1、 Product Introduction
The cyclic immersion stress corrosion test chamber is suitable for conducting artificial climate aging corrosion tests in industries such as railways, bridges, building materials, steel and aluminum alloys, metal and non-metal coatings, fasteners, etc. Can simulate outdoor activities
Under natural atmospheric corrosion conditions, the quality performance of materials' resistance to outdoor atmospheric corrosion can be evaluated through accelerated tests of atmospheric corrosion and artificial climate corrosion on metal, non-metal, or welding materials. This can be used by various scientific research institutions, factory and mining center laboratories, aviation, aerospace, machinery Conducting immersion corrosion tests on products in the electronic field can accelerate the simulation of environmental factors such as saltwater immersion and wet dry alternation The corrosion effect of specimens and the corrosion resistance of metal materials and paint coatings.
The host adopts a box structure (with a tempered glass observation window); By the lifting system (pneumatic lifting) system; Sample fixed bracket; Constant temperature bath, test bath, automatic liquid level detection and replenishment system; Constant temperature and humidity control system;PHThe components include value measurement sensors and display instruments.
2、 Applicable test specifications
Ø ASTM G38-01《Standard Practice for Making and Using C-Ring Stress-Corrosion Test Specimens》
Ø NASM1312-9Testing methods for fasteners - Stress corrosion cracking
Ø HB 5259-1983Aluminum AlloyCStress Corrosion Test Method for Ring Test Samples
Ø GB/T 15970.5-1998Corrosion of Metals and Alloys Stress Corrosion Test The5part:CPreparation and Application of Ring Test Samples
Ø GB/T 15970.2-2000Corrosion of Metals and Alloys Stress Corrosion Test The2part:Bending beam specimen Preparation and Application
Ø HB 5194-1981Periodic Immersion Corrosion Test Method
Ø GB/T 19746-2018Corrosion of Metals and Alloys Periodic Immersion Test of Salt Solution
Ø GB/T22640-2008Stress Corrosion Test Method for Circular Specimens of Aluminum Alloy Processing Products
3、 Technical parameters
parameter/model |
YZF-24 |
YZF-60 |
structural style |
Adopting the periodic lifting method of the sample rack |
|
Sample rack |
Can be hung up24individualCRing specimen |
Can be hung up60individualCRing specimen |
Inner box size |
500×600×700(Depth x Width x Height)mm |
600×600×1000(Depth x Width x Height)mm |
External dimensions |
1120×1070×1720(Depth x Width x Height)mm |
950×1300×2150(Depth x Width x Height)mm |
Volume of corrosion solution tank |
40L |
360L |
Corrosion solution tank size |
410×310×320(Depth x Width x Height)mm |
400×400×500(Depth x Width x Height)mm |
Solution temperature range |
20℃~80℃ |
|
Experimental environment temperature |
From room temperature to80℃ can be set. Common test temperature:24℃±3℃ |
From room temperature to80℃ can be set. Common test temperature:25℃27℃35℃ |
Temperature fluctuation range |
≤±0.5℃ |
|
Temperature uniformity |
≤±2℃ |
|
Humidity range |
40%~95%RH |
40%~90%RH |
Humidity uniformity |
±3%R.H |
|
Solution sample area ratio |
Not less than30ml/cm2 |
|
Baking area |
Infrared baking |
|
Immersion time cycle |
1-999minAdjustable |
|
Baking time cycle |
1-999minAdjustable |
|
Sample in/out solution time |
less than60s |
|
Cyclic infiltration cycle |
soak10Minutes, air exposure50minute. And can be set arbitrarily |
|
Monitoring of water level and replenishment method for humidification system |
Automatic detection, automatic water level alarm; Automatic hydration |
|
Total power |
8KW |
9KW |
Power Supply |
380V/50±0.5Hz |
|
