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Environmental Test Chambers for BMW AA-0224: Salt Spray Test Standard


Shanghai Linpin Instrument Stock Co., is the largest scale environmental test chambers manufacturer in China, which working in this filed for more than 15 years. Lenpure company offers a full range of standard or custom-designed environmental test chambers providing our customers with technical solutions to meet their all demanding of environmental testing requirements.
These chambers range from small bench top chambers to full walk-in test rooms.
 
According to the different test conditions and test requirements, Lenpure company productions could divide into different types, such as:
Temperature and Humidity Climate Chambers
Programmable Temperature Climate Chambers
Salt Spray Climate Chambers
IP Ingress Protection Level Rain/Sand Climate Chambers
Drug Stability Climate Chambers
Temperature and Pressure Climate Chambers
Two/Three Zones Thermal Shock Climate Chambers
PV Module/UV Aging Climate Chambers
Xenon Lamp Climate Chambers and so on.
 
Lenpure Salt Spray Test Chambers not only could evaluate anti-corrosion ability of material and material coating, but also can make a comparsion about the product techniques and quality of similar coating and products. It usually be used to test the electronic elements, and metal materials and industtrial products, etc.

The Features of Lenpure salt spray test chambers
▪ 7'' Colorful Programmable touch screen controller, user-friendly, can remoto-control
▪ Imported reinforced hard PP plates with smooth and flat surface
▪ Imported transparent impact-resistant plates as observe window
▪ All pipe is anti-corrosion can be used 15years.
▪ Adopt water seal method to prevent leakage of salt spray.
▪ With air pressure cylinder for convenient operation.
▪Independent heating system, fast speed, temperature and humidity are evenly distributed
▪ Equipped with automatic demisting device
▪ Fault alarm and resolution remind function
▪ Power failure protection function
▪ Self-diagnosis function
▪ Calendar timing function
▪ Tri-color Indicator and EMO (Emergency-off Switch) available.
 
Test Standards of Lenpure salt spray test chambers
ASTM B117, G85, BS 3900 F4/F9 , DIN 50-021, ISO 9227, IEC 68-2, JIS H8502
This test equipment comply with above test standards (but not limited to).
 
After-sales Service of Lenpure salt spray test chambers
Duration: 1 year after the B/L date,with lifetime technology support.
After-sales Methods:
1. Via email, telephone, social software (wechat, skype, whatsapp, etc),
video conference, etc.
2. Engineers going to site for installation or troubleshooting with reasonable charges (especially for non-standard walk in climatic chambers).
Charges:
If parts were broken not artificially during warranty, the new parts will be sent to you without charges or express cost (FedEx, DHL, TNT, etc).
If parts were broken beyond warranty, reasonable cost (generally at a low price ) will be charged for new replacements.
 
Basic Specification of Lenpure salt spray test chambers

Model Volume (L) Temperature Range(°C) Rated Power  Internal Dimension (mm) D*W*H External Dimension
(mm) D*W*H
LRHS-108-RFHY 108 -30°C ~ 80°C 8.5kW 450*600*450 780*1140*1050
LRHS-270-RFHY 270 10.0kW 600*900*500 960*1460*1150
LRHS-412-RFHY 412 12.0kW 750*1100*500 1100*1730*1240
LRHS-663-RFHY 663 13.5kW 850*1300*600 1230*2150*1410
LRHS-816-RFHY 816 15.0kW 850*1600*600 1230*2450*1460
LRHS-1080-RFHY 1080 17.5kW 900*2000*600 1280*2850*1460
Basic Specification
Performance Temperature Range -30°C ~ 80°C
Air Saturator RT+10°C ~ 70°C
Humidity Range 30% ~ 98% RH
Temperature Fluctuation ±0.5°C
Temperature Uniformity ≤ 2.0°C
Temp. ramp up rate 0.5℃~1.5℃/min
Temp. ramp down rate 0.5℃~1.0℃/min
Salt fog fall-out Rate 1~2ml/80 cm².h(Ave in 16 hours)
Air Pressure  2.00±0.01(kg/cm²)
Spray Method Optional continuous/periodic test time: 1~9999 H、M、S (Adjustable)
Period time 1~99 H , M , S (Adjustable)
Test specimen shelf Test specimen shelf can meet the requirements of 15℃~30℃ tilt test
Material Chamber material Be made of imported reinforced hard PP plates with smooth and flat surface
Saturated air cylinder Made of imported high-quality mirror-finished stainless steel plates (SUS304)
Pipe Reinforced fluorosilicone rubber tube
Casters 4pcs, with PU covered for protection. Height adjustable and direction universal. 
Compressor Hermetically-sealed Techmesh® or semi-sealed Bitzer® or GEA® or equivalent compressors
Cooling Method Single or dual cooling (Air-cooled or Water-cooled)
Refrigerant R404A or/and R23 (eco-friendly)
Viewing Window Multi-layer hollow toughened glass 
Control System Breaker Schneider miniature circuit breaker
Heater Steipped Nickel-chromium Wire Heater
Controller 7'' HD true color LCD touch display
Have the function of Real-time monitoring, and store 600 days of historical records, is allowed to export or upload data with U disc , also can realised remoto control
Temperature Sensor Platinum Resistance.PT100Ω
Standard Configuration Round stick , V-shaped sample shelf , Glass nozzle , Funnel , metering cylinder , Flexible pipe     . Depend on chamber Model
Safety Protection Power leakage protection, Low water level protection, over-load or over-current protection/Dry burning protection.
Voltage 380V/440V±10%, 50Hz/60Hz or as per requirement
Ambient Enviromental for application 5°C~+30°C ≤ 85% R.H
 
 
BMW Standards Testing - Applied Technical Services: Corrosion Testing Standards
The test standard summaries are for general guidance only. Though believed to be accurate at the time of writing, this may change over time. So this information should not be used as a substitute for referring to a complete test standard, at an appropriate revision level.
 
Note: The terms salt spray, salt mist & salt fog are all in wide spread use within corrosion test standards. In this context they can be considered to be equivalent and interchangeable terms.
 
AA-0224 (AA-P 175)
Verification of the corrosion behaviour of surface coatings and of adhesive bonds.
 
It is a 7 day cyclic corrosion test (CCT) comprising of the following steps:
 
Monday: Start of the cycle 24 hours salt spray according to AA-0324.
Tuesday to Friday: 08.00 to 16.00 hrs condense water constant climate at 40°C according to AA-0213.
From 16.00 until 08.00 hrs regeneration at room temperature (opened chamber or ventilated chamber)
Saturday to Sunday: Regeneration at room temperature (opened chamber or ventilated chamber).
 
If you are still interested in any kind of environmental test chambers, and I'm pleased provide some of our details and project to you. That's more, at present we have more attractive price for you. Welcome for inquiry any time, I will reply asap!
 
If you want to know more information about climate chambers or our company, please feel free to contact sales@lenpure.com or visit http://www.lenpure.com/ .