WORK ROLL CHROME PLATING
Work Roll Chrome Plating is a process of electrodepositing a specified thickness of chromium onto the surface of a work roll. The unique properties of chromium – high hardness, high lubricity, wear resistance and a low coefficient of friction make chrome plating an excellent and economical choice for steel and aluminum manufacturers.
ADVANTAGES OF CHROME PLATED WORK ROLLS
Productivity Increase
Increased work roll lifeFewer roll changes, higher tonnage per change
Increased rolling speed (in some cases)
Financial Savings
Decrease in roll grinding and texturingSavings in roll inventory
Less handling of rolls
Quality Improvement
Increased resistance to surface defectsDecrease of defects due to wear of surface characteristics
Higher cleanness of the strip (reflexivity)
Flexibility In Campaign Schedule
More flexibility in width scheduleReuse work rolls on a second schedule
Less handling of rolls
EDT TEXTURING
EDT Texturing is process of creating a specified texture on the surface of the work roll for steel and aluminum mills. The uniform surface finish is obtained by the application of electric current. The EDT process consists of discharging a series of sparks through electrodes onto the surface of the work roll. The texturing sparks create craters on the roll surface. Crater size depends on the amount of current applied and the amount of time in which it is applied.
Neo utilizes advanced electronic controls providing independent selection of surface roughness (Ra) and Peak Count (PC) values over a wide range of roll textures, to suit a vast range of applications. The result is a roll surface that is fully textured to a precise, specified Ra level
Advantages of EDT Textured Work Rolls (Over Conventionally Shot Blasted Rolls)
Superior roll surface characteristicsReliable and repeatable process
Increased roll life in the mill
Ability to texture any type of work roll material
Excellent roll surface characteristics can be further improved by using Duplex Texturing mode.
WORK ROLL GRINDING
Cylindrical roll grinding produces desired surface characteristics and profiles on cylindrical shapes. It is accomplished using various abrasive wheels as cutting tools that allow for extremely high precision surface finishes and tightly controlled geometrical profiles to be achieved and duplicated. Neo utilizes the highest level of grinding equipment to meet the tightest tolerances in the industry. As various rolls have different dimension, material and application requirements, Neo can meet the specifications for a wide range of surface finishes and roll shapes.
MECHANICAL PLATING
Chrome plating extends the life of all types of mechanical parts. From process rolls to can lines, from stamping dies to cylinder shafts − the benefits of chrome plating, which include high hardness, low coefficient of friction, and resistance to corrosion are industry proven.
CHOCK & BEARING INSPECTION
Chocking, De-chocking and bearing inspection services allow for complete evaluation of the bearings and bearing housing apparatus. Bearing assemblies are disassembled, thoroughly cleaned, visually inspected for defects and precisely measured to insure ongoing performance in their respective applications.
LOGISTICS
Neo offers logistic services with professional drivers and equipment specifically designed for transportation of work rolls.
Our modern equipment with GPS tracking allows us to monitor our progress, adjust driver route if necessary and meet scheduled delivery times.