12.7mm Bi kiểm soát dòng nước bằng gốm có độ cầu cao với Ra 0.2 Bề mặt siêu mịn

Mô tả Sản phẩmPrecision Ceramic Balls and BeadsPrecision ceramic balls and beads are ultra-high-precision spherical components manufactured from high-performance ceramic materials through specialized processes. With exceptional roundness, outstanding hardness, and unique properties such as corrosion resistance and high-temperature tolerance, they are designed to replace traditional steel balls. They address challenges related to motion and support in demanding conditions—including high speed, heavy load, corrosion, and insulation—making them critical foundational elements in modern high-end equipment and precision instruments.Product Features Extreme Precision Superior Durability Stable Performance High Efficiency & Energy Saving Product Applications High-Speed Precision Bearings High-Performance Valves Wear- and Corrosion-Resistant Components Special Electrical & Motion Components

Products Parameters
Main Technical Specifications of Precision Ceramic Balls and Beads
Property	Unit	95%-99% Alumina	Zirconia (YTZP)	Silicon Carbide	Silicon Nitride
Core Machining Precision	—	Standard / Customizable	Standard / Customizable	Standard / Customizable	Standard / Customizable
Vickers Hardness	HV	1500 - 1700	1250 - 1350	2200 - 2500	1400 - 1600
Crushing Strength (single ball, Φ3mm ref.)	kN	> 10	> 15	> 25	> 20
Density	g/cm³	3.7 - 3.9	6.0 - 6.1	3.10 - 3.20	3.20 - 3.30
Fracture Toughness	MPa·m¹/²	3.5 - 4.5	46215	3.0 - 4.5	5 - 7.5
Maximum Operating Temperature (in air)	°C	1500 - 1600	800 - 1000	1400 - 1600	1200 - 1300
Volume Resistivity (20°C)	Ω·cm	>1014	>1010	102 - 106 (semiconductor)	>1014
Chemical Corrosion Resistance	—	Acid-resistant (except HF) and alkali-resistant	Acid and alkali resistant (except HF)	Acid and alkali resistant (except HF)	Acid and alkali resistant

Sản phẩm chínhHồ sơ công tyPingxiang Bete Ceramics Co., Ltd., established in 2009, is located in Xiangdong Ceramics Industrial Park, Pingxiang City, Jiangxi Province, a professional manufacturer of ceramic parts in south China. With more than 17 years of dedicated development and manufacturing experience, we have grown into a reliable and professional manufacturer specializing in high-performance industrial ceramic products, integrating R&D, production, processing and sales. Over the years, we have continuously optimized our production system and technical capabilities to meet the increasingly diverse and demanding requirements of global customers.Our product portfolio covers a wide range of advanced ceramic materials, including steatite ceramics, alumina ceramics, zirconia ceramics, silicon carbide (SiC) ceramics and silicon nitride ceramics. Each type of material features excellent performance such as high insulation, high temperature resistance, wear resistance, corrosion resistance and mechanical strength, making them suitable for various harsh working environments. Equipped with a full set of high-precision production and processing equipment, our company implements strict quality control throughout the whole production chain, starting from raw material selection, green body molding, high-temperature sintering, to precision machining, grinding and polishing. This integrated production mode enables us to realize stable batch production and customized processing of various complex structural ceramic parts with high dimensional accuracy and consistent quality. Our ceramic products are widely applied in numerous industries, including electrical engineering, heating equipment, household appliances, textile machinery, mechanical manufacturing, lighting fixtures, chemical engineering and many other related fields. They serve as key components in electrical insulation, thermal conduction, structural support and wear-resistant parts, providing reliable solutions for industrial customers worldwide. More importantly, we have a professional technical team with decades of accumulated expertise in ceramic material research and production management. Our engineers and technicians keep focusing on process improvement, product innovation and quality optimization, which effectively guarantees product stability, production efficiency and on-time delivery. Adhering to the business philosophy of "Credit is the basis, Quality comes first", we are committed to providing high-standard ceramic products and professional services to establish long-term cooperative partnerships with clients at home and abroad.1.Professional direct manufacturer with stable mass production and on-time delivery.  2.Experienced in custom industrial ceramic parts with full technical support. 3.Strict quality control ensures stable and reliable ceramic component quality. 4.Factory direct price to reduce your overall procurement cost. 5.Flexible order quantities from samples to bulk orders are accepted. 6.Efficient response and professional after-sales service for smooth cooperation.Đóng gói & Giao hàng 1.Export-standard cartons with shockproof & moisture-proof protection. 2.Strong export pallets or wooden cases for safe long-distance transport. 3.Special cushioning to avoid damage to fragile ceramic components. 4.Professional loading and careful handling for intact delivery. 5.Full logistics tracking for real-time delivery status. 6.Flexible sea, air & express shipping to meet your needs. CÂU HỎI THƯỜNG GẶP1. who are we? We are based in Jiangxi, China, start from 2009,sell to Domestic Market(51.00%),South Asia(25.00%),South America(8.00%),Eastern Europe(7.00%),Mid East(3.00%),Eastern Asia(2.00%),Southern Europe (2.00%) , North America(2.00%). There are total about 51-100 people in our office.   2. how can we guarantee quality? IQC:Incoming Quality Control; IPQC:In Process Quality Control QA:final Inspection and Quality Assurance before shipment;   3.what can you buy from us? Ceramic Terminal Block,Ceramic Connector, Ceramic Tube, Ceramic Beads, Ceramic Insulating Parts, Steatite Ceramic, Alumina Ceramic, Cordierite Ceramic, Infrared Ceramic Plate   4. what services can we provide? Accepted Delivery Terms: FOB,CFR,CIF,EXW,DDU,DDP, DAP, sea, air & express shipping; Accepted Payment Currency:USD,EUR,CNY; Accepted Payment Type: T/T,L/C,MoneyGram,PayPal,Western Union; Language Spoken:English,Chinese,French, German