What temperatures do TB RT, RDT, TIT, FDT and CT respectively represent in hot continuous rolling?

2025-11-10

TB (Billet Temperature   Representing the temperature of the billet, it refers to the temperature of the slab before it enters the heating furnace. This temperature mainly depends on the source of the billet and th...

A Comprehensive Analysis of the Identification and Testing of Cold-rolled Steel and Hot-rolled Steel: In-depth Analysis from Principles to Methods

2025-10-15

In the field of metallic materials, cold-rolled steel and hot-rolled steel are two common forms of steel. Due to the differences in their production processes, they have significant distinctions in performance, appearance and a...

The principle of positioning the head of a spinning machine and the calculation of its rotational speed

2025-10-15

The principle of the head positioning of the wire spinning machine mainly involves the precise control of the rolled piece to ensure that it can be spun at the optimal time point and position. Specifically, this principle is ac...

Safety Operating Procedures for Steel Rolling

2025-10-15

Safety Operating Procedures for the Adjustment Worker Position   During the normal rolling process, when the adjuer is adjusting the rolling mill, they must not stand at the exit of the rolled piece. If they need t...

Rough rolling process for medium and heavy plates

2025-09-08

Rough rolling processing technology   The main task in the rough rolling stage is to stretch the slab or flat ingot to the required width and perform a large compression extension. According to the raw material con...

(Steel Rolling) Wire Rod Product Defect Identification and Prevention Test Question 1

2025-09-08

I. True or False Questions.     When there are many faults in the rolling line, the furnace operator and the dispatcher need to communicate effectively and keep warm in time to avoid extending the effectiv...