Tungsten carbide hardness rockwell. THE COARSER THE GRAIN, THE HIGHER THE FRACTURE TOUGHNESS.

Tungsten carbide hardness rockwell 250in by Approximate Conversion Values for Rockwell C Hardness of Steel Materials is provided. This high hardness level is consistent across many tungsten carbide grades, although variations can occur depending on the specific composition and grain size. The Rockwell C test is performed with a Brale penetrator (120°diamond cone) and a major load of 150kg. Apr 24, 2025 · The Rockwell A scale is preferred because the lower test force (60 kg) reduces the risk of damaging the diamond indenter compared to the higher force used in the C scale (150 kg). It provides reliable hardness measurements for extremely hard materials like tungsten carbide without compromising the indenter or the sample. Buy metals and plastics online in small quantities, cut to order. 5 67. Jun 14, 2025 · C2 tungsten carbide is known for its exceptional hardness, with a Mohs hardness of approximately 9 and a Rockwell Hardness of 89 to 92. Jan 26, 2025 · Reading Mohs hardness scale is relatively simple. In this article, we will delve into the specifics of tungsten carbide's hardness, its properties, applications, and how it Nov 9, 2025 · The Brinell hardness test involves pressing a hardened steel or tungsten carbide ball into the test material under a specified load for a predetermined time. 3 – […] Aug 28, 2023 · Tungsten carbide is a tungsten-carbon alloy formed by heating tungsten powder with carbon and hydrogen at temperatures ranging from 1,400 to 1,600°C (2,550 to 2,900°F). org May 28, 2025 · II. Apr 1, 2011 · Tungsten Carbide has a high melting point, 2,870 °C (5,200 °F), is also extremely hard ( Vickers hardness number = 2242) and has a low electrical resistivity (~2×10−7 Ohm•m), compared to other metals (e. 1 - 27. 4 757 84. The Rockwell test measures the depth of penetration of an indenter under a large load (major load) compared to the penetration made by a preload (minor load). Approximately half of the tungsten is consumed for the production of hard materials – namely tungsten carbide – with the remaining major use being in alloys and steels. 6 – 68. referenced or document are normatively ces, only the (including referenced edition cited amendments) document For undated ISO 6508-2:2015, Metallic materials — Rockwell hardness test — Part 2: Verification and calibration of testing ISO 6508-3:2015, machines Metallic materials — Rockwell hardness test — Part 3 Feb 23, 2025 · What Hardness Level Is Tungsten Carbide? Tungsten carbide is renowned for its exceptional hardness, making it one of the most sought-after materials in various industrial applications. . By providing a detailed correlation between these two prominent hardness measurement systems, the table not only enables swift and accurate cross-referencing but also extends its utility by drawing Apr 24, 2016 · A Rockwell hardness indenter (a ball made out of tungsten carbide or steel of varying diameter or a conical diamond indenter, as determined by the type of Rockwell test and Rockwell scale being performed) is brought into contact with the material under a “pre-load” (usually 10kg for standard tests). This comprehensive hardness conversion table serves as an invaluable reference, facilitating the seamless transition between Brinell Hardness and Rockwell Hardness scales, and vice versa. There are differences observed in Rockwell B hardness Aug 22, 2025 · The testing of tungsten carbide hardness and fracture toughness currently employs several standardized methods, each with specific applications and limitations. It is resistant to oxidation and attack by acids and alkalis. HARDNESS CONVERSION TABLE Approximate equivalent hardness numbers for Brinell hardness numbers for steel and approximate relationship between Brinell hardness number and tensile strength for steel. The comparison table of Vickers hardness, Brinell hardness and Rockwell hardness is shared with you. Each Rockwell scale is defined by the Mar 20, 2019 · 1. [1] There are different scales, denoted by a single letter, that use different loads or indenters. · Low coefficient of thermal expansion · High thermal conductivity · Hardness greater than Tungsten Carbide Different grades of Silicon Carbide are available as following: · Reaction Bonded Silicon Carbide (RB SiC) – a very economical material which gives excellent wear characteristics, as well as good chemical resistance. Known for its high wear resistance, it has applications in cutting tools, wear parts, and coatings. A pointed diamond indenter is forced into Tungsten carbide is a compound made up of tungsten and carbon atoms in equal parts, forming a hard and dense material. Tungsten carbide is made by combining tungsten metal powder with carbon at very high temperatures. 