Salt Spray Chamber
Salt Spray Chamber manufacturer
Model – ELI-SST-D250 Ltr, ELI-SST-D450 Ltr, ELI-SST-D1000 Ltr
Importance of Test Standards in Salt Spray Testing
Understanding ASTM B117
- ASTM B117 is a well-known rule for testing how well metals and coatings can resist rust from salt spray chamber. It gives us guidelines for doing neutral salt spray (NSS) tests. They show how good things are at resisting corrosion.
- The rule explains how to set up the test, prepare the samples, and what conditions to use. It also tells us how to check the results of the salt spray tests.
- During and after the test in the salt spray test cabinet, we regularly inspect the samples to check for any signs of rust or damage. This process helps us evaluate the effectiveness of the material or coating being tested.
ISO 9227: International Standards for Corrosion Tester
- ISO 9227 is a worldwide rule that tells us how to test whether metal can resist rust. It helps us figure out how well metal can handle being exposed to salt spray chamber.
- ISO 9227 has different tests. For example, it has the NSS test, the acetic acid salt spray (AASS) test, and the cyclic corrosion tester. Each test simulates different environments to see how the metal reacts to rust.
- ISO 9227, like ASTM B117, checks the test samples by looking at them to see if there’s any rust or corrosion tester.
The salt spray test procedure includes using a special machine called a salt spray test chamber. This machine creates a controlled environment where test samples are exposed to a mist of salty solution. This mimics the effect of salty air or water, helping us check how well materials and coatings resist rust and corrosion.
Industries like automotive, aerospace, marine, and electronics use salt spray test chambers to make sure their products last long. By testing materials and coatings in these chambers, they can see how they hold up in real-life salty conditions and make any needed improvements to make them more durable.
Understanding the Mechanism of Salt Spray Corrosion
Salt spray corrosion chamber testing involves exposing the metal to salty air or water. When salt mixes with moisture in the air, it forms a harmful solution that triggers chemical reactions. Over time, these reactions damage the metal, causing rust and deterioration.
Features of the salt fog test chamber
- Waterproof Structure: The chamber is designed to prevent overflow of the salt solution.
- Tower Spraying System: It comes with a tower spraying system and contains the salt solution needed for the test.
- Temperature Range: The working room temperature can be set between room temperature plus 5°C to 50°C, while the temperature of the saturated barrel ranges from +40°C to +63°C.
- Test Duration: It allows for test durations from 0 to 99,999 minutes.
- Spray Methods: Offers various spray methods like AASS, NSS, and CASS for different testing needs.
Compliance with Test Standards for
Laboratory Testing Instruments’ Salt Spray/Fog Test Chamber meets many worldwide test standards. It guarantees adaptability and dependability in all sectors. Among these requirements are:
The standard procedure for using the salt spray (fog) apparatus is ASTM B117.
ISO 9227 (Corrosion Tests in Artificial Atmospheres – Salt Spray Tests)
JIS Z 2371 (Salt Spray Testing Method)
Environmental Testing – Test Ka: Salt Mist, IEC 60068-2-11
What is the salt spray chamber test?
A lab test is the salt spray test. It evaluates certain metals and coatings’ resistance to corrosion. A device known as a Salt Spray Chamber performs this test. For some time, we immerse test specimens in either salt spray or fog. This test is crucial in the automotive, aerospace, and marine sectors. In these industries, materials face harsh conditions, like salt that speeds up corrosion. The salt spray test helps manufacturers assess their products’ durability and corrosion resistance.
How many SST chamber test procedures are there?
Corrosion testing relies on a single, universally accepted method. Experts know the process of salt spray testing. These tests ensure the material’s durability, cut maintenance costs, and guarantee safety. In a chamber, researchers spray test samples with a salt solution. This simulates corrosion. This makes evaluating the durability and robustness of materials easier. Various industries use rigorous testing to assess product durability.
In a controlled setting, we expose test samples to a thick, salty mist for a set time. This test aims to speed up the corrosive effects on materials or coatings.
Test procedures are necessary.
ASTM B117 and other standards define three types of salt spray tests.
