Proinvest Group – Bare și Ţevi Cromate
martie 3, 2021
Fuel injection systems & automotive components
martie 4, 2021
 


 

Proinvest Group is a multiproduct company, with multiple manufacturing facilities specialized in steel processing, from simple components for construction up to tooling and precision mechanical components.

With over 500 dedicated employees, Proinvest Group specializes in steel processing since 2000 and currently benefits from the 40 years experience of the Scudas tools and components factory, acquired in April 2015.

Production and sales program of Proinvest Group comprises several groups of products, from construction components up to precision mechanical components for engineering and general industry.


Chrome Plated
 
Chrome Plated Division is specialised in production and distribution of hard chrome plated bars and tubes for various applications.

Our technical capabilities include peeling ,straightening, bevering, grinding, induction hardening, continuous chrome plating, polishing, passivation, lenght cutting, packaging.
 

Bars capabilities

• Dimensions: Ø 10 ÷ 80 mm

• Diameter tolerance: ISO f6 / ISO f7

• Roundness: max. 1/2 from diameter tolerance

• Standard lenght: 6100 mm (min 2500 / max 7500) • Surface roughness: Ra: max. 0,20 μm

• Chrome layer thickness: Ø < 20 mm: min. 15 μm

Ø ≥ 20 mm: min. 20 μm

• Chrome layer microhardness: min. 900 HV0.1

• Straightness: Ø ≤ 20 mm: max. 0,3 mm / 1000 mm

Ø > 20 mm: max. 0,2 mm / 1000 mm
 

Tubes capabilities

• Outside diameter: Ø 12 - 80 mm

• Inside diameter: see Standard dimension range

• Outside tolerance: ISO f7 / ISO f8

• Roundness: max. 1/2 from diameter tolerance

• Standard lenght: 6100 mm (min 2500/max 7500)

• Surface lenght - DE: Ra: max. 0,20 μm

• Chrome layer thickness: DE < 20 mm: min. 15 μm

DE ≥ 20 mm: min. 20 μm

• Chrome layer microhardness: min. 900 HV0.1

• Straightness: max. 0,25 mm/1000 mm.