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...

Advanced cold continuous rolling process equipment and high-precision automatic control technology

2025-08-13

Advanced cold continuous rolling process equipment and high-precision automatic control technology Picture The integrated technology of the pickling cold continuous rolling combined unit (PL-TCM unit) is an internationa...

The main alloying elements in stainless steel and their functions

2025-08-11

The alloying elements in stainless steel mainly play a role in the following aspects: ① Promoting the formation and stability of the passive film on the steel; ② Increase the electrode potential of steel; ③ Adjust the microstru...

The main alloying elements in stainless steel and their functions

2025-08-11

The alloying elements in stainless steel mainly play a role in the following aspects: ① Promoting the formation and stability of the passive film on the steel; ② Increase the electrode potential of steel; ③ Adjust the microstru...

Development and Application of Integrated Learning System for Hot-Rolled Steel

2025-07-14

1 Research Background The comprehensive quality level of hot-rolled steel is an important indicator for measuring the overall technological development of the steel industry. With the support of the country's continuous...

Practice questions on steel rolling process

2025-07-14

Steel rolling machinery   Steel rolling machinery consists of several bases composed of a steel rolling mill and a series of auxiliary equipment.   2. Steel rolling production system   Whe...

The influence of the leading coefficient setting of the high-line spinning machine and the service life of the spinning tube

2025-06-13

The Influence of the leading Coefficient on the Spinning Process   The leading coefficient refers to the ratio of the speed of the wire winding machine to the outlet speed of the finishing mill or the actual speed ...

Development and Application of Integrated Learning System for Hot-Rolled Steel

2025-06-12

1. Research Background The comprehensive quality level of hot-rolled steel is an important indicator for measuring the overall technological development of the steel industry. With the support of the continuous and huge inv...

Hot-rolled plates and cold-rolled plates

2025-06-12

Hot-rolled steel plates have mechanical properties far inferior to those of cold-worked ones and are also inferior to those of forged ones, but they have better toughness and ductility   Cold-rolled steel plates, d...

Tube billet piercing process

2025-05-12

Piercing is the first process in the deformation of hot-rolled seamless steel pipes, and its function is to Pierce solid tube billets into hollow rough tubes. Due to the fact that the surface defects or eccentricity (uneven wal...

Analysis of 28 Steel Defects and Common Terms

2025-05-12

Analysis of Steel Defects and Common Terms Roundness: For circular cross-sections of rolled materials, such as round steel and round steel pipes, the diameters in all directions are not equal. 2. Incorrect shape: The cr...