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46 Posts in this encyclopedia categorySamarium
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.
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.
Scaffolding
Scaffolding consists of temporary structures used in construction and renovation to provide workers access to high or hard‑to‑reach areas. They offer a secure platform for working and storing materials. Scaffolds are essential for building work on structures such as buildings, bridges, and industrial facilities.
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.
Scribing template
Scribing templates are essential tools in metalworking and crafts. They enable precise marking on workpieces, which is especially important in the production of components.
Sealant
Sealant, also known as sealing compound or joint sealant, is a material used for sealing joints, cracks, and connections. It is used in various fields including construction, sanitary installations, and automotive manufacturing to create an impermeable barrier against water, air, and other substances.
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.
Sheet Metal Punch
A sheet metal punch is a tool specifically designed for punching holes in sheet metal materials. It is commonly used in metalworking and construction to cut precise and clean holes into various types of metal sheets.
Shingle Pliers
A shingle plier, also known as a shingle cutter or shingle tongs, is a specialized tool used for cutting and fastening roof shingles. These pliers are indispensable in roofing work, as they allow precise and efficient handling of shingles, contributing to a professional and durable roof covering.
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.
Shut-off valve
Ein Absperrventil ist ein wesentliches Element in der Steuerung und Regelung von Flüssigkeiten und Gasen innerhalb von Rohrleitungssystemen. Es ermöglicht das vollständige Öffnen oder Schließen des Durchflusses, wodurch es ideal für Wartungsarbeiten und Notabschaltungen ist.
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.
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.
Soil Compactor
Soil compactors are indispensable tools in construction and gardening used for compacting soil, gravel, or sand. They ensure that the ground is stable and load-bearing, which is especially important when building foundations, paths, and terraces.
Soil Sensor
Soil sensors are technical devices used to monitor and analyze soil conditions in various applications, including agriculture, environmental monitoring, and construction. These sensors measure a variety of parameters such as soil moisture, temperature, pH value, nutrient content, and soil density. The collected data help farmers, engineers, and scientists make informed decisions and optimize soil quality.
Soldering Paste
Soldering paste, also known as flux, is a
chemical agent used in soft and hard soldering to clean and protect solder
joints. It facilitates the formation of a stable solder joint by removing
oxides and other impurities from the metal surfaces to be soldered. Soldering
paste is commonly used in electronics, plumbing, and crafts.
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.
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.
Spring Compressor
A spring compressor is a specialized tool used to compress and decompress springs in vehicle suspensions and other mechanical systems. This tool is especially useful during repair and maintenance of shock absorbers and struts, as it securely holds the spring in place and minimizes the risk of injury.
Sprocket Puller
A sprocket puller, also known as a freewheel puller, is a specialized tool used to remove sprockets, gears, or chainrings from bicycles, motorcycles, and other machines. This tool is indispensable for the maintenance and repair of drive systems as it allows for safe and easy disassembly.
Stainless Steel
Stainless steel is an alloyed steel composed of a combination of iron, chromium, and nickel, sometimes with the addition of other elements. It is known for its high resistance to corrosion and rust, its heat resistance, and its easy-to-clean surface.
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.
Subsidence
Subsidence refers to the lowering or sinking of soil, buildings, or individual components due to changes in the ground underneath. This process can be triggered by various factors such as ground movements, vibrations, or changes in soil moisture. Subsidence can cause small cracks in buildings as well as significant structural damage if not detected and remedied in time.
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.
Swelling
Swelling describes the process in which a material increases in volume by absorbing liquids, mostly water. This process commonly occurs in materials such as wood, textiles, rubber, and various polymers. The absorption of liquids changes the physical properties of the material, which can have both desirable and undesirable effects.