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09 - 28
DATE
2025
Rockwell Corrected Value of Stainless Steel Ball Spherical Hardness You Should Know
Hey there, ever wondered why that shiny steel ball in your bike's bearing feels just right, but measuring its toughness isn't as straightforward as it seems? Let's dive into the world of Rockwell hardness testing, specifically for those tricky spherical surfaces on steel balls. If you're in manufact
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09 - 12
DATE
2026
Carbon Steel Balls for Ball Transfer Units: Sizes & Selection
FAQ of What is the carbon content of AISI 1085 steel balls?The carbon content specified here for AISI 1085 is 0.80–0.93%. Other high-carbon steel grades have their own composition limits and should be identified separately.Is AISI 1085 always better than AISI 1015 for ball transfer units?No. AISI 10
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09 - 06
DATE
2026
PP Plastic Balls for Check Valves | Density, Fit & Chemical Guide
A polypropylene ball can be a practical moving seal in a low-load check valve, dosing component or fluid-control assembly, but material name alone does not determine whether the valve will work. The engineer must evaluate the density of the ball relative to the process fluid, the ball-to-seat geomet
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09 - 03
DATE
2026
G10 Bearing Steel Balls for Servo Motor Bearings: A Manufacturer’s Guide
When sourcing G10 bearing steel balls for servo motor bearings, buyers need more than a nominal diameter and a grade designation. Material, ball gauge, surface condition and batch consistency must match the bearing drawing and its acceptance requirements.A customer inquiry received by RISHENG illust
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09 - 01
DATE
2026
Steel Ball Lapping Process: Roundness & Surface Finish Guide
The steel ball lapping process is a precision finishing operation used after hard grinding to improve ball geometry, dimensional consistency and surface condition. It removes a controlled amount of material from hardened or pre-finished balls through repeated rolling contact between grooved lapping
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08 - 27
DATE
2026
AISI 52100 Ball Grinding Test | 3M7480 Steel Ball Grinding Machine
RISHENG recently conducted a grinding trial using φ10 mm AISI 52100 bearing steel balls on the 3M7480 Vertical Steel Ball Grinding Machine. The test was arranged to evaluate the machine’s suitability for hard grinding high-hardness chrome steel balls and to observe ball circulation, material removal
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08 - 25
DATE
2026
How Are Steel Balls Made? Complete Manufacturing Process & Equipment Guide
Steel balls may look simple, but producing a precise, round and defect-free ball requires multiple controlled manufacturing stages. The complete steel ball manufacturing process normally begins with wire rod preparation and cold heading, followed by flashing, heat treatment, hard grinding, fine lapp
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08 - 24
DATE
2026
99% Alumina Ceramic Balls: Properties, Sizes & High-Temperature Uses
When conventional steel balls face high temperatures, chemical corrosion, electrical currents or magnetic interference, 99% alumina ceramic balls provide a stable and wear-resistant alternative.Made from high-purity aluminum oxide, these precision ceramic balls combine high hardness, low density, el
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08 - 21
DATE
2026
Carbon Steel Balls for Casters & Drawer Slides: Grade And Hardness Guide
Carbon steel balls are widely used in caster swivel assemblies, drawer slides, furniture rails and general hardware because they provide a practical balance of hardness, wear resistance and cost.However, selecting the right ball is not simply a matter of choosing a diameter. Material grade, heat tre
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08 - 12
DATE
2026
PP Balls vs Polyethylene Balls: Chemical Resistance, Density & Applications
PP balls and polyethylene balls are lightweight, corrosion-resistant alternatives to metal balls. Both materials belong to the polyolefin family, absorb very little moisture and resist many acids, alkalis and salt solutions. However, they are not identical.Polypropylene balls generally offer lower d
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