1、 KSKSKSKS SKSKSKS KSKSKS SKSKS KSKS SKS KS 2003 5 19 KS D ISO 7539 4 4:1 KS D ISO 7539 4: 2003 D ISO 7539 4: 2003 ( ) ( ) NS ( ) ( ) : : 2003 5 19 03 509 : : ( ) ( 02 509 7358) . 7 5 , . ICS 77.060 KS D ISO 4:1 7539 4: 2003Corrosion of metals and alloysStress corrosion testing Part 4:Preparation and
2、 use of uniaxially loaded tension specimens 1989 1 ISO 7539 4 Corrosion of metals and alloys Stress corrosion testing Part 4: Preparation and use of uniaxially loaded tension specimens , . 1. 1.1 1 , . “ ” . 1.2 , , , , , . 1.3 1 , , . 2. . . KS D ISO 7539 1 1: 3. KS D ISO 7539 1 . 4. 4.1 7. , , . 4
3、.2 . . 4.3 , 1 . . 4.4 . . 5. D ISO 7539 4: 2003 2 5.1 5.1.1 , , , , . 5.1.2 . 5.1.3 . 3 , , . KT (ISO 7539 6 ). 5.1.4 . 5.1.5 , . 5.1.6 , , , , . , . 5.1.7 , . 5.1.8 . , . 5.1.9 . . 5.1.10 , , . , , , 10 mm, 3.0 mm . 5.2 5.2.1 , . , , . . , 1 m(root mean square) . 5.2.2 . , , . 5.2.3 , . D ISO 7539
4、 4: 2003 3 5.2.4 . 5.2.5 . 5.2.6 KS D ISO 7539 1 . 6. 6.1 , . , . 6.2 , . 6.3 , . a) . b) , . c) , , , . 6.4 . , . , . 6.5 . . , . 6.6 2 (threshold stress) . 1/2 , (前 ) , KS D ISO 7539 1 . 7. 7.1 , . , , . , . D ISO 7539 4: 2003 4 7.2 . , . 7.3 . , . 7.4 . , . 7.5 . . 8. . a) , , b) , , c) d) e) , ,
5、 , 4: 1 2003 6 13 135 513 701 7 (02)6009 4567 (02)6009 4888 4889 http:/standard.ksa.or.kr 607 822 1 11( 10 ) (051)557 1239 702 012 2 1741( 3 ) (053)384 1562 4 402 714 989 1( 11 ) (032)420 0120 3 442 270 111 8( 9 ) (031)259 7000 9 200 041 1 9( 4 ) (033)252 9423, 254 9423 361 802 1508 1( 6 ) (043)236
6、2451 3 305 343 23 14( 5 ) (042)864 2301 3 561 841 1 337 2( 7 ) (063)214 2235 7 506 301 621 15( 5 ) (062)953 1435 7 641 740 7 4( 501 ) (055)266 4744 6 683 804 758 2( 2 ) (052)289 6601 3 425 852 773 9( 4 ) (031)492 5780, 8451 2 730 350 92 30( 8 ) (054)473 6954 480 848 2 487 6( 3 ) (031)829 8182 4 KOREAN STANDARDS ASSOCIATION KSKSKS SKSKS KSKS SKS KSKS SKSKS KSKSKS KS D ISO 7539 4: 2003 Corrosion of metals and alloys Stress corrosion testing Part 4: Preparation and use of uniaxially loaded tension specimens ICS 77.060