In order to use the smelting furnace rationally and save energy, the heating power ratio of the furnace from 350-400°C is approximately 17%, the heating power ratio of the furnace from 400-550°C is approximately 21%, and the heating power ratio of the furnace above 550°C is 100% , magnesium alloy needs 6h from 350 -650°C Children'S Room,Kids Room,Children Bedroom,Children Customization Wardrobes Ningbo Oulin Import&Export Co.,Ltd. , https://www.oulin-oversea.com