QFH 100 grid knife operation steps:
1. Use a tool to cut a cross lattice pattern on the coating, and cut it up to the substrate;
2. Brush five times in a diagonal direction with a brush, stick the tape on the cut and pull apart;
3. Use an illuminated magnifying glass to check the grid area;
4. Grading according to the evaluation criteria
QFH 100 grid knife is also known as grid divider, grid adhesion tester. The QFH 100 grid knife was used to measure the adhesion performance of the paint film by the cross cutting method. Contains 3 blades.
Technical Parameters:
Executive standard: GB / T9286-88
ISO2409-72
DIN53151
Cutter: 11 blades Blade distance: 1mm, 2mm, 3mm
Remarks: Cross cutting
QFH hundred grid knife detailed introduction: Application: Performance test for measuring the adhesion of paint film by cross-cutting method Technical characteristics: Cut and penetrate the paint film in a grid pattern, and evaluate the resistance of the paint film from the substrate according to the six-level classification.
The height of the elevating study table can be adjusted by itself. For example, when a child is doing homework, he can adjust it to the most comfortable and suitable height according to the height of the child, so that when the child is doing homework, he can avoid hunched over the chest or tilted his head too much. The sitting posture of the child and the use of a desk with a suitable height will have many benefits for the child's sitting posture and physical development after a long time.
Enterprises specializing in the production of intelligent office supplies, using intelligent production, with multi-functionality, electric control of the lifting table control, more intelligent, more accurate, optimize the imperfection of ordinary table defects, it brings high-quality products to users. The sense of experience is a kind of spiritual enjoyment, and it is also a perfect improvement for the technology industry.
Children'S Desk Chair,Drawing Children Study Desks,Ergonomic Home Study Desk,Home Study Desk
Igrow Technology Co.,LTD , https://www.igrowdesks.com