KS M ISO 27727-2009 Rubber vulcanized－Measurement of fatigue crack growth rate《硫化橡胶 疲劳裂缝扩展率的测量》.pdf

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4、. , . (L) 200 mm , (ho) 20 mm . (L/ho) 10 . (to) 2 mm , (t) 5 mm . 6.2 3 . KS M ISO 27727:2009 4 2 6.3 , (KS M ISO 23529 ). , 16 . , 4 , . , 3 . , 2 . 6.4 . 3 . , (KS M ISO 23529 ). 6.5 . 3 . 30 mm . 7 7.1 KS M ISO 23529 . , KS M ISO 23529 . tot L h0KS M ISO 27727:2009 5 7.2 1 Hz 10 Hz , . , . 7.3 2

5、00 % . ( 7.4 ). 7.4 , (PR) . 8 8.1 (W) , - . , 3 a) . - 3 b) . 3 . 8.2 , (T) . ohWT = ho . a) - b) - 3 (W) KS M ISO 27727:2009 6 8.3 . 3 . (c) (n) CCD , 10 5 m . . (dc/dn) . (N351) SBR 40 , 35 %, 1 Hz 4 . 3 . 4 9 , (T) (dc/dn) log-log . 3 . power law . Tnc =d/d 4) 4) 2 6 , .y (7.4910 6)x (6.8410 4)

6、dc/dn nc(m) KS M ISO 27727:2009 7 . 40 1Hz (N351) SBR 5 . 5 (dc/dn) (T) 10 . 11 . a) 1) 2) 3) b) ： (KS M ISO 27727) c) 1) 2) 3) 4) , 5) dc/dn T 3 4 5 6 7 82.9 3.1 3.3 3.5 3.7 logT(J/m2) log dc/dn(m/cycle) KS M ISO 27727:2009 8 6) d) 1) 2) c vs. n, (dc/dn) 3) 9. 4) 5) e) KS M ISO 27727:2009 9 1 ELLUL

7、, MARIA D., “Mechanical Fatigue” in Engineering with Rubber How to Design Rubber Components, edited by Alan N. Gent, 2nd ed. (2001), Hanser Gardner, Cincinatti, Chap. 6, pp. 137-176 2 KAANG, S., et al., A test method to measure fatigue crack growth rate of rubbery materials, Polymer Testing, 25 (2006), pp. 347-352 135513 7017 (02)60094114 (02)600948878 http:/ KS M ISO 27727:2009 KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS Rubber, vulcanizedMeasurement of fatigue crack growth rate ICS 83.060 Korean Agency for Technology and Standards http:/www.kats.go.kr