Vaega Seramika Alumina Fa'apitoa mo Meafaigaluega Semiconductor ma Alamanuia
E gaosia e St.Cera ni vaega seramika fa'apitoa mai le 99.8% alumina mama maualuga (Al₂O₃) e tusa ai ma ata tusi a tagata fa'atau. O lo matou fale e fa'apipi'iina i masini olo sa'o ma nofoaga autu mo masini CNC, e mafai ai ona gaosia ni vaega seramika faigata ma le sa'o maualuga. O vaega masani e aofia ai insulators, bearing ball, seal rings, bushings, fixtures fa'apitoa, ma geometries faigata.
O matou gafatia gaosiga e lagolagoina:
- ·Umi/lautele maualuga: 1500mm
- · Lapo'a pito i fafo: 600mm
- · Mafiafiaga maualuga: 100mm
- · Lapo'a maualalo i totonu: 0.2mm
Sa'o lelei ua ausia:
- · Sa'o: 0.005mm
- · Tulaga fa'alava: 0.005mm
- · Lapotopoto: 0.002mm
- · Fa'atusatusaga: 0.002mm
- · Fa'aputuga: 0.01mm
- · Mafolafola: 0.003mm
- · Fa'auma o le fogāeleele: Ra0.1 (maualalo)
O lenei meafaitino e ofoina atu le ma'a'a maualuga (16 GPa), malosi fa'apipi'i (361 MPa), malosi dielectric (15×10⁶ V/m), ma le mautu i le vevela e o'o atu i le 1600°C. E maua as-sintered, ground, lapped, po'o le polish. O vaega ta'itasi e 100% CMM le siakiina ma tu'uina atu fa'atasi ma se lipoti o fua.
Fa'amatalaga (e fa'avae i le 99.8% Al₂O₃& gafatia gaosiga a St.Cera):
| Meatotino | Taua |
| Meafaitino | 99.8% Alumina (Aivi) |
| Mafiafia | 3.93 kalama/cm³ |
| Malosiaga Fa'alava | 361 MPa |
| Vickers Hardness | 16 GPa |
| Umi/Lautele Maualuga | 1500mm |
| Lapo'a Maualuga i Fafo | 600mm |
| Mamafa Maualuga | 100mm |
| Lapoa i totonu maualalo | 0.2mm |
| Mafolafola | 0.003mm |
| Fa'atusatusaga | 0.002mm |
| Sa'o lelei | 0.005mm |
| Fa'auma o le Laupapa | Ra0.1 (min) |
| Vevela Fa'agaoioiga Maualuga | 1600°C |
Talosaga:
- · Mea e taofia ai le eletise ma vaega e maualuga le voltage
- · Pusa e tete'e i le ofuina, mama fa'amaufa'ailoga, ma u'amea
- · Mea fa'apipi'i mo le fa'agasologa o le semiconductor
- · Meafaigaluega mo le ogaumu vevela maualuga
Fa'amautinoaga o le Tulaga Lelei:
Siakiina vaega uma i le CMM. Ua fa'amaonia le sa'o, fa'atulagaina fa'ata'amilo, lapotopoto, tutusa, fa'aputuga, ma le lamolemole i vaega ta'itasi.










