Noticias de la Industria

Industry news and market insights on diamond wire cutting, precision machining and advanced materials.

Métodos de corte para lingotes de silicio cristalino

Con el rápido desarrollo de las energías limpias, El objetivo de la paridad de red para la generación de energía fotovoltaica también es inminente. While various crystalline silicon manufacturers in the photovoltaic industry are continuously expanding their production capacity, they are also consistently reducing production costs, with the cutting of small silicon ingots being an important component of the cost of crystalline silicon solar cells. Key Takeaways Crystalline silicon ingots can be cut with inner-diameter blades, slurry wire saws or fixed diamond wire loops; diamond wire is...

Reciclaje del desperdicio de ranura de zafiro: Investigación

Key Takeaways Sapphire wafers are about 0.2 mm thick — close to the diamond wire diameter — so roughly 40-50% of every ingot becomes cutting-waste powder washed away by coolant, and most of it has historically been landfilled. Analysis of washed, dried and sieved diamond-wire cutting waste shows alpha-alumina as the main component, with nickel (0.70%) and diamond (0.164%) as the main impurities. Ultrasound acid leaching beats conventional acid leaching for nickel removal: nickel falls to 0.009% at a 99.67% leaching ratio, y...

Dureza de la resina vs rendimiento del bucle de alambre de diamante

Abstracto: Este estudio investiga el impacto de diferentes aglutinantes de resina en el rendimiento de corte de bucles de hilo de diamante. Resin-cured hardness samples were prepared using pure phenolic resin, epoxy-modified phenolic resin, and aromatic alkyl-modified phenolic resin, and their Rockwell hardness was tested. The fractured surfaces of the cured resin samples were observed using scanning electron microscopy, revealing varying levels of density post-curing. Diamond wire loops were then manufactured for single crystal silicon cutting experiments. The experimental results demonstrate that diamond wire loops made...

Best Cutting Method for KDP Crystals

Introducción a los cristales KDP Los cristales KDP tienen un gran coeficiente óptico no lineal y un alto umbral de daño láser, making them important component materials in optical systems for high-energy engineering. KDP crystals belong to hard-to-process brittle materials, distinguishing them from traditional metal materials processing. Manufacturing Process of KDP Crystals The manufacturing process involves cutting into a rough shape and then a precision cut. Cutting is the first step in processing KDP crystal materials. Due to localized stress in the crystal blank, the entire crystal...

Impacto del fluido de corte en la calidad del bucle de alambre de diamante

Al considerar la influencia del fluido de corte en la calidad de corte de los bucles de alambre de diamante, several factors come into play. The choice of cutting fluid can significantly impact the efficiency and effectiveness of the cutting process. Here are some aspects to consider: The concept of cutting fluidCutting fluids, also known as cutting oils or coolant fluids, come in oil-based and water-based forms, serving multiple purposes such as cleaning, lubricating, and cooling during the machining process. These fluids are crucial in maintaining...

Flujo de procesamiento de lingote de silicio monocristalino

Key Takeaways A single-crystal silicon ingot goes through cropping, diameter grinding, Rebanar, edge chamfering, lapping and polishing before it is ready for lithography. Surface accuracy at the slicing stage determines how much downstream planarization work is required. Diamond wire slicing is the standard way to turn an ingot into bare wafers with tight thickness variation and low sub-surface damage. En la etapa de preparación de obleas de silicio monocristalino, the silicon single-crystal ingots need to be processed into raw silicon wafers or barewa-fers with high surface accuracy...

Diversos semiconductores: Tipos y sus aplicaciones

Qué es un semiconductor Un chip semiconductor, comúnmente conocido como circuito integrado, is a semiconductor device fabricated on a semiconductor wafer through processes such as etching, wiring, and patterning to achieve specific functions. Beyond silicon chips, common semiconductor materials include gallium arsenide, nitruro de galio, and silicon carbide. Key Takeaways Semiconductors are materials with conductivity between conductors and insulators, forming the basis of all integrated circuits. Beyond silicon, key semiconductor types include gallium arsenide (Gaas), nitruro de galio (Gan) and silicon carbide (Sic), each...

Comprensión de los semiconductores: Origins Explained

Puntos Clave Un semiconductor es un material con propiedades entre un aislante y un conductor, controlable mediante dopaje y campos eléctricos. Understanding semiconductors evolved from early crystal detectors to the transistor and today's integrated circuits. This controllable conductivity is what makes all modern electronics possible. ¿Qué es un semiconductor?? En términos simples, a semiconductor is a material that exhibits properties between an insulator and a conductor. Insulators are materials that do not conduct electricity, while conductors are materials that conduct electricity. Semiconductors possess characteristics that lie...