Quartz joint ball
1, Quartz ball joint
2, tight tolearance +/- 0.1mm
3, Resistance 1100 degree
4, no bubble no airline
5, ISO 9001-2000
Regular size:
Inner joint size 14/20. Outer diameter 19mm. Wall tubing 1.8mm.
Inner joint size 24/40. Outer diameter 28mm. Wall tubing 2mm.
Standard quartz ball joint, accept customer design.
Other quartz products for laboratory use:
Adapters, airless, beakers, burets, condensers, cylinders, columns, desiccators, distillation, extraction, flasks, filtration, funneles, joints, accessories.
| AL | Fe | K | Na | Li | Ca | Mg | Cu | Mn | Cr | B | Ti |
| 5-12 | 0.19-1.5 | 0.71-1.6 | 0.12-1.76 | 0.38-0.76 | 0.17-1.23 | 0.05-0.5 | 0.05 | 0.05 | <0.05 | <0.1 | <1.0 |
| m m | <220 | 255 | 280 | 315 | 350 | 38 | 590 | 780 |
| % | 89 | 91 | 93 | 93 | 93 | 93 | 93.2 | 93.4 |
| (g/cc)Density20 °C kg.m-3 | 2.2 |
| Degree of Hardness Moh's Scale | 5.5-5.6 |
| Softening point(degree) | 1683 |
| Annealing point | 1215 |
| Defoamation Point | 1120 |