The difference between N and FN in the coating thickness gauge

Publish Time: 2019-06-24     Origin: Site

The electronic coating thickness gauge is an economical and practical portable measuring instrument that can measure coating thickness quickly without damage and precision. It can be used in the laboratory or on the engineering site. It is widely used in manufacturing and metal. Processing industry, chemical industry, commodity inspection and other testing fields,it is a professional instrument for material protection.


A plating paint thickness measurement gauge is an X-ray that is irradiated onto a sample by the intensity of a second X-ray reflected from the sample.The thickness of the metal film such as the plating layer is measured, and since the sample is not in contact with the sample and the X-rays irradiated on the sample are only about 45-75 W, the sample is not damaged. At the same time, the measurement can also be completed in 10 seconds to a few minutes.


F stands for ferrous ferromagnetic matrix,The F-type coating thickness gauge uses the principle of electromagnetic induction to measure non-ferromagnetic coatings and coatings on ferromagnetic metal substrates such as steel, iron, etc., such as: paint, powder, plastic, rubber, synthetic materials, phosphating layer , chromium, zinc, lead, aluminum, tin, cadmium, porcelain, antimony, oxide layer, etc.


N stands for Non-ferrous non-ferromagnetic substrate, N-type coating thickness gauge adopts eddy current principle;magnetic induction paint coating thickness is to measure enthalpy, rubber, paint, plastic layer, etc. on copper, aluminum, zinc, tin and other substrates by eddy current sensor.


Feedback

What’s the detection methods for coating thickness measurement(2)

ultrasonic thickness gauge and coating thickness gauge

Coating thickness gauge for automotive car body thickness inspection

precautionary methods of measurement errors on the ultrasonic thickness gauge

Regulations of using plating thickness gauges