In addition, the metal body within welding heat effect zone will produce a lot of micro-cracks because of infiltration of solid solution nitrogen in course of porcelain spraying.
此外，喷瓷管道焊接热影响区的金属基体将由于喷瓷过程中渗入的固溶氮而产生大量微裂纹。
2
Porcelain in Jingdezhen has a long history and a solid cultural foundation, and production environment and atmosphere of good fine ceramic, which benefits the factory a great deal.
景德镇制瓷历史悠久、文化底蕴深厚，具有良好的精细陶瓷生产环境和氛围，使本厂受益匪浅。
3
The invention discloses solid waste porcelain granules in an iron ore mine and an ore dressing plant and a preparation method thereof and belongs to the building material field.