Color measurement questions and answers
What is spectrophotometer, what is colorimeter, what are their differences? A. The color measurement instrument came from its measurement principle o...
Knowledge about air dehumidification
Summary: The principles and purpose of dehumidifier: now it is used the most effective way of freezing dehumidification in dehumidifier. According to ...
Fire-Resistant & Anti-Magnetism (Data) Safe Cabinets Introduction
Background knowledge: self-ignition of paper is Fire-Resistant Data Protection Cabinets
Inspection of welding quality
Before and in the welding process, it must carefully examine the factors affecting the welding quality, in order to prevent and reduce generation of w...
Hardness Test
What is Hardness Hardness is the resistance of a material to localized deformation. The term can apply to deformation from indentation, scratching, cu...
De-rust and Anti-rust
All technical kinds of metalwork oil seal, is generally include cleaning, drying, packing, storage, and several other links. Each link is directly rel...