Chemical Processing Heat Transfer Fluid high boiling point, Mineral heat transfer oil, High-temperature heat transfer oil, Gas-phase heat transfer oil, Alkane heat transfer oil Liaoning Armco Technical Lubricants Co., Ltd , https://www.armcoltherm.com
DC Inverter IGBT TIG/MMA Welder – 500Amps
**Model No.:** TIG/MMA-500-IGBT
**HS Code:** 85153900
This high-performance DC inverter welder is designed for professional and industrial use. It features advanced IGBT inverter technology, delivering stable and precise welding results. The machine supports a three-phase power supply of 380V/415V/440V at 50~60Hz, making it suitable for a wide range of applications.
Key specifications include:
- **No-Load Voltage:** 72V
- **Current Range:** 20–500A
- **Input Capacity:** 25KW
- **Max Welding Thickness:** 25mm
- **Duty Cycle:** 60%
- **Efficiency:** 85%
- **Insulation Class:** F
- **Protection Class:** IP21
The welder utilizes PWM control technology to ensure consistent current output, allowing for accurate and controlled welding. It comes with essential protection features such as overcurrent, low voltage, and overheating protection. Additionally, it offers two welding functions, supporting the use of cellulosic electrodes.
It also includes an adjustable post-gas feature, helping to save shielding gas while maintaining quality. Designed to be energy-efficient, compact, and lightweight, this welder is easy to move and ideal for various metal welding tasks.
**Dimensions & Weight:**
- **Length:** 670 mm
- **Width:** 335 mm
- **Height:** 633 mm
- **Weight:** 51 kg
**Category Information:**
| Category Name | Subcategory Name | Active | Length (mm) | Width (mm) | Height (mm) | Weight (kg) |
|----------------------|--------------------|--------|-------------|------------|-------------|-------------|
| MMA / TIG Machines | TIG Machines | 1 | 670 | 335 | 633 | 51 |
Whether you're working on steel, stainless steel, or other metals, this versatile welder delivers reliable performance in both TIG and MMA modes. Perfect for workshops, construction sites, and maintenance operations.
The following are some classification keywords of heat transfer oil used in the chemical industry and some technical index keywords of heat transfer oil:
Classification Keywords:
1. Synthetic heat transfer oil: It emphasizes the type of heat transfer oil prepared by chemical synthesis methods.
2. Mineral heat transfer oil: Highlights the category of heat transfer oil based on mineral oil.
3. High-temperature heat transfer oil: Indicates the type of heat transfer oil that can work stably at high temperatures.
4. Low-temperature heat transfer oil: The classification of heat transfer oil suitable for low-temperature environments.
5. Gas-phase heat transfer oil: The type that plays a role in heat transfer in the gas phase.
6. Liquid-phase heat transfer oil: Heat transfer oil that exists and transfers heat in the liquid phase.
7. Aromatic heat transfer oil: The category of heat transfer oil containing aromatic components.
8. Alkane heat transfer oil: Heat transfer oil whose main component is alkane.
9. Environmentally friendly heat transfer oil: Heat transfer oil with low environmental hazards and sustainability characteristics.
10. Special heat transfer oil: Heat transfer oil used in special chemical processes or conditions.
Technical Index Keywords:
1. Thermal stability: The ability of heat transfer oil to remain stable at high temperatures without decomposition or deterioration.
2. Oxidation resistance: Resistance to oxidation and formation of sludge and deposits.
3. Viscosity: The measure of the internal friction of the heat transfer oil.
4. Flash point: The lowest temperature at which the vapor of the heat transfer oil can ignite.
5. Pour point: The lowest temperature at which the heat transfer oil can flow.
6. Specific heat capacity: The amount of heat required to raise the temperature of a unit mass of heat transfer oil by a certain amount.
7. Thermal conductivity: The ability of the heat transfer oil to conduct heat.
8. Corrosion resistance: Resistance to corrosive effects on equipment and pipes.
9. Residue content: The amount of residue left after the heat transfer oil undergoes certain tests or usage.
10. Volatility: The tendency of the heat transfer oil to vaporize at operating temperatures.