Products/Services for Prestressing Strand Chucks
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Chucks - (402 companies)How to Select Chucks? Chucks are attachments used to hold a workpiece or cutting tool on a machine tool. Chucks are used in machining applications. Safety chuck for expanding shaft. Image Credit: Direct Industry Selection Criteria...TypeApplicationChuck Geometry -
Chuck Jaws - (81 companies)Chuck jaws are inserts that fit into a chuck and grip the workpiece. There are three types of chuck jaws: base jaws, hard jaws, and soft jaws. Chuck jaws are inserts that fit into a chuck and grip the workpiece. Types of Chuck Jaws. There are three... -
Wafer Chucks - (22 companies)Wafer chucks are used to handle semiconductor wafers during wafer processing applications. Common work clamping technologies include vacuum and electrostatic. Wafer chucks handle or hold wafers or substrates during wafer processing applications...
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Magnetic Chucks - (36 companies)Magnetic chucks use the magnetic force from a permanent magnet, electromagnet or electro-permanent magnet to achieve chucking or holding action. They are only suitable for workpieces made of magnetic materials such as steel or iron. How to Select...
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Stranders, Bunchers and Cablers - (24 companies)Stranders, bunchers and cablers are used to twist together wires, conductors and cables. Stranders are machines containing reels of materials to be twisted that rotate around a central axis and a take-up reel that is located outside the rotating...
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Metal Wire - (543 companies)Non-ferrous metals and alloys are metals that do not incorporate iron as the base metal. Non-ferrous metals used to make wire and strand include aluminum, copper, and nickel. They are used as electrical cables, springs, medical devices, and industrial...
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Wire Harness Testers - (36 companies)Wire harness testers evaluate continuity, resistance, isolation, and other performance factors for multi-strand wire harnesses. Wire harness testers evaluate continuity, resistance, isolation, and other performance factors for multi-strand wire...
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Wire Rope and Mechanical Cable - (396 companies)Wire rope and mechanical cable is wound from high-strength metal strands for structural, mechanical actuation and motion control applications. Wire rope and mechanical cable is wound from high-strength metal strands for structural, mechanical...
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Fibers and Filaments - (223 companies)Fibers and filaments consist of bulk, chopped fibers or strands and continuous monofilaments of materials and are used in reinforcing composites as well as other specialized electrical and thermal applications. Materials. Fibers and filaments...
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Drilling Units and Tapping Units - (83 companies)Drilling units and tapping units are machine tool components for automated drilling and tapping applications. They usually consist of a drilling head, chuck or collet, motor, and in-feed cylinder or mechanism. Drilling units and tapping units...
Product News
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Cooner Wire Company
Litz - very fine wire strands to superflex cable Cooner Wire offers various film and fiber insulations to suit specific requirements. Contact us today to discover litz wire in stock in many constructions. Suitable for numerous applications and industries. Learn More (read more)Browse Litz Wire Datasheets for Cooner Wire Company -
Fountyl Technologies Pte. Ltd.
Advanced Electrostatic Wafer Chuck Semiconductor fabrication faces critical challenges such as inconsistent wafer clamping, thermal non-uniformity, and compatibility issues with diverse materials like silicon, sapphire, and silicon carbide. Engineers often struggle with process instability, high defect rates, and costly equipment adjustments in ion implantation, etching, and thin-film deposition processes. Our electrostatic chucks deliver high-density, durable, and customizable solutions that address these challenges: Polymer... (read more)Browse Chucks Datasheets for Fountyl Technologies Pte. Ltd. -
Xiamen Unipretec Ceramic Technology Co., Ltd.
Precision Ceramic Wafer Chuck In advanced semiconductor production, unstable wafer positioning, thermal distortion, and contamination risks can directly impact yield, process repeatability, and device reliability --especially during lithography, plasma processing, and bonding steps. Manufactured from high-performance ceramics including Alumina (Al2O3), Silicon Carbide (SiC), and Silicon Nitride (Si3N4), this wafer chuck provides: High thermal stability to maintain flatness and dimensional accuracy under elevated... (read more)Browse Industrial Ceramic Materials Datasheets for Xiamen Unipretec Ceramic Technology Co., Ltd. -
Fountyl Technologies Pte. Ltd.
Semiconductor Electrostatic Chucks These state-of-the-art Semiconductor Electrostatic Chucks (ESCs) deliver exceptional clamping uniformity and stability. Engineered with high-purity ceramic materials (AlN/Al2O3), they provide reliable performance across ultra-high vacuum and high-temperature manufacturing environments. Key Technical Features. Multi-Zone Thermal Control: Advanced multi-zone cooling profiles achieve precise temperature uniformity across the entire wafer surface. Rapid Chucking & Dechucking: Optimized transient... (read more)Browse Oxide Ceramics Datasheets for Fountyl Technologies Pte. Ltd. -
Fountyl Technologies Pte. Ltd.
High-Precision Ceramic Wafer Chucks High-purity alumina and aluminum nitride ceramic chucks, including porous ceramic chucks and electrostatic chucks (E-Chucks), provide high-precision positioning, uniform holding force, excellent thermal management, and outstanding plasma corrosion resistance. They are widely used in critical semiconductor manufacturing processes such as photolithography, etching, thin-film deposition, and chemical mechanical polishing (CMP). Non-destructive Uniform Clamping: Uniform vacuum adsorption... (read more)Browse Wafer Chucks Datasheets for Fountyl Technologies Pte. Ltd. -
Fountyl Technologies Pte. Ltd.
