- 04
- Jan
Ayini ukusetshenziswa kwamandla kwesithando somlilo esincibilikisa induction ukuncibilikisa ithani elingu-1 le-aluminium
Ayini ukusetshenziswa kwamandla kwesithando somlilo esincibilikisa induction ukuncibilikisa ithani elingu-1 le-aluminium?
Umthamo wokushisa othize we-aluminium ngu-0.88×103 J/(kg·℃), indawo yokuncibilika: 660.37 Ukushisa kokuhlanganiswa kwe-aluminium ngu-3.98×105J/kg,
Ithani elingu-1 le-aluminium lishisiswe lisuka ku-(25°C) liye ku-660°C, bese liyancibilika. Kunezingxenye ezimbili zokumunca ukushisa, ingxenye eyodwa ukumunca ukushisa ngokufudumeza, kanti enye ingxenye ukushisa kokushintsha kwesigaba.
Heating endothermic Q1=880×1000×(660-25)J=558800KJ
Isigaba sokushintsha ukushisa Q2=1000×3.98×105=398000KJ
Ukushisa okuphelele=558800+398000=956800KJ
Ukushisa nge-kilowatt ngehora ngu-3600KJ, futhi ukusebenza kahle kokushisisa kuvame ukuba ngu-90%.
956800÷3600÷90%=295.31
Ngakho-ke, kuthatha cishe u-295 kWh ukuncibilikisa ithani elingu-1 le-aluminium, okungenzeka ukuthi alinembile kakhulu. Ngethemba ukuthi ngingakunikeza ireferensi.