{"id":2069,"date":"2026-05-08T07:26:44","date_gmt":"2026-05-08T07:26:44","guid":{"rendered":"https:\/\/www.xkh-ceramics.com\/?post_type=product&p=2069"},"modified":"2026-05-08T07:32:10","modified_gmt":"2026-05-08T07:32:10","slug":"silicon-carbide-ceramic-bearing-balls-high-wear-and-corrosion-resistance-for-industrial-applications","status":"publish","type":"product","link":"https:\/\/www.xkh-ceramics.com\/ru\/product\/silicon-carbide-ceramic-bearing-balls-high-wear-and-corrosion-resistance-for-industrial-applications\/","title":{"rendered":"Silicon Carbide Ceramic Bearing Balls High Wear and Corrosion Resistance for Industrial Applications"},"content":{"rendered":"

\"\"Silicon Carbide (SiC) Ceramic Bearing Balls are high-performance ceramic components designed for applications requiring excellent wear resistance, corrosion resistance, and high-temperature stability.<\/p>\n

Compared with conventional steel bearing balls, SiC ceramic balls provide lower density, higher hardness, and better chemical stability. These properties make them suitable for demanding operating environments involving high speed, high temperature, corrosive media, or continuous mechanical wear.<\/p>\n

SiC ceramic bearing balls are widely used in precision bearings, semiconductor equipment, chemical processing systems, aerospace components, and industrial machinery.<\/p>\n

\n

Material Characteristics<\/h2>\n

High Hardness and Wear Resistance<\/h3>\n

Silicon carbide ceramic has extremely high hardness, providing excellent resistance to abrasion and mechanical wear during long-term operation.<\/p>\n

Corrosion Resistance<\/h3>\n

SiC ceramic performs well in acidic, alkaline, and chemically aggressive environments, making it suitable for chemical and industrial systems.<\/p>\n

High Temperature Stability<\/h3>\n

The material maintains stable mechanical performance under elevated temperatures and thermal cycling conditions.<\/p>\n

Low Density and Low Friction<\/h3>\n

Compared with steel balls, SiC ceramic balls are lighter in weight and help reduce rotational inertia and friction during operation.<\/p>\n

Thermal Conductivity<\/h3>\n

Silicon carbide provides relatively high thermal conductivity compared with many engineering ceramics, helping dissipate heat during high-speed applications.<\/p>\n

\n

Manufacturing Process<\/h2>\n

Powder Preparation<\/h3>\n

High-purity silicon carbide powder is processed to ensure material consistency and structural stability.<\/p>\n

Forming and Sintering<\/h3>\n

The ceramic balls are formed and sintered under controlled high-temperature conditions to achieve high density and mechanical strength.<\/p>\n

Precision Grinding and Polishing<\/h3>\n

Each ball undergoes precision grinding and polishing to ensure roundness, surface smoothness, and dimensional accuracy.<\/p>\n

Quality Inspection<\/h3>\n

Finished products are inspected for dimensional tolerance, surface integrity, and material consistency before shipment.<\/p>\n

\n

Technical Specifications<\/h2>\n
\n
\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Parameter<\/th>\nValue<\/th>\n<\/tr>\n<\/thead>\n
Material<\/td>\nSilicon Carbide (SiC)<\/td>\n<\/tr>\n
Purity<\/td>\n95% \u2013 99%<\/td>\n<\/tr>\n
Color<\/td>\nBlack<\/td>\n<\/tr>\n
Density<\/td>\n3.05 \u2013 3.15 g\/cm\u00b3<\/td>\n<\/tr>\n
Size Range<\/td>\n0.8 mm \u2013 60 mm<\/td>\n<\/tr>\n
Max Operating Temperature<\/td>\nUp to 1550\u00b0C<\/td>\n<\/tr>\n
Thermal Conductivity<\/td>\n120 W\/m\u00b7K @ 20\u00b0C<\/td>\n<\/tr>\n
Flexural Strength<\/td>\nUp to 400 MPa<\/td>\n<\/tr>\n
Compressive Strength<\/td>\nUp to 2200 MPa<\/td>\n<\/tr>\n
Surface Finish<\/td>\nPrecision Polished<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n
\n

