Welding point of steel material, deep-gold detection report

Sample test purposes: Welding point sanctuaries, air hole defects, welding size, etc.

Sample images, embedded as follows:

The polished image is as follows: no-grade tortilla grinder FYP-2

Embedded: Thermal embedding

Expendable materials: 3 grindings (bold, medium, fine)

Polluting: Plutonium PV/Silver 1

Corrosion: 4% gold phase-erosion

Observation: Three-Direct Video Measurement System FY-MMD-3TS

The results are as follows:

Figure I

Figure II

Figure III

Figure IV

The following is a list of the users of the video: