Analysis and optimization of high pressure water descaling system for medium and heavy plate mill

2022-03-23

1 Introduction According to the principle of metal heating, when the billet, slab, etc. are heated in the heating furnace, oxidation will occur, and a thick iron oxide scale will be formed, which will adhere to the surface of...

Assembler test question - 1, rolling technology (61)

2022-03-23

一、Multiple choice questions 1. One of the processes to ensure assembly accuracy is (A). A, adjustment assembly method B, gap assembly method C, interference assembly method D, transition assembly method 2. General assembl...