Inert protection vacuum grinder ball mill is a commonly used laboratory equipment. In the past, traditional ball milling tanks often encountered oxidation during the grinding process. This instrument can support vacuuming the internal tank body in a closed environment and then filling it with inert gas protection, thus avoiding material oxidation. Vacuum ball milling tanks can be lined with different materials, such as stainless steel, agate, corundum, polyurethane, zirconia, etc. Stainless steel vacuum ball milling tanks are made of 304 stainless steel material, which has the characteristics of high hardness, high wear resistance, high temperature resistance, corrosion resistance, etc., and are widely used.
Inert protection vacuum grinder ball millIt is a commonly used laboratory equipment used for grinding and mixing various substances. Its working principle is to continuously collide and rub the grinding ball and sample through high-speed rotation in a vacuum environment, thereby achieving the effect of grinding and mixing.
Grinding kit for special applications - wet grinding and under inert gas
The grinding tank for special applications is equipped with a safety sealing device, which has good air tightness and dust resistance, so that the excessive pressure generated during and after the grinding process will not be easily released. In addition, the grinding tank is equipped with temperature and pressure monitoring devices, which can monitor the processes and reactions that occur inside the grinding tank during grinding.
Working Principle:
The grinding tank of the planetary ball mill is designed to be eccentric relative to the bottom sun gear. The grinding jar rotates on its own axis, opposite to the direction of rotation of the sun gear. When the grinding ball and grinding tank move together, they are affected by the superposition of rotational bias force, which generates high energy and crushes the sample.
Meanwhile, in a vacuum environment, due to the thin air, oxidation reactions and gas production can be reduced, thereby ensuring the purity and quality of the sample.
Technical Specifications:
Chinese name: |
Inert protection vacuum grinder ball mill |
Sample type: |
Soft, medium hard, brittle, elastic, fibrous materials |
Sample size: |
Less than 15mm |
Final sample size: |
About 0.1um (depending on the nature of the sample) |
Grinding tank material: |
Stainless steel, hard steel, zirconia, agate, corundum, tungsten carbide |
Application grinding range: |
Dry grinding, wet grinding, low-temperature grinding under liquid nitrogen |