炉の材料
入れ物(炉)の材料 鉄板、断熱材(レンガ、セラミックファイバーなど) |
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入れ物の内側の状態 | ||||||
(1) 温度:普通は室温よりも高い | ||||||
●温度を上げる
●温度を下げる
|
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(2) ガス(雰囲気という):空気と違う場合が多い | ||||||
|
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(3) 圧力:空気の侵入を防ぐため大気圧よりも若干たかくする。 | ||||||
|
||||||
【豆知識】酸化と還元 | ||||||
|
炉の材料
入れ物(炉)の材料 鉄板、断熱材(レンガ、セラミックファイバーなど) |
||||||
|
||||||
入れ物の内側の状態 | ||||||
(1) 温度:普通は室温よりも高い | ||||||
●温度を上げる
●温度を下げる
|
||||||
(2) ガス(雰囲気という):空気と違う場合が多い | ||||||
|
||||||
(3) 圧力:空気の侵入を防ぐため大気圧よりも若干たかくする。 | ||||||
|
||||||
【豆知識】酸化と還元 | ||||||
|
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