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40 Beiträge in dieser Lexikon KategorieSamarium
Samarium is a chemical element with the symbol Sm and atomic number 62. It belongs to the lanthanide group and is a silvery-white metal known for its magnetic and optical properties. Samarium is used in various industrial and technological applications, particularly in permanent magnets and nuclear technology.
Sanding fleece
Nonwoven abrasive pads, also known as nonwoven abrasive pads or nonwoven mats, are flexible abrasive materials used for cleaning, matting, and finishing surfaces. They consist of a nonwoven fabric impregnated with abrasives such as aluminum oxide or silicon carbide. Nonwoven abrasive pads are used in many industries, including metalworking, woodworking, and vehicle care.
Sandpaper
Sandpaper, also known as sandpaper or emery cloth, is a tool used for sanding surfaces. It consists of paper or cloth coated with abrasive particles to remove material and create a smooth and even surface.
saw
Saws are essential tools used for cutting various materials such as wood, metal, plastic, and stone. They are essential in numerous craft and industrial applications, including construction, carpentry, metalworking, and home improvement. Saws typically consist of a toothed blade that cuts the material through manual or motorized movement.
Saw blade
Saw blades are essential components of saws used for cutting various materials such as wood, metal, plastic, and stone. They are indispensable in numerous craft and industrial applications, including construction, carpentry, metalworking, and DIY. Saw blades are made of different materials and are available in various shapes and sizes to meet the specific requirements of each application.
Saw blade bluntness
Saw blade dullness refers to the condition in which a saw blade has lost its cutting ability. A dull saw blade leads to inaccurate cuts, increased effort, and can damage the machine or material. It also increases the risk of accidents due to the saw blade slipping or jamming.
saws
Sawing is a mechanical cutting process that uses a saw blade to cut materials such as wood, metal, plastic, and stone. It is used in numerous industries and applications, from woodworking and metalworking to the construction industry and home improvement projects. Sawing offers an effective method for producing precise and clean cuts in various materials.
Scraper blade
A scraper blade, also known as a scourer blade, is a tool used for removing layers of material and for fine-tuning surfaces. Scraper blades are indispensable in wood and metalworking, as they enable precise and controlled material removal.
Screw
Screws are essential fasteners used in numerous craft, industrial, and everyday applications. They are typically made of metal and have a thread that allows them to be firmly anchored in materials such as wood, metal, or plastic. Screws provide a reliable and durable connection and are available in a variety of sizes, shapes, and materials to meet the specific requirements of each application.
Screw clamp
A vice is a tool used to hold objects together by applying pressure. It consists of two parallel arms connected by a screw. The vice allows the arms to be pressed together, increasing or decreasing the pressure on the object to hold or fix it.
Screw presses
Screw presses, also called screw presses, are mechanical presses driven by a rotating spindle. This motion is converted into a linear motion used for pressing. Screw presses are used in many industries, including metalworking, automotive, and plastics processing.
Screwdriver
A screwdriver is a tool used to turn, tighten, or loosen screws. It consists of a handle, a blade, and a tool head, usually made of steel. The tool head has a specific shape tailored to the screw being used to ensure a perfect fit.
Sellado de ventanas
El sellado de ventanas es un aspecto importante del aislamiento del edificio que ayuda a prevenir corrientes de aire, humedad y ruido. Un sellado adecuado de las ventanas es esencial para la eficiencia energética de un edificio, ya que minimiza las pérdidas de calor y reduce los costos de calefacción y refrigeración. En edificios antiguos, donde los sellos suelen estar desgastados, su renovación puede mejorar significativamente el confort habitacional.
Sellador
El sellador, también conocido como compuesto sellante o sellador de juntas, es un material utilizado para sellar juntas, grietas y conexiones. Se emplea en la construcción, instalaciones sanitarias y fabricación de vehículos para crear una barrera impermeable contra agua, aire y otras sustancias.
