GB/T 34370.5-2017 Translated English of Chinese Standard. (GBT 34370.5-2017, GB/T34370.5-2017, GBT34370.5-2017): Nondestructive testing of amusement equipment - Part 5: Ultrasonic testinghttps://www.chinesestandard.net, 5 mar 2019 - 131 pagine This part of GB/T 34370 specifies the requirements for ultrasonic testing methods, quality grading, ultrasonic thickness measurement methods for amusement equipment. This part applies to ultrasonic testing of metal raw materials, parts, welded joints for amusement equipment, as well as ultrasonic testing of metal parts and welded joints for use in amusement equipment. |
Sommario
| 4 | |
Preparation before testing | 18 |
Ultrasonic testing of welded joint of amusement equipment | 41 |
Ultrasonic testing of inuse amusement equipment | 69 |
Normative Lateralwave testing of steel forgings for amusement | 83 |
Informative Method for adjusting the bottomwave of workpiece | 85 |
Appendix H Normative Ultrasonic testing of austenitic stainlesssteel butt | 100 |
Normative Determination of flaw height by 6 dB method | 125 |
Parole e frasi comuni
adjust amusement equipment angle beam probe Appendix array ultrasonic testing artificial reflector austenitic base-metal basic sensitivity bottom-surface boundary range butt-welded joints calibration carried out according cast iron circumferential control test block coupling loss CSK-III dB method decibels distance-amplitude curve double-crystal straight probe dynamic waveform echo amplitude electronic scanning evaluation line flat-bottom hole flaw height flaw’s full-scale GB/T groove indicated length JB/T lateral flaws move the probe nominal frequency Non-destructive testing outer diameter phased array ultrasonic position probe to carry quality grading quantitation line radius of curvature reflected wave reflected wave’s amplitude refraction angle K-value rejection line Scanning method scanning sensitivity Scope of application sector scanning selection shown in Figure single flaw single-face sound beam sound path standard test block steel plate steel tube T-welded Table tested workpiece testing personnel testing surface thickness measurement type-A pulse ultrasonic detector ultrasonic testing method wall thickness waveform mode welded joint width zone