tinh chat cua vat lieu chiu lua cach nhiet

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tinh chat cua vat lieu chiu lua cach nhiet
...do chiu lua: tuy vao tung loai gach ma do chiu lua khac nha:, samot, cao lanh nhe dinat nhe 1670c
...khoi luong rieng thuong la1.3g/cm3
...suc co phu thuong la 1250c
...cuong dom nen: nhu samot 1-4.5 cao lanh 3.5 dinat 3.5
...do dan nhiet o 600c: samot 0,23-0,7, cao lanh dinat 0,7
...nhiet do su dung:samot 1150-1400c, cao lanh nhe 1400, dinat 1550

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