salt spray chamber Manufacturers in Kolhapur – ASTM B117 Corrosion Test Chamber
UMA Industries is among the reliable
salt spray chamber Manufacturers in Kolhapur, supplying
laboratory, industrial and customised corrosion test chambers for foundries,
automotive-component manufacturers, electroplating units, powder-coating
plants, fastener manufacturers, engineering companies, electrical-enclosure
manufacturers and quality-control laboratories. The chamber provides a
controlled salt-fog environment for testing plated, painted, galvanised,
phosphated, anodised and powder-coated metal components.

engineering, electroplating and coating industries in Kolhapur.
Industrial salt spray chamber Manufacturers in Kolhapur
Customers comparing salt spray chamber Manufacturers in Kolhapur
should evaluate chamber material, internal capacity, temperature stability,
fog distribution, specimen-rack arrangement, safety protection, calibration
access and automation features. UMA Industries offers compact laboratory
models, standard production-testing chambers and customised systems for
large or irregular components.
A salt spray chamber is also known as a salt fog chamber, saline mist chamber
or corrosion test chamber. It converts a prepared sodium-chloride solution
into a fine mist inside an enclosed, corrosion-resistant cabinet. Test
specimens remain exposed for the duration specified by the applicable test
procedure, component drawing, coating specification or customer-approved
quality plan.
After exposure, components may be inspected for white corrosion, red rust,
blistering, peeling, pitting, staining, coating creepage and other defined
forms of deterioration. Salt spray testing is mainly used for comparative
evaluation, coating-process verification, supplier approval and
production-batch quality control.
Salt spray exposure hours should not automatically be converted into exact
outdoor service life. Actual field corrosion is also affected by humidity,
temperature cycling, sunlight, industrial pollution, chemicals, component
design and service conditions.
Features Offered by salt spray chamber Manufacturers in Kolhapur
Equipment supplied by salt spray chamber Manufacturers in Kolhapur
can be configured with manual, semi-automatic or PLC-operated controls
according to the selected model and testing requirement.
- Corrosion-resistant polypropylene test-chamber construction
- Transparent acrylic or corrosion-resistant viewing cover
- Digital chamber-temperature controller and display
- Fine and uniform salt-fog generation system
- Separate corrosion-resistant saline-solution reservoir
- Atomising nozzle with regulated compressed-air supply
- Air saturator for conditioning compressed air
- Air-pressure regulator and pressure indication
- Fog-collection funnels with graduated measuring cylinders
- Non-corrosive specimen rods, racks and sample holders
- Digital test-duration timer or cumulative hour meter
- Test-completion indication and audible alarm
- Low-water and low-saline-level indication, depending on model
- Over-temperature indication and safety protection
- Automatic saline-solution filling option
- Automatic solution-level maintenance option
- Automatic wastewater-drainage option
- Custom specimen holders for irregular components
- Optional PLC and colour touchscreen HMI
- Optional graphical process display
- Optional process-data storage and USB export
- Customised chamber capacity and internal dimensions
Technical Specifications
The following are typical specifications offered by
salt spray chamber Manufacturers in Kolhapur. Final
specifications depend on the selected chamber capacity, test procedure,
specimen dimensions, controller and automation requirements. The current
applicable standard or approved customer procedure should always take
priority.
| Technical Parameter | Typical Specification |
|---|---|
| Equipment type | Salt spray, salt fog or corrosion test chamber |
| Common reference procedures | ASTM B117, ISO 9227, JIS Z 2371 or customer-approved procedure |
| Chamber material | Corrosion-resistant polypropylene |
| Viewing cover | Transparent acrylic or equivalent corrosion-resistant material |
| Available capacities | 162 litres to 1000 litres and customised capacities |
| Typical NSS exposure temperature | Approximately 35 ± 2°C, subject to the applicable procedure |
| Typical NSS solution | Sodium-chloride solution prepared according to the selected method |
| Typical NSS concentration | Approximately 5% sodium chloride, subject to the test procedure |
| Typical collected-solution pH | Approximately 6.5 to 7.2 for neutral salt spray testing |
| Typical fog-collection rate | Approximately 1.0 to 2.0 ml/hour per 80 cm² collection area |
| Compressed-air requirement | Clean, dry, filtered, oil-free and regulated compressed air |
| Fogging system | Atomising nozzle with conditioned-air and saline-solution supply |
| Temperature control | Digital automatic temperature controller |
| Test-duration control | Digital timer, cumulative hour meter or programmable controller |
| Specimen mounting | Non-corrosive rods, racks and customised holders |
| Power supply | 220–230 VAC, single phase, unless otherwise specified |
| Safety protection | Low-level and over-temperature protection, depending on model |
| Optional automation | Automatic filling, drainage, PLC, HMI and data recording |
| Customisation | Capacity, dimensions, specimen racks, controls and automation |
Working Principle of a Salt Spray Chamber
The prepared saline solution is stored in a separate corrosion-resistant
reservoir. Clean compressed air passes through an air-pressure regulator and
saturation arrangement before reaching the atomising nozzle. The nozzle
combines conditioned compressed air with the saline solution and produces a
fine salt mist.
