J&L Tech Co., Ltd. Company Logo J&L Tech Co., Ltd.

Scratch Tester, Thin Film Measurement System

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Quick Information

  • Brand Name: J&L Tech Co., Ltd
  • Place of Origin: Korea

Description

Scratch Tester

Scratch Tester is widely used to measure the adhesion of coating layer on the substrate from conventional wear resistant coatings to state-of-art display panel coatings

Measurement method

Scratch tester used a diamond stylus to add loads onto the coated surface.

It defines the level of loads where destruction of thin film first occurs as the critical load (Lc) and measures the adhesion between the coating layer and the substrate

Characteristics of Scratch Tester

  • PC-controlled data acquisition and analysis
  • User-friendly software under MS Windows environment
  • 3-dimensional motorized control
  • Load compensation for curved surface
  • Standard diamond stylus (R=200μm) scratch method
  • Custom-made sample holder

> Specifications

  Micro Macro
Normal Force Range 0.05 to 30 N 1 to 200 N
Load Resolution 50 μN 500 μN
Maximum Friction Force 30 N 200 N
Maximum Scratch Length 40 mm 30 mm
Displacement Resolution 1 μm 2 μm
Scratch Speed 0.05 to 30 N/min 10 to 300 N/min
Video Microscope Magnification 25x, 100x, 200x 25x, 100x, 200x
Video Microscope Camera Color 640 x 480 Color 640 x 480
Dimension 500(W) x 400(D) x 700(H) mm
Weight 30kg

> Operation Software

  • User-friendly software under MS Windows environment
  • Sample loading and alignment using 3-dimensional motorized JOG transportation function
  • Real-time video display for perfect optical critical load determination
  • Video capture and image reproduction of entire scratch section
  • Data export in ASCII format (compatible with Excel and Word)


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