图片名称

The difference between cold rolled steel coil and hot rolled steel coil

Cold rolled steel coil uses hot-rolled coils as raw materials and is rolled under recrystallization, but it is generally understood as rolling using normal temperature rolled materials.

2021

04-14

What is the difference between cold rolled steel coil and galvanized steel coil

Cold rolled steel coil generally refers to a process that is not heated before rolling. But now because the thickness of the rolled coil is relatively small, there will be a lot of plate bending or cracks in the process of handling and use.

2021

05-28

Related features of cold rolled steel coil

Cold rolling is made of hot-rolled coils as raw materials and rolled at room temperature below the recrystallization temperature. Cold rolled steel coils are steel coils produced through cold rolling processes.

2021

07-16

What is the purpose of cold rolled steel coil

There are many things that are indispensable in our daily life. No matter what we want to buy, we must first understand some knowledge. In this case, it will be easy to choose from the surface.

2021

08-18

The main classification of cold rolled steel coil

Cold rolled steel coils generally include medium-thick and wide steel strips, hot-rolled thin-wide steel strips and hot-rolled sheets. Medium-thick and wide steel strip is the most representative variety, and its output accounts for about two-thirds of the total cold rolled steel coil output. 

2021

08-18

The difference between cold rolled steel and hot rolled steel

Cold rolled steel is steel produced by cold rolling. Cold rolling is a steel sheet obtained by further thinning the No. 1 steel sheet to a target thickness under room temperature conditions. Compared with hot-rolled steel, cold-rolled steel has a more precise thickness, smooth and beautiful surface, and also has various superior mechanical properties

2022

03-22

Several common cold rolled sheet steels and their uses

Cold rolled ordinary thin steel plate: cold rolled from ordinary carbon structural steel or low-alloy structural steel. The surface quality of the cold-rolled sheet is better.

2022

03-24

What kind of performance does carbon steel coil have

Carbon steel coil has some properties such as corrosion resistance, high temperature oxidation resistance, and physical properties

2022

05-01

Process of hot rolled steel

Continuous hot-dip galvanizing of hot-rolled steel strip is a new process for the production of hot-dip galvanized sheet.

2022

05-06

The concept of cold rolling and hot rolling

Using continuous casting slabs or blooming slabs as raw materials, heating them in a walking furnace, removing phosphorus with high-pressure water, and then entering the rough rolling mill.

2022

05-09

Advantages and disadvantages of hot rolled steel

By definition, steel ingots or billets are difficult to deform at room temperature and difficult to process. Generally, they are heated to 1100-1250 °C for rolling.

2022

05-11

Characteristics and uses of hot rolled steel coils

Hot-rolled coils are made from slabs (mainly continuous casting slabs). The hot steel strip coming out of the final rolling mill of finishing rolling is cooled to a set temperature by laminar flow, and then coiled into a steel strip coil by a coiler.

2022

05-13

< 12 >