588 mm diameter steel and tungsten carbide 1/16 Tungsten Carbide Ball Only with Certificate Qty 1. Whether it’s resisting wear, maintaining cutting precision, or surviving high-speed operation, high hardness ensures that tungsten carbide tools meet the rigorous demands of modern industries. Hardness Conversion Table Brinell Hardness Rockwell Hardness Tungsten Carbide Ball 3000 KG A Scale 60 kg B Scale 100 kg C Scale 150 kg Tensile Stength (approx. The numerical values vary significantly across standards and are closely tied to application scenarios. Hardness varies but all cemented carbides are harder than the hardest metals. In addition, NIST is planning to standardize the HRB scale using tungsten-carbide balls. Assumptions are that the metal tested is homogeneous to a depth several times that of the indentation. Key properties include: - Extreme hardness (second only to diamond) - High melting point (2,870°C/5,200°F) - Compressive strength exceeding 6,000 MPa - Density of 15. We would like to show you a description here but the site won’t allow us. There are other scales that are associated with a Rockwell superficial test. It is a bulky metal and has the highest melting point among all metals. com,whatsapp:+8613302615729. However, all of the equations applied to create values for the tables in this document are based on empirical test accomplished with steel indenters. 4 – 65. Properties of Tungsten Carbide Tungsten carbide is a dense, metal-like substance, light gray with a bluish tinge, that decomposes, rather than melts, at 2,600o C (4,700o F). It is a ceramic material with exceptional hardness and high resistance to wear, making it one of the hardest materials known. Combinations of chrome, moly, vanadium, tungsten etc. The reason to ask is to check if I could make it higher s 2 Normative references indispensable references, following application. 5 – – 85 – 67 – 767 84. 5 – 85. 3 – 67. are possible. The hardness of Tungsten carbide and Titanium Carbide are on similar scale as represented in the graph. 9 - 33. So more cobalt binder as a percentage of the whole means a softer material and a lower Rockwell. Vickers [HV] is a common unit for listing carbide grades ’ hardness and other hard-cutting materials such as Ceramics, CBN, and PCD. , Vickers Shore Scleroscope Apr 14, 2025 · Rockwell B Scale (HRB): Employs a 1/16″ tungsten carbide ball indenter, appropriate for softer materials like aluminum and brass. In superficial Rockwell testing, the minor load is 3 kgf and major load is 15, 30 or 45 kgf. ) 331 68. Its hardness is often compared to that of diamond, which is the hardest substance known. May 14, 2013 · When you test tungsten carbide hardness you are mostly testing the amount of cobalt in it. As you delve into this article, you’ll uncover the remarkable physical and mechanical properties that make tungsten carbide indispensable in various industries. For testing in conformance with the current ASTM E18 test method specification on applicable scales which utilize Hardness Testing Accessories Indenters According to the latest standards, there are changes to both Rockwell and Brinell scales. 3. Collect it now! Commonly used… Tungsten carbide (chemical formula: W C) is a carbide containing equal parts of tungsten and carbon atoms. 1 150,000 293 65. Nov 26, 2024 · As we move into 2024, the importance of understanding carbide hardness, specifically in terms of HRC (Rockwell Hardness Scale), is becoming ever more significant for professionals in various industries, from manufacturing to aerospace. 7 - 30. This article delves into its hardness using the Mohs and Vickers scales, compares it to silicon carbide, alumina, and For use with the Newage Indentron® and ME-2® hardness testers, as well as many competitive models which utilize a standard mounting shank. 250in by Dec 30, 2024 · Hardness is a cornerstone of tungsten carbide performance. The advantage of Brinell [HB] over Rockwell [HRC/HRB], is that the whole range is covered on the scale, whereas in the Rockwell C scale, when the hardness is below 180 HB, you must switch to Rockwell B. Our factory business: carbide parts, mold parts, medical injection molds, precision injection molds, teflon PFA injection molding, PFA tube fittings. These scales use a lighter loads and shallow impressions to perform the test. Tungsten carbide with a Vickers number of 1700-2400 (85 HRC equivalent) is composed of 90% carbide particles by weight, 80% by volume. For the Rockwell scales that use a ball indenter, either a steel or tungsten carbide (WC) ball indenter is permitted to be used in the test method standards of ASTM Comparative Hardness Scales for Steel Table Engineering Materials Comparison of Hardness Scales: The following table compares the various hardness scales. For fabrication, a process deve loped in the 1920s is employed: the powdered tungsten carbide Tungsten Carbide boasts high hardness, strength, and thermal conductivity, ideal for wear-resistant machining applications. 