A20 Midabka Dahabka ah ee CBN Budada Abrasive ee Dabaajiga Birta ah ee Dalabka Dabaajiga
A20 Midabka Dahabka ah ee Cubic Boron Nitride budada Abrasive ee Codsiga dammaanadda Resin
1. Hordhac Cubic Boron Nitride
CBN (cubic boron nitride) superabrasive ayaa leh engegnaan sare iyo iska caabin heerkul sare ah, afar jeer ka badan caabbinta dhaqameed ee xidhashada iska caabin ah, waxayna leedahay kulaylka aan caadiga ahayn.CBN waxaa si weyn loogu isticmaalaa shiididda suuqa wax soo saarka, laga bilaabo aerospace superalloys iyo kulaylka buufinta birta engegan ee gawaarida iyo warshadaha marsho si kor loogu qaado hufnaan iyo in la helo waqtiga processing ugu gaaban.
CBN-A20, midab dahabi ah, monocrystal hufan oo qaab joogto ah iyo adayg sare leh.Qaab tetrahedron oo googo'an oo heer sare ah iyo mid xaglo leh oo fiiqan.Ku fiican qalabka dammaanadda vitrified ee aadka loo dalbado iyo biraha dammaanadda, giraangiraha shiida, sidoo kale waxaa loo isticmaali karaa qalabka elektiroonigga ah ee lagu farsameeyo birta birta ah iyo Alloysyada.
2. Dabeecadda budada CBN
CBN-B10 | CBN-B20 | CBN-A10 | CBN-A20 |
CBN-B10, oo leh madow midab, qaab aan caadi ahayn, adag tahay dhexdhexaad, xasilloonida kulaylka sare, xagal ba'an oo soo baxda, loo isticmaalo xabagta iyo nidaamka dammaanadda vitrified, bixinta sare waxqabadka iyo hufnaan. | CBN-B20, madow dhalaalaya, madmadow, crystaly blocky, oo dhamaystiran iyo crystal caadiga ah, sare adkaanta, caabbinta saamaynta sare iyo kulaylka xasiloonida, iyo kulaylka xasiloonida.Lagu dhex isticmaalo nidaamka dammaanadda vitrified oo koronto ku xiran qalabka wax lagu shiido si habka biraha birta ah iyo alloys | CBN-A10, midabka Amber, xoog dhexdhexaad ah, qaab aan joogto ahayn, fiican is-afaynta, inta badan u isticmaal habka dammaanadda resin bond | Midabka dahabka ah, xanniban qaabka crystal, sare xoog, kulayl sare xasilloonida, si ballaaran loo isticmaalo qalabka korontada ku shaqeeya, bond biraha, vitrified nidaamka bond. |
3. Xogta Farsamada ee budada CBN
Qalab | Cufnaanta (g/mm3) | Microhardness (Kg/mm2) | Xoog Laabashada (MPa) | Xoog isku dhejisan (MPa) | Qaabka Elasticity (104MPa) | Balaadhinta kulaylka 10-6/℃ (0-100℃) | Xasiloonida kulaylka (℃) |
CBN | 3.48 | 4695-8600 | 300 | 800-1000 | 72 | 2.1-2.3 | 1300-1500 |
4. Cabbirka Mesh ee la heli karo
60/70 | 70/80 | 80/100 | 100/120 | 120/140 | 140/170 | 170/200 | 200/230 | 230/270 | 270/325 | 325/400 | |
CBN-B10 | √ | √ | √ | √ | √ | √ | √ | √ | √ | √ | √ |
CBN-B20 | √ | √ | √ | √ | √ | √ | √ | √ | √ | √ | √ |
CBN-A10 | √ | √ | √ | √ | √ | √ | √ | √ | √ | √ | √ |
CBN-A20 | √ | √ | √ | √ | √ | √ | √ | √ | √ | √ | √ |