Corrosion and durability
ZL-6001 Salt Spray Corrosion Test Chamber
Neutral, acetic-acid and copper-accelerated salt spray testing to ISO 9227 and ASTM B117 for ranking the corrosion resistance of coatings and metallic surfaces.
In short
Neutral, acetic-acid and copper-accelerated salt spray testing to ISO 9227 and ASTM B117 for ranking the corrosion resistance of coatings and metallic surfaces. The ZL-6001 performs accelerated corrosion testing by generating a continuous salt fog from an atomised sodium chloride solution inside a temperature-controlled chamber.
- Test modes
- NSS, AASS, CASS
- Chamber temperature
- 35 °C (NSS) / 50 °C (AASS, CASS)
- Test solution
- 5 % NaCl; acetic acid and CuCl₂ additions for AASS/CASS
Services on this instrument
Salt Spray Corrosion Testing
from €605–10 business daysRequest this serviceService detailsFailure Analysis and Materials Consulting
from €7757–14 business daysRequest this serviceService detailsInstrument Operator Training
from €42014–30 business daysRequest this serviceService details
Overview
The ZL-6001 performs accelerated corrosion testing by generating a continuous salt fog from an atomised sodium chloride solution inside a temperature-controlled chamber. Neutral salt spray (NSS) tests run at 35 °C with 5 % NaCl, while acetic-acid (AASS) and copper-accelerated acetic-acid (CASS) tests run at 50 °C with acidified solutions, all under the collection rate, pH and concentration controls prescribed by the ISO 9227 and ASTM B117 family of standards. Painted and powder-coated panels, electroplated and galvanised parts, anodised aluminium, fasteners and automotive or appliance components are exposed on fixed-angle racks for the specified duration. Evaluation is reported as time to red or white rust, creep and blistering from a scribe line, and appearance ratings in accordance with ISO 10289. The test provides a repeatable ranking criterion for coating qualification, supplier comparison and product development.
Measurement principle
Capabilities
Neutral salt spray (NSS) testing to ISO 9227 / ASTM B117
Acetic-acid (AASS) and copper-accelerated (CASS) salt spray testing
Control of collection rate, pH and solution concentration within standard limits
Evaluation of scribe creep, blistering and time to rust formation
Appearance rating to ISO 10289 with photographic reporting
Supplier and process comparison testing for coating qualification
Suitable samples
Painted and powder-coated test panels
Electroplated and galvanised parts
Anodised and conversion-coated aluminium
Fasteners and hardware
Automotive and appliance components
Stainless steel and alloy specimens
Technical specifications
| Test modes | NSS, AASS, CASS |
|---|---|
| Chamber temperature | 35 °C (NSS) / 50 °C (AASS, CASS) |
| Test solution | 5 % NaCl; acetic acid and CuCl₂ additions for AASS/CASS |
| Collection rate | 1 – 2 mL / 80 cm² / h |
| Specimen placement | Racks inclined 15–30° from vertical |
| Test duration | Programmable; per standard or customer specification |
Services on this instrument
Salt Spray Corrosion Testing
from €605–10 business daysRequest this serviceService detailsFailure Analysis and Materials Consulting
from €7757–14 business daysRequest this serviceService detailsInstrument Operator Training
from €42014–30 business daysRequest this serviceService details
- Model
- ZL-6001
- Catalogue no.
- 3
- Reference standards
- ISO 9227, ASTM B117, ASTM B368, ISO 10289, TS EN ISO 9227
Quick answers
Salt Spray: key facts
What is ZL-6001 Salt Spray Corrosion Test Chamber used for?
It is used for: Neutral salt spray (NSS) testing to ISO 9227 / ASTM B117, Acetic-acid (AASS) and copper-accelerated (CASS) salt spray testing, Control of collection rate, pH and solution concentration within standard limits, Evaluation of scribe creep, blistering and time to rust formation, Appearance rating to ISO 10289 with photographic reporting, and Supplier and process comparison testing for coating qualification.
Which samples can ZL-6001 Salt Spray Corrosion Test Chamber analyse?
Suitable samples: Painted and powder-coated test panels, Electroplated and galvanised parts, Anodised and conversion-coated aluminium, Fasteners and hardware, Automotive and appliance components, and Stainless steel and alloy specimens.
Which standards does ZL-6001 Salt Spray Corrosion Test Chamber relate to?
Relevant standards: ISO 9227, ASTM B117, ASTM B368, ISO 10289, and TS EN ISO 9227.
Which NAKTEM services use ZL-6001 Salt Spray Corrosion Test Chamber?
Salt Spray Corrosion Testing, Failure Analysis and Materials Consulting, and Instrument Operator Training.
What results do I receive?
Typical deliverables: Test condition log (temperature, collection rate, pH, total exposure time), Rating tables at agreed intervals and at test end (rust, blistering, scribe creep), Photographic documentation before, during and after exposure, Test report referencing ISO 9227 / ASTM B117 (PDF), and Statement of conformity to specification on request.
Related services
Testing
Salt Spray Corrosion Testing
Accelerated corrosion resistance evaluation of coatings, paints and metal surfaces by neutral salt spray testing according to ISO 9227 and ASTM B117.
Consulting
Failure Analysis and Materials Consulting
Root-cause determination of fracture, corrosion, coating delamination and product performance problems by multi-technique characterisation and expert review.
Training
Instrument Operator Training
Hands-on operator training on analytical instruments including SEM/EDS, XRD, Raman and rheometry, covering sample preparation, measurement and data interpretation.
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Further reading
Testing
Salt Spray Testing: What the Hours Really Mean
"500 hours of salt spray" does not mean a product will last five years. We explain what ISO 9227 and ASTM B117 tests actually measure, what they do not, and how to write a test specification that produces a meaningful answer.
October 13, 20265 min readQuality
Understanding ISO/IEC 17025 for Test Customers
What does an accreditation mark on a test report actually guarantee, and what does it not? A practical explanation of ISO/IEC 17025 for engineers and quality managers who purchase laboratory services.
October 6, 20264 min read
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