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제종표
| grade | composition | properties | corrosion resistance |
wear resistance |
impact resistance |
non magnetic |
Application | |||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| WC | binder + etc. | density | hardness | TRS | ||||||||
| g/cm3 | range | hra | range | kgf/mm2 | ||||||||
| JSF13 | Ultrafine | 12.7 | 14.20 | ±0.10 | 92.5 | ±0.5 | 320< | O | Nozzles,Plugs,Drawing dies,Bushes,Plungers,Various gauge blocks, Cutting blades,Slitters,Progressive dies,Press-forming dies, Powder compacting dies,Dies for molding resins and glass,Blanking punches, Punches for deep drawing,Dies for deep drawing, Semi-conductor punch, POT&Plunger |
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| KFD25 | 15.2 | 14.00 | ±0.05 | 92.0 | ±0.5 | 350< | O | O | ||||
| KFD15 | Fine | 12.0 | 14.30 | ±0.05 | 91.0 | ±0.5 | 325< | O | ||||
| KFRT15 | 14.5 | 14.15 | ±0.05 | 90.5 | ±0.5 | 295< | O | O | ||||
| JF12 | Submicron | 12.0 | 14.30 | ±0.10 | 90.5 | ±0.5 | 330< | O | ||||
| UF10 | 10.3 | 14.35 | ±0.10 | 92.5 | ±0.5 | 300< | O | O | Semi-conductor mold parts, IC leadframe, Connector, Motor core&E.I. core | |||
| UF20 | Fine | 12.3 | 14.25 | ±0.10 | 90.5 | ±0.5 | 330< | O | O | |||
| UF30 | Medium | 15.8 | 13.85 | ±0.10 | 88.5 | ±0.5 | 330< | O | O | |||
| KRD20 | Fine | 7.3 | 14.80 | ±0.05 | 91.5 | ±0.8 | 305< | O | O | Nozzles,Plugs,Drawing dies,Bushes,Guides,Center tips,Various gauge blocks, Cutting blades,Slitters,Guide rolls,Progressive dies,Press-forming dies, Powder compacting dies,Punches,Blanking punches, Punches for deep drawing,Dies for deep |
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| KRD50 | 14.7 | 14.00 | ±0.10 | 89.0 | ±0.8 | 325< | O | O | ||||
| K10T | 6.7 | 14.90 | ±0.10 | 92.5 | ±0.5 | 280< | O | Powder compacting mold, Pressing punch&dies, Hot extrusion dies&plug, Guide, Nozzle, Bush |
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| KG2 | 5.9 | 15.00 | ±0.10 | 92.0 | ±0.5 | 250< | O | O | ||||
| KG3 | Medium | 8.0 | 14.70 | ±0.10 | 91.0 | ±0.5 | 290< | O | ||||
| KG4 | 10.0 | 14.55 | ±0.10 | 90.0 | ±0.5 | 300< | O | |||||
| K40 | 10.0 | 14.50 | ±0.10 | 90.0 | ±0.5 | 290< | O | |||||
| JA30 | 11.0 | 14.45 | ±0.10 | 89.5 | ±1.0 | 310< | O | |||||
| KG5 | 12.0 | 14.35 | ±0.10 | 89.0 | ±0.5 | 310< | O | |||||
| JA50 | 14.0 | 14.15 | ±0.10 | 88.5 | ±1.0 | 310< | O | |||||
| KG6 | 15.0 | 14.00 | ±0.10 | 86.5 | ±1.0 | 290< | O | O | ||||
| KG7 | Coarse | 18.0 | 13.72 | ±0.10 | 85.0 | ±1.0 | 270< | O | O | |||
| KEA60 | 17.0 | 13.90 | ±0.10 | 85.5 | ±0.8 | 280< | O | O | Drawing dies,Bushes,Slitters,Crushing tools,Reforming rolls,Guide rolls, Press-forming dies,Powder compacting dies,Punches,Dies for deep drawing, Header dies,Former dies |
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| KEA70 | 20.0 | 13.65 | ±0.10 | 84.3 | ±0.8 | 275< | O | O | ||||
| KEA80 | 22.0 | 13.40 | ±0.10 | 83.5 | ±0.8 | 275< | O | O | ||||
| KVA40 | 9.0 | 14.65 | ±0.10 | 87.5 | ±0.8 | 255< | O | Crushing tools,Milling rolls,Reforming rolls,Dies for hot forging, Punches,Header dies,Former dies |
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| KVA60 | 15.0 | 14.05 | ±0.10 | 85.0 | ±0.8 | 245< | O | |||||
| KVA70 | 18.0 | 13.80 | ±0.10 | 84.0 | ±0.8 | 245< | O | |||||
| KVA80 | 22.0 | 13.45 | ±0.10 | 82.5 | ±0.8 | 245< | O | |||||
| KM8 | 22.8 | 13.25 | ±0.10 | 82.3 | ±1.0 | 260< | O | O | Ball heading dies, Cold/Hot Forging mold, Guid rolls | |||
| KM9 | 24.0 | 13.15 | ±0.10 | 81.8 | ±1.0 | 250< | O | O | ||||
| JR20 | 6.0 | 14.95 | ±0.10 | 90.0 | ±1.0 | 250< | O | High pressure parts(Anvil, Plunger), Wear&Impact resistant tools, Mining bit&Tools | ||||
| JR30 | 8.0 | 14.75 | ±0.10 | 89.0 | ±1.0 | 250< | O | |||||
| JR50 | 12.0 | 14.30 | ±0.10 | 86.0 | ±1.0 | 220< | O | |||||
| JR60 | 15.0 | 14.00 | ±0.10 | 85.0 | ±1.0 | 210< | O | |||||
| JM40 | Fine | 17.0 | 13.85 | ±0.10 | 88.0 | ±1.0 | 310< | O | Non-magnetic mold parts, Corrosion-resistant parts | |||
