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Kuchenjerera kwekushandiswa kwevacuum atmosphere furnace

Chengetedzo yekushandiswa kwe Vacuum mhepo choto

1. Usati wadziisa vacuum atmosphere furnace, pombi inotonhorera inofanira kubatanidzwa kumvura inotonhorera kuti itenderere kutonhora. Kana tembiricha isiri yakakwirira, inogona zvakare kutonhodzwa nekutenderera kwemvura. Paunenge uchisimudza tembiricha, ndapota teerera kune mhepo kudzivirira kana vacuum state. Izvo zvinorambidzwa zvakanyanya kupisa mumhepo isiri yekudzivirira uye isina-vacuum mamiriro kana kuisa muzvinhu zvine gasi kuwedzera.

2. Kana choto ichivharwa, haifaniri kudarika zviyero zviviri zvepointer (kana ichipfuura zviyero zviviri zvegeji yevhavha kana chivharo chinotorwa, chinokuvadza chivharo chemhepo inopisa). Kana iyo pointer yevacuum gauge inodonha padyo nezvikamu zviviri, rega kupomba nekuchaja. Zadza gasi inert, ita kuti chinongedzo chidzoke kuna 0 kana kuti chinopfuura zvishoma kudarika 0, wozopomba uye inflate, uchidzorera katatu kusvika kashanu kuti uve nechokwadi chekuti gasi rinodzivirira riri mugomba rechoto rine imwe pfungwa.

3. Kana iyo workpiece isingadi kuchengetedzwa kwemhepo, iyo vacuum atmosphere furnace inofanira kubatanidzwa kune inlet pombi, yakazadzwa nemhepo inosvibisa, uye zvishoma yakasunungurwa gasi rekubuda kwevhavha. Kana gasi rinopomerwa rakakura kudarika vhoriyamu yevira, gasi rekubuda kwegasi rinofanira kuvharwa. Iyo yekuona pressure geji inofanira kunge yakakura kupfuura “0” isingasviki mabhuroko maviri.

4. Iyo shell yevacuum atmosphere vira inofanira kunyatsodzika pasi kuti ive nechokwadi chekushandiswa kwakachengeteka; mutumbi wechoto unofanirwa kuiswa muimba inofefetera, uye hapana zvinhu zvinopisa uye zvinoputika zvinofanira kuiswa kumativi ose; Muviri wechoto unobvisa kupisa.