Heating principle of furnace from hot rolling mill
Heating principle of furnace from hot rolling mill Whether it is a steel bar rod/wire hot rolling mill, or steel strip hot rolling mill, or section steel hot rolling mill, the furnace is one of the most important parts in…
Full continuous rolling technology of steel bar hot rolling mill
The rolling mill production is about 400,000 tons per year, and the finish rolling speed is less than 16m Although, the rolling mill can produce the round steel(¦µ14-¦µ40mm), the ribbed rebar(¦µ12-¦µ40mm), the steel grade are ordinary carbon structure steel, low…
What is the cold rolled steel
What is the cold rolled steel? The ¡°Cold rolled steel ¡± refers to the steel rolling process done at or near room temperature. Cold rolling involves the rolling of flat rolled coils and sheet products. It undergoes more processing than…
The Processes Of Cold Rolling
Both cold rolled and hot rolled steel start out as large steel slabs or billets cast from hot liquid metal. The billets are then heated, eventually reaching over 1700¡ãF. At this high temperature, they are easily flattened into a long…
The differences between hot rolled and cold rolled steel
Customers often ask us about the differences between hot rolled steel and cold rolled steel.Both hot rolled steel and cold rolled steel start out in essentially the same way and both can have the same grades and specifications. But cold…
The development process of rolling mill
All over the world, steel has been widely used in various fields.And become the main raw material.About 90% of steel production is made by rolling.The production method of this mill has the advantages of many varieties, high efficiency, strong continuity…
How to choose the specification of steel strip rolling production line?
When you want to create astrip mill, it is very important to choose the right type of strip to produce.So your options should be careful. First of all, the selection and judgment should be made based on the market situation.…
How to choose the EPC company for steel strip rolling mills
Although the construction of steel mills is no longer a cutting-edge technology, many metallurgical engineering companies can undertake the construction of steel mills. However, for the individual needs of different owners, it is necessary to choose the most suitable engineering…
what is cold rolled steel coil?
The cold rolled steel coil is a type of cold rolled steel.It is different from the hot rolled steel coil.It refers to the steel strip which is directly rolled into a certain thickness by a roller and rolled into a…
History of cold rolling steel coil production line
Cold rolling of steel began in Germany in the mid-19th century, only 20--25mm wide cold rolled strip steel could be produced in that time.The 25 mm cold rolled strip mill was established in the United States in 1859, and a…