**Product Specifications**
- **Model No.:** GRAIDER-II
- **Trademark:** Nanbei
- **Specification:** CE, SGS
- **Origin:** Zhengzhou, Henan
- **HS Code:** 8543709100
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**Key Features & Special Capabilities:**
- **Application:**
- Mineral lode searching
- Field exploration
- Archaeological research
- Treasure hunting
- Detection of underground metal (mineral) positions, size, and depth
- Pinpoints six types of metal ores: copper, silver, gold, lead, tin, and diamond
- Search range: up to 800 meters (radius)
- Depth measurement: up to 30 meters
- Handheld receiving antenna
- Power supply: 9V DC rechargeable battery
- Operating humidity: 0–95% (no condensation)
- Storage temperature: -40°C to +85°C

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**Our Services**
**Pre-sale Service:**
- 24-hour online support to ensure quick response to your inquiries or messages
- Guide you in choosing the most suitable machine model
- Provide detailed specifications and competitive pricing
**Contract Execution:**
- Machine production is strictly carried out according to the contract
- Send machine photos for inspection during production
- Deliver customs clearance documents via DHL
- Update you on the latest news after delivery and assist with customs clearance
**After-sale Service:**
- 12-month warranty (excluding wear parts)
- Free replacement of broken spare parts (excluding wear parts) due to quality issues
- Timely response to technical problems
- Regular updates on new products for your reference
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**FAQ**
1. **How can I choose the right one?**
Please share your specific requirements via email or online, and we will recommend the best option for you.
2. **Is your price competitive?**
We guarantee the best quality at a competitive price.
3. **What payment methods do you accept?**
We accept T/T, Western Union, and other common payment terms.
4. **When will I receive the product after payment?**
Normal models are delivered within 5–7 days. Contact us to check the shipping time to your address.
5. **How do you deliver the product?**
We can ship by express, sea, or air.
6. **Will it be damaged during transport?**
Don’t worry, we use standard export packaging to ensure safe delivery.
7. **What if I don’t know how to use it?**
A user manual will be included. You can also contact us for technical support.
8. **What if some parts break?**
We offer a 12-month warranty (excluding wear parts). After that, you can still purchase spare parts from us.
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**About Us**
ZHENGZHOU NANBEI INSTRUMENT EQUIPMENT CO., LTD is a well-known integrated equipment supplier in the Chinese market. With years of development, it has evolved into a diversified technology group that integrates research, development, production, and sales. The headquarters is located in Zhengzhou (International Airport Area), China. We also have offices in Beijing, Shanghai, and Shenzhen.
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**Contact Us**
For more information or assistance, feel free to reach out to me directly.
**Susan**
[Email] | [Phone]

Cobalt Based Alloy Powder
Cobalt-based alloy powders are commonly used in plasma transfer arc welding (PTAW) due to their excellent high-temperature properties and resistance to wear and corrosion. These alloys are typically composed of cobalt as the base metal, with various alloying elements such as chromium, tungsten, nickel, and carbon added to enhance specific properties.
The use of cobalt-based alloy powders in PTAW offers several advantages, including:
1. High-temperature strength: Cobalt-based alloys exhibit excellent strength and resistance to deformation at elevated temperatures, making them suitable for welding applications that involve high heat.
2. Wear resistance: These alloys have a high hardness and resistance to wear, making them ideal for welding applications where the welded parts are subjected to abrasive or erosive conditions.
3. Corrosion resistance: Cobalt-based alloys offer good resistance to corrosion, making them suitable for welding applications in aggressive environments, such as those involving chemicals or saltwater.
4. Thermal conductivity: Cobalt-based alloys have good thermal conductivity, allowing for efficient heat transfer during welding and reducing the risk of heat-affected zone (HAZ) defects.
5. Compatibility with other materials: Cobalt-based alloys can be easily welded to a wide range of base metals, including stainless steels, nickel alloys, and other cobalt-based alloys, providing versatility in welding applications.
To use cobalt-based alloy powders for PTAW, the powder is typically fed into the plasma arc using a powder feeder. The powder is then melted by the high-temperature plasma arc and deposited onto the workpiece, forming a weld bead. The specific welding parameters, such as arc current, travel speed, and powder feed rate, will depend on the specific alloy and application requirements.
It is important to note that the selection of the cobalt-based alloy powder should be based on the specific welding application and the desired properties of the final weld. Different cobalt-based a
Co Powder,Cobalt 6 Powder,Cobalt 12 Powder,Cobalt 21 Powder
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