stepless solid-state voltage regulator
Overview
HK-3006 Pitch softening point tester is suitable to the standards GB/T 4507 & ASTM D36. It is used to test the softening point of pitch.
Features
The instrument is composed by bracket, which is made up by upper support plate, mid-support plate and lower support plate, test cup, steel ball locater, standard steel ball, flask and thermometer.The instrument is reasonable in structure, beautiful in shape and environment friendly.
Technical parameters
1. Test cup: | Small partφ19±0.1mm, large partφ23-1.0mm, height 6.4±0.1mm |
2. Steel ball locater: | Covers on brass billet, the other three locating studs control the steel ball to fall freely in the middle of the test cup through the gap over the locating studs. |
| 3. Standard ball: | Diameterφ9.5mm, weight 3.50g±0.05g |
| 4. Bracket: | It gets two pivots to contact upper support plate, mid-support plate and lower support plate and fix the distance 25mm. On the pivots, 51mm from mid-support plate there is a mark of scribed line which is as index of the height pouring water or glycerin. |
| 5. Flask: | Volume 800ml, diameter is aboutφ90mm, height is over 140mm. |
| 6. Thermometer: | Suitable to the standard of GB514-83, complete immersion, bar type, 30~180°C, scale division 0.5°C. |
HK-3006 Pitch Softening Point Tester