0 – 67. 10-mm Tungsten Carbide Ball, 3,000-Kg Load Rockwell hardness No. Examples of Rockwell hardness test methods: HRE 1/8” diameter tungsten carbide ball indenter, 100 kgf major load HR30N (Superficial Rockwell 30N-scale): Diamond cone indenter, 30 kgf major load A Rockwell hardness tester The Rockwell hardness test is a hardness test based on indentation hardness of a material. QCL-0010 Hardness Conversion Table carbide ball begins to flatten out and the BHN values indicate a greater difference in hardness than there actually is, while above 739 the ball flattens out so badly that it cannot be used. 59mm (1/16 inch) diameter tungsten-carbide ball and the major load is 100kg. (Note 2) Dec 13, 2023 · The specific type and proportion of carbide particles (such as tungsten carbide or chromium carbide) combined with binder metals like cobalt play a crucial role in determining the end mill's hardness. Cemented carbide’s hardness ranges from HRA75 to HRA95, and varying hardness levels are appropriate for diverse working circumstances. Basic Carbide is a quality source for EDM Wire and EDM RAM Capabilities of Tungsten Carbide and Tool Steels. Oct 15, 2025 · The hardness of cemented carbide is typically measured using the Rockwell hardness scale (HRA), due to its simplicity, speed, and non-destructive nature. Dec 1, 2016 · This paper considers the comparison and evaluation of Rockwell B (HRB) hardness tests using the steel and tungsten carbide ball indenters. In Rockwell testing, the minor load is 10 kgf and the major load is 60, 100 or 150 kgf. 0 68. From drill bits and cutting tools to wedding rings and watch bands, tungsten carbide's hardness p Aug 16, 2017 · The use of tungsten carbide balls will provide an improvement to the Rockwell hardness test because of the tendency of steel balls to flatten with use, which results in an erroneously elevated hardness value. B-Scale, 100 Kg Load 1/l6-ln. 4 – 757 84. Its hardness range typically falls between HRA85 and HRA93. In its most basic form, tungsten carbide is a fine gray powder, but it can be pressed and formed into shapes through sintering [7] for use in industrial machinery, engineering facilities, [8] molding blocks, [9] cutting tools, chisels, abrasives, armor-piercing bullets and jewelry These Conversion Tables presents data in the Rockwell A, B, C, D, E and F hardness range on the relationship among Brinell hardness, Vickers hardness, Rockwell superficial, hardness, and Shore Scleroscope hardness of nonaustenitic steels including carbon, alloy, and tool steels in the as-forged, annealed, normalized, and quenched and tempered A Rockwell hardness testing machine that is designed to be transported, carried, set up, and operated by the users, and that measures Rockwell hardness by the Rockwell indentation hardness test principle. Jul 21, 2009 · As for hardness, tungsten carbide is measured in the Vickers scale, well beyond the range of the Rockwell C scale. May 28, 2025 · Qualitest: Learn how Rockwell hardness testing evaluates materials durability through its method, formula, diagram scheme, and the application in real life! MATERIAL SPECIFICATION TUNGSTEN CARBIDESuperior Quality = Superior Performance Description Tungsten carbide is a high performance material formed from tungsten and carbon. Metallic Materials Specification Handbook, Fourth Vista Metals is committed to quality manufacturing and takes many steps to guarantee that you receive the highest quality tungsten carbide preforms available. For use with all conventional 1/16 ball indenters including those for use with the Versitron, ME-2 and Indentron Rockwell Hardness Testing Systems as well as most competitor s indenters that allow for interchangeable balls. Choosing the Right Hardness Testing Method When it comes to choosing the right hardness testing method for tungsten carbide plates, there are a few factors to consider. Definition of the Rockwell hardness test method The Rockwell hardness test methods are described by a number of scales, characterized by a standard, an indenter type, and a load. - Rockwell Hardness: On the Rockwell A scale (HRA), tungsten carbide typically measures between 89 and 95 HRA, which corresponds to about 69 to 81 HRC on the C scale. The result is a (Examples: 64 HRC = Rockwell hardness number of 64 on Rockwell C scale; 72 HRBW = Rockwell hardness number of 72 on Rockwell B scale measured using a tungsten carbide ball indenter. Conforms to ASTM E18 and includes certification for both the ball and indenter. ) Jun 17, 2025 · The Steel Hardness chart categorizes the recommended cutting material to machine ferrous metals depending on their hardness level. 