pretreatment

1.Application of anodic electrocoating including pretreatment, bath composition and quality control is decribed.

论述阳极电泳涂装的工艺,包括前处、电泳液成分、质量控制等.

2.To study the pretreatment process of desizing, kiering and bleaching on flax/cotton fabric by using Overflow dyeing machine.

探讨使用溢流染色机对麻棉织物进行退煮、漂白前处工艺。

3.The thesis explain the production process and process specification of the raw material pretreatment, scutching. dressing. drawing. roving. spun yarn.

阐述了原料预处、清花、梳棉、并条、粗纱、细纱的生产工艺和工艺原则。

4.The process conditions,including presintering temperature,sintering temperature and time,cooling mode and pretreatment were studied.

对烧成过程(预烧度、烧结度及保时间、式)及预处工艺进行了研究。