New photovoltaic power generation will exceed 21GW in 2011

IMS Research released a PV demand report in June 2011. It is expected that the newly added photovoltaic power capacity will increase from 18GW in 2010 to over 21GW in 2011. Based on new information on supply chain prices, this pricing will help stimulate deman

The Heat-Affected Zone (HAZ) is one of the most critical aspects of welding metallurgy. It's the area of base metal that is not melted but has undergone significant changes in its microstructure due to ex

Introduction to valve fittings

Valve fittings, valves and fittings, which are used in piping connections or control systems.

Valves and fittings cannot exist independently and complement each other.

Valve fittings are m

Rainy days can be renovated?

The rainy days of successive days have caused many people who are decorating to make trouble. Although it is not rainy season yet, the humidity in the air has increased dramatically. If construction is carried out at this time, will it adversely affect the progress and quality of home renovatio

The Heat-Affected Zone (HAZ) is one of the most critical aspects of welding metallurgy. It's the area of base metal that is not melted but has undergone significant changes in its microstructure due to ex