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Lightning Protection Graphite Mold For Ground Grid
Exothermic welding graphite molds are specialized tools used in exothermic welding, made from high-purity graphite. They play a crucial role in the welding process, precisely controlling the flow direction and solidification shape of molten metal, resulting in high-quality welded joints.Working Principle Exothermic welding is a technique that uses the heat generated by a chemical reaction to join metals. When the exothermic agent is ignited, it produces high temperatures, heating the metal within the mold and causing it to melt. The molten metal flows within the mold's cavity and forms a metallurgical bond with the metal to be welded, thus completing the welding process. The graphite mold provides a precise shaping space for the molten metal.
Advantages of Graphite Molds
- High Temperature Resistance: Graphite has an extremely high melting point, enabling it to withstand the impact of high-temperature molten metals.
- Excellent Thermal Conductivity: Graphite's excellent thermal conductivity helps to evenly heat the molten metal, improving welding quality.
- Good Chemical Stability: Graphite does not react with most metals, maintaining the mold's stability.
- Easy Machinability: Graphite has good machinability, allowing for the creation of molds in various shapes to meet different welding needs.
Structure of Graphite Molds A complete graphite mold typically consists of a mold body, a top cover, and hinges. The cavity design of the mold body is determined by the shape and size of the welded joint.
Applications of Graphite Molds Exothermic welding graphite molds are widely used in the power, petroleum, chemical, and construction industries, primarily for the following applications:
- Grounding Systems: Connecting ground wires and grounding bodies.
- Pipe Connections: Connecting various metal pipes.
- Equipment Connections: Connecting conductors of various equipment.
Qingdao TTWY Manufacturing Co.,Ltd is a company specialized in producing casting equipment, especially in graphite products, for expamle, the graphite electrode and graphite crucible. It is located in Qingdao,a beautiful harbor city,which is convenient in transportation.
With high quality,reasonable price and attentive service the products produced by TTWY have wined trust from clients at home and aboard.
Q: What information should I let you know if I want to get a quotation?
A: The required material dimension (Thickness*Width*Length,diameter*length; if possible, please kindly provide us drawings).
The required more information, such as Surface Condition, Tolerance Request, the Quantity, and other mechanical and technical details.
If it is possible, please also provide the application of products, then we will recommend the most suitable products with details for confirmation.
Q: How do you gurantee the quality of the products?
A: Each step of production and finished products will be carried out inspection by QC department before storing in the warehouse. NG goods are not allowed in the completed goods warehouse.
Q: Can you guarantee the prompt delivery?
A: Yes, when we get your inquiries, we will not only evaluate the more competitive price, but also we can get the most reasonable delivery time. So the prompt delivery can be guaranteed.
Q: What is your lead time?
A : It usually need about 15- 20 days after receiving the PO.
Q : What is your payments terms?
A : We can accept 30% deposit, 70% balance to be against the BL copy or by LC, or other payment terms.(according to your order value)
Q : Can we visit your company?
A : Yes, for sure. It's my pleasure.
Q: What is the shipping cost?
A: The shipping cost is determined by the destination port, weight, packing size, total CBM of the products, we will try the best to get the most reasonable shipping cost from the forwarders or express couriers to help you save more money.
Q:What is the transportation way?
A:If the Gross Weight ≤45kg, it's better by express such as TNT, DHL, FedEx,, etc.
If the Gross Weight between 45kg to 100kg, by express or by air to your nearest airport can be both considered.
If the Gross Weight ≥ 100kg ,you can choose by Air or Sea to the nearest port.
Q:What service you can offer to your clients?
A:We provide presales service in various forms, for example, making investment budget,manufacturing planning,etc.so that customer make a reasonable plan with less cost. Moreover,we will also provide after sale service ,for example,free training about machine applications ect.
