-
Categories
-
Pharmaceutical Intermediates
-
Active Pharmaceutical Ingredients
-
Food Additives
- Industrial Coatings
- Agrochemicals
- Dyes and Pigments
- Surfactant
- Flavors and Fragrances
- Chemical Reagents
- Catalyst and Auxiliary
- Natural Products
- Inorganic Chemistry
-
Organic Chemistry
-
Biochemical Engineering
- Analytical Chemistry
-
Cosmetic Ingredient
- Water Treatment Chemical
-
Pharmaceutical Intermediates
Promotion
ECHEMI Mall
Wholesale
Weekly Price
Exhibition
News
-
Trade Service
The material of the vibrating screen is different, and the price is different.
The following is a detailed introduction of several stainless steel materials and the difference method by Jinjiashun Machinery
.
I hope that customers can have a full understanding of the material of stainless steel vibrating screen
.
1.
Detailed explanation of common stainless steel models such as 201, 304, and 316
.
1.
201 stainless steel, which is of poor quality, is similar to ordinary steel, and basically has no anti-rust function
.
201 stainless steel is low in price due to its general quality
.
2.
The general model of 304 stainless steel, that is, 18/8 stainless steel, 304 stainless steel is widely used, stainless and heat-resistant, suitable for medical vibrating screen, food vibrating screen, chemical vibrating screen,
etc.
3.
316 stainless steel is the second most widely used steel after 304 stainless steel.
It is mainly used in vibrating screening equipment in the strong acid and alkali industry.
316 stainless steel is added with molybdenum element to obtain a special corrosion-resistant structure
.
Second, the difference method of various types of stainless steel materials 1.
Magnet identification of 304 stainless steel commonly used in stainless steel vibrating screen, using magnets close to it will not have adsorption force, while inferior 201 stainless steel magnets will produce slight adsorption force
.
2.
Chemical potion identification The above two methods are mainly aimed at the identification between 201 and 304 stainless steel, and basically have no effect on the identification of 304 and 316 stainless steel
.
However, various types of stainless steel can be quickly distinguished by chemical potions.
The potions usually sell for about 20 yuan.
Customers may wish to prepare before purchasing a vibrating screen.
The specific usage method: Drop 1~2 drops of stainless steel identification liquid on the material to be tested, wait After a few seconds, the display effect: (such as stains on the stainless steel surface, the coating must be cleaned before testing) 1), non-nickel material, the droplet instantly turns dark red; 2), 201 stainless steel, the droplet instantly turns dark Brown-red; 3), 202 stainless steel, the droplets turn light brown red in about 5 seconds; 4), 301 stainless steel, the droplets turn light brick red in 1-2 minutes; 5), 304 stainless steel, the droplets are 3 -No discoloration within 5 minutes; currently, stainless steel determination liquid is used to identify stainless steel, whether it is electrified or not, the test result is only a necessary but not sufficient for us to judge that the measured steel is a certain steel (such as 304).
condition
.
If we want to really figure out the exact grade of steel, we must comprehensively determine its chemical composition through professional chemical analysis or spectral analysis, and then identify it against relevant standards
.
Stainless steel detection liquid can detect fake and inferior stainless steel.
Of course, these methods are more professional and accurate than using stainless steel detection liquid, but they are also much higher in difficulty or cost
.
The stainless steel detection liquid can see through the fake and inferior stainless steel, and for the determination of these factors, the stainless steel detection liquid is obviously powerless, only with the help of relevant professional testing and inspection
.
The following is a detailed introduction of several stainless steel materials and the difference method by Jinjiashun Machinery
.
I hope that customers can have a full understanding of the material of stainless steel vibrating screen
.
1.
Detailed explanation of common stainless steel models such as 201, 304, and 316
.
1.
201 stainless steel, which is of poor quality, is similar to ordinary steel, and basically has no anti-rust function
.
201 stainless steel is low in price due to its general quality
.
2.
The general model of 304 stainless steel, that is, 18/8 stainless steel, 304 stainless steel is widely used, stainless and heat-resistant, suitable for medical vibrating screen, food vibrating screen, chemical vibrating screen,
etc.
3.
316 stainless steel is the second most widely used steel after 304 stainless steel.
It is mainly used in vibrating screening equipment in the strong acid and alkali industry.
316 stainless steel is added with molybdenum element to obtain a special corrosion-resistant structure
.
Second, the difference method of various types of stainless steel materials 1.
Magnet identification of 304 stainless steel commonly used in stainless steel vibrating screen, using magnets close to it will not have adsorption force, while inferior 201 stainless steel magnets will produce slight adsorption force
.
2.
Chemical potion identification The above two methods are mainly aimed at the identification between 201 and 304 stainless steel, and basically have no effect on the identification of 304 and 316 stainless steel
.
However, various types of stainless steel can be quickly distinguished by chemical potions.
The potions usually sell for about 20 yuan.
Customers may wish to prepare before purchasing a vibrating screen.
The specific usage method: Drop 1~2 drops of stainless steel identification liquid on the material to be tested, wait After a few seconds, the display effect: (such as stains on the stainless steel surface, the coating must be cleaned before testing) 1), non-nickel material, the droplet instantly turns dark red; 2), 201 stainless steel, the droplet instantly turns dark Brown-red; 3), 202 stainless steel, the droplets turn light brown red in about 5 seconds; 4), 301 stainless steel, the droplets turn light brick red in 1-2 minutes; 5), 304 stainless steel, the droplets are 3 -No discoloration within 5 minutes; currently, stainless steel determination liquid is used to identify stainless steel, whether it is electrified or not, the test result is only a necessary but not sufficient for us to judge that the measured steel is a certain steel (such as 304).
condition
.
If we want to really figure out the exact grade of steel, we must comprehensively determine its chemical composition through professional chemical analysis or spectral analysis, and then identify it against relevant standards
.
Stainless steel detection liquid can detect fake and inferior stainless steel.
Of course, these methods are more professional and accurate than using stainless steel detection liquid, but they are also much higher in difficulty or cost
.
The stainless steel detection liquid can see through the fake and inferior stainless steel, and for the determination of these factors, the stainless steel detection liquid is obviously powerless, only with the help of relevant professional testing and inspection
.