Unverified88% confidenceCautionTime unknown
双层真空钛杯保温性能好但不能直接明火加热（真空夹层受热变形），需要边煮边喝选单层钛杯，只保温不加热选双层
1
Sources
88%
Confidence
Long-term
Relevance
-
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Unverified双层玻璃杯利用中间真空/空气隔热层实现隔热不烫手，但不可放微波炉加热且骤冷骤热易夹层开裂；只适合泡茶、冷饮和温水91% similarUnverified双壁钛杯保温效果有限，因夹层非真空只是空气隔热，保温性远不如真空不锈钢保温杯，且双壁杯不能直接架火加热(夹层空气受热膨胀有风险)91% similarUnverified单壁钛杯导热极快，倒入沸水后杯壁烫嘴无法直接饮用，若要保温或喝热饮需选双壁钛杯；单壁钛杯的优势是可直接架火加热煮水85% similarUnverified双层真空杯严禁直接放明火或电磁炉加热，夹层受热会导致鼓胀甚至爆裂，只能盛装已烧开的液体保温84% similarPartially Verified单壁钛结构无保温能力，热饮会迅速散热、杯壁导热烫手，需要保温功能的场景不适合此杯83% similar
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