Polishing is a key process in the preparation of metallographic specimens. The purpose of polishing is to remove the fine grinding marks left on the specimen's grinding surface after fine grinding and ...
Polishing is a key process in the preparation of metallographic specimens. The purpose of polishing is to remove the fine grinding marks left on the specimen's grinding surface after fine grinding and to obtain a bright mirror surface for observation and determination of the metallographic structure under a microscope. The P-1 metallographic specimen polishing machine can be used for polishing metallographic specimens after fine grinding. The shell is made by integral vacuum forming technology, with a novel appearance. It features smooth rotation, low noise, convenient operation and high working efficiency, and can meet the polishing requirements of various materials. It is suitable for metallographic laboratories in factories, colleges and universities, and research institutions.
Technical parameters
| Parameter | Specification | Parameter | Specification |
|---|---|---|---|
| Polishing Disk Diameter | Φ203 mm (Φ230 mm customizable) | Input Power | 180W |
| Polishing Disk Speed | 1400 rpm | Overall Dimensions | 520 × 420 × 320 mm |
| Input Voltage | Single phase 220V 50Hz | Weight | 19 kg |
| Model | Product Name | Unit | Qty |
|---|---|---|---|
| P-1 | Metallographic Specimen Polishing Machine | unit | 1 |
| Product Accessories | Unit | Qty | Remarks |
|---|---|---|---|
| Polishing Disk | pc | 1 | Installed on machine |
| Water Retaining Ring | pc | 1 | Installed on machine |
| Clamping Ring | pc | 1 | Installed on machine |
| Polishing Cloth | sheet | 2 | Φ203 mm |
| Drain Hose | pc | 1 | Φ32 mm |
| Technical Documents | 1. Product Manual (1 copy) 2. Product Certificate (1 copy) |
Common Types of Metallographic Sample Polishing Machines
1. Single-Disc Polishing Machine
With one polishing disc, it is suitable for small batches and multiple specifications of samples. It has a simple structure and low price, making it the most commonly used in laboratories.
2. Double-Disc Polishing Machine
The two discs can be independently set for speed and direction. It can perform rough and fine polishing simultaneously, improving efficiency and is suitable for medium to high production volumes.
3. Automatic/Semi-Automatic Polishing Machine
With a multi-station turntable and automatic sample changing and liquid addition, it can set pressure, time, and speed programs, ensuring consistency. It is used for quality inspection and large-scale testing.
4. Vibration Polishing Machine
It achieves "stress-free" polishing through vibration and polishing liquid. It is more friendly to easily deformed and soft materials (such as aluminum alloys and copper alloys), and can better preserve the details of the microstructure.
Selection Recommendations
1.For small-scale teaching and research: A single-disk tabletop model with manual pressure application and adjustable speed is sufficient. If the budget is limited, a mature domestic model can be chosen.
2.For factory quality inspection and medium-scale production: A double-disk or small automatic polishing machine with timing, constant pressure, and cooling functions is recommended to enhance consistency and efficiency.
3.For soft or easily deformable materials: Consider a vibration polishing machine or a long-duration fine polishing process at low speed.
4.For special environments (clean rooms, corrosive atmospheres): Select a machine with a stainless steel body, fully enclosed protection, and anti-corrosion design.