Sensor de suelo
Los sensores de suelo son dispositivos técnicos utilizados para monitorear y analizar las condiciones del suelo en diversas aplicaciones, incluyendo agricultura, monitoreo ambiental y construcción. Estos sensores miden varios parámetros como humedad del suelo, temperatura, pH, contenido de nutrientes y densidad del suelo. Los datos recogidos ayudan a agricultores, ingenieros y científicos a tomar decisiones informadas y optimizar la calidad del suelo.
Settlement
Settlement refers to the gradual subsidence or shifting of the ground beneath a structure caused by structural loading, soil changes, or water drainage. This process often occurs after the construction of buildings, roads, or other structures and can cause significant structural damage if not detected and treated promptly.
shrinkage
Shrinkage describes the process by which a material decreases in volume due to moisture loss or cooling. This process commonly occurs in building materials such as concrete, wood, and plastics and can lead to structural stress and cracking. Shrinkage is a critical factor in many areas of construction and materials science, as it can affect the stability and integrity of structures.
Sierra de corona
Las sierras de corona son herramientas especiales utilizadas para cortar agujeros redondos y precisos en diversos materiales como madera, metal, plástico y placas de yeso. Constan de una hoja de sierra cilíndrica con dientes afilados que se fijan a un taladro. Las sierras de corona son indispensables en muchas aplicaciones artesanales e industriales y ofrecen una solución eficiente para crear agujeros de diferentes tamaños.
Sierra de inglete
Una sierra de inglete, también llamada sierra ingletadora, es una herramienta eléctrica utilizada principalmente para cortar con precisión madera, plástico y metal. Es especialmente útil para cortes en ángulo, cortes de inglete y cortes transversales, lo que la convierte en una herramienta indispensable para carpinteros, ebanistas y aficionados al bricolaje.
Sierra japonesa
Una sierra japonesa, también conocida como Noko Giri o sierra Ryoba, es una herramienta manual tradicional japonesa que se utiliza para cortar madera y otros materiales. A diferencia de las sierras occidentales, que suelen ser rectas o dentadas, la sierra japonesa tiene una hoja muy fina con dientes orientados hacia atrás.
Signaling and lighting devices
Signaling and lighting devices are specialized tools and devices used in various situations for communication, orientation, and increased visibility. These devices are crucial for use in rescue services, military operations, outdoor activities, and emergencies to send signals, mark hazards, or illuminate the environment.
Silicone
Silicone is a synthetic polymer composed of silicon, oxygen, and other elements such as carbon and hydrogen. It is known for its flexibility, temperature resistance, and resistance to chemical attack. Silicone is used in a wide variety of applications, including medicine, construction, electronics, and household goods.
Silicone gun
A silicone gun is an indispensable tool for applying sealants, adhesives, and silicone. It is often used in construction projects, renovations, and DIY projects to create precise and clean seals. Silicone guns are easy to use and allow for controlled and even application of materials.
Sintering
Sintering is a process in which fine-grained powders are densified into a solid by heating them below their melting point. This process is commonly used in powder metallurgy, ceramics, and plastics manufacturing. Sintering enables the production of complex and high-precision parts with specific material properties.
Sistemas Modulares de Transporte
Los sistemas modulares de transporte son sistemas flexibles de equipamiento que permiten configurar individualmente diversos elementos y adaptarlos a las necesidades del portador. Estos sistemas se usan frecuentemente en ámbitos militares, policiales y tácticos debido a su alta adaptabilidad y eficiencia. Los sistemas modulares suelen consistir en un chaleco base o cinturón al que se pueden fijar diferentes bolsas, fundas, portacargadores y otros equipos.
Slate
Slate is a fine-grained, metamorphic rock composed of clay or volcanic ash that has solidified under high pressure and temperature. It is known for its cleavage, durability, and resistance to weathering. Slate is used in a variety of applications, including construction, roofing, flooring, and decorative elements.
