Products/Services for Lead Pencil Hardness Scales
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Scales and Balances - (936 companies)Scales and balances are instruments which reflect an object's mass — it's matter independent of gravity, often represented by grams, kilograms, or pounds (mass); or its weight — the object's mass multiplied by gravitational acceleration...TypePlatform MaterialDisplay -
Hardness Testers - (264 companies)...testers use one of several types of scales for determining the hardness of a sample. These include Brinell, dynamic rebound, coating or nanoindentation, Rockwell, Vickers and Knoop, and ultrasonic. Methods include macro, micro, and superficial... -
Lead Screws and ACME Screws - (66 companies)Description. Lead screws and ACME screws are used to drive a nut in linear motion via direct contact between the screw and the nut. Lead screws usually incorporate proprietary screw and nut geometries and materials, and can be configured...
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Lead Acid Batteries - (379 companies)Lead acid batteries are made up of plates, lead, and lead oxide with a 35% sulfuric acid and 65% water electrolyte solution. Lead acid batteries are rechargeable batteries consisting of lead plates with a sulfuric acid/water electrolyte solution... -
Lead, Tin, and Low Melting Alloys - (122 companies)...temperature. Indium is used to manufacture fusible alloys that melt at a specific temperature range. Lead is a metal with a low melting point, a high density, and low hardness. It has a bluish-white color when cut, but tarnishes to a dull gray after exposure... -
Durometers - (72 companies)...to be tested and the hardness information is displayed. This is considered a form of nondestructive testing, as the sample is not permanently deformed. Durometers use a specific scale, the durometer hardness scale, for measuring the hardness...
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Rules and Length Gauges - (240 companies)Rules and length gauges are flat, graduated scales used for length measurement. For OEM applications, digital or electronic linear scales are often used. How to Select Rules, Scales, and Length Gauges. Rules, scales, and length gauges are flat...
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Carbides and Carbide Materials (hardmetals) - (184 companies)Carbides and carbide materials (hardmetals) have excellent wear resistance and high hot hardness. They are binary compounds of carbon and an element of lower or comparable electronegativity. How to Select Carbides and Carbide Materials (Hardmetals...
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Weights - (107 companies)Weights are masses in the form of blocks, knobbed weights, wires, grip handle weights, hook weights, clip-on weights, and bolt-on weights. Weights are used for calibrating scales, mechanical testing, load testing, deadweights for pressure...
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Calibration and Test Weights - (71 companies)Calibration weights and mass standards have a certified mass that is traceable to national or international laboratory standards. Mass standards calibrate scales and weighing instruments and help evaluate material or mechanical properties...
Product News
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Tinius Olsen, Inc.
AUTOMATED HARDNESS SYSTEM Following the on-going innovation in automated systems, Tinius Olsen has introduced Hardness testing as part of the automated testing solution. One or more hardness testers are integrated into the automation system cell along with specimen storage, identification & measurement units and a six-axis robot to move specimens to and from the stations. For safety and security purposes, the automated cell has various options such as interlocking doors and password protection on the specimen rack... (read more)Browse Hardness Testers Datasheets for Tinius Olsen, Inc. -
Changzhou Sunan & Weijie Steel Balls Co., Ltd.
Forged Steel Balls: Superior Hardness Forged steel balls, crafted through high-temperature heating and precision forging, exhibit remarkable characteristics that set them apart from their cast counterparts. With a chromium content ranging from 0.1% to 0.5% and carbon content below 1%, these balls undergo a simple heat treatment process. The surface hardness (HRC) can surpass 56, showcasing exceptional wear resistance. Key Characteristics: High Hardness: Achieving HRC values above 56, forged steel balls stand out in hardness... (read more)Browse Metal Balls Datasheets for Changzhou Sunan & Weijie Steel Balls Co., Ltd. -
Myron L Company
Alkalinity, Hardness, and LSI Test Kit been in continuous use for over 40 years. Our latest digital handheld, the Ultrameter III 9P, is based on the tried and tested design of the Ultrameter II. The 9P adds the ability to perform in-cell alkalinity and hardness titrations either as stand-alone measurements or as part of an LSI calculation. Alkalinity, hardness, pH and temperature values can be manipulated in the LSI calculator to predict the effect of changes on water balance. Measurements are extremely accurate. And the 9P is simple... (read more)Browse Oxidation Reduction Potential (ORP) Instruments Datasheets for Myron L Company -
Ulbrich Stainless Steels & Special Metals, Inc.
17-7 PH provides high strength and hardness properties: high strength and hardness, good fatigue properties and corrosion resistance. Ulbrich has supplied 17-7PH in coiled strip and wire forms since the 1980 's. A total commitment to quality has driven Ulbrich to continuously improve processes and techniques and has had particular success with 17-7PH stainless steel. Because of its Aluminum content, 17-7PH can present challenges. Aluminum serves as the hardening mechanism and has a strong affinity for Oxygen. Aluminum oxide is extremely... (read more)Browse Stainless Steel Alloys Datasheets for Ulbrich Stainless Steels & Special Metals, Inc. -
MarShield
Importance and Application of Lead-Lined Drywall P.E.T) rooms and other types of diagnostic imaging rooms where radiation protection is paramount. Lead Drywall Product Details. Our lead drywall starts with a sheet of lead that meets or exceeds Federal Specifications QQ-L-201F, Grade B, ASTM B-749-03, and Standard Specification for lead and lead alloy strip, sheet, and plate products. This lead sheet is made with 99.9% pure or higher un-pierced virgin lead, free of dross, oxide inclusions, scale, laminations, blisters, and cracks... (read more)Browse Radiation Shielding Datasheets for MarShield -
Allegro MicroSystems Inc.
