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Phosphating film weight analysis

磷化膜重量分析 Test Item Phosphating film weight analysis
Purpose Phosphating film quality evaluation
Test Period 3-55 working days
Test Range Coating, coating, chemical film, etc.
The Cost For details, please call hotline 0510-82605847
   Test method and standard
       Test standard:
       GB/T 9792-2003 Conversion coatings on metallic materials--Determination of coating mass per unit area--Gravimetric methods
       Test method:
       1, clean the sample and weighing,
       2, according to the conversion film type into the corresponding solution
       3, after a predetermined time, washing and drying weighing, part of the conversion film to repeat the above steps
       4, calculated data
       Conversion film type:
       1, phosphate film on the iron and steel: manganese phosphate, phosphate, zinc phosphate film
       2, zinc, cadmium on phosphate film
       3, Crystalline phosphate film on aluminium and aluminium alloys
       4, Chromate conversion coatings on zinc and cadmium.
       5, Chromate film on aluminum and Aluminum Alloy and amorphous phosphate film
Project Standard / method Period Remark
Coating composition analysis electric mirror+scan 4  
Micro morphology analysis Electron microscopic observation 4  
Phosphating film grain size Electron microscopic observation 4 Observation of grain distribution of phosphate film
Phosphating corrosion analysis Mosaic, metallography 3 Observation on the corrosion of the substrate
Coating thickness analysis metallographic phase 3-4  
electric mirror 4-5  
Field thickness analysis Coating thickness gauge 3-4  
   Wuxi Laboratory

实验室环境

   Service process
Require
───Quick:Customer service reply consultation
 
Apply
───Standard:Fill in the application form, sign the agreement.
 
Testing
───Strictly:Strict compliance with the operating rules for the sample testing
 
Report
───Comply with the reporting procedures and ensure the accuracy of the data.
 
Archive
───Service:Archive customer's samples and contracts

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