+8618117273997weixin
English
中文简体 中文简体 en English ru Русский es Español pt Português tr Türkçe ar العربية de Deutsch pl Polski it Italiano fr Français ko 한국어 th ไทย vi Tiếng Việt ja 日本語
14 Jan, 2023 682 Views Author: Raza Rabbani

Testing the corrosion by salt spray chamber

Products that have been painted, electroplated, covered with an inorganic or organic layer, handled an anode, treated with anti-rust oil, etc., may be put through their paces in a salt spray chamber to see how well they hold up to the elements. The salt spray test system (YWX/Q-010) is wall-mounted, so it may be installed anywhere and not interfere with testing.

Since it uses an imported quartz nozzle, it sprays without forming crystals and has a perfectly smooth inside wall and precise angle. The door to the room is held open by a spring hinge, making it simple to open and shut. The chamber’s inner and outer PVC shells provide simple cleaning and prevent any dreaded leaking.
The salt spray technique is a common procedure used to test materials and goods for corrosion and to determine their resistance to the effects of different environments. An environmental testing chamber is used in this procedure to evaluate the surface corrosion resistance of various goods and materials. Certain metallic materials and products, including metals, alloys, and others, may be tested using the salt spray technique.
Products with a metallic surface coating will need salt spray testing to verify their corrosion resistance. For the duration of the test, the salt spray will initiate a corrosive assault on the material, allowing researchers to assess how well it holds up under harsh environmental conditions.

A material’s capacity to withstand corrosion, which might result from its coating or finishing qualities, determines how long it will last in salt spray tests. Because of this, the duration of the test increases in direct proportion to the material’s corrosion resistance (appearance of corrosion).

What is the salt spray test chamber?
It may evaluate the corrosion resistance of materials in a controlled environment by using a salt spray test chamber. A sensor built into the robust salt spray test chamber measures the material’s temperature as testing progresses. A programmable control is included for setting the desired temperature in the salt spray chamber.
Sensors in testing machines continuously measure and report material temperatures to operators. The programmable controller of the salt spray test chamber gives data that may be altered and modified by the user’s goals and needs.
The salt spray chamber (YWX/Q-010) creates a corrosive atmosphere by combining a measured quantity of salt-water (NaCl) solution with pressured air from the spray nozzle. The specimen will be exposed to a corrosive environment, including salt-water fog, from which data will be derived for each test it is subjected.
Due to size and material constraints, not all specimens can undergo testing in the salt spray test chamber. When evaluating greater or lesser quantities of specimens, larger chambers are often favored due to the extra testing area they give. Effective product testing requires the creation of a corrosive environment, which is achieved by cycling through various temperature values in a salt spray test chamber.

Salt spray chamber

Salt spray test chamber

Working in the salt spray chamber
The metal used in manufacturing is often subjected to extremes of temperature and humidity and chemical vapors that may lead to corrosion. Therefore, it is essential to conduct tests on the materials to evaluate their quality.
The triple wall construction of LISUN’s salt chamber guarantees a complete lack of heat transfer within the chamber. It is powered by pressurized air and has numerous useful features, such as an onboard display for setting exact settings, a sturdy and corrosion-proof frame, and more. Therefore, several important actions are required for the sample test.

  1. The salt-water solution is optimized automatically in this testing machine’s chamber by air pressure.
  2. If you do this, the air within the chamber will get filled with a thick layer of water fog. The rate of corrosion that the specimen can endure will be seen when it is put inside the chamber.
  3. Time and temperature are only two of the many critical variables that it may set in advance.
  4. Testing may be conducted using a water-only solution
  5. to determine the surface’s resistance.
  6. The testing needs and requirements determine the number of test cycles and the length of each test round.

In this approach, the product’s future is easy to foresee. Therefore, LISUN is the place to go to get this testing equipment.

How to use the salt spray test chamber?
If you want reliable test results, you’ll need to ensure the specimen is securely fastened to the testing apparatus. It’s highly particular about how the user operates. Preparing the specimen for salt spray testing is the first stage in the process. Various factors, including the specimen’s form, size, and coating characteristics, will determine how it is evaluated.

Test samples may be stored in the specimen carrier area or hung from the chamber’s fixed rod using a thread for reliable results. The salt spray chamber must be sealed once the specimen has been placed and the necessary testing parameters such as temperature value and others have been established. The outcome of each chamber test often relies on the methodology used throughout the testing period.

Uses
Requirement of Testing Instruments:
It may guarantee the quality of metal goods by using any testing equipment. Manufacturers in the metals sector may use this equipment to ensure that their final products and raw materials are of the highest quality possible. The corrosion effects of salt on metal items are studied using the salt spray chamber, the industry standard for corrosion testing.

Salt Spray Chamber-Best to Study the Effect of Corrosion
When metals are left out in the open, they risk deterioration due to corrosion. Usually, this happens when anything comes into touch with oxygen, moisture, salt water, etc. as corrosion eats away at the product’s integrity, its fragility increases.
It is essential to test their corrosion resistance to verify that metal items can withstand the harsh corrosive conditions they will be exposed to. The Salt Fog Chamber is an outstanding tool for determining a material’s corrosion or rust resistance in laboratories worldwide.
The chamber is equipped with an instrument that simulates external environmental conditions to assess how such variables affect the qualities of metal goods. The most important testing instrument metal product producers use to evaluate a wide range of product attributes.

