KS M ISO 13480-2012 Polyethylene pipes－Resistance to slow crack growth－Cone test method《聚乙烯管 内低速均热增长性评估方法 coen测试》.pdf

1、 KSKSKSKSKSKSKSK KSKSKS KSKSK KSKS KSK KS KS M ISO 13480 (Cone) KS M ISO 13480:2012 2012 12 13 http:/www.kats.go.krKS M ISO 13480:2012 : ( ) ( ) ()SK ( ) : (http:/www.standard.go.kr) ： ：2012 12 13 2012-0701 ： ： ( 02-509-7270) (http:/www.kats.go.kr). 10 5 , . KS M ISO 13480:2012 i ii 1 1 2 1 3 1 4 1

2、4.1 1 5 2 5.1 .2 5.2 (cone)2 5.3 .2 5.4 (notching device)2 6 3 7 .4 7.1 4 7.2 4 7.3 (cutting of the notch)5 7.4 5 7.5 .5 8 .5 9 .6 A( ) .7 KS M ISO 13480:2012 ii 1997 1 ISO 13480, Polyethylene pipes Resistance to slow crack growth Cone test method , . KS M ISO 13480:2012 (Cone) Polyethylene pipes Re

3、sistance to slow crack growth Cone test method 1 (cone) (notch) , , . 2 . . ( ) . KS M ISO 3126, KS M ISO 13479, ( ) 3 ( ) . , (801) . . 5 mm . 5 mm , KS M ISO 13479 . 4 4.1 11 nonyl-phenoxy(ethyleneoxy)ethanol neutral type . n 11 . KS M ISO 13480:2012 2 5 % , . 80 100 . 5 5.1 , . , . (stirring) . 5

4、.2 (cone) , ( 1 ). (10.2) mm, (201) mm, (20.2) mm (e) . . D 1.12 (0.1 mm) H 40 mm D, D/2(1 mm) R 40 mm 4 , 40 mm(2 mm) . ( 2) 5.3 . , . 5.4 (notching device) (notch) ( 2). (jig) . 20 . 10 mm/min . KS M ISO 13480:2012 3 1 (cone) 6 40 mm 100 mm 105 mm 3 , 40 mm 150 mm 155 mm 3 . (D1) 30 mm . D ReH H A

5、0A1KS M ISO 13480:2012 4 2 (notching device) 7 7.1 . , (10050) mm/min . (D2) 30 mm . 10 . 7.2 ( %). 100Strain112=DDD A0KS M ISO 13480:2012 5 7.3 (cutting of the notch) , 2 (101) mm . . . A00.5 mm . , (jig) . 10 mm/min . 7.4 , (801) . , , . . 7.5 24 0.5 mm , 3 . , . 7 3 , , . 8 3 (Ai A0) . (v mm/24 h

6、) . , . KS M ISO 13480:2012 6 3 9 . a) ( , , ) b) c) (D1), , d) (D2) (strain) e) (A0) 24 (Ai) f) g) h) 3 (v mm/24 h) i) 3 KS M ISO 13480:2012 7 A ( ) , , . 10 mm/day 4.1 . . ( Arkopal N110 .) . (Cone) 153787 1 145 3(16) (02)26240114 (02)26240148 http:/ Korean Agency for Technology and Standards http:/www.kats.go.kr KS M ISO 13480:2012 KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS Polyethylene pipes Resistance to slow crack growth Cone test method ICS 23.040.20