KS L 3304-2012 Testing method for specific gravity and true porosity of insulating fire bricks《绝热耐火砖比重和真气孔率测定方法》.pdf

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1、 KSKSKSKSKSKSKSK KSKSKS KSKSK KSKS KSK KS KS L 3304 KS L 3304:2012(MOD ISO 5016:1997) 2012 11 30 http:/www.kats.go.krKS L 3304:2012 : ( ) ( ) () () KCC ( ) : (http:/www.standard.go.kr) : :1964 7 4 :2012 11 30 2012-0661 : : ( 02-509-7270) (http:/www.kats.go.kr). 10 5 , . KS L 3304:2012 i ii 1 1 2 1 3

2、 .1 4 2 5 2 6 2 7 3 A .4 KS L 3304:2012 ii 1997 2 ISO 5016, Shaped insulating refractory products Determination of bulk density and true porosity , A ISO 5016 . KS L 3304:2012 (MOD ISO 5016:1997) Testing method for specific gravity and true porosity of insulating fire bricks 1 . a) b) c) 2 . . ( ) .

3、 KS A 5101 1, 1: KS L 3111, KS Q 5002, 1: 3 3.1 (1105) C . 3.2 1 mm . 3.3 1 g , 0.1 mg . 3.4 50 mL . KS L 3304:2012 2 4 4.1 , . . a) , . b) . c) 5 . 4.2 , KS A 5101 1 6.73 mm 4 250 g . 300 m 4 30 g . 2 . 5 5.1 (1105) C 1) 1 g . , . KS L 3111 . 5.2 5.1 , 8 g 10 g 50 mL 0.1 mg . , , . 0.1 mg . 6 6.1 D

4、b , KS Q 5002 . 1) 1 g . KS L 3304:2012 3 VMD =b M: (g) V: (cm3) 6.2 Dt , KS Q 5002 . )()(2311tPPPPPPD= P: (g) P1: (g) P2: (g) P3: (g) 6.3 (%) Pt , KS Q 5002 . 1001tbt=DDP Db: Dt: 7 5 , 2 . , KS Q 5002 , . KS L 3304:2012 4 A 1997 2 ISO 5016, Shaped insulating refractory productsDetermination of bulk

5、 density and true porosity , . A.1 (bulk) . . A.2 . . ( ) . ISO 5017: 1997, Dense shaped refractory products Determination of bulk density, apparent porosity and true porosity ISO 5018: 1983, Refractory materials Determination of true density A.3 . A.3.1 (b) ( .) A.3.2 (Vb) , . ( ) . A.3.3 (t) A.3.4

6、 KS L 3304:2012 5 A.3.5 ISO 5017 . . A.3.6 ISO 5017 A.3.7 (t) A.3.8 45 %(v/v) A.4 . ISO 5018 , . . . . A.5 A.5.1 0.5 mm , 0.5 mm A.5.2 (1105) C . A.5.3 0.1 g . A.5.4 KS L 3304:2012 6 A.6 A.6.1 ( , , , ) . A.6.2 , . . A.6.3 . 500 cm3, 50 mm . . 1.0 mm , . A.6.4 , A.6.3 . A.7 A.7.1 l, b d 0.5 mm . . A

7、.7.2 (A.5.2) , (A.5.4) 0.1 g . A.7.3 , 2 0.1 % , , . A.7.4 ISO 5018 . A.8 A.8.1 Vb cm3 . Vb lbd l, b d cm . A.8.2 b g/cm3 . bbVm= m: (g) Vb: (cm3) A.8.3 g/cm3 kg/cm3 3 . KS L 3304:2012 7 A.8.4 t % . %100tbtt= t: ISO 5018 (: g/cm3) b: (: g/cm3) A.8.5 0.1 % . A.9 . a) b) c) , ISO 5016:1997 d) ( ) e) f) 153787 1 92 3(13) (02)26240114 (02)262401489 http:/ Korean Agency for Technology and Standards http:/www.kats.go.kr KS L 3304:2012 (MOD ISO 5016:1997)KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS Testing method for specific gravity and true porosity of insulating fire bricks ICS 81.080

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