HJC40 type weld inspection ruler

This product mainly consists of four parts: main ruler, height ruler, undercut depth ruler, and multi-purpose ruler. It is a welding inspection ruler used to detect various groove angles, heights, widths, gaps, and undercut depths of welded parts. Suitable for measuring and inspecting boilers, bridges, shipbuilding, pressure vessels, and oil field pipelines. It is also suitable for measuring parts with high welding quality requirements. This product is made of stainless steel material, with a reasonable structure, beautiful appearance, convenient use, and wide measurement range.

Main technical parameters:
The purpose, measurement range, and technical parameters of the welding inspection ruler are shown in the table below
Measurement project scope indication tolerance
Height plane height 0.2
Corner weld height 0-12 0.2
Fillet weld thickness 0-15 0.2
Width 0-40 0.3
Weld seam undercut depth 0-5 0.1
Welding groove angle ≤ 150 ° 30 ′
Gap size 0.5-5 0.1