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Available in sizes from 1.5mm to 50.8mm in grades 50 through 1000. Hartford Technologies is a multinational supplier of 316 stainless steel balls for applications including valves and bearings used in medical, health and beauty aid (HBA), food and beverage parts and assemblies. Hartford Technologies design engineers are among the most ...
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Precision balls are vital components in countless applications, from high-speed bearings to delicate scientific instruments. Choosing the right material for these balls is crucial for ensuring optimal performance, durability, and cost-effectiveness. This article will compare and contrast the properties of three popular precision ball materials: stainless steel, …
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New England Miniature Ball Corp | 65 followers on LinkedIn. Founded in 1965 and headquartered in Norfolk, Connecticut, New England Miniature Ball (NEMB) is a leading manufacturer of precision balls.
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Global Precision Ball & Roller 178 Sunny Valley Road New Milford, Connecticut 06776 T:860-210-0808 F:860-210-0818. ... POS Displays; About Us; Technical Specs; Manufacturing Process; Testimonials; Commentary; FAQs; Manufacturing Process. Standard Steel Ball Production. 1. Heading
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Our manufacturing process. MetallBall manufactures, thanks to its own production tools, high precision steel, stainless steel and ceramic balls. Blanks are made by cold heading, we hold in our tool pool 5 heading …
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Ball bearings allow smooth, low-friction rotation between moving parts in car engines and drivetrains. High quality steel balls must consistently meet exacting size, roundness, hardness, and surface finish specifications to withstand the demands of automotive service.
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Chrome balls from Hartford are manufactured from the highest quality chrome alloy electric furnace steel and through-hardened for maximum strength and service life. Our SPC process assures the highest dimensional accuracy and surface finish. Carbon =0.95 – 1.1%. Chromium = 1.3 -1.6%.
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The grinding process utilizes a fixed iron plate and a rotating grinding wheel plate, exerting specific pressure on the steel ball. This meticulous technique assists in achieving the desired precision, resulting in impeccable spherical shape and surface smoothness.
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Precision Miniature Balls Manufacturer - Hartford Technologies. Hartford offers miniature bearing balls from materials including chrome (52100) and stainless steel 440C, 300 series, 302, 304, 316. Mini Ball Sizes. Miniature precision balls range in size from 1mm to 3mm, and from grades 10 to 50.
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FAG, the company he formed is still in business and is one of the world leaders in manufacturing ball bearings. Precision steel balls come in many sizes depending on their use. Miniature Steel Balls that this discourse is mainly about are considered those steel balls ranging from 0.010″ to 0.625."
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Balls. FRANTZ has manufactured steel balls since 1947, and we understand the process of making a quality ball product. Our Ball Division is IATF 1649:2016 certified, meaning our balls are made to rigid automotive industry standards. We manufacture balls from raw material to finished product and control the entire process to ensure quality.
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Call Us: +1 (860) 953-0499 fax +1 (860) 953-8612. 175 South Street West Hartford, Connecticut 06110 USA
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THE DOCUMENTATION. As well as the raw material analysis certificate, each batch of balls can also be accompanied by a report attesting conformity to ISO 3290, DIN 5401 or ANSI/ABMA standards. On request, further documentation can also be provided, such as test reports for the various parameters checked (roughness, roundness, hardness), …
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This is accomplished by proven manufacturing processes, rigid quality control, and an extensive inventory of induction hardened and precision ground alloy steel shafting that is ready for processing. Screw material is always on hand for all common English and metric sizes between 1/2 inch and 6 inch (12 mm to 150 mm) diameter with lengths ...
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The second production step is the rolling between plates with concentric grooves in order to eliminate the heading witness marks and to increase the precision of the ball. In this operation, the spheres are ground between two concentric pressure plates to correct the spherical shape and remove the seam formed in the cold forging.
