Junda Silicon Carbide Grit ndiyo inonyanya kushandiswa pakuputisa. Chigadzirwa ichi chemhando yepamusoro chinogadzirwa nechimiro cheganda rakakombama. Chigadzirwa ichi chinopwanyika nguva dzose zvichikonzera mipendero yakapinza uye inocheka. Kuomarara kweSilicon Carbide Grit kunoita kuti nguva yekuputisa ive pfupi kana tichienzanisa nemidziyo yakapfava.
Nekuda kwehunhu hwayo hwemakemikari hwakagadzikana, kufambisa kwekupisa kwakanyanya, kuwedzera kwekupisa kwakaderera, uye kuramba kupfeka zvakanaka, silicon carbide ine zvimwe zvakawanda zvinoshandiswa kunze kwekushandiswa seabrasives. Semuenzaniso, upfu hwesilicon carbide hunoiswa pa impeller kana silinda ye turbine yemvura nenzira yakakosha. Rusvingo rwemukati runogona kuvandudza kuramba kwayo kupera uye kuwedzera hupenyu hwayo hwekushanda nekamwe kusvika kaviri; chinhu chakagadzirwa nacho chine refractory yepamusoro-soro chinodzivirira kupisa, saizi diki, huremu hwakaderera, simba rakawanda uye simba rakanaka rekuchengetedza simba. Silicon carbide yemhando yakaderera (ine inenge 85% yeSiC) i deoxidizer yakanaka kwazvo. Inogona kukurumidzisa kumhanya kwekugadzira simbi, uye kuita kuti kutonga kwemakemikari kuvepo uye kuvandudza mhando yesimbi. Pamusoro pezvo, silicon carbide inoshandiswawo zvakanyanya kugadzira silicon carbide rods dzemagetsi ekupisa zvinhu.
Silicon carbide ine kuomarara kwakanyanya, ine kuomarara kweMohs kwe9.5, iri yechipiri chete kubva kudhaimani rakaoma kwazvo pasi rose (10). Ine conductivity yakanaka kwazvo yekupisa, i semiconductor, uye inogona kuramba oxidation pakupisa kwakanyanya.
Nekuda kwehunhu hwayo hwemakemikari hwakagadzikana, kufambisa kwekupisa kwakanyanya, kuwedzera kwekupisa kwakaderera, uye kuramba kupfeka zvakanaka, silicon carbide ine zvimwe zvakawanda zvinoshandiswa kunze kwekushandiswa seabrasives. Semuenzaniso, upfu hwesilicon carbide hunoiswa pa impeller kana silinda ye turbine yemvura nenzira yakakosha. Rusvingo rwemukati runogona kuwedzera kuramba kwayo kupera uye kuwedzera hupenyu hwayo hwekushanda nekamwe kusvika kaviri; zvinhu zvinoramba zvakagadzirwa nazvo zvine kuramba kupisa, saizi diki, huremu hwakaderera, simba rakawanda uye simba rakanaka rekuchengetedza simba. Silicon carbide yemhando yakaderera (ine inenge 85% yeSiC) i deoxidizer yakanaka kwazvo. Inogona kukurumidzisa kumhanya kwekugadzira simbi, uye kuita kuti kutonga kwemakemikari kuvepo uye kuvandudza mhando yesimbi. Pamusoro pezvo, silicon carbide inoshandiswawo zvakanyanya kugadzira silicon carbide rods dzemagetsi ekupisa.
| Magadzirirwo eSilicon Carbide Grit | |
| Saizi yeMesh | Avhareji yeSaizi yeChidimbu(nhamba ye mesh idiki, grit inowedzera kuomarara) |
| 8Mesh | 45% 8 mesh (2.3 mm) kana yakakura |
| 10Mesh | 45% 10 mesh (2.0 mm) kana yakakura |
| 12Mesh | 45% ine mambure gumi nemaviri (1.7 mm) kana kupfuura |
| 14Mesh | 45% ine mambure gumi nemana (1.4 mm) kana kupfuura |
| 16Mesh | 45% ine mambure gumi nematanhatu (1.2 mm) kana kupfuura |
| 20Mesh | 70% ine mambure makumi maviri (0.85 mm) kana kupfuura |
| 22Mesh | 45% ine mambure makumi maviri (0.85 mm) kana kupfuura |
| 24Mesh | 45% ine mambure makumi maviri nemashanu (0.7 mm) kana kupfuura |
| 30Mesh | 45% ine mambure makumi matatu (0.56 mm) kana kupfuura |
| 36Mesh | 45% ine mambure 35 (0.48 mm) kana kupfuura |
| 40Mesh | 45% 40 mesh (0.42 mm) kana yakakura |
| 46Mesh | 40% 45 mesh (0.35 mm) kana yakakura |
| 54Mesh | 40% 50 mesh (0.33 mm) kana yakakura |
| 60Mesh | 40% 60 mesh (0.25 mm) kana yakakura |
| 70Mesh | 40% 70 mesh (0.21 mm) kana yakakura |
| 80Mesh | 40% 80 mesh (0.17 mm) kana yakakura |
| 90Mesh | 40% 100 mesh (0.15 mm) kana yakakura |
| 100Mesh | 40% 120 mesh (0.12 mm) kana yakakura |
| 120Mesh | 40% 140 mesh (0.10 mm) kana yakakura |
| 150Mesh | 40% 200 mesh (0.08 mm) kana yakakura |
| 180Mesh | 40% 230 mesh (0.06 mm) kana yakakura |
| 220Mesh | 40% 270 mesh (0.046 mm) kana yakakura |
| 240Mesh | 38% 325 mesh (0.037 mm) kana yakakura |
| 280Mesh | Pakati: 33.0-36.0 maikironi |
| 320Mesh | Pakati: 26.3-29.2 maikironi |
| 360Mesh | Pakati: 20.1-23.1 maikironi |
| 400Mesh | Pakati: 15.5-17.5 maikironi |
| 500Mesh | Pakati: 11.3-13.3 maikironi |
| 600Mesh | Pakati: 8.0-10.0 maikironi |
| 800Mesh | Pakati: 5.3-7.3 maikironi |
| 1000Mesh | Pakati: 3.7-5.3 maikironi |
| 1200Mesh | Pakati: 2.6-3.6 maikironi |
| Pzita rechigadzirwa | Zvimiro Zvakajairika zveMuviri | Kuongorora Makemikari Ari Pedyo | |||||||
| Silicon carbide | Ruvara | Chimiro chezviyo | Zviri Mukati Memagineti | Kuoma | Simba Rakakwevera Zvinhu | SiC | 98.58% | Fe | 0.11% |
| Nhema | Chidimbu | 0.2 – 0.5% | 9.5 Mohs | 3.2 | C | 0.05% | Al | 0.02% | |
| Si | 0.80% | CaO | 0.03% | ||||||
| SiO2 | 0.30% | MgO | 0.05% | ||||||
