Me yasa zasu bambanta a lokacin adana zafi don injin thermos mug a cikin bakin karfe. Ga wasu manyan abubuwan da ke ƙasa:
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Material na thermos: Yin amfani da araha 201 bakin karfe, idan tsari iri daya ne. A cikin ɗan gajeren lokaci, ba za ku lura da wani gagarumin bambanci a cikin lokacin rufewa ba, amma 201 bakin karfe yana da haɗari ga lalata da kuma zubar da ruwa bayan amfani da dogon lokaci, wanda ke rinjayar ingancin rufin.
- Tsarin ɓarna: Mafi mahimmancin al'amari da ke shafar ingancin rufi. Idan fasahar cirewa ta tsufa kuma akwai ragowar iskar gas, jikin kofin zai yi zafi bayan ya cika da ruwan zafi, yana yin tasiri sosai ga ingancin rufewa.
- Salon thermos: Kofin madaidaici da kofin harsashi. Saboda ƙirar filogi na ciki na bullet head Cup, yana da tsawon lokacin rufewa idan aka kwatanta da madaidaicin kofin tare da kayan iri ɗaya. Koyaya, dangane da ƙaya, ƙara, da kuma dacewa, ƙoƙon harsashi ya faɗi kaɗan kaɗan.
- Diamita na kofin: Karamin diamita na kofin yana haifar da ingantaccen rufin, amma ƙananan diamita sukan haifar da ƙira waɗanda ke ɗaukar ƙananan kofuna masu laushi, rashin sanin abu da girma.
- Ringing zobe na murfin kofin: A al'ada, kofin thermos bai kamata ya zube ba, saboda ɗigon ruwa zai iya rage tasirin rufewa sosai. Idan akwai batun yoyo, da fatan za a duba ku daidaita zoben rufewa.
- Zazzabi na ɗaki: Zazzabi na ruwa a cikin thermos a hankali yana kusanci zafin ɗakin. Don haka, yawan zafin jiki mafi girma, mafi tsayi da tsawon lokacin rufewa. Ƙananan yanayin zafi yana haifar da gajeren lokacin rufewa.
- Zazzagewar iska: Lokacin gwada ingancin rufin, yana da kyau a zaɓi yanayin da ba shi da iska. Yawan zagayowar iska, yawancin musayar zafi tsakanin ciki da wajen thermos.
- Capacity: Yawan ruwan zafi da thermos ya ƙunshi, mafi tsayin rufin zai daɗe.
- Zafin ruwa: Ruwan zafi a yanayin zafi mafi girma yana yin sanyi da sauri. Misali, sabon ruwan dafaffen da aka zuba a cikin kofin yana kusa da digiri 96 a ma’aunin celcius; bayan ɗan lokaci, yana yin sanyi da sauri. Masu rarraba ruwa yawanci suna da iyakar sama da kusan digiri 85 don zafin jiki, yana haifar da matsakaicin zafin ruwa na kusan digiri 85 ma'aunin celcius.
Lokacin aikawa: Agusta-15-2023