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Dynaroll Precision Miniature Ball Bearing, ABEC-5, Double ... The shields assist in keeping out contaminants such as dirt and grime and also help to hold in lubricant applied during manufacturing. The inner and outer rings and balls are made of a 400-series martensitic stainless steel hardened to a minimum of C58 on the Rockwell …
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The production of grinding steel balls involves a sophisticated process: Raw Material Selection: High-quality alloy steel, carefully chosen for durability and strength. Forging and Heat Treatment ...
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Chrome Steel Balls. Chrome Steel 52100 is a universal material for many applications. Chrome steel balls contain chromium and due to through hardening has an excellent surface quality and high load bearing. Throughout the manufacturing process, statistical process control assures tolerance accuracy, fine surface finish and a consistent high ...
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Only the finest grades of ball wire are used, selected, and inspected to Hartford's high standards before the manufacturing process starts. In this ebook, you will find: The standard sequential operations for precision ball manufacturing. The 7 transformation …
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In 2020, Hartford opened a specialized, modern state-of-the-art miniature ball facility in China. Here, we can process chrome (52100/GCr15) or 440C balls from 1mm to 3mm and from grades 10 to 50. The plant is ISO 9001 certified and can process 100 metric tons of balls per year. The miniature ball facility features machines for each step of mini ...
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Hartford Technologies has opened a new facility in China to expand the manufacture of their line of miniature precision balls. The new facility will process chrome (52100/GCr15) or 440C balls from 1mm to 3mm and …
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Welcome to Precision Plastic Ball. We specialize in providing precision-ground balls in a variety of colors sizes, types, and materials. Our primary material offers are plastic, thermoplastic, rubber, ceramic, metal, fluorocarbon, and laminate (phenolic). We carry size ranges starting at microns and ranging up to 6″.
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Precision Balls + Quick Ball Quote; Chrome Steel Balls; Stainless Steel Balls + Stainless Steel Balls: AISI-440C; Stainless Steel Balls: AISI 430; Stainless Steel Balls: AISI 420; Stainless Steel Balls: AISI 316; Stainless Steel Balls: AISI 304/302 (18-8) Stainless Steel Balls: Corrtech, AISI-440C; Carbon Steel Balls; Brass Balls; Tungsten ...
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Manufacturing steel balls. The steel balls used in ball bearings are manufactured through a process called cold heading. In this process, steel wire is cut into small pieces and then formed into spherical shapes using specialized machinery. The formed balls are then heat-treated to enhance their hardness and durability. Assembly of …
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The answer is a multi-step process that converts a slug of unhardened steel to a hardened, ground and polished round ball. Bearing ball manufacturing process. Source: Miniature Ball Industries The …
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The better the grade of the ball the closer to a perfect sphere a ball is made. Sphericity of a ball is critical for precision bearings, gyros and valve applications. The normal range of sphericity for precision balls is from grade 3 at +/-0.000003 to grade 50 +/- 0.00005.
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Hartford Technologies conforms to multiple precision ball standards (including ABMA (formerly AFBMA) Standard 10, ISO 3290 and DIN 5401) which dictate the industry standards of precision balls regarding diameter, sphericity (roundness) and surface roughness. Our quality commitment also includes APQP, a process that ensures that …
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MetallBall is a French manufacturer of high precision steel balls and ceramic balls. We hold all the required production and inspection tools to satisfy the most critical requirements such as aerospace, space and medical. ... Our manufacturing process provides an excellent surface finish in order to guarantee a low noise level of the bearing ...
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The company has 59 employees, including 1 graduate student, 13 undergraduate students, and 45 junior college graduates. The company mainly produces precision stainless steel balls and bearing steel balls, and is equipped with semi-finished ceramic balls, copper balls, glass balls and plastic balls.
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Heat treatment makes the steel balls rigid and abrasion resistant. All steel balls are made by 6 steps: Heading, soft grinding, heat treatment, flashing, flashing, hard grinding, inspection and packing. Raw Material,wire …
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