免费大片a级毛片_国产不卡视频一区二区三区四区_免费人成网站在线免费观看_亚洲中文字幕永码永久在线

×

MB-6809 programmable constant temperature and constant humidity ozone test machine

Video
Gallery
360°Show
×
×
×
Applicable scope
Test principles and standards
Instrument characteristics
Configuration list
This machine is used to study the change of rubber plastic and other test pieces in fixed time, at a certain temperature, with a considerable ozone concentration and under the heat of rotary way, so as to help rubber master adjust the formula and judge the products anti aging and frost phenomenon. The oven is equipped with a motor driven turntable. The function of the hot air circulation can ensure the uniform distribution of the temperature.
GB/T 13642、GB/T 7762、GB/T 2951.1