Unverified90% confidenceDecision RuleTime unknown
搪瓷马克杯（珐琅涂层）在明火或炭火上可直接加热煮水/热牛奶，但内壁一旦磕出缺口露出底层铁基，会迅速生锈，出现掉瓷即应停止用于饮用
1
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90%
Confidence
Long-term
Relevance
-
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Unverified容器材质选厚壁玻璃或陶瓷，避免薄壁玻璃因熔池高温炸裂；燃烧至底部剩余约1cm蜡时应停止，防止容器过热开裂81% similarUnverified搪瓷餐盘（钢胎搪瓷）耐高温可直接上火加热，但边缘磕碰后瓷层脱落会露出铁胎导致生锈，检查边缘和底部瓷层是否均匀无气泡是关键80% similarUnverified珐琅涂层为玻璃质，忌骤冷骤热（空烧后加冷水易崩瓷）与金属铲刮擦；无涂层生铁锅可用钢丝球但需及时烘干上油防锈80% similarUnverified容器颜值高的磨砂玻璃/水泥杯往往壁厚导热差，需搭配更长燃烧时间才能全池熔化；金属容器则导热过快易烫手，DIY自用优先选耐热玻璃杯（壁厚2-3mm）80% similarUnverified搪瓷（珐琅）餐具外观复古耐高温可直接明火加热，但碰撞掉瓷后露出的铁基体会生锈，且掉瓷处不宜继续盛食，颠簸运输的重装露营慎选80% similar
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