HEP-60V Electrolytic Polishing & Etching Machine
Brand JUHUI
Product origin Shanghai
Delivery time In Stock
Supply capacity Unlimited Supply
Combines polishing and etching in one system.
Wide 0–60V/0–20A output for flexible control.
Supports multiple preset etching modes.
Smart protection ensures safe sample processing.
Product Description
The HEP-60V Electrolytic Polishing & Etching Machine integrates both polishing and etching functions into one advanced metallographic preparation system. It uses controllable electrochemical reactions to remove deformation layers and reveal microstructures quickly and accurately. With adjustable voltage (0–60V), current (0–20A), continuous output, and multiple preset polishing/etching modes, the system accommodates various materials and sample sizes. A water-cooling system, automatic stirring, timing functions, and multi-level over-temperature and over-voltage protection ensure safe and stable operation. Ideal for universities, research institutes, metallographic labs, and industrial material analysis.

Product Advantages
High-end touchscreen interface enables precise adjustment of voltage, current, and timing with clear digital display.
Wide output range (0–60V / 0–20A) meets the polishing and etching requirements of various metals and sample thicknesses.
Built-in cooling system prevents overheating and ensures consistent reaction conditions.
Supports both constant-current and constant-voltage operating modes for enhanced flexibility.
Electrolyte circulation and filtration system maintains clean solution quality and stable etching conditions.
Water cooling system with stepless flow adjustment enhances processing efficiency.
Multiple preset polishing/etching modes allow customized processing for different materials and sample shapes.
Adjustable polishing/etching area (10mm, 15mm, 25mm) meets various specimen sizes.
Automatic stirring ensures uniform electrolyte distribution and reaction consistency.
Timing control supports long-duration unattended operation.
Multiple hardware protections include over-voltage, over-current, over-temperature, and input surge protection.
High-power output ensures efficient and stable polishing performance.
Application Range
Suitable for metallographic polishing and etching of stainless steel, alloy steel, cast iron, non-ferrous metals, and various engineered materials. Widely used in laboratories of factories, universities, research institutes, and material analysis centers.
Technical Specifications
| Item | Specification |
|---|---|
| Sample Plate Specifications | Ø10, Ø15, Ø20 (customizable) |
| Electrolytic Output | DC 0–60V / 0–20A, continuous, digital control |
| Cooling System | Water cooling |
| Operating Mode | Constant-current / Constant-voltage |
| Flow Adjustment | Stepless |
| Polishing/Etching Area | Adjustable |
| Polishing/Etching Time | Customizable Duration |
| Area Options | 10mm / 15mm / 25mm |
| Electrolyte Reservoir | 300–1000 mL |
| Stirring Device | Automatic stirring |
| Over-Voltage Protection | ✔ |
| Over-Current Protection | ✔ |
| Over-Temperature Protection | ✔ |
| Input Surge Protection | ✔ |
| High-Temperature Alarm | ✔ |
| Control Unit Size | 400 × 400 × 135 mm |
| Etching Tank Size | 270 × 230 × 320 mm |
| Power Supply | 220V / 50Hz |
Package List
| Item | Quantity | Notes |
|---|---|---|
| Control Unit | 1 set | — |
| Etching Tank | 1 set | — |
| Sample Plates | 3 pcs | Ø10 / Ø15 / Ø20 each |
| Power Cable | 1 | — |
| Inlet Hose | 1 | — |
| Outlet Hose | 1 | — |
| Documentation | 1 set | Manual + Certificate |







