During the steelmaking process, due to improper batching or charging and excessive decarburization, the carbon content in steel or iron may fail to meet the req···
The process of high-temperature (1200-1500 ° C) heat treatment of carbonaceous raw materials under isolated air conditions is called calcination. Calcination i···
Note: Graphite electrodes for electrical discharge machining, also known as copper electrodes1: The increasing complexity of mold geometry and the diversificati···
1、 The main procurement targets for carburizers are still mainly steel mills. Low sulfur and low nitrogen carburizers are mainly used to increase the loss of c···
Microorganisms are decomposers of many organic compounds in nature. Without their function, various elements and substances in nature cannot be repeatedly recyc···
