We understand that the current stainless steel pet cages on the market price difference is very large, many consumers will ask the same stainless steel pet cages, why some are cheap and some stainless steel pet cages will be much more expensive? In fact, stainless steel material difference is very big, we usually say that stainless steel is a general term, common stainless steel have 201,202,301,304,304 high temperature, acid, alkali corrosion relatively strong, in the same environment, using 201 and 202 series of stainless steel pet cage destruction rate is 10 to 100 times 304 stainless steel. If so, how do we detect stainless steel pet cages stuff?
Simply put, we can use stainless steel measuring syrup its detection, there is a universal stainless steel detection syrup, just use a dry cloth or paper towel to dry pet cage surface, then a drop of test solution, and then observe its color change point after the liquid time to strict control.
(1) 301 stainless steel pet cage, drops in 30 seconds to become pink.
(2) 304 stainless steel pet cage, slowly becomes light gray droplets in more than 50 seconds.
(3) 201 stainless steel pet cage, droplets instantly (1 s) into brown;
(4) 202 stainless steel pet cage, droplets of about 15 seconds into brownish red