quality inspection.

b. Every batch of steel ball must be detect the size, weight, hardness, ch

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