Diamond Wheels I N D E X Chapter 1. Chapter 2. Products based on bond type Application 1. Resin Bonded Wheel 1. End-mill, Drill 2. Metal Bonded Wheel 2. Tungsten Carbide Roll 3. Vitrified Bonded Wheel 3. Mold & Die 4. Electroplated Wheel 4. Glass 5. Vacuum Brazed Wheel 5. Ferrite / Brake Pad Chapter 1. Products based on bond type 1. RESIN BOND 2. METAL BOND 3. VITRIFIED BOND 4. ELECTROPLATED 5. VACCUM BRAZED Chapter 1. 1. RESIN BONDED WHEEL Resin Bond Made of phenol & polyimide resin bond system High grinding efficiency and excellent surface roughness 1 Characteristics 1) Wide range of application 2) Usable in both wet and dry condition 3) Excellent grinding ability 2 Application 1) Tungsten carbide, Cermet, Ceramic grinding 2) Cast iron, HSS, Hardened steel grinding Resin Bonded Wheel Centerless Grinding Wheel Double Disk Grinding Wheel Polyimide Bonded Wheel Profile Grinding Wheel Chapter 1. 2. METAL BONDED WHEEL Metal Bond Made of Cu, Sn or Co bond system Excellent- wear resistance, grinding efficiency and long tool life 1 Characteristics 1) Excellent wear resistance & thermal resistance 2) Excellent form maintenance ability 3) Long tool life 2 Application 1) Ferrite, Ceramic, Glass grinding 2) Shape profile grinding Metal Bonded Wheel Centerless Grinding Wheel Double Disk Grinding Wheel Glass Grinding Wheel FPD Edge Grinding Wheel Chapter 1. 3. VITRIFIDE BONDED WHEEL VITRIFIDE BOND Made of vitrified bond Improving- easy chip dissipation by adjusting pore and structure of the bond 1 Characteristics 1) Excellent wear resistance 2) Easy truing & dressing 3) Excellent form maintenance ability 2 Application 1) PCD, PCBN grinding 2) Sapphire grinding 3) Automotive parts Vitrified Bonded Wheel ID Grinding Tools Sapphire Wafer Back Grinding Rotary Grinding Wheel PCD,PCBN Grinding Wheel Wheel Chapter 1. 4. ELECTROPLATED WHEEL ELECTROPLATE Made by electroplating process Single- layered diamond plating onto shank 1 Characteristics 1) Available with shape diversity of wheel 2) Excellent form maintenance ability 3) Excellent stock removal 2 Application 1) For grinding with form maintenance of work-material 2) For grinding medium hard or soft materials Electroplated wheel Forming Wheel Edge Wheel Roll Forming Wheel Roll Forming Wheel Chapter 1. 5. VACUUM BRAZED WHEEL VACUUM BRAZED Made by a vacuum brazing process Single- layered diamond brazing on shank by chemical sintering method in vacuum process 1 Characteristics 1) Adjustable with diamond concentration 2) Excellent chip dissipation 3) Long tool life by strong bon retention force 2 Application 1) Ferrite, Brake Pad, Rubber Belt 2) Glazing materials Vacuum Brazied Wheel Forming Wheel Forming Wheel Brake Pad Grinding Wheel Offset Wheel Chapter 2. APPLICATION 1. End-mill & Drill 2. Tungsten Carbide Rolls 3. HSS Rolls 4. Mould & Die 5. Edge Grinding Wheel 6. Ferrite / Brake Pad Chapter 2. APPLICATION 1. End-mill & Drill 2. Tungsten Carbide Rolls 3. HSS Rolls 4. Mould & Die 5. Edge Grinding Wheel 6. Ferrite / Brake Pad Chapter 2. 1. End-mill Production Process 1 2 Cutting Centerless Raw Material Cutting → Centerless grinding Tool Material Processing Processing 4 3 Flute , Gash & Clearance Angle Grinding Length & Chamfering Grinding M/C brands : ANCA, WALTER, EVAG, ROLLORMATIC, etc. Chapter 2. 1. HYBRID BONDED WHEEL u Advantages of Hybrid Bond 1. Long form maintenance ability 2. High stock removal rate 3. High speed of flute grinding 4. Easy dressing 5. Low power consumption u Hybrid Bond Series : HFL / HFM / HFH HYBRID FLUTE GRINDING HF Bond Series HFL Tungsten carbide HSS, Cermet Soft Tungsten carbide HFM HSS, Cermet Rate HFH Stock Removal Removal Stock Tungsten carbide Hard Sharpness Wear Resistane Chapter 2. 