Test specimens are positioned on non-metallic supports at the angle required
by the applicable procedure. Components should not touch one another,
obstruct the fog collectors or allow condensate to drip from one specimen
onto another.
During operation, chamber temperature, air pressure, saline-solution level,
collected-solution pH, fog-collection rate and exposure duration are
monitored. After the specified exposure period, specimens are removed and
inspected according to the approved evaluation and acceptance procedure.
Salt Spray Testing Methods
Neutral Salt Spray Test
Neutral salt spray testing, commonly called NSS testing, is widely used for
electroplated parts, galvanised components, conversion coatings, anodised
surfaces, paints and powder-coated metallic products.
Acetic Acid Salt Spray Test
Acetic acid salt spray testing, known as AASS testing, creates an acidic
salt-fog environment. It may be specified for selected decorative coatings,
aluminium treatments and particular customer applications.
Copper-Accelerated Acetic Acid Salt Spray Test
CASS testing uses an acidic saline solution with copper acceleration. It is
normally performed only when specifically required by the product, customer
or coating specification.
Test temperature, solution composition, pH, specimen position, exposure
duration and acceptance criteria must be selected according to the current
applicable test procedure.
Applications in Kolhapur Industries
Equipment supplied by salt spray chamber Manufacturers in Kolhapur
is useful for foundries, automotive-component companies, engineering units,
metal-finishing plants, electrical-equipment manufacturers and
agricultural-machinery industries.
-
Foundries and casting manufacturers:
Testing coated castings, machined components, pump parts and protected
metal surfaces. -
Automotive-component manufacturers:
Testing brackets, clamps, springs, stampings, brake parts, fittings,
fasteners and coated assemblies. -
Electroplating units:
Evaluating zinc, nickel, chrome, tin, zinc-nickel and conversion-coated
components. -
Powder-coating plants:
Testing coated panels, enclosures, machine frames, brackets and fabricated
sheet-metal products. -
Paint manufacturers and applicators:
Comparing primers, topcoats and complete protective coating systems. -
Fastener manufacturers:
Testing nuts, bolts, screws, washers, rivets and specialised engineering
fasteners. -
Agricultural-equipment manufacturers:
Testing pumps, implements, outdoor machinery, tractor components and
coated structural parts. -
Electrical-equipment manufacturers:
Evaluating cabinets, control panels, junction boxes, locks, hinges and
mounting hardware. -
Engineering and fabrication companies:
Testing painted, plated, phosphated and galvanised fabricated products. -
Textile-machinery manufacturers:
Evaluating plated fasteners, frames, brackets and coated machine components. -
Pump and valve manufacturers:
Testing coated housings, fasteners, external components and accessories. -
Research and testing laboratories:
Comparing materials, coatings and surface-treatment processes. -
Incoming-quality departments:
Verifying supplier components and corrosion-resistance reports.
Calibration Recommended by salt spray chamber Manufacturers in Kolhapur
Professional salt spray chamber Manufacturers in Kolhapur
recommend planned calibration and routine performance verification because
temperature, air pressure, timer accuracy, solution condition and fog
deposition directly affect test repeatability.
Parameters and Instruments to Verify
- Chamber-temperature sensor and temperature controller
- Air-pressure gauge and pressure regulator
- Digital timer or cumulative hour meter
- Fog-collection funnels and graduated cylinders
- pH meter used for saline-solution measurement
- Weighing balance used for solution preparation
- Conductivity, density or concentration instrument, where applicable
- Low-water and low-saline-level switches
- Over-temperature alarm and safety controller
- Automatic filling and drainage functions
Calibration and Performance-Check Procedure
- Clean the chamber, reservoir, nozzle, pipelines and fog collectors.
- Install a calibrated reference temperature sensor inside the working zone.
- Set the required chamber temperature and allow the system to stabilise.
- Compare the displayed temperature with the calibrated reference instrument.
- Check the installed air-pressure gauge against a calibrated master gauge.
- Verify the test timer or hour meter against a traceable time reference.
- Prepare the salt solution using suitable-quality sodium chloride and water.
- Measure and record the concentration and pH of the prepared solution.
- Operate the chamber until stable temperature and fogging conditions are achieved.
- Collect fog in all designated measuring cylinders for the verification period.
- Measure and record the collected volume from each funnel.
- Confirm that fog deposition and distribution meet the selected procedure.
- Check heater operation, alarms, level switches, filling and drainage functions.
- Record results, deviations and corrective action in the calibration log.
