2022-10-08 1. stainless-steel has great rust resistance and also heat oxidation resistance, and also its major function is to stop rust and also corrosion. The rust resistance of stainless-steel mostly counts on the surface area passivation movie. The stainless steel will certainly still be rusted if the film
Read More 2022-09-29 As fall approaches, many people begin to turn their attention to cool nights, changing leaves, and bonfires, but others start thinking about Oktoberfest, and as Oktoberfest Celebrations begin, People often associate Oktoberfest with beer and many people wonder, why is beer so popular in Germany? Bee
Read More 2022-09-28 Indirect cooling method: the refrigerant is a mixture of ethanol or glycol and water, it is cooled in the evaporator box of the ammonia refrigerator, the temperature is generally controlled at around -5°C, the refrigerant flows in from below and out from above.Direct cooling method: The refrigerant
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