Scope of application and site requirements for high and low temperature test chambers

The applicable scope and site requirements of high and low temperature test chambers have broken through the design concept of existing domestic products. They have a beautiful appearance, ideal assembly method, compact box structure, and extremely conven...

There are usually two methods for identifying vacuum degree

One is to use&quo; Pressure& Ldquo; Vacuum degree; (i.e. how much pressure is higher than the theoretical vacuum) marking; In practical situations, the pressure value of the vacuum pump ranges from 0 to 101.325KPa....

Operation process of ozone aging test chamber

1、 Preparation:
1. Fill the water tank with purified water.
2. Fix the sample onto the turntable according to regulations.
3. Check if the gauze of the humidit...

Operation method of sand and dust test chamber

Enter the operation setting mode, operation mode: 0-continuous mode, 1-cycle mode; Power off mode: 0-stop (i.e. the equipment stops immediately after a power outage and does not start even after a power call); 1. Cold start (i.e. the equipment stops immed...

Functional Analysis of ZN-P UV Aging Box

ZN-P uses ultraviolet light to simulate the harmful effects of sunlight: although only about 5% of ultraviolet light is present in sunlight. But it is the main cause of photochemical damage to durable materials exposed outdoors: this is because as the wav...

Terminology for paint coating defects

Freshness of Coating

Freshness of coating refers to the clarity of the mirror reflected by the coating. It is a comprehensive indicator related to the smoothness, glossiness, fullness, etc. of the coating, expressed in DOI value....

Five key elements for conducting salt spray corrosion tests

The box should be able to be heated and maintain pressure balance, and sensors for measurement and control should be installed to control the test temperature. SS and ASS tests in a sealed box are (35± 2) ℃, and CASS tests are (50± 2) ℃. The...

The connection between salt spray test and natural environmental exposure test

if a product sample is tested in a natural exposure environment, corrosion may take up to one year. However, if tested under artificially simulated salt spray environment conditions, similar results can be obtained within 24 hours. Salt spray test is an...

Scope of application of the North Lihui brand IP protection level dustproof test box

With the rapid development of modern industrial technology, the application fields of electrical and electronic products are becoming increasingly broad, and the environmental conditions they experience are becoming more complex and diverse....

What is the difference between a thermal oxygen aging test chamber and an ozone aging test chamber

Using newly introduced air oxidation products, suitable for heat resistance testing of electrical insulation materials, air exchange aging testing of electronic components and plasticized products, assessing and judging their adaptability to storage and u...

Operating Specification for Rain Test Box

The rain test box is suitable for external lighting and signal devices, as well as the protection of car lamp casings. It can provide realistic simulation of various environments that electronic products and their components may be subjected to during tra...

Comparison of the differences between cylindrical lithium batteries and square lithium batteries

Cylindrical lithium batteries are divided into three different systems: lithium iron phosphate, lithium cobalt oxide, lithium manganese oxide, cobalt manganese mixture, and ternary materials. The outer shell is divided into two types: steel shell and poly...