Slip
Slippage describes the difference between the actual movement of a wheel, belt, or drive and the theoretically possible movement. It occurs when a wheel or drive surface spins without generating full propulsion. Slippage can reduce the efficiency of a drive system and lead to increased wear.
Socket wrench
A socket, also called a socket wrench or nut, is a tool used in conjunction with a ratchet or torque wrench to loosen or tighten nuts and bolts. Sockets are indispensable in many craft and industrial applications, as they offer an efficient and effortless way to work on fasteners.
Soldadura
La soldadura es un proceso para unir piezas metálicas mediante el uso de un material de aporte fundido. Se utiliza frecuentemente en electrónica, fontanería, trabajo con metales y muchos otros campos para crear uniones duraderas y conductoras.
Soporte de Rodamiento
Un soporte de rodamiento, también llamado pedestal de rodamiento o soporte de cojinete, es un dispositivo utilizado para soportar y alojar ejes y árboles giratorios en máquinas y sistemas mecánicos. Los soportes de rodamiento son cruciales para la estabilidad y eficiencia de los componentes giratorios, ya que absorben fuerzas y permiten un movimiento rotativo con baja fricción.
Soportes para losas ajustables
Los soportes para losas son elementos constructivos esenciales utilizados en la instalación de revestimientos para terrazas y suelos. Sirven como soportes estables y ajustables en altura para losas de terraza, losas de hormigón, plataformas de madera y otros revestimientos de suelo. Los soportes permiten una instalación fácil, rápida y precisa, proporcionan una estructura estable y mejoran el drenaje y la circulación de aire bajo las losas.
Sound insulation
Sound insulation refers to measures and materials designed to prevent or minimize the propagation of sound waves. It is used in various fields, including construction, industry, and automotive engineering, to reduce noise pollution and improve the acoustic quality of spaces.
Spade
A spade is a versatile hand tool used primarily for digging, turning over, excavating, and cutting roots. It is an indispensable tool in gardening, landscaping, and construction projects that require excavation.
spirit level
Spirit levels are essential measuring tools used to check the horizontal and vertical alignment of surfaces. They typically consist of a straight, stable body with one or more vials filled with a liquid and an air bubble. Spirit levels are available in various designs and sizes and are used in many craft, industrial, and everyday applications.
Stair trowel
A stair trowel, also known as a stair nosing trowel or angle trowel, is a specialized tool used for applying and smoothing mortar onto stair treads. These trowels are indispensable in construction and renovation, as they enable precise and even application of mortar, thus contributing to a clean and aesthetically pleasing finish on stairs.
Steel
Steel is an alloy of iron and carbon known for its strength, formability, and versatility. In addition to iron and carbon, other elements such as chromium, nickel, and molybdenum can be added to enhance specific properties. Steel is one of the most widely used materials in the construction industry, mechanical engineering, the automotive industry, and many other sectors.
strapping device
A strapping tool, also called a strap tensioner, is a tool used to secure and bundle packages, pallets, and other transported goods. It helps keep goods stable and secure during transport and storage by tightly wrapping them with strapping.
Suction basket
The suction strainer is an essential component in firefighting technology. It is attached to the end of the suction line when water needs to be extracted from open bodies of water such as rivers, lakes, or ponds. It serves to prevent larger contaminants and suspended solids from entering the pump, which could impair its functionality. The suction strainer is therefore an indispensable device when extracting water from natural sources.
suction hose
The suction hose is an essential component of firefighting equipment, used for extracting water from open bodies of water such as rivers, lakes, or ponds. Unlike regular pressure hoses, which transport water under pressure from the pump to the nozzles, the suction hose is used to transport water under vacuum from a source to the pump. It is particularly robust and stable to withstand the negative pressure created when sucking in water.
Suction line
The suction line is a crucial element in the fire department's water supply. It is used to extract water from open bodies of water, such as rivers, lakes, or ponds, and transport it to the pump of a fire engine. The suction line is used especially when no hydrant system is available, making it an indispensable tool for ensuring a water supply during operations.