Home ProductsGrinding Media Balls

25-150mm 45# 60Mn B2 B3 Low medium high chrome grinding media balls for mining cement coal

25-150mm 45# 60Mn B2 B3 Low medium high chrome grinding media balls for mining cement coal

    • 25-150mm 45# 60Mn B2 B3 Low medium high chrome grinding media balls for mining cement coal
    • 25-150mm 45# 60Mn B2 B3 Low medium high chrome grinding media balls for mining cement coal
    • 25-150mm 45# 60Mn B2 B3 Low medium high chrome grinding media balls for mining cement coal
    • 25-150mm 45# 60Mn B2 B3 Low medium high chrome grinding media balls for mining cement coal
  • 25-150mm 45# 60Mn B2 B3 Low medium high chrome grinding media balls for mining cement coal

    Product Details:

    Place of Origin: ZHANGQIU
    Brand Name: ZHONGWEI
    Certification: ISO9001 SGS CIQ
    Model Number: 45# 60Mn B2 B3 Low Medium High Chrome

    Payment & Shipping Terms:

    Minimum Order Quantity: 1TONNE
    Price: Negotiable
    Packaging Details: Steel drums or container bags
    Supply Ability: 50000 TONNE PER YEAR
    Contact Now
    Detailed Product Description
    Size: 25-150mm Material: Low Medium High Chrome
    Hardness: HRC40-65 Breakage: <1%
    Drop Test: ≥8000
    High Light:

    ball milling media

    ,

    ball mill grinding media

    Grinding Balls Specification:

    1) No deformation

    2) High hardness Good wear resistant

    3) Size:Dia20mm-150mm

    4) Breakage<1%

    5) Certification: ISO9001,SGS.

    Hot Rolling Forged steel grinding ball for gold and copper mining

     

     

    Chemical Elements

     

    Grinding Ball Forged Steel Ball Chemical Elements and Detail Hardness

    FORGED STEEL BALL CHEMICAL ELEMENTS AND HARDNESS

     

    Material Chemical elements
    C Si Mn P/S Cr
    B2 0.72-0.85 0.17-0.37 0.7-1.0 <0.025 0.4-0.6
    60Mn 0.55-0.65 0.17-0.37 0.7-1.0 <0.04 <0.25
    45# 0.42-0.50 0.17-0.37 0.5-0.8 <0.035 ≤0.25
    B3 0.58-0.66 1.3-1.9 0.65-0.8 <0.025 0.7-0.9

     

    Hardness

     

     

    Material

     

     

    25mm-50mm

    HRC

     

    60mm-90mm

    HRC

     

    100mm-125mm

    HRC

     

    Surface Core Surface Core Surface Core
    B2 60-65 58-62 58-63 50-55 56-60 40-45
    60Mn 58-63 55-60 58-63 40-45 56-60 30-35
    45# 55-58 45-55 55-58 30-35 50-55 25-30
    B3     60-65 58-63 56-65 55-63

     

     

     

     

     

    Production Line

     

    Grinding balls-forged steel balls production line

     

    1) Forged

    Raw material →Cutting →Heating → Water quenching → Tempering

     

    Hot Rolling Forged steel grinding ball for gold and copper mining

     

    2) Hot Rolling Ball

     

    Raw material →Hot Rolling Mill → Water Quenching → Tempering
    Hot Rolling Forged steel grinding ball for gold and copper mining

     
     

    Cast Iron Ball:

     

    Type and chemical composition


    Name

    Material

    Chemical composition

    Hardness
    C Si Mn S P Cr HRC




    Cast ball

    Special Hi-Cr
    2.0-3.0 <1.0 0.5-2.0 ≤0.06 ≤0.08 >20 58-64

    Special Hi-Cr
    2.0-3.0 <1.0 0.5-2.0 ≤0.06 ≤0.08 >15 58-64

    High-Cr
    2.0-3.2 <1.0 0.5-2.5 ≤0.06 ≤0.08 >10 58-62

    Medium-Cr
    2.0-3.2 <1.0 0.5-2.5 ≤0.06 ≤0.08 ≥5 50-55

    Low-Cr
    2.2-3.4 ≤1.2 0.5-1.5 ≤0.06 ≤0.08 1.0-1.5 42-46

     


    Hardness distribution


    Material
    Dia25mm-Dia50mm Dia60mm-Dia70mm Dia80mm-Dia90mm

    surface

    core

    surface

    core

    surface

    core

    Special hi-CR:>20
    60-64 59-63 60-64 58-62 60-64 57-61

    Special hi-CR:>15
    58-62 57-61 58-62 56-60 58-62 50-59

    High Cr:>10
    58-62 57-61 58-62 56-60 58-62 50-59

    Medium Cr:≥5
    50-55 49-54 50-55 48-53 50-55 47-52

    Low Cr:1-1.5
    42-46 41-45 42-46 40-44 42-46 39-43


    55-65HRC Hardness forged steel grinding ball , ball milling media

     

    High hardness wear resistance mining ball, chrome casting balls for ball mill

    Specification:

    1) No deformation

    2) High hardness Good wear resistant

    3) Size:Dia20mm-150mm

    4) Breakage<1%

    5) Certification: ISO9001,SGS.

     

     

    Grinding ball details

    a. Grinding steel ball material:

    The high quality alloy iron and carbon scrap.

    b. Grinding steel ball application :

    1) Cement plant,

    2) Metal mining in mines

    3) power stations

    4) Chemical engineering

    c.Package:

    Steel drum (800-900kg per drum) or flexible container bag (1000kg per bag)

    d.Chemcial Elements:

     
    Packaging & Shipping

     

    Steel drum (800-950kg per drum)

    Container Bag (1000kg per bag)

    Hot Rolling Forged steel grinding ball for gold and copper mining

     

     

    Testing

    Hot Rolling Forged steel grinding ball for gold and copper mining

    Company Information

    Jinan Zhongwei established in 2000 , we are a leading manufacturer and professional exporter grinding balls in China.Our Company is located in Zhangqiu,Jinan City, Shandong Province, China.Our company covers an area of 15000 square meters,now we have 150 staff, including 13 technical staff .Annual output is 50000 tons to 80000 tons .

