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2、 refractory bricks 1 . 2 . . ( ) . KS Q 5002, 1: 3 , . 1 AB 20, 0.5 mm . :mm 1 4 . 5 , 2 , . 3 , KS L 3112:2010 2 . . 2 3 6 W a (%) , KS Q 5002 . 100 a l h W l : (mm) h : (mm) 7 , , . , 0.5 mm . 153787 1 92 3(13) (02)26240114 (02)262401489 http:/ KS L 3112 :2010 KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS Method of measuring warpage of refractory bricks ICS 81.080 Korean Agency for Technology and Standards http:/www.kats.go.kr