| 标准号StandardNo. | 中文标准名称Standard Title inChinese | 英文标准名称Standard Title inEnglish | 状态 State | 备注 Remark |
| GB/T23905-2009 | 无损检测超声检测用试块 | Non-destructivetesting - Blocks for ultrasonic testing | 现行 | 2009-12-01实施 |
本标准规定了超声检测用试块（简称超声试块）的分类、技术要求和检验方法。本标准适用于超声试块的型式检验和出厂检验。本标准也可作为用户订货的验收依据。本标准适用于钢质试块，其他材料试块可参照使用。
This standard specifies the classification, technicalrequirements and test methods of ultrasonic testing blocks (orultrasonic blocks). This standard is applicable to Type inspectionand Ex-factory inspection of ultrasonic blocks.This standard mayalso be used as the acceptance criteria for in client orders. Thisstandard is applicable to steel blocks.Other material blocks mayrefer to use.
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