Increased efficiency - flexibility & scalability Allegro provides holistic solutions to enable more flexible and scalable EV thermal management systems with low noise and precise control, while improving energy efficiency. Download brochure (read more)Browse DC Motor Drives Datasheets for Allegro MicroSystems Inc. -
Komline
Industrial scale moisture removal Wyssmont Turbo-Dryer (R) for industrial scale moisture removal. Control bottom-line production costs with a viable alternative to traditional material batch drying. We offer a solution that is designed to gently turn and level the material, enabling it to dry evenly and efficiently while making the most efficient use of energy by reducing drying time and recirculating hot air. How do TURBO-DRYERS work?. This video explains how Wyssmont's TURBO DRYERS evenly pile and level materials for quick... (read more)Browse Process Dryers Datasheets for Komline -
MarsMetal
Lead Ingot Mars Metal is your source for ingot lead. Lead ingots have managed to acquire a variety of industry-specific names. Ingot lead can also be known as lead pigs, bullion, or bar lead and range in size from 10 LB ice cube tray ingots to 70 LB large ingots. We Supply: Lead ingots produced to ASTM B29-03 specifications for refined pure at 99.97% and pure lead at 99.94%. Lead ingots that tweak the standard purity specifications to include very low sulfur at controlled levels. Purity specifications... (read more)Browse Ingots and Casting Stock Datasheets for MarsMetal -
MarsMetal
Lead Shot Mars Metal provides lead shot as an easy, cost-effective solution for areas where solid lead is impractical, due to location, shape, or accessibility. Applications include ballast, stress testing, vibration control, noise deadening, and radiation shielding. We stock lead shot in standard 25 lb. canvas bags. For added strength and durability, we also offer lead shot in bags manufactured of 600 Denier vinyl coated black nylon or ballistic nylon to meet rigid fire rating specs. Our standard lead... (read more)Browse Ingots and Casting Stock Datasheets for MarsMetal -
Harper International Corporation
Pilot Scale Carbon Fiber systems Harper's full integrated pilot scale Carbon Fiber systems offer features and conditions aligned with production scale systems for customers making higher amounts of material for sampling and trialing yet at smaller quantities than full scale Production Lines. Pilot line systems are ideal for process optimization, as well as for producing adequate volumes of materials for market development and downstream research. They provide nearly identical conditions as full commercial scale lines... (read more)Browse Furnaces (industrial) Datasheets for Harper International Corporation
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Fatty Acid Composition of Tobacco Seed Oil and Synthesis of Alkyd Resin
Alkyd resin Gloss (60°) Color (Gardner scale ) Hardness ( Lead pencil ) Adhesiona /% .
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New intumescent flame‐retardant agent: Application to polyurethane coatings
In this test, a set of calibrated draw- ing leads (preferred) or equivalent calibrated wood pencils meeting the following scale of hardness were used: .
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ASTM D3363 - Standard Test Method for Film Hardness by Pencil Test
Apparatus 5.1 A set of calibrated drawing leads (preferred) or equivalent calibrated wood pencils meeting the following scale of hardness : .
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ASTM D3363 - Standard Test Method for Film Hardness by Pencil Test
Apparatus 5.1 A set of calibrated drawing leads (preferred) or equivalent calibrated wood pencils meeting the following scale of hardness : .
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Assessment of strippable coatings for decontamination and decommissioning
This test uses pencil leads of various hardness , which are drawn along the coated panel starting with the hardest pencil and continuing down the hardness scale (Figure 6).
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Roloff / Matek machine elements
… 584 mounting temperature 601 storage load-bearing number -, influence of the operating temperature 539 -, influence of the hardness 539 -, influence of the … … change, elastic 252 long to length scale 9 212 langgliedrige roller … … longitudinal shrinkage 130 longitudinal pin 304 longitudinal pin-connection … Castor 545 castor direction 548 drive sealing 712 life 533 -, achievable 539 -, modify 539 -, nominal 535, 549 …
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Encyclopedic Dictionary of Polymers
{G Ha¨rte f, F durete´ f, S dureza f, I durezza f} Hardness Scale See ▶ Scale , ▶ Knoop Hardness Number, ▶ Pencil Hardness, and ▶ Rocker Hardness Tester. Hard Putty n (1) Linseed oil putty hardened with litharge or basic lead carbonate.
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Roloff / Matek machine elements
… 546 mounting temperature 563 storage load-bearing number -, influence of the operating temperature 504 -, influence of the hardness 504 -, influence of the … … change, elastic 234 langgliedrige to length scale 5 613 longitudinal interference … … longitudinal shrinkage 117 longitudinal pin 285 longitudinal pin-connection … Castor 510 castor direction 513 drive sealing 671 life 498 -, achievable 504 -, modify 504 -, nominal 500, 514 …
