Hi-Search Technology Limited

Hi-Search Technology - Services :

Surface Finishing Industries :-

Coating thickness (microscopy method), conversion coatings mass per unit area, etc.
Satisfactory adhesion strength, scratch resistance, resistance to mortar, humidity and permeability, colour and gloss.
Presence of colourless chromate conversion coatings.
Presence and quantity of hexavalent chromium in colourless and coloured chromate conversion coatings.
Resistance to acetic acid/salt spray corrosion test.
Analysis of corrosion products, metallics and non-metallics in effluents.
Soluble metal contents of dried paint films and liquid paints.
Non-volatile matters in paints, varnishes and binders.
Investigation of defects - e.g. pinholes, craters, stains, etc.
Dust/Air sampling and analysis, assessment, monitoring and control of hazardous substances under COSHH Regulations.
Analysis of plating solutions.
Coatings integrity - examinations of coatings micro-structures - inclusions, grain size, porosity, etc.
Development and formulations of new pretreatment and plating solutions and/or processes.