Material Grades Comparison<\/h2>\n
\n
\n\n\n\n\n\n\n\n\n\n\n
Property<\/th>\nRecrystallized SiC<\/th>\nSintered SiC<\/th>\nReaction Bonded SiC<\/th>\n<\/tr>\n<\/thead>\n
Purity<\/td>\n99.5%<\/td>\n98%<\/td>\n>88%<\/td>\n<\/tr>\n
Operating Temperature<\/td>\n1650\u00b0C<\/td>\n1550\u00b0C<\/td>\n1300\u00b0C<\/td>\n<\/tr>\n
Density<\/td>\n2.7 g\/cm\u00b3<\/td>\n3.1 g\/cm\u00b3<\/td>\n>3 g\/cm\u00b3<\/td>\n<\/tr>\n
Flexural Strength<\/td>\n110 MPa<\/td>\n400 MPa<\/td>\n380 MPa<\/td>\n<\/tr>\n
Compressive Strength<\/td>\n>300 MPa<\/td>\n2200 MPa<\/td>\n2100 MPa<\/td>\n<\/tr>\n
Thermal Conductivity<\/td>\n35\u201336 W\/m\u00b7K<\/td>\n110 W\/m\u00b7K<\/td>\n65 W\/m\u00b7K<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n
\n

Applications<\/h2>\n

Bearing Systems<\/h3>\n

Used in high-speed and high-load bearing systems requiring low friction and wear resistance.<\/p>\n

Semiconductor Equipment<\/h3>\n

Suitable for wafer handling systems, vacuum equipment, and clean process environments.<\/p>\n

Chemical Processing<\/h3>\n

Applied in pumps, valves, seals, and rotating components exposed to corrosive media.<\/p>\n

Aerospace and Industrial Machinery<\/h3>\n

Used in high-temperature and high-performance mechanical systems.<\/p>\n

Precision Mechanical Components<\/h3>\n

Suitable for systems requiring stable dimensional performance and reduced mechanical wear.<\/p>\n

\"\"<\/p>\n

\n

Customization Options<\/h2>\n

Size Range<\/h3>\n

Standard sizes from 0.8 mm to 60 mm with custom dimensions available.<\/p>\n

Surface Precision<\/h3>\n

Precision grinding and polishing according to application requirements.<\/p>\n

Material Selection<\/h3>\n

Different SiC grades available depending on temperature, strength, and corrosion requirements.<\/p>\n

OEM Service<\/h3>\n

Custom specifications and batch production supported for industrial applications.<\/p>\n

\n

Advantages<\/h2>\n

High hardness and excellent wear resistance<\/p>\n

Good corrosion resistance in harsh environments<\/p>\n

Stable performance under elevated temperatures<\/p>\n

Lower density compared with steel bearing balls<\/p>\n

Reduced friction and improved operational efficiency<\/p>\n

Suitable for precision and high-speed applications<\/p>\n

\n

Packaging and Quality Control<\/h2>\n

Products are packed using protective packaging materials to prevent damage during transportation.<\/p>\n

Each batch undergoes dimensional inspection and surface quality testing to ensure product consistency and reliability.<\/p>\n

\n

FAQ<\/h2>\n

1. What are silicon carbide ceramic bearing balls used for<\/h3>\n

They are mainly used in high-speed bearings, semiconductor equipment, chemical processing systems, and industrial machinery requiring wear and corrosion resistance.<\/p>\n

2. What advantages do SiC ceramic balls have compared with steel balls<\/h3>\n

SiC ceramic balls are lighter, harder, more corrosion-resistant, and more suitable for high-temperature applications.<\/p>\n

3. Can custom sizes be manufactured<\/h3>\n

Yes. Custom diameters and precision grades can be produced according to application requirements.<\/p>\n

4. Are SiC ceramic balls suitable for corrosive environments<\/h3>\n

Yes. Silicon carbide has good chemical stability and performs well in many corrosive environments.<\/p>\n

5. How should ceramic bearing balls be stored<\/h3>\n

They should be stored in a clean, dry environment and protected from contamination or mechanical impact.<\/p>","protected":false},"excerpt":{"rendered":"

Silicon Carbide (SiC) Ceramic Bearing Balls are high-performance ceramic components designed for applications requiring excellent wear resistance, corrosion resistance, and high-temperature stability.<\/p>","protected":false},"featured_media":2074,"comment_status":"open","ping_status":"closed","template":"","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"default","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center 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