Welcome to Qinsun Instruments Co., Limited.
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The multi -function scraper is a domestic equipment independently developed by our company Shanghai QINSUN, which integrates the 100 scraping method and the five -finger scraping method to test the scraping performance of the inside and outside of the car.
Scope of application:
Plastic, rubber, leather, fabric, coating materials, non -coating materials, composite materials, paint, ink, soft metal, etc.
Advantage Features:
1. The company has been engaged in testing instruments for more than ten years and has a after-sales service team; Various issues are worries for customers;
3. Parent parts to solve the troubles of long -term or ordering parts;
4. Provide outsourcing maintenance services;
5. Long -term supply of various types of common testing instruments;
6. Follow industry standard updates to provide tested instruments that meet the new standards in a timely manner.
Bai Ge scraping test principle:
is mainly represented by GMW14688 and Volkswagen PV3952. (Generally 0.5mm or 1mm) Metal scraping needle on the surface of the product is scraped each other with 5-15N forces, and then the color difference or darkness of the scratch scratch area is measured. Scratch resistance.
The principle of five fingers scraping test:
Fix the sample on the test table, and the top of the scraping rod is fixed at the top of the tungsten carbide material. The other end of the pole is fixed to the, and the installation location, quantity and load of the scraper rod are determined according to the sample size and test requirements. The scraping distance is generally set to 100mm to 200mm, and the scraping speed is 100mm/s. The bright northern sky sunlight or D65 standard light source scratches, evaluate the scratch resistance of the material.
