相信我电影在线观看完整版未删减,91在线观,会面的目的完整版未删减在线观看,精彩视频一区二区,五杀电影免费高清完整版在线观看,韩国av大片,成人a网站

Welcome toChangzhou Tianrong Testing Technology Co., Ltd! Home |  Contact
Aging test chamber
Aging test chamber
Detailed instructions:

Summarize

This instrument uses the UV lamp that can simulate the UV spectrum of sunshine, and the temperature control and humidity control unit to produce various scenarios, such as discoloration, brightness, strength degradation, breakage, peel off, pulverization, oxidization and harmful sunshine (UV light), high temperature, high humidity, condensation, darkness and rain, and uses simultaneously the collaborative function between UV light and dampness to make the single light fastness capacity or the single humidity fastness capacity of material weaken or become ineffective; thereby the instrument is widely used for evaluating the weather-resisting capacity of material. 

standards:GB/T16422.3-1997,ISO 4892-3:2006,SAE J2020:2003, ASTM D4329-05

Technical parameter

image