Basic Info.
Customized
Non-Customized
Transport Package
Jumbo Bag
Specification
AQCr-12; AQCr-15; AQCr-20; AQCr-26
Trademark
CNBM
Origin
China
HS Code
7325910000
Production Capacity
70000ton/Year
Product Description
Company Profile
CNBM INTERNATIONAL CORPORATION is a primary subsidiary of China National Building Material Group . And CNBM Group is a central government-owned enterprise and a Fortune Global 500 company (Ranking 203th in 2019).It is the largest building material manufacturer and service provider in the world.
CNBM Group is integrated with four business segments: Manufacture, R&D,Sets of equipment and Logistics trading.Grinding Balls are our main products.
CNBM International is highly recognized by its business partners and clients all over the world and has established good business relationship with the customers in over 120 countries and regions all over the world.
Our Products
We can produce high quality grinding media with different hardness grades and chemical composition on request. Our products as follows:
1. Forged Grinding Balls with diameters from 20mm to 220mm
2. Rolled grinding balls with diameters from 20mm to 90m.
3. High, medium, and low chrome alloyed Cast Grinding Balls with diameters from 15mm to 120mm
4. High, medium, and low chromeCast Grinding Cylpebs
5. Grinding Rods
6. Decorative Steel Balls with diameters from 15mm to 180mm
Product Specification
Quality control
Our company Strictly sticking to the ISO9001 :2000Quality Management System Standards, we establish and perfect the quality control standards and process documents. We also dradually improve the quality assurance system. In every process from raw material entering to finished products leaving, we have full-time inspectors to check and control the quality by self-inspection in workshop, random checking by the quality testing department, and final test in the test room. By casting excellent quality products, we are endeavoring to create our outstanding brand.
Technological Process
Factory&Production Line
*Automatic production line of green sand (DISA production line)
*Lost-foam casting(LFC) production line
*Full automatic production line for casting ball
Testing Equipment
Customers Visit
Our service
1.Any inquiry will be quoted within 48hours
2.Exclusive and unique solutions will be provided by our well-experienced senior consultant team
3.You can get more information about Chinese market from us
4.Timely deliver
5.Special discount and protection of sales area will be provided to our distributor
FAQ
Q:Are you a trading company or manufacturer?
A:CNBM is a large-scale central governmental industrial group with its own manufacturing sector, research and development sector, trading sector and logistics sector.
Q:I have some special requirement about specifications.
A:We have a well-rounded product range, which endows us with the capability of applying many special specifications. Please feel free to contact us with yours.
Q:Do you accept OEM service?
A:Yes, we do.
Q:What is your delivery time?
A:It depends on the size/complexity of your order and our own production schedule. Usually we provide a faster delivery than the industry's average.
Q:What is the payment term?
A:Our payment terms are negotiable.
Q:Can I have my own logo on the product?
A:Sure, we can apply your own logo on the products according to your drawings
CNBM INTERNATIONAL CORPORATION is a primary subsidiary of China National Building Material Group . And CNBM Group is a central government-owned enterprise and a Fortune Global 500 company (Ranking 203th in 2019).It is the largest building material manufacturer and service provider in the world.
CNBM Group is integrated with four business segments: Manufacture, R&D,Sets of equipment and Logistics trading.Grinding Balls are our main products.
CNBM International is highly recognized by its business partners and clients all over the world and has established good business relationship with the customers in over 120 countries and regions all over the world.
Our Products
We can produce high quality grinding media with different hardness grades and chemical composition on request. Our products as follows:
1. Forged Grinding Balls with diameters from 20mm to 220mm
2. Rolled grinding balls with diameters from 20mm to 90m.
3. High, medium, and low chrome alloyed Cast Grinding Balls with diameters from 15mm to 120mm
4. High, medium, and low chromeCast Grinding Cylpebs
5. Grinding Rods
6. Decorative Steel Balls with diameters from 15mm to 180mm
Product Specification
| Chemical Composition | ||||||||
| Name | Brand name | Chemical Composition(%) | ||||||
| C | Si | Mn | Cr | Mo | P | S | ||
| High and ultra-high chromium alloy casting balls | AQCr-12 | 2.0~3.3 | ≤1.2 | 0.3~1.5 | 10.0~14.0 | 0~3.0 | ≤0.10 | ≤0.06 |
| AQCr-15 | 2.0~3.3 | ≤1.2 | 0.3~1.5 | 14.0~18.0 | 0~3.0 | ≤0.10 | ≤0.06 | |
| AQCr-20 | 2.0~3.3 | ≤1.2 | 0.3~1.5 | 18.0~23.0 | 0~3.0 | ≤0.10 | ≤0.06 | |
| AQCr-26 | 2.0~3.3 | ≤1.2 | 0.3~1.5 | 23.0~30.0 | 0~3.0 | ≤0.10 | ≤0.06 | |
| Mechanical Properties And Microstructure | |||||||
| Name | Brand name | Hardness(HRC) | AK(J/cm²) | Microstructure | Time of Falling Balls | ||
| as-quenched condition(A) | Unquenchable state(A) | ||||||
| High and ultra-high chromium alloy casting balls | ZQCr-12 | ≥58 | ≥49 | ≥3.0 | M+C | ≥10000 | |
| ZQCr-15 | ≥58 | ≥49 | ≥3.0 | ≥10000 | |||
| ZQCr-20 | ≥58 | ≥50 | ≥3.5 | ≥10000 | |||
| ZQCr-26 | ≥58 | ≥50 | ≥4.0 | ≥10000 | |||
Quality control
Our company Strictly sticking to the ISO9001 :2000Quality Management System Standards, we establish and perfect the quality control standards and process documents. We also dradually improve the quality assurance system. In every process from raw material entering to finished products leaving, we have full-time inspectors to check and control the quality by self-inspection in workshop, random checking by the quality testing department, and final test in the test room. By casting excellent quality products, we are endeavoring to create our outstanding brand.
Technological Process
Factory&Production Line
*Automatic production line of green sand (DISA production line)
*Lost-foam casting(LFC) production line
*Full automatic production line for casting ball
Testing Equipment
Customers Visit
Our service
1.Any inquiry will be quoted within 48hours
2.Exclusive and unique solutions will be provided by our well-experienced senior consultant team
3.You can get more information about Chinese market from us
4.Timely deliver
5.Special discount and protection of sales area will be provided to our distributor
FAQ
Q:Are you a trading company or manufacturer?
A:CNBM is a large-scale central governmental industrial group with its own manufacturing sector, research and development sector, trading sector and logistics sector.
Q:I have some special requirement about specifications.
A:We have a well-rounded product range, which endows us with the capability of applying many special specifications. Please feel free to contact us with yours.
Q:Do you accept OEM service?
A:Yes, we do.
Q:What is your delivery time?
A:It depends on the size/complexity of your order and our own production schedule. Usually we provide a faster delivery than the industry's average.
Q:What is the payment term?
A:Our payment terms are negotiable.
Q:Can I have my own logo on the product?
A:Sure, we can apply your own logo on the products according to your drawings