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HOME > Diamond ＆ CBN Compact tools > Diamond ＆ CBN Compact tools
Diamond ＆CBN Compact tools
Diamond Compact is sintered polycrystalline diamond composit known as PCD. CBN Compact is sintered polycrystalline CBN composit known as PCBN.
The Physical properties of tool materials
| Tool materials | Knoop hardness |
|---|---|
| Natural diamond | 8000～12000 |
| Diamond compact | 6000～8000 |
| CBN | 4700 |
| CBN compact | 3400～4000 |
| Tungsten carbide (K10) | 1800～2200 |
Tool application and case histories
Diamond compact and natural diamond tools
| non-ferrous materials | aluminium alloys copper・copper-alloy［brass ・bronze］ zinc-alloy titanium-alloy manganin magnesium alloy tungsten carbide cermet precious stones［gold・silver・pratinum］ |
|---|---|
| non-metal | plastics FRP hard-rubber hard-paper graphite ceramics ferrites asbestos |
CBN Compact tools
| Hardened alloy steel | Carbon steel（SK） High carbon chrome bearing steel（SUJ） steinless steel（SUS） Chrome molydebynum steel（SCM） Nickel chrome molybdebynum steel（SNCM） |
|---|---|
| Tool steel | High speed tool steel（SKH） Alloy tool steel（SKS, SKD, SKT) Carbon tool steel（SK） |
| Chilled iron | Chilled cast iron Meehanite cast iron |
| Heat-resistant alloy | Nickel base alloy：Inconel、Rune、Monel、Incoloy、Waspaloy Cobalt base alloy：Stellite、Colmonoy、Warrex |