Powder Resin,Polyaluminum Chloride,Anionic Polyacrylamide,Cation Polyacrylamide,PAM Resin Henan Comcess Industry Co., Ltd. , https://www.comcessresins.com
Wt20 Thoriated Tungsten Electrode for Welding
Tungsten Electrodes, also known as High Quality Tungsten Bars or Tungsten Rods, are essential components in various industrial applications. These electrodes are commonly used in welding, especially for high-temperature environments where durability and performance are critical.
**Product Specifications:**
- **Model No.:** WT20 / WC20 / WL20
- **Slag Characteristic:** Acidic
- **Stainless Steel Welding Rod Type:** Chromium Stainless Steel
- **Function:** Gravity Electrode
- **Welding Power:** DC
- **Product Name:** Tungsten Electrodes
- **Wire Diameter:** 1.6mm - 4.0mm
- **Color:** Silver
- **Size:** 250mm - 400mm
- **Quality:** High Quality
- **Delivery Time:** 15-30 days
- **Sample:** Free Sample
- **Our Advantage:** High Quality & Low Price
- **MOQ:** 100 Boxes
- **Price Term:** CIF, FOB, EXW
- **Trademark:** J&J
- **Transport Package:** 20kg per CTN or as Special Requirements
- **Specification:** SGS
- **Origin:** Guangdong, China
- **HS Code:** 8101999000
**Applications of Tungsten Bars:**
1. Used in the production of filaments for lamps such as coiled-coil, three-coiled incandescent, fluorescent, halogen, and auto lamps.
2. Utilized in making supports and electron tubes.
**Features of Tungsten Bars:**
- Size: Diameter 1.0mm Min * Length 2000mm Max
- Material: Pure Tungsten or Tungsten Alloy
- Property: Good winding property, non-sag, and high temperature resistance
**Polished/Ground Tungsten Bars:**
Tungsten is known for having the highest melting point among all metals, making it ideal for extreme high-temperature applications. It also has a very low coefficient of thermal expansion and excellent dimensional stability.
- Surface: Black or Polished
- Purity: ≥ 99.95%
- Density: ≥ 19.2g/cm³
- Surface Roughness: < 1.6
- Diameter: 2.5 – 120mm
- Standard: ASTM
**Tolerance Table:**
| Diameter (mm) | Tolerance (Black Rod) | Tolerance (Ground) |
|---------------|------------------------|---------------------|
| ≤5.0 | ±2 | ±0.03 |
| 5 | ±2 | ±0.05 |
| >5.0–8.0 | ±2 | ±0.05 |
| >8.0–16.0 | ±2 | ±0.08 |
**Additional Features:**
- Fine and close product with grey metallic luster
- Density: Over 10.2g/cm³
- Diameter: 16mm – 100mm
- Length: 300mm – 1500mm
- Tungsten Content: Over 99.95%
- Used in the glass industry, suitable for high-temperature environments (up to 1300°C)
- Also used in the rare earth industry
- Custom-made according to specifications
**Purity:** W ≥ 99.95%
**Density:** ≥ 19.2g/cm³
Our company specializes in manufacturing products made from tungsten, molybdenum, and other special-shaped materials. We offer a wide range of products including:
- **Series A: Molybdenum Series** – Molybdenum slabs, billets, rods, wires, plates, sheets, rolling plates, and alloy series (e.g., TZM).
- **Series B: Tungsten Series** – Tungsten rods, wires, bars, plates, sheets, and special-shaped products.
**Grade Comparison Table:**
| Grade | Density (g/cm³) | Hardness (HRA/HV) | T.R.S (MPa) | Performance & Applications |
|---------|------------------|--------------------|-------------|----------------------------|
| YG6 | 14.9 | 89.5 | 2150 | Good wear resistance; used for hard wood, aluminum sections, brass rods, and cast iron. |
| YG8 | 14.6 | 89 | 2320 | Suitable for roughening cast iron and light alloys; milling of cast iron and low-alloy steel. |
| YG11 | 14.4 | 87.5 | 2260 | Medium grain; for wear parts and mining tools. |
| YG15 | 14.1 | 86.5 | 2400 | Medium grain; for mining tools, cold heading, and punching dies. |
| YS2T | 14.45 | 92.5 | 2800 | Fine carbide, high wear resistance, bending strength, and thermal strength; used for machining refractory alloys, stainless steel, and high-manganese steel. |
| YL10.2 | 14.5 | 92.5 | 3400 | Higher wear resistance and strength; suitable for processing cast iron, non-ferrous metals, and non-metallic materials. |
| YNi8 | 14.6 | 88.5 | 1710 | Contains 8% nickel binder; good wear and corrosion resistance; mainly used in specific applications. |
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