Surface hardness 58-61hrc Hot Rolling Steel Balls Grinding Media Steel B3 D80mm

Quick Detail

Package & Delivery Lead Time

Detailed Description

Surface hardness 58-61hrc Hot Rolling Steel Balls Grinding Media Steel B3 D80mm Description: # # RAW METERIAL: ROUND STEEL BAR # RAW METERIAL TYPE: B3 # STEEL BALL SIZE: 80MM # SURFACE HARDNESS: 61-63HRC # CORE HARDNESS: 58-61HRC # GOOD TOUGNESS, NO BREAK # USEAGE: GRINDING MEDIA # GOOD SURFACE ROUNDRESS, NO SURFACE DEFECTS. # FALLING IMPACT: 20,000 TIMES # IMPACT TOUGHNESS:26J/CM2 # BROKEN RATE: 0.5% # METERIAL CHOICE: B3/B4/B6 # MICROSTRUCTURE: M+C # QUENCHING DEEPTH: COMPLETED FROM SURFACE TO CORE # END USER: SAG MILL OF MINERAL PROCESSING # Name:Hot Rolling Steel Balls PRODUCTION METHOD: - - - - 1. RAW METERIAL HEATED BY ELECTRIC INDUCTION FURNACE 2. SKEW ROLLING TO BALLS AT HIGH SPEED 3. ELIMINATE BAD SHAPE BALLS 4. WATER QUENCHING 5. 2ND QUENCHING BY UNIQUE LIQUID 6. LOW TEMPERATURE TEMPERING | - - - - RAW METERIAL CHOICE: - - - - TYPE | C | Si | Mn | P | S | Cr | Ni | Cu | Mo | Alt | V | B3 | 0.61-0.65 | 1.73-1.80 | 0.73-0.80 | 0.020 | 0.015 | 0.80-0.88 | 0.25 | 0.20 | / | / | | B4 | 0.66-0.74 | 1.2-1.4 | 0.5-0.7 | 0.022 | 0.022 | 0.85-1.0 | / | 0.4 | / | 0.025-0.045 | 0.05-0.15 | B6 | 0.74-0.85 | 0.15-0.35 | 0.90-1.05 | 0.020 | 0.020 | 0.88-0.98 | 0.25 | 0.25 | 0.06-0.13 | 0.025-0.045 | / | - - - - QUALITY PERFORMANCE: - - - - BALL SIZE (MM) | SIZE TOLERANCE (MM) | SURFANCE HARDNESS (HRC) | CORE HARDNESS (HRC) | IMPACT TOUGHNESS (J/CM2) | METERIAL TYPE | 80 | +1.5 -3.5 | 61-63 | 58-61 | 26 | B3 | 80 | +1.5 -3.5 | 61-63 | 58-60 | 26 | B4 | 80 | +1.5 -3.5 | 62-64 | 59-62 | 24 | B6 | - - - - PERFORMANCE COMPARATION: 1 HOT ROLLING STEEL BALL CAN SAVE USAGE 40-50% THAN LOW CHROME CASTING BALL(CHROME PERCENT: 5%), IMPROVE OUTLET 10% AT LEAST THAN LOW CHROME CASTING BALL. 2 HOT ROLLING STEEL BALL CAN SAVE USAGE 20-25% THAN MEDIUM CHROME CASTING BALL(CHROME PERCENT: 5% ~ 10%), IMPROVE OUTLET 10% THAN MEDIUM CHROME CASTING BALL. 3 HOT ROLLING STEEL BALL CAN SAVE USAGE 10% THAN HIGH CHROME CASTING BALL(CHROME PERCENT: 5% ~ 10%), IMPROVE OUTLET 10% THAN HIGH CHROME CASTING BALL.

Basic Company Information

Jiangyin Jibang Machinery Limited Co.,Ltd.

Company Advantage

Detail Company Introduction