1-1. Wheel types for end-mill & drill FLUTE grinding Flute Grinding 1. Wheel Type : 1A1 / 14A1 / 1V1 / 14V1 2. Diamond Grain Size : 230# / 270# 3. Bond System : Hybrid bond 4. Concentration : 125% FLUTE Chapter 2. 1-2. Wheel types for end-mill & drill GASH grinding Gash Grinding 1. Wheel Type : 1V1 / 14V1 / 3V1 2. Diamond Grain Size : 400# 3. Bond System : Hybrid bond 4. Concentration : 125% GASH Chapter 2. 1-3. Wheel types for end-mill & drill CLEARANCE ANGLE grinding Clearance angle 1. Wheel Type : 11V9 / 14V1 Grinding 2. Diamond Grain Size : 400# / 600# / 800# / 1500# 3. Bond System : Polyimide bond 4. Concentration : 125% Clearance Angle Chapter 2. APPLICATION 1. End-mill & Drill 2. Tungsten Carbide Rolls 3. HSS Rolls 4. Mould & Die 5. Edge Grinding Wheel 6. Ferrite / Brake Pad Chapter 2. 2. Carbide Roll Grinding Electroplated Wheel Metal Bonded Tungsten Carbide Rolls Wheel Specification 1. Wheel Type : 1FF1, 14FF1, 14A1, 1A1 2. Diamond Grain Size : 120# ~ 170# 3. Bond System : Resin bond, Metal bond, Electroplated 4. Concentration : 100 ~ 150% 5. Abrasive Type : Diamond Chapter 2. APPLICATION 1. End-mill & Drill 2. Tungsten Carbide Rolls 3. HSS Rolls 4. Mould & Die 5. Edge Grinding Wheel 6. Ferrite / Brake Pad Chapter 2. 3. HSS Roll Grinding Resin bonded Wheel Specification 1. Wheel Type : 1A1, 14A1 2. CBN Grain Size : 170# - 600# 3. Bond System : Resin bond 4. Concentration : 100 ~ 125% 5. Abrasive Type : CBN Chapter 2. APPLICATION 1. End-mill & Drill 2. Tungsten Carbide Rolls 3. HSS Rolls 4. Mould & Die 5. Edge Grinding Wheel 6. Ferrite / Brake Pad Chapter 2. 4. Mould & Die Profile Wheel Metal Bonded Profiling Wheel Specification 1. Wheel Type : 4K1RN, 4B2 2. Diamond/CBN Grain Size : 170# ~ 800# 3. Bond System : Resin bond, Metal bond 4. Concentration : 125% 5. Abrasive Type : Diamond, CBN Chapter 2. 5. Mould & Die CUTTER Single Cutter Multi Cutter Specification 1. Wheel Type : 1A1R 2. Diamond/CBN Grain Size : 80# - 400# 3. Bond System : Resin bond 4. Concentration : 75 ~ 125% 5. Abrasive Type : Diamond, CBN 6. Work Material : Tungsten Carbide, Ceramic, Glass, Sapphire, Cermet Chapter 2. APPLICATION 1. End-mill & Drill 2. Tungsten Carbide Rolls 3. HSS Rolls 4. Mould & Die 5. Edge Grinding Wheel 6. Ferrite / Brake Pad Chapter 2. 5. Edge Grinding Wheel Metal Edge Grinding Wheel Specification 1. Wheel Type : 1FF6Y, 1LL6Y 2. Diamond Grain Size : 325# ~ 800# 3. Bond System : Metal bond, Resin bond 4. Concentration : 100 ~ 125% 5. Abrasive Type : Diamond 6. Work Material : LCD glass, Smart phone glass, Sapphire Chapter 2. APPLICATION 1. End-mill & Drill 2. Tungsten Carbide Rolls 3. HSS Rolls 4. Mould & Die 5. Edge Grinding Wheel 6. Ferrite / Brake Pad Chapter 2. 6. FERRITE / BRAKE PAD (Vacuum Brazed Wheel) Ferrite Grinding Wheel Brake Pad Grinding Wheel Brazed Surface Specification Vacuum Brazing Electroplating 1. Wheel Type : available types with NC grining 2. Diamond Grain Size : 80# ~ 200# Tool Life 3. Bond System : Metal Powder Paste 4. Concentration : Adjustable ü Vacuum brazed wheel is adjustable with concentration to 5. Abrasive Type : Diamond control grindability and tool life unlike electroplated wheel ü Vacuum brazed wheel is an optimal choice to replace 6. Work Material : Brake Pad, Ferrite, Plastic, Rubber, etc. electroplated wheel THANK YOU !.