1 - 35. Weast, Ed. Tungsten Carbide Hardness: From Standards to Numerical Precision Tungsten carbide hardness is typically measured using two internationally recognized standards: Rockwell Hardness (HRA/HRC) and Vickers Hardness (HV). 6 - 28. It is an indicator of the hardness or softness of a material. In this paper, finite element analysis (FEA) is used to simulate the HRB indentation process using steel, tungsten carbide and rigid ball indenters on the same tested materials under the same testing conditions. 6 – 68 – – 85. The most commonly used indicator of toughness in Tungsten Carbide is Transverse Rupture Strength. The resulting indentation dimensions May 6, 2020 · Tungsten promotes hardness and toughness while carbon boosts hardness, and the combination of the two yields tungsten-carbide molecules. Changes the hardness of the carbide. Cementite is in the high 60s hrc. email: info@yizemould. Provides testing capability on Regular Rockwell scale B and F and Superficial Rockwell scale T and others. There are differences observed in Rockwell B hardness scale tests when using 1. Applications Leveraging Tungsten Carbide Hardness 1. HARDNESS COMPARISON TABLEHARDNESS CONVERSION NUMBERS OF STEEL See full list on material-properties. May 27, 2025 · The hardness of tungsten steel is commonly measured using the Rockwell hardness scale (HRA/HRC) or the Vickers hardness scale (HV). Workpiece hardness typically ranges from 12 – 45 HRC (180 – 450 HV), and carbide grades lie between 1,300 and 2,000 HV. Technical ceramic such as Boron Nitride has ceramic hardness of 10 which is equivalent to that of diamond. 9 – 745 84. Jul 30, 2008 · The Rockwell C value of tungsten carbide is heavily dependent on the amount of cobalt binder. Although cobalt is often described as a hard, brittle metal it is still significantly softer than tungsten carbide. A Rockwell hardness test done with a tungsten carbide ball may yield slightly different results. Its most outstanding property is its hardness, which approaches that of a diamond. Tensile Strength. Vickers and Rockwell Hardness - Vickers Hardness: Tungsten carbide has a Vickers hardness of approximately 2400 to 3000 HV, depending on its composition and processing methods. Typically, higher hardness values correlate with better wear resistance. Mining and mineral processing demand wear-resistant machines and components, because the energies and masses of interacting bodies are significant. 0 67. 588 mm diameter ball indenters made of steel and tungsten carbide (WC). 6 g/cm³ (30% denser than In addition to steel balls, tungsten carbide balls have been introduced for Rockwell and Rockwell Superficial scales. 6 133,000 262 63. In addition to steel balls, tungsten carbide balls have been introduced for rockwell and rockwell superficial scales. The use of tungsten carbide balls will provide an improvement to the Rockwell hardness test because of the tendency of steel balls to flatten with use, which results in an erroneously elevated hardness value. It is primarily used as an industrial material, but more recently has been used for jewelry and other decorative items. 0 767 84. Rockwell B Scale Used to test: aluminum, brass, and softer steels Rockwell C Scale Used to test: harder steels. 9 141,000 277 64. 9 745… HARDNESS CONVERSION NUMBERS OF STEEL Brinell Hardness (HB) Rockwell Hardness Brinell Hardness (HB) Dec 21, 2006 · MC carbides include vanadium, niobium, titanium, tantalum, etc. 3 160,000 311 66. Indenter utilizes a 1/16” tungsten carbide ball. vanadium 2×10−7 Ohm•m). For the Rockwell scales that use a ball indenter, either a steel or tungsten carbide (WC) ball indenter is permitted to be used in the current standards of ASTM International and the International Organization for Standardization (ISO Jul 16, 2025 · Tungsten carbide hardness is a critical factor in industrial applications where durability and wear resistance are paramount. 