Industry Information

Update August 16, 2022

Simple Analysis of Matting Paper Printing

In the printing process of matt paper, there is often such a problem that the drying performance is poor, the drying speed is slow, and it is easy to “off the ink” during the post-press processing,...

Update April 07, 2020

Notes on using photographic paper

1, ink box and photo printing paper must be used in the same package. 2. The glossy side of the photographic printing paper is the printing surface, and the printing side must be put into the paper...

Update March 30, 2020

What kind of material does lamp-box fabric have?

I. light box cloth is divided into three types according to the production process: light box cloth with knife scraping method, light box cloth with calender-pressing method and light box cloth with...

Update March 23, 2020

When can a plate heat exchanger be used

Speaking of the plate heat exchanger, in the structure, the four corner holes on the plate, the formation of the fluid distribution tube and the discharge manifold, two kinds of heat transfer media...

Update March 16, 2020

Application of plate heat exchanger

A. refrigeration: used as a condenser and evaporator. B. Hvac: intermediate heat exchangers used with boilers, intermediate heat exchangers for high-rise buildings, etc. C. Chemical industry: soda...

Update March 05, 2020

What is the principle of heat exchanger?

Piece of corrugated plate heat exchanger due to the plate bending surface special function make fluid along the narrow channel flow to break the speed change in fluid velocity (Rc = 200) has a strong...

Update March 04, 2020

Use and maintenance of heat exchange equipment

What should be paid attention to in the use and maintenance of heat exchangers?Today we mainly analyze the heat exchanger in the use and maintenance of matters needing attentionDaily maintenance of...

Update March 03, 2020

The importance of heat exchangers in industry

A heat exchanger is a device that transfers part of the heat of a hot fluid to a cold fluid, also known as a heat exchanger.Heat exchanger plays an important role in chemical, petroleum, power, food...

Update March 02, 2020

Main equipment of heat exchanger

Heat exchanger: equipment for changing the type of heating medium and changing the parameters of heating medium.Classification according to the heat exchange medium: water water heat exchanger...

Update January 15, 2020

PFA and PTFE are the most common fluorinated polymers produced by dupont

PFA PFA is short for perfluorooxygenyl, or Teflon under the DuPont trademark?PFA.PFA has a low coefficient of friction, so it has excellent non-viscous properties.It is a fairly soft polymer with...