The price of thermal insulating agent has been rising constantly recently.The properties of carbonized corn straw using as thermal insulating agent for liquid metal were investigated.

• 针对金属液用保温剂碳化稻壳价格不断上涨和保温效果有待进一步提高的现状,以开发新型、质优价廉保温剂为目的,考察了碳化秸秆的理化性能以及作为金属液保温剂的使用性能。