1.Function

It’s widely used in rubber products, magnetic materials, circuit boards, muti-layer circuit boards, IC, LCD, electronics and other products sealing performance testing.

2.Characteristics

1) The imported double-temperature structure with high temperature resistant solenoid valve is used to minimize the failure rate.

2) Independent steam generation chamber to avoid direct impact of steam on the product, so as not to cause partial damage to the product.

3) The door lock labor-saving structure solves the shortcomings of the locking difficulty of the first-generation product disc handle.

4) Cool air before the test; the design of the exhaust air in the test (air discharge in the test barrel) improves the pressure stability and reproduction.

5) Ultra long-term experimental running time up to 400 hours.

6) Water level protection, through the test room water level Sensor to detect protection.

7) Tank with anti-pressure design, the box body with pressure (150 ° C) up to 2.65kg, in line with the water pressure test of 6kg.

8) Two-stage pressure safety protection device, adopting two-stage combined controller and mechanical pressure protection device.

9) Safety protection pressure button, two-stage automatic pressure button for emergency safety device.

10) Bias test terminal withstand voltage up to 3000V (optional)

11) USB for exporting the history data, curve.

3.Technical parameters

1)Temperature range: +100°C～+132°C (Saturated vapor temperature)

2)Humidity Range: 100% steam Humidity

3)Humidity Control Stability: ±1%RH

4)Working pressure: 1.2~2.89kg/cm² (including 1atm)

5)Time Range: 0 Hr to 999 Hr

6)Pressurization time: 0.00 Kg ~ 1.04 Kg/cm² about 45 minutes

4.Material of chamber

1)Test chamber size:∮300 mm x L500 mm;

2)Overall size: W900x D900 x H1400 mm;

3)Inner barrel material: Stainless steel plate material (SUS# 316, 3mm);

4)Outer barrel material: stainless steel plate material or spray plastic;

5)Insulation material: rock wool and hard polyurethane foam insulation

6)Steam chamber heating tube: Titanium tube is heated and never rusts.

7)Control System:

Taiwan-made Delta color touch PLC to control humidity and steam temperature (using PT-100 Platinum temperature sensor). (Imported large-screen touch controller)

5.Mechanical structure

1)Round inner box, stainless steel round test inner box structure, in line with industrial safety container standards, can prevent dew condensation design during test.

2)Round lining, stainless steel circular lining design, can avoid direct impact of vapor latent heat on the sample.

3)Precision design, good air tightness, low water consumption, and can be operated continuously for 400Hrs every time.

4)The patented packing design makes the door and the box more tightly combined, which is completely different from the traditional extrusion type, and can extend the packing life.

5)Critical point LIMIT mode automatic safety protection, abnormal cause and fault indicator display.

6)Security Protection:

a)Imported high temperature sealed solenoid valve adopts double circuit structure to ensure no leakage of pressure.

b)The whole machine is equipped with over-pressure protection, over-temperature protection, one-button pressure relief, manual pressure relief and multiple safety guarantee devices to ensure users to the greatest extent.

c)Use and safety.

d)Back pressure door lock device, the test box door cannot be opened when there is pressure inside the test chamber.

6.Other accessories.

1)Test rack 1 group

2)Sample tray

7.Ambient environment & Facilities.

1)It can be allowed to use the working environment temperature 5 ° C ~ 30 ° C; experimental water: pure water or distilled water

2)System power fluctuations should not be greater than ± 10, 220V 20A.

1. FunFunction

Salt spray test chamber is used for the quality inspection and corrosion resistance test of a variety of materials, including metal plating, metal, electronic components, chemical coatings, paint, automobiles, motorcycles, metal ware, screws, springs, magnetic materials, organic and inorganic coating, anodizing, anti-rust oil industry etc. after the surface treatment.

1. ecGTechnical parameters

a)  Temp. range: RT+10℃ ~ 55℃ （temperature up to 50C, thickening PVC or PP material is recommended ）

b) Humid. range: ≥93%R.H

c) Controller time shown: 9.9s~9990hrs

d) Timer: 0~9999hrs.

e) Testing method: Neutral salt spray test (NSS test), acetic acid salt spray test (AASS test), salt spray test (SS test), copper accelerated acetic acid salt spray test method for salt spray test (CASS test) and so on; (For CASS test, we recommend the PP material chamber with high temperature resistance)

f) Specimen holder: It can meet the tilt test at 15 ℃ ~ 30 ℃ (two layers)；

g) Air compressor: V-0.013/12.5(Customer provided); discharge pressure:1.25M; flow amount: 0.13m³/min

1. MMMaterial of machine body

a) Salt spray chamber adopts the quality PVC reinforced hard plastic plate, the surface is smooth and anti-aging, anti-corrosion;

b) Without any FRP material produced on the surface because of discoloration fibrosis. Plastic structure of the chamber is better to meet strong acid salt spray test under long-term without any damage.

c) Cover is imported transparent impact-resistant plate which is convenient to test specimen when test, that can cover and the box with a water seal to prevent leakage of salt spray.

2. AccAccording to CSN, JIS, ASTM standards, can be set to constant temperature control:

(a) Brine spray test: NSS (neutral);

· Temp. inside chamber: 35 ℃ ± 1 ℃

· Pressure air bucket: 47 ℃ ± 1 ℃

(b) Corrosion resistance test: CASS (copper acceleration), AASS (acid)

· Temp. inside chamber: 50 ° C ± 1 ° C

· Pressure air bucket: 63 ℃ ± 1 ℃

3. Watwatering system.

It adopts the auto watering system, supply water when lack of water.

4. HeaHeating system

Test temperature inside the cabinets is heated humidification water jacket, the heater adopts advanced titanium protective tube, built-in nickel-chromium alloy infrared heater core. Heating up fast, uniform temperature distribution; and saves about one half of the power compared to FRP tank jacketed heating.

5. ExeExecutive standard

GB/T 2423.17 Basic test procedures for electric and electronic products Ka"- salt spray test methods;

GB/T 10125 Corrosion tests in artificial atmospheres – salt spray tests;

ASTM B368 Test Method for Copper-Accelerated Acetic Acid-Salt Spray (Fog) Testing (CASS Test);

JIS Z2371-2000 Methods of salt spray testing etc.

ISO 9227 Corrosion tests in artificial atmospheres (Note: 2 collection device is required, bigger models than ZH-SH-90 (270L) is required; In some versions, it specifies over 400liters is necessary) 

ASTM B117-18 Standard Practice for Operating Salt Spray (Fog) Apparatus (Note: 2 collection device is required, bigger models than ZH-SH-90 is required )