Standardize equipment management, correctly use and maintain equipment, prevent equipment accidents and ensure the smooth development of testing work.
2. Scope of application is applicable to the operation of PG-2A and PG-2 metallographic sample polishing machines.
3. Basic requirements
3. 1 Prepare
3. 1. 1 Check whether the machine is placed on a flat workbench; Whether all parts are complete, whether fasteners are loose, and do a good job of cleaning.
3. 1.2 Connect the water inlet pipe and the drainage pipe, and pay attention to that the drainage place should be lower than the height of the drainage pipe, otherwise it will affect the discharge of waste liquid.
3. 1.3 check whether the power supply meets the working requirements (power supply 380V, 50Hz, 200W), and whether the connection and grounding of each line are safe and reliable.
3.2 startup
3.2. 1 Insert the plug into the power socket and connect the power supply.
3.2.2 Press the green switch to start the equipment.
3.3 operation
3.3. 1
When the fabric is pasted on the polishing disc, a small amount of oil must be applied to the surface of the disc every time, so as to replace the fabric again.
3.3.2 Press the cover tightly into the board, and drop a proper amount of polishing liquid or polishing paste and water on the surface of the fabric.
3.3.3 Place a dirt container at the outlet of the drainage pipe or lead it to the ditch to discharge the waste liquid.
3.3.4
Cover when not in use to prevent dust or other foreign matter from falling on the polishing cloth, which will affect the polishing effect in the future.