Uses in naval
Mild steel is used in the construction of several ships in the military. Corrosion is, therefore, a major issue in the seaside setting. The maritime sector has lately been interested in this kind of steel deterioration. Thus, the same problem is solved using salt spray testing equipment to examine the quality of coatings applied to marine ship surfaces to avoid corrosion.

Use of Salt Spray Testing Machine
Several sectors use a salt spray chamber to examine metals for defects. In other words, it determines how well a coating can prevent corrosion on a surface. It’s a model of a real-world environmental situation that might have an impact on coating under typical working conditions. By artificially increasing the speed of events within the chamber, it may evaluate the specimen’s behavior in a fraction of the time it would take to see the same activity in real time.

Applications
The popularity of salt spray testing may be attributed to its low cost, short testing time, high standardization, and good repeatability. This test has acquired widespread popularity because of its cheap cost and rapid findings, even though there may be only a minimal association between the duration of the salt spray test and the predicted life of a coating in certain coatings, such as hot-dip galvanized steel.
Salt spray chambers are used mostly for coating maintenance, including pre-treatment and painting, electroplating, galvanizing, and other similar procedures, rather than corrosion resistance prediction.
For instance, it must pass a Neutral Salt Spray test of 96 hours before components that have been pretreated and painted may be used in manufacturing. An unstable chemical pre-treatment procedure or poor paint quality would need immediate attention to ensure future batches are of the appropriate quality.
The greater the number of non-conforming batches and the longer the accelerated corrosion test lasts, the greater the loss. To quickly compare actual and predicted corrosion resistance, the salt spray test is the primary application of this technique. Samples are often accepted or failed based on how long it takes for oxides to form on them relative to what is expected.
That’s why the salt spray test is often performed as part of a quality audit, to see how well a manufacturing process, like the coating on a metal item, is holding up.
Due to its inability to generate, reproduce, or accelerate real-world corrosive conditions, the salt spray test is of little help in forecasting how materials or surface coatings would fare in actual usage. For this purpose, cyclic corrosion testing is more appropriate.

How to choose the salt spray test chamber?
If you operate a manufacturing company, you may need to conduct corrosion resistance testing on your goods and materials using a salty spray testing chamber. Employing a salt spray test chamber to evaluate your items is a way to get closer to your aim, which may be the creation of risk-free innovations.
Choosing the right test chamber, however, is often a difficult undertaking. It’s not simple to locate the best salt spray chamber (YWX/Q-010) for your company’s needs since you’ll have to think about several factors, such as:

Salt spray test chamber size
When purchasing a salt spray test chamber, it is crucial to ensure that it is the proper size for the items and materials you want to test. A sizeable test chamber may be overkill if your company produces goods that range in size. The larger chamber is the superior option for testing larger materials and product innovations from your manufacturing organization.

Types of material to test
Determine which corrosion test equipment is best for your organization based on the materials and products you create. Depending on the components used in production, a given testing machine can only test a limited range of items and materials.

Salt spray test chamber price
Finally, the cost of a salt spray test chamber is an important factor when deciding on a suitable test chamber. Each kind of salt spray chamber serves a unique function in testing goods and materials of varying sizes. However, there is no set cost since it depends on the capabilities of the testing equipment and its design to provide a corrosive test environment.
All your new ideas and designs may be put through their paces in a rigorous testing environment if you invest in salt spray testing equipment from a reputable salt spray test chamber manufacturer.
If you keep the above in mind while shopping for a salt spray test chamber, you shouldn’t have trouble finding the ideal device for your company’s needs. As a result of their ability to create high-quality, certified items, your company’s growth process will be catapulted to new heights.

Salt spray chamber

Figure: Salt spray test chamber

Why do you need to pay attention when operating the salt spray test chamber?
The operator controls the salt spray chamber throughout the testing time. It will test the material in real-world conditions in the salt spray test chamber; thus, the operator will need to pay close attention throughout the operation.
At the very beginning, when the specimen must be precisely placed in the carrier region inside the chamber, the operator must be present. As a result, the specimen will be kept securely in place throughout the experiment.
The salt spray test chamber will carry it out if the operator adds a command. Once a process has begun, the operator must keep a careful eye on it while capturing key qualities to ensure it continues as planned.
For this reason, the operator must exercise great caution while subjecting test specimens to the salt spray chamber’s harsh conditions. Without a doubt, the specimen might end up ruined following the testing procedure due to the degree of corrosion experienced. But without the operator’s watchful eye, the machine would certainly break down after a lengthy testing period, perhaps resulting in costly repairs.

Lisun Instruments Limited was found by LISUN GROUP in 2003. LISUN quality system has been strictly certified by ISO9001:2015. As a CIE Membership, LISUN products are designed based on CIE, IEC and other international or national standards. All products passed CE certificate and authenticated by the third party lab.

Our main products are GoniophotometerIntegrating SphereSpectroradiometerSurge GeneratorESD Simulator GunsEMI ReceiverEMC Test EquipmentElectrical Safety TesterEnvironmental ChamberTemperature ChamberClimate ChamberThermal ChamberSalt Spray TestDust Test ChamberWaterproof TestRoHS Test (EDXRF)Glow Wire Test and Needle Flame Test.

Please feel free to contact us if you need any support.
Tech Dep: Service@Lisungroup.com, Cell/WhatsApp:+8615317907381
Sales Dep: Sales@Lisungroup.com, Cell/WhatsApp:+8618117273997

Tags:

Leave a Message

Your email address will not be published. Required fields are marked *

=