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Friction tester

Last Updated December 27, 2018

Introduction of friction tester (ball-on disc) equipment

friction


Overview

Principles

Place the specimen on the disc and place the ball on the surface of the specimen. Apply the weight of the ball to rotate the disc. This creates frictional force on the ball and the surface of the specimen, and the sensor measures the friction force. The friction coefficient can be known when removing frictional force by the loaded load.

Characteristics

In addition to measuring the frictional force of the specimen surface, the wear characteristics can be evaluated by surface observations of friction between the sample and the ball using a microscope.

Caution

During the friction test, cutting may be required to place the sample on the specimen table.

Equipment Performance and Specifications

Instrument model number: CSM Tribometer
Date of introduction: September, 2005

Example of measurement

test
Fig. 1 Coefficient of friction with Niplating on a brass plate

ball
Figure 2 Abrasion mark on the ball


plate
Figure 3 Abrasion mark of the specimen with Ni plating


Charges

8,000 yen per specimen ball-on disk

Charges

  • Those that require special materials, labor, etc. for testing, analysis, or preparation, and the amount of fees for research or research shall be equivalent to actual costs.
  • In particular, the amount of the fee or usage fee for use shall be double the amount specified.
  • A person who has an office or office in Yokohama City.Small and medium-sized enterprises (external site) stipulated in Article 2 of the Small and Medium Enterprise Basic LawThe amount of commission or usage fee pertaining to requests from other than is 1.3 times the specified amount (if there is a fraction less than 100 yen, round the fractional amount is rounded up to 100 yen.) It's called.
  • Fees or fees pertaining to requests from persons who do not have Address in Yokohama City or individuals who do not have offices or offices in the city or corporations or other organizations that do not have offices or offices in the city is 1.5 times the determined amount (100 yen) If there is a fraction less than, round the fractional amount is rounded up to 100 yen.) It's called.

For inquiries to this page

Small and Medium Enterprise Promotion Division, Small and Medium Enterprises, Economic Affairs Bureau

Phone: 045-671-4236

Phone: 045-671-4236

Fax: 045-664-4867

Email address: ke-keiei@city.yokohama.jp

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Page ID: 230-657-809

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