Abrasive & Grinding

Grinding Rod for Rod Mill

Jinan Zhongwei Casting and Forging Grinding Ball Co., Ltd.
  • Materials:60mn ,B2
  • Certification:ISO
  • Applications:Rod Mill
  • Shape:Round
  • Specifications:30mm-100mm
  • Standard:Standard

Base Info

  • Model NO.:3m-5m
  • Breakage Rate:1% Max
  • Surface Hardness:40-55HRC
  • Transport Package:by Bundle
  • Specification:ISO9001: 2008
  • Trademark:ZW
  • Origin:Zhangqiu, Shandong, China
  • HS Code:73261100
  • Production Capacity:50000 Tons

Description

MaterialChemical elementsCSiMnP/SCrB20.72-0.850.17-0.370.7-1.0<0.040.4-0.660Mn0.55-0.650.17-0.370.7-1.0<0.04<0.2545#0.42-0.500.17-0.370.5-0.8<0.035≤0.25B30.58-0.661.6-1.90.65-0.8<0.0250.7-0.9
2.PROPERTIES AND MICROSTRUCTURE
1) Traditional Forged 

Raw material →Cutting →Heating → Water quenching → Tempering2) Auto Hot Rolling

Raw material →Hot Rolling Mill → Water Quenching → TemperingPacking
1000kgs in a bag or 850-900kgs in a steel drum, then 25 tons in a 20GP Container

QC&QI
    Raw material: Size, Chemcial elements, Microstructure quality control (LAIWU STEEL)

    2) Production Technical: Cutting Size, Heating Temperature, Quenching Technical, Tempering control.

    3) Grinding Balls: Hardness, Size, Chemcial elements, Breakage Rate Checking

    4) Thrid-Pary: SGS, BV ISO, TUV, COTECNA, AsiaInspection etc.

FAQ
Payment terms : T/T (30% DP,balance against copy of B/L.;  L/C
Samples :  Free samples are provided for test before trial order
MOQ : 100TONS
For more information about our products ,Pls send us message.