Car plastic products release harmful gases and endanger…

We often see that car mats, seat cushions, lumbar support, etc. are plastic , but try not to choose plastic products, because plastic parts will produce harmful gases; many parts of new cars have plastic bags or plastic film, and should be removed in time. When driving a new car, you should turn on

Basic knowledge of data processing for testing instrume…

Simple introduction error and related concepts of the basic knowledge of instrument data processing → true value and standard value The error is the difference between the measured value and the real result. To know the magnitude of the error, you must know the true result. This real value

Process engineering coal cryogenic pyrolysis dust separ…

On March 29, the Energy Conversion Research Group of the Institute of Process Engineering of the Chinese Academy of Sciences successfully implemented a pyrolysis gas dust separation using a new pyrolysis gas dust removal technology on a 3000 tonne/year solid thermal carrier coal

Post casting treatment

Post treatment of casting, heat treatment, shaping, anti-rust treatment and roughing of the cleaned castings. Post-casting of castings is the last step in casting production. Definition Post treatment of casting, heat treatment, shaping, anti-rust treatment and roughing of the cleaned castings. Po

Four steps in the construction of parking lot gates

The gate breaker is a kind of channel blocking device (channel management equipment) used to manage the flow of people and regulate pedestrian access. Its most basic and most essential function is to realize the entrance and exit that can be used for a variety of occasions only by one person at a t

Exterior Paint Practices Precautions

Exterior wall coatings are different from interior wall coatings because the interior walls do not need to have anti-sun functions. Among various coatings, exterior wall coatings are usually made of high elasticity silicone acrylic emulsion and titanium white powder additives. In addition to the h