Specializations

C.R.S. is specialised in the following on behalf of third parties:
- hard chrome plating of cylinders, whether calender coils, inverters, rolling mills, drying machines, drive wheels, flat heads, blast heads, calibration plates, moulds, screws, pistons, rods, shafts
- internal hard chrome plating of up to 500 mm diameter
- Nickel plating of steel and stainless stell rolls.
- round grinding and concave and convex cambering of cylinders
- internal diameter grinding
- lapping and superfinishing (mirror-like finish) of calender cylinders
- sanding and shot-blasting of cylinders and calibration plates

HARD CHROME PLATING:

C.R.S. effects chrome coatings with variable thicknesses from 20 to 200 microns on numerous metals:

  • iron
  • steel
  • stainless steel
  • nickel
  • copper
  • martensite structures
  • AISI coatings

up to a maximum length of 6,000 mm, maximum diameter 1,200 mm and maximum weight of 25 tons.

NICKEL PLATING:

C.R.S. effects nickel plating of steel and stainless stell rolls. Diameter and lenght to be required.

GRINDING:

C.R.S. carries out on behalf of third parties round grinding processes, including with cambered concave and convex profile, of large cylinders up to a maximum diameter of 1,200 mm. (overall dimensions 1,500 mm) and maximum length 12,000 mm. C.R.S. effects grinding of internal diameters.

The maximum weight treatable is 20 metric tons.

FINISHING AND SUPERFINISHING:

C.R.S. carries out finishing processes which confer on the surfaces the roughness required by the client’s technical specifications.

CRS is specialised in the superfinishing of calender cylinders and is able to obtain Ra ≤0.003 which will be tested and certified with a control sheet.

CRS also has available shot-blasting and satin finish procedures for obtaining MATT effects with specific Ra on request, up to a maximum of Ra=15

C.R.S. Srl utilizza dei cookies per offrirti un migliore servizio. Continuando, accetti questi cookies. Ok