Recommended Calibration Frequency
Calibration frequency depends on chamber use, customer requirements, internal
quality procedures and laboratory-accreditation requirements. Formal
calibration should be supported by routine intermediate verification of
temperature, pressure, timer accuracy, solution pH and fog collection.
Salt Spray Chamber Operating Procedure
- Confirm the applicable test procedure, duration and acceptance criteria.
- Clean the test chamber and remove residue from the previous test.
- Check electrical earthing, compressed-air supply and drainage.
- Prepare the salt solution according to the approved procedure.
- Measure and record the solution concentration and pH.
- Fill the saline reservoir to the required operating level.
- Connect clean, dry, filtered and oil-free compressed air.
- Clean, identify and photograph specimens where required.
- Position samples on non-corrosive supports at the specified angle.
- Ensure specimens do not touch one another or block the fog collectors.
- Close the chamber cover and set the required temperature.
- Set the exposure duration using the timer or controller.
- Start heating and allow the chamber to stabilise.
- Start atomisation and verify uniform fog generation.
- Check the fog-collection rate after stable operation is achieved.
- Record temperature, pressure, pH and collection rate periodically.
- Avoid opening the chamber unnecessarily during exposure.
- Stop atomisation and allow the internal fog to settle before opening.
- Remove and inspect specimens according to the approved procedure.
- Drain and clean the chamber, reservoir, nozzle and collectors after use.
Maintenance and Safety Precautions
- Install the chamber on a stable, level and load-bearing surface.
- Provide proper electrical earthing and circuit protection.
- Use clean, dry, filtered and oil-free compressed air.
- Do not operate heaters without the required liquid or water level.
- Clean salt deposits from the nozzle and pipelines regularly.
- Do not allow the atomising nozzle to become blocked.
- Use clean and dedicated containers for preparing the salt solution.
- Prevent contamination by oil, dirt, chemicals and metallic particles.
- Wear protective gloves and safety glasses while handling solutions.
- Operate the equipment in a properly ventilated testing area.
- Do not inhale salt fog or lean over an open operating chamber.
- Stop atomisation before opening the chamber cover.
- Keep electrical equipment away from the corrosive exhaust path.
- Do not use sharp metallic tools on polypropylene surfaces.
- Do not overload specimen racks or obstruct fog circulation.
- Disconnect electricity and compressed air before maintenance.
- Dispose of used saline solution according to applicable requirements.
- Maintain test, calibration and preventive-maintenance records.
Available Salt Spray Chamber Capacities
Customers contacting salt spray chamber Manufacturers in Kolhapur
can select capacity according to specimen dimensions, sample quantity, rack
arrangement, exposure duration and available laboratory space.
- 162-litre salt spray test chamber
- 240-litre corrosion test chamber
- 270-litre salt spray chamber
- 288-litre salt spray chamber
- 294-litre salt spray chamber
- 324-litre salt spray chamber
- 360-litre salt spray chamber
- 400-litre salt spray chamber
- 420-litre salt spray chamber
- 480-litre salt spray chamber
- 540-litre salt spray chamber
- 640-litre salt spray chamber
- 800-litre salt spray chamber
- 1000-litre salt spray chamber
- Custom-size chambers for large or irregular components
salt spray chamber Manufacturers in Kolhapur and Nearby Industrial Areas
UMA Industries supplies corrosion-testing equipment as
salt spray chamber Manufacturers in Kolhapur to foundries,
automobile-component companies, engineering industries, electroplating
plants, coating units and quality-control laboratories throughout Kolhapur
and nearby Maharashtra and Karnataka industrial regions.
Major Industrial Areas in Kolhapur
- Shiroli MIDC
- Gokul Shirgaon MIDC
- Kagal-Hatkanangale Five Star MIDC
- Udyamnagar Industrial Area
- Yadrav Industrial Area
- Ichalkaranji Industrial Area
- Hatkanangale industrial belt
- Hupari industrial and metal-processing area
- Jaysingpur Industrial Area
- Shirol Industrial Area
- Gadhinglaj Industrial Area
- Kagal Industrial Area
- Rukadi and Herle industrial belt
- Shiye industrial area
Surrounding Industrial Cities
-
Ichalkaranji:
Textile machinery, engineering, fabrication, foundry and processing industries. -
Jaysingpur and Shirol:
Engineering, agricultural equipment, fabrication and food-processing units. -
Hupari:
Metal processing, jewellery production, engineering and small manufacturing. -
Sangli and Miraj:
Engineering, fabrication, foundry, food-processing and industrial-equipment companies. -
Karad:
Machinery, engineering, sugar, chemical and fabrication industries. -
Satara:
Automotive components, engineering, coating and manufacturing industries. -
Belagavi:
Foundries, castings, hydraulic equipment, automotive components and engineering units. -
Hubballi-Dharwad:
Engineering, machine tools, fabrication and industrial-component manufacturers. -
Goa:
Pharmaceutical, marine, engineering, electrical and industrial manufacturers. -
Pune and Chakan:
Automotive assembly, fasteners, electroplating, coatings and component manufacturing.