High-Performance Porous Ceramic Chuck Semiconductor and precision manufacturing demand stable, flat, and contamination-free wafer handling, yet standard chucks often struggle with uniform adsorption, wear, and thermal stress. Inaccurate handling can reduce yield and affect product quality. The Porous Ceramic Chuck offers advanced material performance and reliable operation: Strong Permeability: Uniform air and water flow ensures stable wafer adsorption without sliding. High Strength & Wear Resistance: Maintains shape during... (read more)Browse Wafer Chucks Datasheets for Fountyl Technologies Pte. Ltd. -
Fountyl Technologies Pte. Ltd.
High-Precision Porous Ceramic Chuck Durable and Precise Porous Ceramic Chuck for Semiconductor Processing. Uniform permeability and strong adsorption ensure silicon wafers are firmly held without slipping during grinding, improving process stability. Dense, uniform micro-porous ceramic structure resists silicon dust buildup, simplifying cleaning and maintenance. High mechanical strength and excellent thermal shock resistance prevent deformation and edge damage, ensuring consistent wafer flatness. Long service life with easy... (read more)Browse Wafer Chucks Datasheets for Fountyl Technologies Pte. Ltd. -
Fountyl Technologies Pte. Ltd.
Stable Wafer Pin SiC Chuck Solving Wafer Handling Challenges. In semiconductor manufacturing, precise handling and fixation of wafers are critical. Engineers often face challenges like wafer slippage, contamination, deformation under high temperatures, and material wear. The Wafer Pin Silicon Carbide (SiC) Chuck addresses these challenges with a high-performance material and advanced design, ensuring wafers remain stable, clean, and accurately positioned during processing. Key Advantages and Applications. High... (read more)Browse Wafer Chucks Datasheets for Fountyl Technologies Pte. Ltd. -
Fountyl Technologies Pte. Ltd.
Ring Groove Chuck for Semiconductor Handling High-Precision Ring Groove Chuck for Wafer Fixation and Transfer. The ring groove chuck is an essential component in semiconductor production equipment, designed to absorb, fix, transfer, and handle silicon wafers and various delicate workpieces. Manufactured from high-performance materials such as silicon carbide or alumina ceramic, this chuck offers outstanding temperature, chemical, and mechanical resistance, making it ideal for demanding semiconductor manufacturing environments. Key... (read more)Browse Wafer Chucks Datasheets for Fountyl Technologies Pte. Ltd. -
Fountyl Technologies Pte. Ltd.
Silicon Carbide Wafer Pin Chuck High-Performance Wafer Pin SiC Chuck for Semiconductor Equipment. The silicon carbide wafer pin chuck --also known as a prealigner chuck --is engineered for precision wafer handling in semiconductor manufacturing. Made from high-performance materials like silicon carbide or alumina ceramic, this chuck offers exceptional heat, corrosion, and wear resistance. Its pin-type structure enhances adsorption strength, reduces contamination, and ensures reliable wafer positioning. Key Features: High... (read more)Browse Wafer Chucks Datasheets for Fountyl Technologies Pte. Ltd.
More Information
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https://digital.lib.washington.edu/researchworks/bitstream/handle/1773/25205/Schaefer_washington_0250O_12508.pdf?sequence=1&isAllowed=y
First, it provided space for the chucks and prestressing strands beneath the column.
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http://krex.k-state.edu/dspace/bitstream/handle/2097/15625/MatthewArnold2013.pdf?sequence=1
Depending on size of strand , an appropriate size prestressing chuck was used for the actuator to bear and apply force to the strand.
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https://digital.lib.washington.edu/researchworks/bitstream/handle/1773/22907/Finnsson_washington_0250O_11391.pdf?sequence=1&isAllowed=y
prestressing chucks were fitted onto the strands at each end of the column, as shown in Figure 2-4, after .
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http://krex.k-state.edu/dspace/bitstream/handle/2097/1080/JakePerkins2008.pdf?sequence=1
The load fixture was slipped around the strand and provided a bearing surface for the prestress chuck .
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Crack Opening Evaluation and Sustainability Potential of Highly Flowable Strain-Hardening, Fiber-Reinforced Concrete (HF-SHFRC)
The strand going through the specimen was attached at each end by a prestressing chuck .
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Evaluating the Bond of 0.7-in. Diameter Prestressing Strands for Concrete Bridge Girders
For the same prestressing force, using 0.7 in. diameter strands results in fewer strands to jack and release, fewer chucks , and higher flexural capacity due to lowering the center of gravity of the strands.
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Impact of 0.7 Inch Diameter Strands on NU I-Girders - Transport Research International Documentation - TRID
For the same prestressing force, using 0.7 in. (17.8 mm) diameter strands results in fewer strands to jack and release, fewer chucks , and higher flexural capacity due to lowering the center of gravity of the strands.
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http://etd.auburn.edu/bitstream/handle/10415/2623/Dunham%20Thesis%205-10-11.pdf?sequence=2
resulting stress in the prestressing strands after transfer, fpt, is less than the original jacking force due to losses from strand chuck seating, steel relaxation, and elastic .
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http://qspace.library.queensu.ca/jspui/bitstream/1974/954/1/MacLean_Kevin_J_200712_MScEng.pdf
The strand was cleaned of corrosion using a wire brush and an alcohol solution to ensure good surface contact of the installed thermocouples and to prevent slippage of the strand within mechanical chucks (used to anchor the specimen for stressing operations within the prestressing bed).
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http://etd.auburn.edu/bitstream/handle/10415/69/LEVY_KELLY_6.pdf?sequence=1
After prestress was transferred, the dead end of each strand was also cut to allow easy removal of the chuck behind the anchorage.