3 - 29. submicron grain medium grain coarse grain Scale 1500 : 1 HV 30 THE BINDER CONTENT DETERMINES HARDNESS AND TOUGHNESS Call us at 281-693-3095 TensileStrength The Brinell hardness number is designated by the most commonly used test standards (ASTM E10-14 [2] and ISO 6506–1:2005) as HBW (H from hardness, B from brinell and W from the material of the indenter, tungsten (wolfram) carbide). Lots of carbides have several elements in them. Rockwell Hardness Scales Is the ability of a material to absorb energy of deformation, such as impact or load, without breaking or fracturing. It is primarily used in the production of a wide variety of industrial tools and wear parts that are subject to a great deal of stress. Mar 27, 2024 · Hardness is a measure of a material’s resistance to the penetration of a hard object into its surface, serving as a crucial performance indicator for metal materials. In both types of test the indenter may be either a diamond cone or a tungsten carbide ball. Referring to the above image, the material which is the hardest of all is Diamond. Jul 7, 2025 · Tungsten carbide is just that—a compound renowned for its exceptional hardness and resistance to wear. See also Mohs scale of mineral hardness Mohs hardness of materials (data page) Vickers hardness test Brinell scale Categories: Properties of chemical elements Chemical element data pages References CRC Handbook of Chemistry and Physics, Robert C. 5 166,000 321 67. 6 - 26. The National Institute of Standards and Technology, Gaithersburg, MD 20899-8553, USA Abstract Rockwell hardness (HR) is a valuable and widely used indentation hardness test for evaluating mechanical properties of metallic materials. Tungsten is a hard, rare metal having a lustrous and silvery white appearance. Jan 7, 2019 · Rockwell A scale Used to test: Tungsten carbide. Rockwell Hardness Conversion Chart Rockwell Hardness Conversion Chart - That’s why these standards formulate tables for conversion process, with test load and hardness ranges. 62 Edition, CRC Press, Boca Raton, FL, 1981. It is prepared by heating powdered tungsten with carbon black in the presence of hydrogen at 1,400o-1,600o C (2,550o-2,900o F). 6 Mar 1, 2006 · Abstract The Rockwell hardness (HR) test is a valuable and widely used indentation hardness test for evaluating mechanical properties of metallic materials. HARDNESS OF TUNGSTEN CARBIDE » THE FINER THE GRAIN, IN COMPARISON THE HARDER THE MATERIAL. Some steels are designed to produce one type of carbide like The above list is the same as that of AMS Metals Hand book with tensile strength in approximate metric value and Brinell hardness over a recommended range. As a leading material in manufacturing and abrasives, tungsten carbide offers exceptional properties that outperform many traditional materials. Diam. For this purposes Brinell Hardness Rockwell Hardness Tensile Strength Tungsten Carbide Ball 3000 KG A Scale 60KG B Scale 100KG C Scale 150KG (Approx. If carbide is around 2,600 Vickers HV, think of it as roughly equivalent to 120Rc on the Rockwell scale. 0 – 85. The HRC scale (Rockwell C scale) is suitable for lower-hardness materials (such as hardened steel) and has a test range of 20-70 HRC. ) The test must be conducted on a smooth, even surface that is free from oxide scale, foreign matter, and, in particular, free from lubricants. Official ratings for carbide hardness are ballpark estimates at the best and don’t necessarily have much to do with how well the carbide will perform. เมนูเนื้อหา ทำความเข้าใจทังสเตนคาร์ไบด์และความแข็งของมัน - ความแข็งคืออะไร? Rockwell Hardness of Tungsten Carbide - ค่าความแข็งของร็อคเวลล์ทั่วไป - ทำไมต้องใช้ Rockwell A Scale High hardness and dimensional stability make tungsten carbide balls the preferred choice for precision hydraulic valves, high-load bearings, inertial navigation systems, ball screws, linear bearings in slideways, gauging and checking instruments, and meters. Rockwell C–Scale Hardness No. The Rockwell B penetrator is a 1. 9 65. , all about the same hardness. Feb 4, 2025 · The electron configuration of tungsten (5d^4 6s^2) allows for strong hybridization with carbon's electrons, forming stable and rigid bonds that contribute to the material's hardness. Mar 22, 2014 · I made a Carbide Hardness Chart for quick reference, useful for folks that are curious about which steels would be more wear resistant than others and what stones to use. THE COARSER THE GRAIN, THE HIGHER THE FRACTURE TOUGHNESS. The units of tensile strength are in terms of pull against a cross-sectional area. 3 - 32. Tungsten Carbide: Tungsten Carbide is the base material for most modern cutting tools. Most standard wear resistant alloys contain a maximum of 35% by volume of softer chromium carbide. Apr 20, 2025 · Introduction to Tungsten Carbide Tungsten carbide (WC) is a compound consisting of tungsten and carbon atoms arranged in a hexagonal lattice structure. You are also testing grain size to a certain extent as well as testing how well the carbide is made. ABSTRACT: Significant measurement differences occur in Rockwell B hardness (HRB) tests when using 1. 8 137,000 269 64. The test method for Rockwell testing (ASTM E-18-08a) only allows the use of tungsten carbide ball indenters. 7 – 66. 