+

SGFB-2 (C:0.6%)


Shougang steel ball set research and development, service as one of the wear-resistant materials production enterprises. Main products: wear-resistant steel ball, wear-resistant steel forging, mill liner, crusher hammer, etc.

Key words:

SGFB-2 (C:0.6%)

Classification:

Service Hotline:


  • Product Specification
  • Procedure, Quality Inspection & Guarante
  • Weight & Tolerance
  • Application, Packaging

    1.Chemical Composition:

    Product Name

    Grade

    Chemical Composition(%)

    C

    Si

    Mn

    Cr

    Mo

    Cu

    P

    S

    Forged Steel Ball

    SGFB-2

    0.57-0.70

    0.17-0.37

    0.7-1.0

    ≤0.20

    ≤0.10

    ≤0.10

    ≤0.04

    ≤0.04

     

    2.Hardness、Toughness、Metallurgical Structure & Fatigue Life:

    Grade

    Grade
    (mm)

    Surface Hardness
    (HRC)

    Core Hardness
    (HRC)

    Volumetric Hardness
    (HRC)

    Impact-toughness
    (Ak:J/cm2)

    Metallurgical Structure

    Dropping Balls Test/Fatigue Life Test
    (3.5Meter Height)

    SGFB-2

    Φ25~Φ30

    59-65

    56-62

    59-64

    ≥13

    M+B+C

    Φ25~Φ70

    *

    Φ40~Φ50

    59-64

    47-53

    53-58

    Φ60~Φ70

    58-64

    42-47

    48-53

    80≤Φ≤150

    10000

    Φ80~Φ90

    56-62

    38-43

    45-50

    Φ100~Φ150

    53-59

    32-37

    38-43

    M-Martensite, B-Bainite, C- Carbide

     

    Key words:
    • 磨球
    • 锻球
    • 锻造磨球
    • 锻造钢球
    • 耐磨钢球
    • 锻造研磨球
    • 轧制钢球
    • 耐磨锻球
    • 研磨锻球
    • 球磨机锻球
    • 球磨机钢球
  • 1.Rolling Steel Ball (Diameter: 20mm-80mm):

      Raw Material Inspection—Medium Frequency Furnace Heating—Rolled Forming— Quenching Treatment—Tempering Treatment—Inspection—Packing;

     

    2.Rolling Steel Ball (Diameter: 20mm-80mm)

      Raw Material Inspection—Medium Frequency Furnace Heating—Forging—Quenching Treatment—Tempering Treatment—Inspection—Packing;

  • Steel Ball Dia.(mm)

    25≤Φ≤30

    40≤Φ≤60

    70≤Φ≤90

    Φ100-Φ150

    Diameter Tolerance(mm)

    +1.5/-1

    +2/-2

    +3/-2

    +4/-3

    Diameter(mm)

    Diameter(inch)

    Unit Weight (Kg/Pc)

    Quantity(Pcs/Ton)

    25mm

    1

    0.067

    14925

    30mm

    1.25

    0.116

    8620

    35mm

     

    0.18

    5555

    40mm

    1.5

    0.27

    3704

    50mm

    2

    0.53

    1887

    60mm

     

    0.90

    1112

    64mm

    2.5

    1.08

    926

    70mm

     

    1.47

    680

    76mm

    3

    1.80

    555

    80mm

     

    2.18

    459

    90mm

    3.5

    3.09

    334

    100mm

    4

    4.25

    235

    110mm

     

    5.65

    177

    120mm

     

    7.30

    137

    125mm

    5

    8.20

    122

    130mm

    5.25

    9.30

    108

    140mm

    5.5

    11.20

    89

    150mm

    6

    13.30

    75

     

  •  1.Application: SGFB-2 series forged grinding steel ball usually apply to ball mill in iron ore, thermal plant and building materials industry for grinding;Shougang Brand forged steel grinding ball sales well in domestic and overseas, earned good comments by customers.

      2.Features: The material of this ball for high Mn and low Cr, the good practice has been approved that Dia. 25mm-30mm steel balls apply to vertical mill, Dia. 40mm-90mm steel balls apply to ball mill, Dia. 100mm-150mm steel balls apply to semi-auto grinding mill, these matchings will make good economic benefits.

      3.Packaging Method: By flexible bag: Net Weight 1000Kg/Bag; By steel drum: Net Weight 850Kg~950Kg/drum

Consultation