Metallographic grinding machine is a device that is used for mechanical preparation of metallographic materials. The goal of this process is to create a smooth, flat surface. It removes material from the specimen's surface, as well as deformations and scratches. This process is commonly used to create materialographic specimens for microscopic examination.
The process is divided into three steps: grinding, lapping, and polishing. Grinding removes material by using abrasive particles that are fixed in place on the specimen. Sharp abrasive grains produce the highest removal rate. These particles leave a small chip on the specimen's surface. The chip growth process takes place halfway through the grinding process.
Lapping produces smaller pieces. These pieces can be used for polishing. The procedure is a process used for preparing brittle materials, such as aluminum, magnesium, and zinc. However, it is not commonly used for soft materials. These materials have low porosity and are more ductile. They have a higher chance of breaking at the surface during the process. The next step, polishing, removes scratches from the previous steps.
A metallographic grinding machine is used to prepare metallographic specimens for microscopic examination. This process is often used in hospitals, laboratories, and research institutes. It is important to perform the process efficiently, and to produce uniform results. This is done by minimizing time and force required to prepare the specimen. The time required for preparing the specimen may vary depending on the size of the specimen. It is important to use a grinding wheel that is suitable for the application. It is also important to clean the sample in order to avoid contamination.
A metallographic grinding machine is a portable device that can be used in the field or at a plant worksite. Portable devices are light and can be carried by hand. The device is also wheeled to the worksite. They can be used for rough and fine grinding. They are suitable for preparing equipment used in college laboratories, researching institutes, and factories.