铸造业是能源和材料的消耗大户 ,并排放大量的废渣、废气、废尘 ,产生水污染和噪声。我国铸造业的耗能、耗材和污染更为突出。在铸造业中 ,熔炼技术、熔炼设备以及相关工部的技术和设备 ,是在铸造业实现节能节材和减少污染的关键。在铸造生产过程中 ,铸造合金的熔炼、保温、浇 Foundry industry is a big consumer of energy and materials, and discharge large amounts of waste residue, waste gas, waste, resulting in water pollution and noise. China’s foundry industry’s energy consumption, supplies and pollution are more prominent. In the foundry industry, the technology and equipment of smelting technology, smelting equipment and relevant ministries and departments are the keys to saving energy, saving materials and reducing pollution in the foundry industry. Casting in the production process, casting alloy melting, insulation, pouring