1 – 65. High toughness requires both high strength and high ductility. Jul 30, 2018 · Brinell/Rockwell Hardness Conversion Chart Brinell Hardness Rockwell Hardness Tensile Strength (Approximate) Tungsten Carbide Ball 3000 KG A Scale 60KG B Scale 100KG C Scale 150KG – 85. Transverse rupture strength is determined by breaking a carbide specimen of size . Moly carbides and tungsten carbides are similar. Rockwell Hardness Conversion Chart (HRC, HRB, Superficial) The Rockwell hardness test measures a material's resistance to indentation using a steel or tungsten carbide ball or diamond indenter under a specific load. In its standard form, a 10mm diameter ball applies 3000 kgf of force for 10-15 seconds when testing ferrous materials. AMETEK makes a variety of Newage indenters and indenter accessories. Conversion table/chart for Brinnel and Rockwell hardness scales and tensile strengths. May 26, 2025 · In manufacturing, hard tungsten carbide plates are used in dies and molds to produce high-quality products with precise dimensions. HARDNESS CONVERSION NUMBERS OF STEEL Note 1) The above list is the same as that of AMS Metals Hand book with tensile strength in approximate metric value and Brinell hardness over a recommended range. Other scales, such as Rockwell A (HRA) and Rockwell D (HRD), also specify the use of diamond cone indenters for thin steel and cemented carbides or tool steels, respectively. Jul 10, 2013 · Tungsten is a good carbide former that increases temperature and red hardness, prevents gain growth and improves toughness. Find a comprehensive hardness conversion chart for various metals, aiding in material selection and comparison. The Vickers hardness test remains the most widely utilized method for hardness evaluation, involving a diamond indenter pressed into the material surface under controlled loads (typically 1-50 kgf). 5 - 34. g. 1 155,000 302 66. Scope* 1. Dec 1, 2017 · This paper considers the comparison and evaluation of Rockwell B (HRB) hardness tests using the steel and tungsten carbide ball indenters. 1 These test methods cover the determination of the Rockwell hardness and the Rockwell superficial hardness of metallic materials by the Rockwell indentation hardness principle. The most common hardness indicators are Brinell hardness, Rockwell hardness, and Vickers hardness. Harcourt uses Tungsten Carbide Grade C2. ) – 85. Same and Next Day Delivery. Tungsten carbide has many applications due to its extreme hardness and durability. 4 66. Ball A-Scale, 60-Kg Load, Brale Penetrator Diamond Pyramid Hardness No. Rockwell Hardness The hardness of Tungsten Carbide grades is determined by using the Rockwell hardness tester. Hardness Conversion Chart Approximate equivalent hardness numbers for carbon and alloy steels Rockwell Rockwell Superfi cial Brinell Vickers Approximate Hardness Conversion Numbers for Steel Based on Rockwell C Hardness Numbers Brinell Hardness No. There are two general classes of Rockwell test: Rockwell and superficial Rockwell. TUNGSTEN MAN will delve into the different applications of tungsten carbide hardness, showcasing its versatility and unmatched performance in various fields. This process creates a strong bond between the two elements that yields a tough material that Tungsten carbide is a strong, durable material used across various industries, from mining to electronics. Dear Fellows: I would like to know what is your tungsten carbide (WC + 17%Co) macrohardness (rockwell) range? Mine is around 91HRC in average. 9 145,000 285 65. Choose from our selection of Rockwell C20 tungsten, including ultra-hard C2 tungsten carbide rods, ultra-hard C2 tungsten carbide bars, and more. Oct 21, 2022 · About the hardness of tungsten carbide Tungsten carbide hardness is measured by a testing instrument such as the Rockwell hardness tester or Brinell hardness tester. I thought it would be fun for folks that are really geeked out to be on the same page and also a fun thread to discuss Hardness Conversion Table Brinell Hardness Rockwell Hardness Tensile Strength Tungsten Carbide Ball 3000 KG A Scale 60KG B Scale 100KG C Scale 150KG (Approx. Meanwhile, cobalt, which has a lower melting point than tungsten and carbon, contributes to toughness and intensifies the performance characteristics of other elements. Applications of Tungsten Tungsten is widely used metal. Cutting Tools - End mills, drill bits, and inserts maintain sharp edges even at high temperatures, reducing Nov 12, 2024 · Hardness refers to the ability of a material to resist local deformation, especially plastic deformation, indentation or scratching. It is a steel gray metal used in high speed steels and hot forming tool steels. moqe gvsiklb aeyzq izdfck iqk dvmn glnjlm uch atguc uajve awyr pasrwb dgzr kkdahl ajont