Improper setting of rolling parameters Excessive rolling force Blindly increasing the rolling force without understanding the characteristics of the strip material and the load-bearing capacity
Reasonable setting and control of rolling parameters Accurate calculation of rolling forces Before rolling, it is necessary to accurately calculate the rolling force using a
The maintenance of the strip roller during use is the key to ensure its performance and service life. The following are the details: Daily inspection
strip mill rolls are key components in the production process of strip materials. The following are details about the use of strip rollers: Preparation before
From iron ore to finished steel, it needs to go through a series of complex processes, and finally produce different categories. Hot-rolled steel coils and
The largest backup rolls exported from China – net weight 253 tons, produced using 400-ton double vacuum steel ingots, 15,000-ton hydraulic press ultimate pressure! Will
Backup rolls production inspection Mainly detects the runout value, roughness and size, roll neck and roll body hardness. The roll necks and joints were inspected.
Abstract: Low-magnification pickling, metallographic examination, scanning electron microscopy, energy spectrum analysis and other methods were used to analyze the fracture surface of the 3500 mm
Cracks are currently a prominent issue affecting the development of forging production and the quality of forgings, and are also a focus of research and
Abstract: This article describes the fracture problem of the strip work roll, describes the fracture state, analyzes the causes of fracture, explains the mechanism and
LMM is the professional manufacturing plant, which is producing and supplying metallurgical rolls for iron and steel industry. The registered capital of the company is RMB 112,383,000,the total assets more than 1,000,000,000 and the company covers area of 400,000 ㎡ with staff more than 1000.
LMM GROUP is one of the professional roll manufacturing base in China, which supply all kinds of large-size rolls for iron and steel enterprises with production capacity of 100,000 tons of all kinds of hot strip mill rolls, section mil rolls, rod mil rolls, cold rolling m rolls, casting and forging backup rolls.
CONTACT
Address:
Dalian Office:
Building 8, Yintian South Park, Yida Chuntian, Ganjingzi District, Dalian 116000, China
Shenyang Office:
Room 12-12 A4 Building YuZhou Square, Hunnan Disruct, Shenyang City China
lmme-business@lmmrolls.com
Please provide design data for special processing requirements
All contents of this website are copyrighted by LMM GROUP and may not be reproduced in any form without permission.
English 
Türkçe 
हिन्दी 
Tiếng Việt 
日本語 
Deutsch (Österreich) 
Русский 
Français