Non Destructive Spot Weld Testing Equipment

Figures 3 and 4 show typical signals that are captured for a good and defective spot welds.

Non destructive spot weld testing equipment. Greatly reduces preparation time of weld test specimens prior to bend testing. Visual inspection is a non destructive testing ndt weld quality testing process where a weld is examined with the eye to determine surface discontinuities. In addition to the waveform the screen indicates the number of the spot tested in the part top right corner of the display the detected thickness of the tested structure overall thickness if the weld is good top plate thickness in the extreme of no weld and various other parameters of the. Face root side bends and sub size specimens.

After all those of us who are certified welders or work at a place that needs to certify welding procedures have at one time or another heard about a bend test or a charpy v notch test. For this purpose a lot of ndt techniques and a variety of weld testing equipment have been created. Spot weld equipment we offer a complete performance package for spot weld inspections with state of the art ultrasonic technology and application software. This involves driving a chisel between spots or around a spot weld until the material deforms but without tearing so that examination of the crevice reveals the apparent size of the weld.

At test equipment distributors ted we are the leading provider of nondestructive testing ndt equipment accessories supplies service and repair since 1971 test equipment distributors has partnered with nondestructive testing ndt professionals in diverse industries throughout the world. W e all have probably heard about destructive testing in welding. Non destructive testing ndt is the main inspection method for welded joints since it allows maintaining the integrity and performance of a product being tested. Single holding fixture accommodates complete range of test straps.

It is the most common method of weld quality testing. Inexpensive usually only labor expense low cost equipment. Advantages of nondestructive weld quality testing. Intelligent dialog probes whose data is automatically recognized and loaded ensure 100 percent documentation and increased test reliability in spot weld inspections.

Volumetric and surface inspection to verify the health of a new or in service weld and examining for defects and conformance as part of a. Reduces cost by eliminating grinders consumables barricades and electrical consumption. A stuck weld non fused should break under this test.