    Main products : forged steel ball, cast iron ball ,grinding rod, cylpebs

    We have exported to 20 more countries, UAE,Zambia,South Africa,Peru,Chile,

    Australia,UK,USD,Turkey and so on.

     

     

    Hot Rolling Forged steel grinding ball for gold and copper mining

    Our Advantages

    1. Jinan Zhongwei has 16 years production experience and complete purchasing,

    testing,service system

    2.We keep continuous adjustment and improvement according to the customers requirement at the last 10 years.

    3. On the basis of satisfied customers 50,000 tons demand, Jinan Zhongwei has more 30,000 tons to 50,000 tons production capacity for the new cooperative partner.

    4. Stable price system - 12 months price validity

    5. Payment terms ( Negotiate)

     

     

    Grinding steel ball application :

    1) Cement Plant

    2) Copper Mining,Gold Mining,Silver Mining,Aluminum Mining,Nickel Mining

    3) Power Stations

    4) Chemical Engineering

    Hot Rolling Forged steel grinding ball for gold and copper mining

    FAQ

     

    1. Can you provide samples for free?

    Answer: Yes, we glad to provide free samples.

     

    2. Are you a manufacturer or a trading company?

    Answer: We are a manufacturer, and we have independent export qualification.

     

    3. What kind of payment you can accept?

    Answer: T/T , L/C, Paypal,Western Union

     

    4. How about your quality control?

    Answer: 100% check before delivery to ensure the products quality.

     

    5. If I send an inquiry ,when can you reply ?

    Answer: We will reply to you asap.If we cannot not, we will tell.

     

    6. How about your packing?

    Answer:Container bags & Steel drum with wooden pallets or iron pallets

     

    7. Do you have any certificate ?

    Answer : We have obtained ISO9001:2008, and now we have accpeted SGS and BV inspection,according to the customer's need, we can accpet any third party test.

     

    8. How about your strength?

    Answer: We are a professional manufacturer of forged steel balls and cast balls, with about 16 years’ experience in this field . Our products are widely welcome by the domestic and foreign customers.

     

    9.How about your delivery time? (25 tons)

    Forged balls : 7-10 days after deposit

    Cast balls : 10-15 days

    We sincerely welcome customers from both at home and abroad to come to negotiate business with us. We are committed to with you to establish long-term cooperation.

     

    Our serious promise: supplying you with high quality products, competitive prices, timely delivery, and satisfactory service. We are always insisting on the theory of "Credit Goal, Client First, and Mutual Profits". Let's build a better future.

     

    25-150mm 45# 60Mn B2 B3 Low medium high chrome grinding media balls for mining cement coal 8

    25-150mm 45# 60Mn B2 B3 Low medium high chrome grinding media balls for mining cement coal 9

    25-150mm 45# 60Mn B2 B3 Low medium high chrome grinding media balls for mining cement coal 10

    25-150mm 45# 60Mn B2 B3 Low medium high chrome grinding media balls for mining cement coal 11

    Company Profile Brief Introduction

     

    Established in 2000, We Jinan Zhongwei casting and forging grinding ball Co.,Ltd, are leading manufacturer and professional exporter of grinding media balls in China. with the annual output of 50,000 to 70,000 metric tons. Our products grinding media balls are mainly exported to more than 20 countries and regions in the world, such as Japan, Korea, South Africa, Zambia, Malaysia, Philippines, Indonesia, Mongolia, Australia, UAE, Chile etc.

     

    Our company is located in Zhangqiu city, Shandong Province, which is provided with superior geographical position and convenient transportation. It is only 50 kilometers' distance to Jinan Airport and 260 kilometers' distance to Qingdao port. Our company covers an area of 15,000 square meters, with two million registered capital. And there are 150 existing staff, including 21 technicians.

     

    Our main products are forging grinding steel balls, and (high,low,medium) chrome alloyed casting iron balls, casting cylpebs, grinding rods. Relying on the advanced equipment and production technology, our grinding balls have the advantages of high hardness, good wear resistance, no breakage and even wearing. They are mainly applied to various mines, cement plants, power stations and chemical industries.

     

    To ensure the excellent performance of grinding balls, We've set up flawless quality detection systems, advanced quality control and test equipments. We have also obtained ISO 9001:2008 International Quality System Authentication.

     

    Strength casting quality and credit forging magnificence. Insisting on the theory of "Quality first, Credit Goal, and Mutual Profits". We are trying best to supply customers both at home and abroad with high quality products and satisfactory service.

     

    We sincerely welcome customers from both at home to our factory for on-site inspections!

     

     

    CONTACT:Bruce Zhang

    Email:bruce@zwgrindingball.com

    Skype:grindingball@live.com

    Whatsapp:+86 156 6666 9469

    Contact Details
    Jinan  Zhongwei  Casting And Forging Grinding Ball Co.,Ltd

    Contact Person: Mr.Stevin Liu

    Send your inquiry directly to us (0 / 3000)

    Contact

    Address: Lejia,Puji Town,Zhangqiu Jinan city,Shandong Province,China

    Factory Address:Lejia,Puji Town,Zhangqiu Jinan city,Shandong Province,China

    • Tel:86-531-83215819
    • Worktime:8:00-18:00
    • Contact Person: Mr. Stevin Liu
    • Mobile Site