Salt Spray Chamber

What is Salt Spray Chamber?

A Salt Spray Chamber is a laboratory testing machine that exposes test samples to a fine mist of sodium chloride solution under controlled temperature, pressure and pH conditions. The purpose of this test is to compare the corrosion resistance of materials and protective coatings in a repeatable environment.

It is commonly used for painted panels, galvanized parts, zinc-plated components, chrome-plated products, powder-coated samples, aluminium parts, fasteners, brackets, enclosures and marine hardware. A salt spray test does not directly predict the exact service life of a product in years, but it helps manufacturers compare material quality, coating performance and batch-to-batch consistency.

Applications

Pacorr Salt Spray Chamber is used to test corrosion resistance in:

• Painted metal panels
• Powder-coated components
• Zinc-plated and galvanized parts
• Chrome-plated products
• Automotive brackets, fasteners and underbody parts
• Marine fittings and coastal-use components
• Electrical enclosures and switchgear parts
• Aluminium and steel components
• Hinges, locks, nuts, bolts, screws and hardware items
• Coating samples used in R&D and quality laboratories

Benefits of Using Salt Spray Chamber

Using a Salt Spray Chamber helps manufacturers detect weak coatings, poor plating, surface treatment defects and inconsistent production batches before dispatch. This reduces product rejection, warranty claims, field corrosion failures and customer complaints.

It also helps quality teams compare different coating systems, validate supplier quality, meet customer specifications and maintain export-level product reliability. For companies manufacturing metal, coated or plated parts, salt spray testing is an important step in corrosion control and durability assurance.

How to Use Salt Spray Chamber

1. Prepare the salt solution as per the selected test standard.
2. Check and adjust the pH value of the solution.
3. Fill the solution reservoir with the prepared salt solution.
4. Clean the test specimens before placing them inside the chamber.
5. Place samples on the rack at the correct angle with proper spacing.
6. Set the chamber temperature, air pressure and test duration.
7. Start the test and monitor fog collection during operation.
8. Record temperature, pH, fog collection and test time at fixed intervals.
9. After completion, remove the samples carefully and inspect the surface.
10. Clean the chamber, reservoir, nozzle and accessories after the test cycle.

Why Choose Pacorr Salt Spray Chamber?

Pacorr Salt Spray Chamber is designed for industries that need reliable, repeatable and standard-based corrosion testing. Its FRP body protects the chamber from salt corrosion, while the digital control system helps maintain stable test conditions during long-duration tests.

The chamber is suitable for routine quality inspection, coating comparison, vendor approval, product development and laboratory corrosion testing. With multiple capacity options, PID temperature control, air saturator system, internal fog collector, external measuring cylinder and easy operation, Pacorr provides a practical solution for manufacturers who need dependable salt spray testing.

Pacorr also supports customers with product selection, installation guidance and technical assistance so that users can choose the right chamber according to sample size, test duration, test method and industry requirement.

Standards / Compliance

Pacorr Salt Spray Chamber supports corrosion testing requirements related to:

• ASTM B117 - Salt Spray / Fog Apparatus
• ISO 9227 - Salt Spray Tests in Artificial Atmospheres
• JIS Z 2371 - Salt Spray Testing Method

Actual test compliance depends on correct solution preparation, pH control, chamber temperature, air pressure, fog collection rate, sample placement, test duration and documentation followed by the laboratory.

Industries Served

• Automotive components
• Paint and powder coating
• Electroplating and surface finishing
• Marine equipment
• Aerospace components
• Hardware and fasteners
• Electrical and electronics
• Metal fabrication
• Construction material
• Defence and engineering products
• Testing laboratories
• Research and development centres

Which Salt Spray Chamber Model Should You Choose?

Not sure which salt spray chamber is right for your application? Contact Pacorr's testing experts for model selection guidance based on ASTM B117, ISO 9227, JIS Z 2371, ASTM G85, CASS testing standards, industry requirements, environmental conditions and sample type.

FAQs

1. What is a Salt Spray Chamber used for?
A Salt Spray Chamber is used to test the corrosion resistance of metals, coatings, plating and painted surfaces by exposing samples to a controlled salt fog environment.

2. Which products can be tested in a Salt Spray Chamber?
It can test painted panels, galvanized parts, zinc-plated components, chrome-plated products, aluminium parts, fasteners, automotive parts, marine fittings and coated metal samples.

3. Does salt spray testing show the exact life of a product?
No. Salt spray testing is mainly a comparative corrosion test. It helps compare coating quality, material performance and production consistency, but it does not directly convert test hours into exact real-life years.

4. What is the standard temperature for salt spray testing?
For neutral salt spray testing, the chamber temperature is generally maintained at 35°C ± 2°C, depending on the applicable test method.

5. Why is FRP used in Salt Spray Chamber construction?
FRP is used because it resists corrosion caused by salt mist and helps prevent chamber rust from contaminating the test environment.

6. What is the pH range for neutral salt spray testing?
For neutral salt spray testing, the salt solution pH is commonly maintained between 6.5 and 7.2.

7. Which standards are followed in Salt Spray Chamber testing?
Common standards include ASTM B117, ISO 9227 and JIS Z 2371. The selected standard depends on the product, material, coating type and customer requirement.

8. Why choose Pacorr Salt Spray Chamber?
Pacorr Salt Spray Chamber offers FRP construction, digital controls, PID temperature control, air saturator system, fog collection arrangement, multiple capacity options and technical support for industrial corrosion testing.

9. What is the price of a Salt Spray Chamber?
The price of a Salt Spray Chamber usually ranges from ₹1,20,000 to ₹8,00,000, depending on chamber capacity, features, accessories, and customization requirements.

Certificates: AN ISO 9001:2015 & CE CERTIFIED COMPANY