
ASTM B117 Accelerated Programmable Cyclic Corrosion Salt Aging CCT Test Chamber
Brief Introduction:
Cyclic corrosion testing simulates the closet actual natural environment, such as salt spray, drying, humidity and temperature alternating. The testing is strict than natural environment, and can be programmed or tested individually.
It is widely used to test corrosion resistance of automotive, paint, surface coating, chemical, aerospace, electronic, car industry, offshore and defense industries.
Cyclic Corrosion Testing (CCT) has evolved in recent years, largely within the automotive industry, as a way of accelerating real-world corrosion failures, under laboratory controlled conditions. As the name implies, the test comprises different climates which are cycled automatically so the samples under test undergo the same sort of changing environment that would be encountered in the natural world.
Consequently, cyclic tests usually give better correlation to outdoors than conventional salt spray tests. They are effective for evaluating a variety of corrosion mechanisms, including general, galvanic and crevice corrosion.
Cyclic corrosion testing is intended to be a more realistic way to perform salt spray tests than traditional, steady-state exposures. Because actual atmospheric exposures usually include both wet and dry conditions, it makes sense to pattern accelerated laboratory tests after these natural cyclic conditions. Research indicates that, with cyclic corrosion tests, the relative corrosion rates, structure and morphology are more similar to those seen outdoors.
Technical Specification:
Name | Salt Spray and Cyclic Corrosion Test Chamber |
Internal Dimension | 1000x700x600(WxDxH)mm |
Outer Dimension | 1560*1000*1580(W*D*H)mm |
Power supply | AC 220V/50HZ/20A |
Materials | |
Test Chamber | glass fiber reinforced plastics, thickness: 5mm |
Cover | glass fiber reinforced plastics, with viewing window, auto lifting system to control cover |
Solution Tank | With water level, PVC board, thickness: 5mm |
Chamber Frame | Glass fiber, adjustable test angle |
Saturation barrel | Saturation barrel |
Temperature | Available for CNS, JIS, ASTM, according to specific application |
Salt Spray Test | 1.Test Chamber: 35℃±1℃ |
2.Saturation Barrel: 47℃±1℃ | |
Copper-accelerated acetic acid-salt spray test | 1.Test Chamber: 50℃±1℃ |
2.Saturation Barrel: 63℃±1℃ | |
Test standard | CNS, JIS, ASTM |
Spray Mode | |
Tapered disperser | Adjustable Spray volume, and make spray even |
Nozzle | Precision Glass nozzle |
Spray Volume | 1~2mL/80cm²1hr |
Defogging Mode | Air enforcing and drain out |
Control System | |
Chamber Temperature/ Saturation barrel | Touch screen controller; temperature resolution 0.1℃, from 0-99.90.1℃; PID auto tuning |
Heating Slot Safe Temperature | 0~99℃ |
First grade Pressure Structure Adjustment | 1.1st grade pressure regulating valve, pressure range 2-2.5kg/cm² |
2.2nd grade pressure regulating valve, pressure 0-4.0kg/cm²
adjustable; spraying pressure adjust to 1.0Kg/cm² | |
3, pressure gage 2 Kg/cm² 1piece, resolution 0.1 Kg/cm² |
DongGuan Q1-Test Equipment Co., Ltd.
DongGuan Q1-Test Equipment Co., Ltd. was founded in year 2000,
located in DongGuan, a famous industrial city.
Mainly specialized in manufacturing, developing and marketing
various environmental testing equipment like programmable
temperature and humidity test chamber QTH series, walk-in
temperature and humidity test chamber, thermal shock test chamber
QT3 series, industrial drying oven, burn-in chamber, salt
spray/corrosion test chamber QCC series.
All the Q1-Test products conform the standards of GB, BS, IEC, CNS,
ASTM, ISO, JIS, DIN and other relevant international testing
standards.
Q1-Test product is widely used in the field of aerospace, military,
automotive components, optoelectronic, electronic parts,
communication, furniture, building materials, chemicals, paint,
inspection laboratory, research institutes and other high-tech
industries.
We have powerful ability to design, develop and manufacture custom
made products according to customer’s special applications, and
will go on enlarge our products line, provide professional
solutions, timely services and qualified products to feedback
customers’ kind support and trust.
We are also looking forward extensively and deeply work with customers to create brilliant future together.