Test Background
The environmental test of fixed fire extinguishing system products is to test the ability of the product to still operate normally under the environments it may face during its normal life. Put the product under natural or artificial simulated environmental conditions to evaluate the performance of the product in special environments. And analyze environmental factors based on data to improve product design.
Zhongke Testing Reliability Experiment Center has environmental testing capabilities for various fixed fire extinguishing system products, and provides professional and other environmental testing services for fixed fire extinguishing system products.
Scope of tests
Fixed fire extinguishing system product for general installation places (including outdoor).
Test method
Temperature test: low temperature test, high temperature test, high and low temperature alternating cycle test, low temperature constant temperature and constant humidity test, hot air aging test, carbon arc aging test, warm water aging test;
Corrosion test: salt spray corrosion test, ammonia stress corrosion test, stress corrosion test in boiling magnesium chloride solution, sulfur dioxide corrosion test, sulfur dioxide and carbon dioxide mixed gas corrosion test, hydrogen sulfide gas corrosion test, moist air corrosion test; liquid immersion resistance test;
Mechanical environment test: vibration test, mechanical impact test, collision test, drop test.
Test standard:
GB/T 25208-2010 Environmental test method for fixed fire extinguishing system products
GB/T 1690 Test method for liquid resistance of vulcanized rubber or thermoplastic rubber
GB/T 1771 Paints and varnishes - Determination of resistance to neutral salt spray
GB/T 2941 Rubber physical test methods General procedures for specimen preparation and adjustment
GB/T 3512 Vulcanized rubber or thermoplastic rubber Hot air accelerated aging and heat resistance test
GB/T 6461 Metal and other inorganic coatings on metal substrates - Specimens after corrosion tests and ratings of specimens
GB/T 10586 Humidity and Heat Test Chamber Technical Conditions
GB/T 10587 Salt spray test chamber technical conditions
GB/T 10589 Low temperature test chamber technical conditions
GB/T 10592 High and low temperature test chamber technical conditions
GB/T 11158 High Temperature Test Chamber Technical Conditions
0
JB/T 7444 air thermal aging test chamber
1
YB/T 5362-2006 Test method for stress corrosion of stainless steel in boiling magnesium chloride solution