How to use graphite rotor correctly
1. Preheating before use: the graphite rotor shall be preheated at about 100mm above the liquid level for 5min ~ 10min before immersion in aluminum liquid to av...
HOW TO MAKE A SILICON WAFER
A wafer is a slice of silicon roughly 1 millimeter thick that has an extremely flat surface thanks to procedures that are technically very demanding. The subsequent use ...
Le Rapport de Recherche sur le Marché Plaque bipolaire pour pile à combustible à hydrogène Mondial analyse les schémas de développement, ainsi que les principaux défis, les opportunités de développ...
According to Korean media, BMW’s first hydrogen fuel cell car iX5 took reporters for a spin at the BMW iX5 Hydrogen Energy Day press conference in Incheon, South Korea, on Tuesday (April 11)....
Automotive AC vacuum pumps are used to vacuum the automotive air conditioning system to eliminate moisture or air that may damage the system for a long time. The moisture present in the AC system c...