Patent
Time of flight diffraction (TOFD) scanning rack and TOFD detection device
TLDR
In this article, the utility model discloses a time of flight diffraction (TOFD) scanning rack and a TOFD detection device, which consists of a first scanning rod and a second scanning rod which is rotationally connected with the first scanning rods through a connecting piece, so that the TOFD scanning rack can change the angle according to the needs.Abstract:
The embodiment of the utility model discloses a time of flight diffraction (TOFD) scanning rack and a TOFD detection device The TOFD scanning rack comprises a first scanning rod, and a second scanning rod which is rotationally connected with the first scanning rod through a connecting piece By adoption of the technical means that the TOFD scanning rack consists of the first scanning rod and the second scanning rod which is rotationally connected with the first scanning rod through the connecting piece, so that the TOFD scanning rack can change the angle according to the needs, a special workpiece can be detected, the detection range of a TOFD is greatly widened, and the production output is improvedread more
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Patent
TOFD (time of fight diffraction) detection method and TOFD detection system for docking ring welding seams of cylinder
TL;DR: In this article, a TOFD detection method for docking ring welding seams of a cylinder is presented, where the detection method comprises the following steps: dividing the cylinder into a first to be-detected area, a second to-be-detectable area and a third to-detective area in the thickness direction of each welding seam according to the characteristics of the welding seams, and continuously and stably moving each probe pair along the axis of each weld seam, repeatedly executing the previous step, performing D scanning on each detecting area in a circle of the circumferential
Patent
Scanning rack used in ultrasonic diffraction time difference method
Han Teng,Yang Wenfeng,Chen Junping,Feng Zhiwen,Liu Jianping,Ji Changguo,Liu Chang,Si Xingzhong +7 more
TL;DR: In this paper, the authors provided a scanning rack used in an ultrasonic diffraction time difference method, which consists of a main rack strip and two probe rack strips, where two ends of the main rack strips are both provided with a first buckling part, one end of each probe rack strip is provided with another buckling parts, the other end of probe rack stripping part, and the second part of probe fixing part is tightly buckled and cooperated with the first part.