Welcome Customer !

Membership

Help

Tianjin Huayin Construction Instrument Technology Co., Ltd
Custom manufacturer

Main Products:

intelligent-mfg>Products

Tianjin Huayin Construction Instrument Technology Co., Ltd

  • E-mail

  • Phone

    1310224378913902017609

  • Address

    1069 Dagu South Road, Hexi District, Tianjin

Contact Now

Huffman scratch hardness tester

NegotiableUpdate on 05/14
Model
Nature of the Manufacturer
Producers
Product Category
Place of Origin

Overview

The design of the Huffman scratch hardness tester is to compare and evaluate the scratch resistance and adhesion of various coatings.

Product Details

PE-1610 Hoffman scratch hardness tester
1、 Overview of Hofmann scratch hardness tester scratch rod adhesion test:
The design of the Huffman scratch hardness tester is to compare and evaluate the scratch resistance and adhesion of various coatings.
Simple and portable tester
Both outdoor use and demonstration are very ideal
This instrument includes a four-wheel slide, a scale sample from 0-20, and a scraping tool. The scale rod is permanently fixed on the base in a balanced manner on the pivot shaft, and the sharp rim of the scraping tool forms a 45 ° angle with the flat test surface.
2、 Test steps:
When operating, place the QR code at the position where the scale bar has a numerical scale. Press the slider tightly with your hand and move it in the opposite direction to create a drag scratch. The maximum load per grid is 100g, while the minimum load per grid is 25g. Small grids can be measured in a lower hardness range by gradually increasing pressure, or using larger grids as rulers for more accurate measurements in a medium hardness range.
scratch hardness
The force required to cut open the paint film until the substrate is exposed
adhesion
The force required to scrape a channel through the paint film when the needle starts moving on the uncoated panel.
3、 Detailed parameters:
1. Standard
GE Aircraft Engine Group Specification E50TF61-S1
Naval Laboratory Specification WS 12858
Part 4.5.5Hardness
2. Ordering Information - Technical Specifications
Model PE-1610
Name Hoffman scratch hardness tester
Size 28 × 3.8 × 2.5cm (11 × 1.5 × 1in)
Net weight 0.7kg (1.5lbs)
Shipping weight 1.8kg (4lbs)
3. Basic configuration
(1) 1 standard game code
(2) 1 standard QR code, plus an additional scratching tool
(3) Carrying case
(4) Operation Manual