Other Products in the Salt Spray Chamber Category
Buyers comparing salt spray chamber Manufacturers in Kolhapur
can review the following UMA Industries product pages for different capacities,
control arrangements and corrosion-testing requirements.
-
Industrial Salt Spray Chamber
– Advanced corrosion test chamber with customised controls, specimen racks
and automation options. -
Laboratory Salt Spray Chamber
– Compact chamber for small specimens, research laboratories and routine testing. -
Salt Spray Test Chamber SST-162B
– 162-litre chamber for laboratory and production-quality testing. -
Salt Spray Chamber SST-216A
– Industrial chamber for plated, painted and powder-coated components. -
Salt Spray Test Chamber SST-216B
– Advanced chamber for routine salt-fog and corrosion testing. -
Corrosion Test Chamber
– Medium-capacity system for automotive parts, fasteners, panels and hardware.
Official Salt Spray Testing References
ISO 9227 specifies apparatus, reagents and procedures for neutral salt spray,
acetic acid salt spray and copper-accelerated acetic acid salt spray testing.
Refer to the
official ISO 9227 salt spray testing page
for authoritative information.
ASTM B117 provides requirements for operating salt spray or salt fog
apparatus to create and maintain a controlled corrosive environment.
Additional information is available on the
official ASTM B117 standards page
.
Frequently Asked Questions
What is a salt spray chamber used for?
A salt spray chamber is used to evaluate and compare the corrosion
resistance of metals, electroplated coatings, paints, powder coatings,
galvanised parts and other protective finishes.
Which salt spray testing procedures can be followed?
Common references include ASTM B117, ISO 9227, JIS Z 2371 and
customer-approved product specifications.
What is the normal chamber temperature for NSS testing?
Neutral salt spray testing commonly uses an exposure-zone temperature near
35°C. The exact setting and tolerance must be obtained from the applicable
procedure.
What salt solution is used?
NSS testing commonly uses a sodium-chloride solution prepared with
suitable-quality water. Concentration and pH must be checked according to
the selected test method.
What is the typical fog-collection rate?
A typical NSS collection rate is approximately 1.0 to 2.0 ml per hour for
each 80 cm² collection area, subject to the applicable procedure.
How long should a salt spray test continue?
Test duration may range from a few hours to hundreds or thousands of hours.
The required exposure time must be defined by the component drawing,
coating specification, product standard or customer.
Can salt spray hours predict exact outdoor life?
No. Salt spray testing provides comparative laboratory data and should not
automatically be converted into exact years of outdoor service.
Is an air compressor required?
Yes. Stable fog generation requires clean, dry, filtered, oil-free and
regulated compressed air.
Can chamber capacity and specimen racks be customised?
Yes. Internal dimensions, chamber capacity, specimen supports, automatic
filling, drainage, PLC control and data recording can be customised.
How is fog distribution checked?
Collection funnels and graduated cylinders are positioned inside the
exposure zone. The collected solution is measured and compared with the
selected testing procedure.
How frequently should the chamber be calibrated?
Calibration frequency depends on usage, customer requirements and the
laboratory quality system. Routine intermediate verification should also
be completed between formal calibrations.
Which chamber capacity should be selected?
Select capacity according to the largest specimen dimensions, sample
quantity, rack arrangement, exposure duration and laboratory space.
Where can I contact salt spray chamber Manufacturers in Kolhapur?
UMA Industries supplies salt spray chambers to Kolhapur, Shiroli, Gokul
Shirgaon, Kagal, Hatkanangale, Ichalkaranji, Hupari, Jaysingpur, Shirol,
Sangli, Miraj, Karad and nearby industrial locations.
What information is required for a quotation?
Share the applicable testing procedure, component dimensions, sample
quantity, required chamber capacity, exposure duration, automation
preference, compressed-air availability and installation location.
Request a Quotation from salt spray chamber Manufacturers in Kolhapur
When selecting salt spray chamber Manufacturers in Kolhapur,
compare chamber construction, working capacity, temperature stability, fog
distribution, specimen-rack arrangement, safety protection, calibration
access and after-sales support. Contact UMA Industries with your specimen
dimensions, coating type, required test procedure and automation requirements
for suitable model selection and quotation assistance.
Contact UMA Industries for laboratory salt spray chambers, ASTM-type
corrosion test chambers, PLC-controlled systems, customised specimen
racks, installation guidance and technical support in Kolhapur.
Need help choosing? Call/WhatsApp us for industrial pH/ORP solutions.






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