I-Tungsten disulfide iyinhlanganisela eyakhiwe izakhi ezimbili, i-tungsten nesibabule, futhi ivame ukufushaniswa njenge-WS2.Mayelana nezakhiwo ezibonakalayo, i-tungsten disulfide iqinile emnyama enesakhiwo sekristalu kanye nokucwebezela kwensimbi.Iphuzu elincibilikayo nobulukhuni bayo kuphezulu, akuncibiliki emanzini kanye nama-asidi avamile nezisekelo, kodwa kungasabela ngezisekelo eziqinile.Isetshenziswa kabanzi kumafutha, izinto zikagesi, ama-catalysts neminye imikhakha.Njengento yokugcoba, i-tungsten disulfide isetshenziswa kabanzi emishinini ehlukahlukene kanye nokukhiqizwa kwezimoto ngenxa yezakhiwo zayo ezinhle kakhulu zokugcoba kanye nokumelana nokushisa okuphezulu kwe-oxidation.Kumishini kagesi, izinga lokushisa eliphezulu le-tungsten disulfide lizinza kanye nokusebenza kahle kuyenza ibe into ekahle yokukhipha ukushisa.Ngaphezu kwalokho, ngenxa yesakhiwo sayo esifana ne-graphite, i-tungsten disulfide nayo idlala indima ebalulekile ekukhiqizeni amabhethri.Emkhakheni wama-catalysts, i-tungsten disulfide isetshenziswa njenge-catalyst yokubola kwe-methane ngenxa yesakhiwo sayo esikhethekile.Ngasikhathi sinye, i-tungsten disulfide nayo inamandla okusebenza ezintweni zokwenziwa kwe-superconducting kanye nezinhlanganisela.
Imininingwane ye-Tungsten Disulfide powder | |
Ubumsulwa | >99.9% |
Usayizi | Fsss=0.4–0.7μm |
Fsss=0.85~1.15μm | |
Fsss=90nm | |
I-CAS | 12138-09-9 |
EINECS | 235-243-3 |
I-MOQ | 5kg |
Ukuminyana | 7.5 g/cm3 |
I-SSA | 80 m2/g |
1) Izithasiselo eziqinile zokugcoba amafutha
Ukuxuba i-micron powder namafutha ngesilinganiso sika-3% kuya ku-15% kungathuthukisa ukuzinza okuphezulu kwezinga lokushisa, ukucindezela okwedlulele kanye nezakhiwo eziphikisana nokugqoka zamafutha futhi kwandise impilo yesevisi yamafutha.
Ukuhlakaza i-nano tungsten disulfide powder emafutheni okugcoba kungathuthukisa ukuthambisa (ukunciphisa ukungqubuzana) kanye nezakhiwo eziphikisana nokugqoka zamafutha okugcoba, ngoba i-nano tungsten disulfide iyi-antioxidant enamandla, engandisa kakhulu impilo yesevisi yamafutha okugcoba.
2) Ukugcotshwa kokugcoba
I-Tungsten disulfide powder ingafuthwa ebusweni be-substrate ngomoya omile futhi obandayo ngaphansi kwengcindezi ye-0.8Mpa (120psi).Ukufafaza kungenziwa ekamelweni lokushisa futhi ukunamathela ku-0.5 micron obukhulu.Kungenjalo, impushana ixutshwa ne-isopropyl alcohol futhi into enamathelayo isetshenziswa ku-substrate.Njengamanje, i-tungsten disulfide coating isetshenziswe emikhakheni eminingi, njengezingxenye zezimoto, izingxenye ze-aerospace, ama-bearings, amathuluzi okusika, ukukhululwa kwesikhunta, izingxenye ze-valve, ama-piston, amaketanga, njll.
3) I-Catalyst
I-Tungsten disulfide ingasetshenziswa futhi njenge-catalyst emkhakheni we-petrochemical.Izinzuzo zayo ukusebenza okuphezulu kokuqhekeka, umsebenzi ozinzile nothembekile we-catalytic, nempilo ende yesevisi.
4) Ezinye izinhlelo zokusebenza
I-Tungsten disulfide iphinde isetshenziswe njengebhulashi elingelona insimbi embonini ye-carbon, futhi ingasetshenziswa ezintweni eziqinile kakhulu kanye nezinto zocingo zokushisela.