The performance of curved guns used at Baosteel and Shougang and the pros pect of this new type of gun has been given.

• 用陶瓷内衬复合弯枪头取代不锈钢直枪头的观点与理由，给出了陶瓷内衬复合弯枪在宝钢、首钢高炉的应用情况，并对其发展进行了展望。