1、 ICS 77.040.20 H 26 GB/T 5777-1996(eqv ISO 9303 1989)Seamless steel pipe and tubing Methods for ultrasonic testing GB 4163-84 GB 5777-86 1996-09-27 1997-03-01 ISO 9303 1989(E)()GB 4163 84 GB 5777 86 1.2.ISO 9303 GB 4163 7%8%15%12.5%GB 5777 3%15%12%12.5%3.ISO 9303 1997 3 1 GB 4163 84 GB 5777 86 A 198
2、6 1 ISO()(ISO)ISO ISO ISO(IEC)ISO ISO 75%ISO 9303 ISO TCl7 A 1 6mm 0.2 0.2 A 12 YB 4082 92 ZB Y230 84 A 3 4 4.1()200mm 4.2 4.3 4.4 5 5.1 5.2 25.3 5.4 5.4.1 V(1 2)V 60 5.4.2 200 mm()3 12 mm 25 mm 200 mm()3 5.4.3 1 1 3 1 h t 2 1.5 mm 50 mm 6 6.1)3.2 1.2 1 3.Omm 5.4.4 6.1.1(ZB Y230 926.h/t mm%mm mm 0.0
3、7 10%5 0.3 0.07 10%7 0.5 0.20 15%20 40 2.0 0.15 10%10 25 0.5 0.40 15%20 40 2.0 C10 10 0.40 15%20 40 2.0 C3 3 C5 5 C8 8 C12 12.5 0.40 15%20 1.5mm 40 2.0 6.1.3 6.2 6.3 200mm 6.2.1 2.5MHz 10 MHz 25 mm 20mm 12mm.6.2.2 46.4 6.5 7 7.1 7.2 8 8.1 8.1.1 8.1.2 8.1.3 8.2 8.2.1 YB 4082 8.2.2 8.3 8.3.1 8.2.1 8.3.2 8.4 8.4.1 5 4h 8.4.2 9 9.1 9.2 9.3 a)b)c)d)e)10()a)b)c)d)e)A()0.2 0.2 A1 A2 A1 O.2 0.25 A1 6 A1 O.200 O.201 0.210 O.211 0.222 O.223 0.235 O.236 0.250 1.0 1.6 1.9 2.2 2.5 A2 0.2 0.3(A1)A1 TR L S A1 7
