SHIBO QHQ-A Portable pencil hardness Gauge three-point contact 45 ° angle

Name: SHIBO QHQ-A Portable pencil hardness Gauge three-point contact 45 ° angle
Brand: SHIBO
SKU: NB048528

Please contact customer service

The three-point contact structure is adopted to ensure that the test pen forms a 45 ° angle with the tested surface, and the test can be completed by pushing. The operation is simple and the results are stable and reliable.

Model

QHQ-A

Get Quote

Category : Pencil Hardness Tester

Brand : SHIBO

SKU : NB048528

Service :The delivery and service By NBCLab.Com

Overview

HuiNuo QHQ-A Portable pencil hardness gauge is a special instrument for testing film Hardness. The instrument is designed and manufactured according to the national standard GB6379 manual operation method, which is suitable for both laboratory environment and construction site. It is an essential testing tool for mass certification in paint manufacturing and painting industries.

Features

1. Adopts mechanical design for easy operation. 2. Three points contact the tested surface to ensure stable test angle. 3. Always ensure that the pencil forms a 45 ° angle with the tested surface, and the test results are accurate and reliable. 4. Portable design, suitable for various environments such as laboratories and construction sites.

Principle

The instrument is a mechanical structure, and the test pencil forms a standard angle of 45 ° with the film surface through three-point contact with the tested surface. During the test, the instrument is pushed to move, and the pencil marks on the film surface. Hardness of the film is determined by observing the scratch situation.

Applications

Paint manufacturing industry, painting construction industry

Standards

GB6379

Steps

1. According to the general preparatory method of GB1279-79 film or the product regulations, there are three preparatory inspection pieces. 2. Place the instrument on the surface of the film to ensure three-point contact. 3, push the instrument movement, so that the pencil marks on the film surface. 4. Observe the scratch situation and determine the film Hardness according to the standard.

Notice

• The preparation of the inspection piece must meet the standard, usually a smooth tinplate, with a size of 120 × 50 × (0.2-0) mm, or according to the product regulations. • Experimental conditions shall be carried out according to product standards or construction requirements. • Please confirm that the instrument is in normal condition before use to ensure that the three-point contact is stable. When pushing the instrument, maintain a constant speed to obtain accurate test results.

Applicable standard
GB6379 standard
Measurement Certificate
without

[Q] Is the price listed on the website the final cost for overseas purchases?

[A] No, it isn't. This is the ex-factory price of the product in the Chinese Mainland. In addition to this price, buyers from different countries need to account for additional costs such as shipping fees, tariffs, and others. For specific regional quotes, please consult our customer service or fill out a quotation form.

[Q] What is the specific process for purchasing the product?

[A] First, please click on the quotation form on the website and fill in detailed information. Our customer service personnel will then send you a quotation based on your specific country and region, confirming payment and delivery methods. Following this, we proceed with contract signing, payment, and shipment. You can then await delivery.

[Q] What should I do if the instrument I purchase needs repair?

[A] After-sales repair for overseas instruments is an unavoidable issue. Our repair terms stipulate that the sender is responsible for the shipping and insurance costs incurred for the repair. Repairs within the warranty period are free, while repair costs beyond the warranty period are determined based on the actual situation.