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ILJIN DIAMOND Co., Ltd.

IRD series Iljin Resin & Vitrified bond Diamond. ILJIN DIAMOND Co., Ltd. IRD - series. 30wt% Nickel Coating. IRD-II. Application Tungsten Carbide, WC/Steel, Ceramic Grinding PCBN, PCD, WC Tool Grinding Granite Tile Grinding Resin Bond Wheel Vitrified Bond Wheel

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ILJIN DIAMOND Co., Ltd.

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  1. IRD series Iljin Resin & Vitrified bond Diamond ILJIN DIAMOND Co., Ltd.

  2. IRD - series 30wt% Nickel Coating IRD-II Application Tungsten Carbide, WC/Steel, Ceramic Grinding PCBN, PCD, WC Tool Grinding Granite Tile Grinding Resin Bond Wheel Vitrified Bond Wheel Physical Properties Bare Diamond Density : 3.52g/cc 30wt% Nickel Coated Density : 4.22g/cc 56wt% Nickel Coated Density : 5.20g/cc Available Mesh Size From 80/100 to 400/500 IRD-III 56wt% Nickel Coating IRD-F

  3. Toughness Index Comparison of toughness TI value Mesh Size

  4. Crystal Shape Poly vs Single crystal IRD-F IRD-II Single Crystal (140/170mesh) Poly Crystal 5% 52% IRD-H IRD-III 73% 90% 95% 27% 48% 10% IRD-F IRD IRD IRD-H Ⅱ Ⅲ

  5. Morphology (IRD-F) IRD-F RVG-810 PDA-211

  6. Applicazioni WC+ Steel Tenace IRD-H CSG PDA-446 WC + PCD PDA-433 IRD-III RVG Durezza IRD-II SPR PDA-321 RVG-800 PDA-311 WC, PCD/PCBN Friabile PDA-211 IRD-F RVG-810 Cermets, Ceramics Single Poly Forma

  7. Coated IRD Products Nickel coatings

  8. N coating & NS coating IRD II N56 IRD II N56 Cluster type N IRD II NS56 Spiky type IRD II NS56 NS

  9. Available size

  10. Case Study

  11. Tungsten Carbide Grinding G-ratio Power Performance 111% 104% 100% 100% 98% 95% 51% 50% 43% 31% IRD II-N56 IRD III-N56 RVG-W IRV-NP PDA-311NX

  12. Tungsten Carbide Die Grinding IRD-II N56 143% IRD-III N56 113% 101% 100% 100% 100% G-ratio Removal Rate Power

  13. Tungsten Carbide Die Grinding G-ratio Power Performance 111% 100% 100% 78% IRD II-N56 RVG-W

  14. 80 70 60 Grinding Force (N) 50 40 IRD III-N56 PDA-321 N55 RVG-W 30 20 0 2 4 6 8 10 12 3 The amount of accumulated material removal (cm ) Customer Test Result

  15. 31 Wheel Wear (um/ea) 30 Grinding Speed (sec/ea) Chipping (um) 25 22 20 19 18 15 15 STD IRD-II IRD-III PCD Insert Grinding

  16. 70 60 50 40 30 0 5 10 15 Customer Performance Test Grinding Force (N) IRD-FN RVG 890 Volume Removed (cm ) 3 200 150 Grinding Ratio 100 50 IRD-FN RVG-890

  17. Customer Performance Test

  18. Cermet Grinding (Cu Coating) #1: d=A #2: d+ Δ(d2-d)=B #3: d+ Δ(d3-d2)=C … #10: d+ Δ(d10-d9)=J 치수변화 IRD-C50 Wheel Wear Competitor 144 Grinding Power 100 Δd Δd 97 52 A<B<C<…<J A≒B≒C≒ … ≒J IRD-C50 Competitive

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