The dust density is measured by natural accumulation method, the diaMeter of the outflow port is 12.7mm, the funnel taper is 60 ° +/- 0.5 °, to ensure the stability of the free fall process, the volume of the measuringflask is 100mL, and the material is durable and easy to clean.
Equipped with binocular observation head and four-hole objective lens converter, with a total magnification of 40X-1000X, support for 360 ° rotating stage and coaxial coarse fine-focusing system, suitable for structural analysis of birefringent substances.
Suitable for a variety of Corrugated Board adhesive strength test, equipped with different specifications of steel needles, needle diaMeter range 1.0-3 mm, support A, B, C, E corrugated test, sample size 25 × 80mm.
Using formed process, wet film thickness 35 microns, application width 400mm, continuous wire, uniform film and good repRoducibility, easy to clean after the experiment.
The device places the test plate in parallel in the wind tunnel, the wind speed control accuracy is 3 +/- 0.3m/s, the drying time is automatically controlled, and the surface crazing can be visually inspected, which is suitable for the evaluation of coating anti-crack performance.
With 450 +/- 2g brush weight and 300mm scrubbing Travel, scrubbing speed 37 +/- 2cpm, can accurately test the anti-scrubbing performance of coatings, suitable for interior and exterior wall coating inspection.
Contains 1026 standard Colors, conforming to the National Standard for Architectural Color Representation Methods, displaying 6 color samples per page, suitable for architectural color selection and management.
Irreversible discoloration record historical temperature, accuracy +/- 1 ° C to +/- 4 ° C, oil, water and steam resistance, self-adhesive design for easy installation and storage.
The adhesive force of the tape is 4.3N/cm, and the principle of cross-cut method is adopted, which is suitable for adhesion testing. The performance is stable and non-degumming, and the test results are accurate and reliable.
Using pneumatic adhesive sample pressing and automatic release, the test range is 0-1000J/M ², the accuracy is 0.001J/M ², the Z-direction failure energy is measured by pendulum Impact measurement, and the structural rigidity is strong to reduce energy loss.
Can cut 25 * 100mm sample, sampling error +/- 0.5mm, sampling thickness range of 18mm, fast and accurate completion of Corrugated Board Edge Crush Test and adhesive strength test sample preparation.
The equipment tests the initial Tack by short contact between steel ball and adhesive tape sample at a small pressure, adjustable tilt angle 0~ 60 °, rolling ball range 1/32 inch to 1 inch, suitable for a variety of material adhesion evaluation.
Irreversible discoloration record historical temperature, Measurement accuracy +/- 1 ℃ to +/- 4 ℃, oil and water vapor resistance, self-adhesive design for easy installation, Instant Response.
Provides irreversible temperature recording with accuracy of +/- 1 ° C below 100 ° C and +/- 1.5 ° C from 100 ° C to 154 ° C. Self-adhesive design, resistant to oil, water and steam, ensures reliable monitoring.
Full digital control AC motor to ensure the speed accuracy of 0.5%, aluminum extrusion sealing plate built-in double roller screw to improve structural rigidity, with upper and lower limits and overload protection functions, stable and accurate testing.