1、KS F 4708KSKSKSKS SKSKSKS KSKSKS SKSKS KSKS SKS KS KS F 4708 : 2002 (2007 ) 2002 9 30 http:/www.kats.go.kr : ( ) ( ) ()ANC () ( ) : (http:/www.standard.go.kr) : : 1972 12 30 : 1997 9 30 : 2007 9 7 2007-0599 : ( 02-509-7290) . (http:/www.kats.go.kr ) 7 5 , . ICS 91.120.10 KS F 4708: 2002(2007 ) Basic
2、 magnesium carbonate heat insulating material 1. , . 2. . . KS L 9016 3. 3.1 , . 3.2 . 1 2 3.3 1 . 1 (g/cm3) ( ) (%) (%) (W/m K) ( 705 ) (%) (%) (N/cm2) 1 0.28 6.0102 5 0.072 87 8 7.8 2 0.35 4.0102 5 0.081 87 8 7.8 3.4 250 . 4. 4.1 . . 4.2 2 . F 4708: 2002 2 2 : mm 25 2 1 150, 300 2 1 600 5 2 50 2 1
3、 150, 300 2 1 600, 800, 1 000 5 2 4.3 ( ), , , 3 . 3 : mm A 15 20 25 32 40 50 65 80 90 100 125 150 200 250 300 B 1 1 1 2 2 3 3 4 5 6 8 10 12 22 27 34 43 49 61 76 89 102 114 140 165 216 267 319 2 0 2 0 2 0 20 20 20 20 20 20 20 20 2 0 2 0 3 0 30 20 25 40 20 25 40 20 25 40 20254020254050254050254050254
4、0506525405065254050652540506525 40 50 65 40 50 65 75 40 50 65 75 40506575 500 600, 800, 1 000 5 2 4.4 12+mm . 4.5 4 . 4 (N/cm2) (g /cm3) (W/m K) ( 705 ) (%) (%) 0.22 0.064 87 8 19.6 9.8 4.6 250 . ( ) . 5. 5.1 105 50 g 88 m ( ) , 10 40 214321412121F 4708: 2002 3 , (Wa) (Wb) . (%) 100baWW 0.1 g . 5.2
5、20 g 105 2 , (Wa) (Wb) . (%) 100babWWW 0.1 g . 5.3 50 g 10 % ( ). ( ) (Wa) 297 m (Wb) , (Wc) . (%) 100cacWWW (%) 100cbWW , 0.1 g . 5.4 a) 80 % 25 mm, 250250 mm , 105 (W) (V) . (g/cm3)VW (V) , 3 . 0.1 mm, 1 mm, 1 g . b) , 75 mm, 250 mm , 105 (W) (V) . (g/cm3)VW (V) , 3 . 0.1 mm, 1 mm, 1 g . c) 300 mm
6、 (W) (V) , . (g/cm3)VW (V) 3 . . , , 0.1 mm, 1 mm, F 4708: 2002 4 1 g . 5.5 a) 200200 mm, 20 25 mm 5.4 a) KS L 9016 . . b) , . 1 . 0.5 mm . 0.1 mm . 1 )2)(2ln12112nrLrrQ+= Q (kcal / h) = A V 0.86 : (W/m K) A : (A) V : (V) L : (m) r1: (m) r2: (m) 1: ( ) 2: ( )( ) ln : n : 2 . c) . A: B: C:F 4708: 200
7、2 5 2 n 5.6 a) 1) 5.4 a) 75 mm, 25 mm, 250 mm 3 , . 0.1 mm, 1 mm, 0.98 N . 3 . 2) 75 mm, 250 mm 3 , . 3 K223bhWl K : (N/cm2) W: (N) l: (cm) b: (cm) h: (cm) s: (m) : cmF 4708: 2002 6 0.1 mm, 1 mm, 0.98 N . 3 . 3) 500 mm 4 , . 4 lWleK42= )(3)(4222rRrRrRe+=rRrRrRrRl+=)(283.0)(8109.02244 K : (N/cm2) W:
8、(N) l: (cm) R: (cm) r: (cm) , 0.1 mm, 1 mm, 0.98(N) . , 3 . 75 mm, 25 mm, 250 mm . b) 1 1 . c) . 6. 1 500 kg 1 , 1 000 1 . 3 . 3 1 . 1 . : cmF 4708: 2002 7 7. . a) b) c) 135513 7017 (02)60094867 (02)600948878 http:/ KS F 4708 : 2002 KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS Basic magnesium carbonate heat insulating material ICS 91.120.10 Korean Agency for Technology and Standards http:/www.kats.go.kr
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