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Indlela yokusebenzisa kunye nokugcina ityhubhu ye-quartz kwi-muffle furnace

Indlela yokusebenzisa kunye nokugcina ityhubhu ye-quartz kwi-muffle furnace

1. Indawo yokuthambisa ityhubhu ye-quartz yi-1270 degrees, kwaye akufanele idlule iiyure ze-3 xa isetyenziswe kwii-1200 degrees.

2. Gcina ityhubhu yesithando somlilo icocekile kwaye icocekile. Akufunekanga kubekho izinto ezishiyekileyo eziphendula nge-SiO2 kwityhubhu yesithando somlilo. Xa izinto ezivuthayo, ukwenzela ukuba ityhubhu yomlilo isebenze ixesha elide, musa ukubeka izinto ngokuthe ngqo kwi-tube yesithando somlilo kwaye usebenzise i-crucible efana nenqanawa ukuyibamba.

3. Kwiimeko eziqhelekileyo, akukhuthazwa ukuba abathengi badlulise i-hydrogen kwisithando somlilo. Ngaphandle komxholo ongewona we-hydrogen kumda wokugxininiswa kokuqhuma, ukuba umthengi ufuna ukusebenzisa isithando somlilo ukudlula i-hydrogen kunye noxinaniso ngaphandle koxinzelelo lwe-explosive, amanyathelo okhuseleko kufuneka athathwe. Musa ukuma kuzo zombini iziphelo zetyhubhu yesithando somlilo. Ukuba udlula i-hydrogen, nceda usebenzise iityhubhu zentsimbi engenasici. Ngenxa yokuba insimbi engenasici ine-conductivity enkulu ye-thermal kune-quartz, zombini iziphelo zetsimbi ezingenasici zifuna ukupholisa ngamanzi, ngaphandle koko i-O-ring yokushisa iphezulu kakhulu kwaye ayikwazi ukutywinwa.

4. Nceda uqiniseke ukuba ubeke iiplagi ze-ceramic kwi-tube yesithando somlilo xa ufudumeza, ngaphandle koko ubushushu kwiziphelo zombini zetyhubhu yesithando somlilo kuya kuba phezulu, kwaye i-O-rings kwi-flange ayiyi kukwazi ukumelana nokushisa okuphezulu, okubangela umoya omdaka. Isiphelo sivumela ukubunjwa kwendawo yokushisa elinganayo.

5. Xa ufudumeza, nceda uqiniseke ukuba ubeke iiplagi ze-alumina zomlilo kwi-tube yesithando somlilo, ubeke i-2 kwelinye icala, i-4 iyonke, umgama ongaphakathi wamacala amabini eplagi yesithando somlilo unokuba malunga ne-450mm (kuba ubude bokufudumala icandelo le-HTL1200 yokwahlula ityhubhu yesithando somlilo yi-400mm) Ukuba iplagi yesithando somlilo ayibekwanga, iqondo lobushushu kwiziphelo zombini zetyhubhu yesithando somlilo liphezulu, kwaye i-O-ring kwi-flange ayikwazi ukumelana nobushushu obuphezulu, okwenza ukuba umoya ungabi nangxaki. . Ukubeka iplagi yesithando somlilo kwiziphelo zombini zetyhubhu yesithando somlilo kuya kunceda ukwenza ubushushu obulinganayo. intsimi.

6. Ukumelana nobushushu bombhobho we-quartz kuhambelana nokucoceka kwayo. Ukuphakama kobunyulu, ukuphakama kokumelana nobushushu.