D125mm Hot Rolling Steel Ball Surface Hardness 60-62HRC Grinding Media

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Description: # # RAW METERIAL: ROUND STEEL BAR # RAW METERIAL TYPE: B3 # STEEL BALL SIZE: 125MM # SURFACE HARDNESS: 60-62HRC # CORE HARDNESS: 57-59HRC # GOOD TOUGNESS, NO BREAK # USEAGE: GRINDING MEDIA # GOOD SURFACE ROUNDRESS, NO SURFACE DEFECTS. # FALLING IMPACT: 20,000 TIMES # Name:Hot Rolling Steel Balls Quick Detail(SELLING POINT): - - - - STEEL BALL SIZE: | D125MM | HIGHER HARDNESS: | 60-62HRC | GOOD SHAPE: | ROUNDNESS | IMPACT TOUGHNESS: | 24J/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 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 STEEL BALL PRODUCTION FLOW: 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 | 125 | +1.5 -5.5 | 60-62 | 57-59 | 24 | B3 | 125 | +1.5 -5.5 | 61-63 | 58-59 | 24 | B4 | 125 | +1.5 -5.5 | 61-63 | 58-59 | 24 | B6 | - - - - WHY CHOOSE US: 1. WE ARE CERTIFICATED BY ISO9001:2008,ISO14001:2004 AND OHSAS18001:2007; 2. WE ONLY BUY RAW METERIAL FROM LOCAL TOP STEEL MILL, WHICH PROMISE HIGH QUALITY; 3. WE HAVE OUR PATENTS MORE THAN 30 TO COVER THE WHOLE PRODUCTION LINE; 4. WE DEVELOPPED OUR UNIQUE 2ND QUENCHING SYSTEM TO IMPROVE THE GRINDING BALL QUALITY, ESPECIALLY INCREASE THE CHANGE RATE OF MARTENSITE, GET A BETTER MICROSTRUCTURE. 5. HELP YOU TO SAVE BALL USE QTY, AT SAME TIME TO INCREASE OUTPUT.

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Jiangyin Jibang Machinery Limited Co.,Ltd.

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