We are looking for buyers for silicon ingot scrap for semiconductor applications. Product Overview Product types: Top & Tail, side pieces, ingot scraps, etc. Ingot size: 12 inch and 8 inch are the mainstream, 6 inch is a little Stock amount: Over 100 tons Product raw material: Ingot for semiconductor use (11N product) Mainly CZ products, small amount of FZ products Product characteristics Doped: Basically phosphorus and boron N type & P type (both available) Resistance value: 1 or more, 5 or more (separate storage) Carbon content: As it is 11N product, the carbon content is in PPM units. All products are inspected (N type/P type, resistance value, visual inspection) Sales method: Approximately 25 tons delivered by container MOQ: 25 tons/month, 1 year continuous contract (Spot trading is also possible, but the unit price will change.) Payment method: 100% advance payment Delivery method: EXW or delivery to a designated port (additional cost required) Unit price: 7USD/kg Submission of quality inspection certificate: Inspection certificate as evidence of the shipped product Documents to be submitted: Shipping judgment slip (X-ray fluorescence analysis data attached) / for each shipment Judgment items:Â Visual check ... No foreign matter, oil, or moisture (excluding identification stickers, fixing tapes, crystal orientation markings, etc.) Weight check ... Matches the slip (within +3kg/-0% per package) Component analysis ... No detection of P (phosphorus) (N.D.) Analysis method: Randomly sample samples from each shipping lot and perform qualitative analysis using X-ray fluorescence. Quantitative analysis is performed on lots that detect P (phosphorus) spectrum during sampling inspection. Basically, it can be exported to the whole world except for some regions. This product is a semiconductor-level crystal, so it is a product for 100% remelting. When purchasing, you must agree to the pledge.
Medium voltage surge arrester are electrical devices designed to protect electrical equipment from surges or transients that occur on medium-voltage power systems. These systems typically operate at voltages between 1kV and 36kV, and they are commonly found in various industries, such as manufacturing, oil and gas, and utilities. Medium voltage surge arresters work by detecting and diverting excess voltage away from the equipment and toward the ground. They are typically composed of metal oxide varistors (MOV) or zener diodes, which provide a low resistance path to the ground during transient events. When a surge or transient occurs, the surge arrester conducts the excess energy to the ground, protecting the equipment from damage. MV surge arrester are selected based on the specific application, voltage requirements, and surge current capacity. They are often installed in parallel with the equipment they are protecting, with a short path to the ground. Proper installation and maintenance are important to ensure the effectiveness of the medium voltage surge arrester. Application of Medium Voltage Surge Arresters surge arrester medium voltage are commonly used in a variety of applications, including power distribution systems, industrial facilities, and commercial buildings. They are installed to protect equipment such as transformers, switchgear, motors, and other medium voltage electrical components from voltage surges or transients caused by lightning, switching operations, or other sources. Medium voltage surge arresters are also used for the protection of telecommunication networks, data centers, and other critical electronic equipment. They play a significant role in ensuring the safety and reliability of power systems, protecting equipment from damage, and reducing the risk of operational downtime. Proper selection, installation, and maintenance of medium voltage surge arresters are essential to their effective operation and long-term service life. For more information about medium voltage surge protection and varistor zno, please feel free to contact us!
A metal oxide arrester (MOA) is an electrical device that is designed to protect electrical systems and equipment from surges caused by lightning, switching operations, and other sources of overvoltage. The MOA technology utilizes a metal oxide varistor (MOV) element that provides low impedance paths for high voltage surges, thereby diverting the excess energy to the ground. YF POWER is a leading metal oxide surge arrester suppliers and metal oxide surge arrester manufacturers, recognized for their reliability, durability, and performance. YF POWER's MOA products provide superior protection against lightning and overvoltage surges, making them the ideal choice for use in power distribution systems, substations, wind turbines, and many other applications. YF POWER's MOA products are designed to meet international standards and undergo rigorous testing to ensure high performance and long service life. YF POWER's MOA technology features a robust construction that withstands harsh environmental conditions and provides years of reliable protection. YF POWER offers a range of MOA products, including station-class MOA, intermediate-class MOA, distribution-class MOA, and many more, to meet the diverse needs of customers. YF POWER's commitment to excellence has made it a trusted partner to customers across the globe. Advantages of Metal Oxide Arresters Metal oxide varistor surge arrester offer several advantages over other surge protection devices, including: High Energy Handling Capability: gapless metal oxide surge arrester can handle high energy surges, making them suitable for a wide range of applications, including high voltage and extra high voltage power systems. Fast Response Time: metal oxide type lightning arrester have a faster response time than other technologies, providing immediate protection against overvoltage surges. Low Voltage Protection: Metal oxide arresters can provide low voltage protection, making them suitable for electronic equipment, such as computers and televisions. Long Service Life: Metal oxide arresters have a long service life, which reduces the need for maintenance and replacement. Environmental Resistance: Metal oxide arresters are resistant to harsh environmental conditions, making them suitable for use in various industries, including wind power and oil and gas. Overall, the advantages of metal oxide arresters make them a reliable and effective option for surge protection in a variety of applications. For more information about what material is used in metal oxide arrester and overhead power line hardware, please feel free to contact us!
