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本标准适用于横截面厚度大于或等于13mm 的钛及钛合金加工产品的超声波探伤。1 一般要求1.1 目的主要用于探测内部缺陷,如裂纹、气孔、疏松及其它暴露或未暴露到表面的组织上的不连续性。1.2 方法类别本标准规定采用纵波脉冲反射法进行超声波探
This standard applies to the cross-sectional thickness greater than or equal to 13mm of titanium and titanium alloy products ultrasonic testing. 1 General requirements 1.1 Purpose Mainly used to detect internal defects such as cracks, pores, looseness and other discontinuities in the tissues exposed or not exposed to the surface. 1.2 Method Category This standard specifies the use of longitudinal wave pulse reflection method for ultrasonic exploration