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2022-11-18 0 Views

What is NSS AASS CASS in a salt spray test chamber?

Salt spray test chamber is used to simulate corrosion testing in artificial environments and is a quality inspection method to test whether metal materials have corrosion protection. AE0Textile Testing Instruments, Testing Equipment Manufacturer

AE0Textile Testing Instruments, Testing Equipment Manufacturer
AE0Textile Testing Instruments, Testing Equipment Manufacturer

Salt spray test equipment Suitable for corrosion resistance testing, can quickly analyze discontinuities, holes and damage of organic and inorganic coatings. AE0Textile Testing Instruments, Testing Equipment Manufacturer

AE0Textile Testing Instruments, Testing Equipment Manufacturer
AE0Textile Testing Instruments, Testing Equipment Manufacturer

AE0Textile Testing Instruments, Testing Equipment Manufacturer

AE0Textile Testing Instruments, Testing Equipment Manufacturer
AE0Textile Testing Instruments, Testing Equipment Manufacturer

Definition of NSS, AASS, CASS:AE0Textile Testing Instruments, Testing Equipment Manufacturer

1. NSS: Neutral Salt Spray, neutral test, means that the pH value of the test solution is between 6.5-7.2. AE0Textile Testing Instruments, Testing Equipment Manufacturer

AE0Textile Testing Instruments, Testing Equipment Manufacturer
AE0Textile Testing Instruments, Testing Equipment Manufacturer

2. AASS: Acetic salt spray, is the addition of glacial acetic acid in the pH range of 3.1 to 3.3 to an NSS solution. AE0Textile Testing Instruments, Testing Equipment Manufacturer

AE0Textile Testing Instruments, Testing Equipment Manufacturer
AE0Textile Testing Instruments, Testing Equipment Manufacturer

3. CASS: Copper Accelerated Aticetic Acid Salt Spray is a method of adding copper chloride to the AASS solution with a pH range between 3.1 and 3.3. AE0Textile Testing Instruments, Testing Equipment Manufacturer
AE0Textile Testing Instruments, Testing Equipment Manufacturer
How to choose a salt corrosion test? AE0Textile Testing Instruments, Testing Equipment Manufacturer
It mainly depends onyour material and coating r specimens. AE0Textile Testing Instruments, Testing Equipment Manufacturer
AE0Textile Testing Instruments, Testing Equipment Manufacturer
1. Neutral salt spray test (NSS) is applicable to metals and their alloys, metal coatings (anode and cathode), conversion coatings, anodic oxidation coatings, organic coatings of metal materials. AE0Textile Testing Instruments, Testing Equipment Manufacturer
AE0Textile Testing Instruments, Testing Equipment Manufacturer
2. The acetic acid salt spray test (AASS) is used to detect copper + nickel + chromium or nickel + chromium decorative coating; it is also used to detect aluminum anodic oxide film. AE0Textile Testing Instruments, Testing Equipment Manufacturer
AE0Textile Testing Instruments, Testing Equipment Manufacturer
3. Copper Accelerated Salt Spray Test (CASS) is used to test the decorative coating of copper + nickel + chromium or nickel + chromium; AE0Textile Testing Instruments, Testing Equipment Manufacturer
AE0Textile Testing Instruments, Testing Equipment Manufacturer
qinsunsalt spray test chamber is made of imported broken white PVC board, structure, never deformed, resistant to

LabAE0Textile Testing Instruments, Testing Equipment Manufacturer

acid and alkali resistant, high temperature resistant, never ages, u>Suitable for neutral salt spray test (NSS), acetate spray test (AASS),copper accelerated acetate spray test (CASS). AE0Textile Testing Instruments, Testing Equipment Manufacturer