Kuchera giredhi cenosphere
Cenosphere inzvimbo yakareruka, inert, ine hollow sphere yakagadzirwa zvakanyanya nesilica uye alumina uye izere nemhepo kana inert gasi, inowanzo gadzirwa sechigadzirwa chekupisa kwemarasha pazvidyarwa zvemagetsi zvinopisa.Rudzi rwe cenospheres rwunosiyana kubva kune grey kusvika kuchena uye density yavo inosvika 0.35-0.45g/cc, izvo zvinovapa kubhuroka kukuru.Cf.girazi microspheres.
DATA SHEET
PROPERTY | SECIFICATIONS |
Chikamu saizi | 40 -200mesh |
Bulk Density | 0.35-0.45g/cc |
Partic Density | 0.6-1.1g/cc |
Chiyero chekuyangarara% | ≥95% |
Al2O3 | 27-33% |
SiO2 | 55-65% |
Color | Chena |
Deposition (sinkers) | 5% yakawanda
|
Thermal Conductivity | 0.11 Wm-1·K -1 |
Chimiro Chemuviri | Yakasununguka-inoyerera, inert, hollow sphere |
Unyoro hwepamusoro | 0.5% max |
Kuoma | Mohs Chikero 5 |
ZVINHU:
Macenospheres akaoma uye akaoma, akareruka, asingapindi mvura, haana ngozi, uye anodzivirira.Izvi zvinoita kuti zvive zvakakosha mumhando dzakasiyana dzezvigadzirwa, kunyanya mafirita.Macenospheres ave kushandiswa semazadza esimende kugadzira yakaderera-density kongiri.Munguva pfupi yadarika, vamwe vagadziri vakatanga kuzadza simbi nemapolymers necenospheres kuti vagadzire zvinhu zvakareruka zvakaumbwa zvine simba rakakwirira kupfuura mamwe marudzi efuro zvinhu.Zvinhu zvakaumbwa zvakadaro zvinodaidzwa kuti syntactic foam.Aluminium-based syntactic foams ari kutsvaga maapplication muchikamu chemotokari.
Sirivha-yakavharwa cenospheres inoshandiswa mu conductive coating, mataira uye machira.Kumwe kushandiswa kuri mune conductive pendi yeantistatic coatings uye electromagnetic shielding.
KUSHANDISWA:
1.Kuvaka (wall panels, concret fiber board, wood fillers)
2. Coatings (nzira huru, undergound pombi, driveways)
3.Automotive (inzwi proofing, brake pads, under-coatings)
4.Recreations (flotation, surf boards, gorofu midziyo, nezvimwewo)
5. Ceramics (mataira, zvidhinha, tembiricha simende, zvichingodaro)
6.Oil munda (kuchera madhaka, simende)
7.Plastiki (PVC, musanganiswa, firimu)
8.Aerospace (ceramic insulation, nezvimwewo)