Test the chromium and cadmium plating on steel and zinc. Use the acetic acid salt-spray method.
Test the coatings and plating on metallic objects using the 5% neutral salt spray test.
Test materials and finishes with the Copper Accelerated Salt Spray Test, or CASS. These consist of anodized aluminum, zinc die castings, and ornamental copper-nickel-chrome plating.
In the SST salt spray test machine, a 5% NaCl solution creates salt fog. Researchers fill the salt spray fog chamber with the sample they will analyze. Should the sample change, we will keep an eye on it.
Components needed to finish the salt spray chamber.
Use salt spray to test the following sections.
ED coating parts
Painted Parts
Phosphate Parts
Powder Coating Parts
Zinc Plating and Zinc Alloy Plating’s
Assembly of the SST solution
The process of preparing a solution for SST is quite simple. Mix fresh DM water with a 5% NaCl solution, blending it completely.
Before adding NaCl, make sure the DM water has the right pH.
The parameters needed to test for salt spray are.
To conduct a salt spray test, you must meet the following conditions.
pH: 6.5–7.2
Temperature of the test chamber: 35 ± 1 degrees
Spray Pressure: 0.7-1.8 kg/cm²
Temperature of saturated tank: 47 ± 1 degrees
Fog Collection: 0.85-2.0 ml/h for 80 cm².
Applications
Many different sectors use applications for the salt spray chamber, such as:
Automotive: Test the corrosion resistance of the body panels, fasteners, and exhaust systems. Aerospace: Check the durability of plane parts and coatings in corrosive environments.
Electronics: Ensuring electronic parts and devices are long-lasting and reliable.
Coatings and Paints: Assessing the protection of different paint and coating systems.
maritime: Testing components and materials for saltwater corrosion before using them at sea.
What is India’s price for a salt spray test chamber?
The salt spray test chamber has different prices. For this instrument, many manufacturers provide a range of costs. These costs differ between nations. The pricing ought to vary depending on the nation. The Salt Spray Test Chamber’s standard price in India ranges from 1.78 lakhs to 4.87 lakhs of rupees.
- Testing of Various Metal Grades.
- Digital Controls for Effective Operation.
- Highly Accurate Test Results.
- Rugged Structure for Effective Testing.
- Easy Data Management.
- Compliance with Industrial Standards.
- Timer Functions for Accuracy.
- Temperature Control.
- Transparent Canopy.
| Power | 220V, Single phase, 50Hz, 15 A |
| Test Air Pressure | 0.7kg/cm²-1.2kg/cm² |
| Test Chamber Temperature Range | 35°C ± 2°C |
| Chamber Temperature List Count | 0.1°C |
| Temperature Control | Inbuilt PID Temperature Controller |
| pH value of Salt Solution | 6.5 to 7.2 pH |
| Air Saturator Temperature Least Count | 0.1ºC |
| Air Saturator Temperature Repeatability | ± 2ºC |
| Models | |
| 1 | Digital – 250 |
| 2 | Digital – 450 |
| 3 | Digital – 1000 |
| Inner Dimensions (mm) | Outer Dimensions (mm) |
| 780X620X720 | 1540x1070x1300 |
| 950x700x720 | 1800x1250x1250 |
| 1500x960x710 | 2370x1400x1350 |
Get In Touch
FAQ's
A salt spray test chamber is a controlled box. It is used to check if materials and coatings can resist rust. It makes salty fog inside to mimic harsh conditions like near the sea. Samples are put in for a while, then checked to see if they’re rusty or not.
We do salt spray testing to see if materials and coatings can handle tough conditions. They must do so without getting rusty. It’s like a real-life test to see how they hold up against corrosion.
In a salt spray test chamber, you’ve got the big box. It has a tank of salty water, spray nozzles, and controls for heat and moisture. There is also a panel to control it all. They work together to make sure the testing goes smoothly.
In salt spray testing, we look at how rusty or white the material gets. We also look at how bad the damage is and how long corrosion takes to show up.
The cost of a salt spray test chamber in India can range from several thousand to tens of thousands of dollars, depending on factors such as the brand, size, and features of the chamber.