- 30
- Dec
Ngawaphi amanyathelo okhuseleko okusetyenziswa kwe-vacuum emoyeni ephakamisa iziko?
Zeziphi izilumkiso zokusetyenziswa kwe ubushushu obuphezulu bevacuum umoya wokuphakamisa iziko?
1. Xa i-vacuum atmosphere ephakamisa isithando somlilo singasebenzi ixesha elide, kufuneka sibhakwe xa siphinda sisetyenziswa.
2. I-vacuum atmosphere yokunyusa isithando somlilo kunye nesilawuli kufuneka sibekwe kumgangatho osicaba okanye ibhentshi yokusebenzela kwigumbi. Umlawuli kufuneka aphephe ukungcangcazela, kwaye indawo yayo ayifanele isondele kakhulu kwi-vacuum atmosphere ephakamisa isithando somlilo ukukhusela ukufudumala kunye nokubangela ukuba iindawo ze-elektroniki zingaphumeleli ukusebenza kakuhle.
3. Xa i-vacuum emoyeni ephakamisa isithando somlilo isetyenziselwa amandla aqhelekileyo, ubushushu buphakama ukuya malunga ne-800 ℃, kwaye amandla esithandweni sombane anokwandiswa ngokufanelekileyo. Emva kokufikelela kwiqondo lokushisa elifunekayo, liyakwazi ukulungelelaniswa kumandla aqhelekileyo, kwaye ayikwazi ukusetyenziswa ixesha elide.
4. Faka i-thermocouple yesithando sombane kwi-vacuum atmosphere ephakamisa isithando somlilo, kwaye isithuba kufuneka sizaliswe ngentambo ye-asbestos.
5. Kufuneka kufakwe ucingo olusezantsi.
6. Nika ingqalelo kwisakhiwo sokuvula umnyango wesithando somlilo, kwaye uqaphele xa ulayisha kwaye ukhulula izinto eziphathekayo ukuze ugweme ukulimaza iintonga ze-silicon carbide.
7. Njalo gcina igumbi lokusebenza licocekile kwaye ususe i-oxides kwigumbi lokusebenza ngexesha.
8. Nika ingqalelo ukuqina kwentonga ye-silicon ye-carbide kunye nekliphu ye-carbon rod, kwaye ukhangele rhoqo uqhagamshelwano lwekhadi lomgca kunye nokuqina kwezikhonkwane.
9. Ukusabela kwe-oxidation yomoya kunye ne-carbon dioxide kwiintonga ze-silicon carbide kumaqondo okushisa aphezulu kubonakala ngokubonakalayo ekunyuseni ukuchasana kweentonga ze-silicon carbide.
10. Izinto ze-alkaline, ezifana ne-alkalis, umhlaba we-alkaline, i-oxides yensimbi enzima, kunye ne-silicates encibilikayo ephantsi, inokwenza i-oxidize iintonga ze-silicon carbide kumaqondo aphezulu okushisa.
- Akuvunyelwe ukukhupha okanye ukufaka i-thermocouple yesithando sombane ngokukhawuleza kwiqondo lokushisa eliphezulu ukukhusela ityhubhu yangaphandle ekuqhumeni.