How to distinguish between true and false security mesh screen?

High-quality security mesh screen generally uses non-magnetic 304 material. So how can the material of 304 be used to determine the true and false?

Maishi, the industry that produces security mesh screen, tells everyone how to detect the true and false of security mesh screen.

1. Use an angle grinder to polish and view. The material of 201 has a higher carbon content than 304. The grinding is a spark of 201 material and is scattered. The 304 material spark is scattered and less.

2. Potion test: scrape the outer skin of security mesh screen, buy 304 stainless steel test syrup, drop on stainless

How to distinguish between true and false security mesh screen?

steel wire, according to the degree of discoloration test, 304 generally does not change color, 201 is red or red.

3, take a sample to the local quality supervision bureau to test the content of nickel and chromium.

4. The element content is measured by a spectrometer, and the nickel content of 304 is 8% or more.

How to judge whether it is a good security mesh screen. Observe the appearance and shape of the holes, color, and the like. The high-quality security mesh screen is evenly sprayed, and there will be no problems such as blocking holes, leaking sprays, and inconsistent color of the overall mesh surface.