初烧 meaning in Chinese

initial firing

In this paper , systemic experiments are performed on the compositions , processes , microstructures and properties of some high quality pm inserts . main procedures such as mixing , compaction , sintering , re - compaction , re - sintering , heat - treatment , properties detection and mould design and so on are included in these experiments
本文对几种高性能粉末冶金摇臂镶块的成分、工艺、组织和性能等进行了系统的实验研究，包括混粉、初压、初烧、复压、复烧、后续热处理、性能检测、现场模具设计等。