The SX Series Zirconia Silicate Ball for Shot Peening is a premium artificial ceramic abrasive engineered for high-precision surface treatment and metal strengthening applications. Designed to outperform traditional media like steel shots, glass beads, and alumina beads, this zirconia silicate-based product combines exceptional hardness, wear resistance, and chemical stability—making it a top choice for critical industries including spacer manufacturing, motor production, shipping, and general machinery. Unlike metal-based peening media, our zirconia silicate balls eliminate the risk of ferrous contamination on workpieces, ensuring superior surface quality for high-demand applications.Each batch of SX Series Zirconia Silicate Ball for Shot Peening undergoes a strict production process, including high-purity raw material selection, melting at temperatures above 1600°C, precision spheroidization, and multi-stage sieving. This rigorous workflow ensures consistent particle size distribution, perfect spherical shape, and uniform physical properties across every bead. Whether used for shot peening to enhance fatigue resistance of metal components, blasting to remove surface impurities, or strengthening to improve structural integrity, our zirconia silicate balls deliver reliable performance and long service life—reducing downtime and media replacement costs for your operations.
The exceptional performance of the SX Series Zirconia Silicate Ball for Shot Peening is defined by its precisely controlled physical and chemical properties. These parameters are rigorously tested in our laboratory to ensure compliance with industrial standards and batch-to-batch consistency. Below is a detailed breakdown of core properties:
| Property Category | Detailed Specifications | Performance Advantages |
|---|---|---|
| Density | Specific Density: 3.85g/cm³; Bulk Density: 2.3g/cm³ | Balances impact energy and fluidity—ensures effective peening without excessive equipment wear. Ideal for both air-driven and wheel-driven shot peening machines. |
| Hardness | Vickers Hardness: 700HV1; Rockwell Hardness: 60HRC | Superior hardness enables efficient plastic deformation of metal surfaces during peening, enhancing fatigue strength. Resists wear during use, extending media service life. |
| Chemical Composition | ZrO2: >60%-70%; SiO2: <28%-33%; Al2O3: <10% | High zirconia content ensures exceptional hardness and chemical inertness. Low impurity levels prevent workpiece contamination, suitable for stainless steel and alloy components. |
| Sphericity | ≥98% True Spherical Shape | Uniform spherical shape delivers consistent impact force across workpiece surfaces, avoiding localized over-peening or under-peening. Reduces friction in peening equipment. |
| Wear Resistance | Wear Loss: <0.1g (ASTM Standard Test) | Low wear rate minimizes media consumption and dust generation, reducing maintenance costs and improving workplace safety. |
We offer 12 standard grades of Zirconia Silicate Ball for Shot Peening to meet diverse application needs—from heavy-duty blasting of large metal components to precision peening of micro-parts. Each grade is classified through advanced sieving technology to ensure narrow particle size distribution, critical for consistent surface treatment results. The detailed grade and particle size specifications are as follows:
| SX Series Grade | Particle Size Range (mm) | Recommended Applications |
|---|---|---|
| SX-B20 | 0.600-0.850mm | Heavy-duty shot peening for large metal structures, ship hull components, and thick-walled machinery parts. |
| SX-B30 | 0.425-0.600mm | Strengthening of automotive engine blocks, transmission components, and industrial gearboxes. |
| SX-B40 | 0.250-0.425mm | General-purpose peening for motor casings, spacer components, and medium-sized metal fittings. |
| SX-B60 | 0.125-0.250mm | Surface preparation and peening of precision machinery parts, small gears, and electrical components. |
| SX-B80 | 0.180-0.25mm | Blasting and strengthening of automotive suspension parts, bearing races, and metal fasteners. |
| SX-B100 | 0.120-0.180mm | Precision peening for aerospace fasteners, small motor shafts, and electronic component housings. |
| SX-B120 | 0.063-0.125mm | Micro-peening of delicate parts, such as medical device components and 3C product metal frames. |
| SX-B125 | 0.000-0.125mm | Surface finishing and deburring of small precision parts, including watch components and micro-spacers. |
| SX-B170 | 0.045-0.090mm | Fine peening for optical component housings, small gears, and precision instrument parts. |
| SX-B205 | 0.000-0.063mm | Ultra-fine surface finishing of electronic connectors, medical implants, and micro-machinery parts. |
| SX-B400 | 0.030-0.063mm | Micro-blasting for semiconductor components, precision molds, and delicate metal surfaces. |
| SX-B505 | 0.010-0.030mm | Nanoscale peening and surface polishing of high-precision parts, such as micro-sensors and optical lenses. |
The SX Series Zirconia Silicate Ball for Shot Peening is widely used in shot peening, blasting, and metal part strengthening across multiple industries. Its unique combination of hardness, purity, and sphericity makes it suitable for both general and precision applications. Below is a detailed breakdown of industry-specific uses:
Spacers are critical components used in machinery, electronics, and automotive systems to maintain precise distances between parts. Our zirconia silicate balls are ideal for peening and finishing spacer components—especially small and micro-spacers. The high sphericity and uniform particle size ensure that spacer surfaces are smooth and free of burrs, while the non-contaminating property prevents ferrous impurities from affecting the spacer’s dimensional accuracy. Common applications include peening of stainless steel spacers, aluminum spacers, and ceramic-reinforced spacer components. By using SX Series media, manufacturers can improve spacer wear resistance and extend their service life in high-vibration environments.
In the motor and electrical industry, shot peening is essential to enhance the fatigue strength of motor shafts, rotors, stators, and other critical components. The SX Series Zirconia Silicate Ball for Shot Peening delivers consistent impact force, which induces compressive stress on metal surfaces—reducing the risk of crack formation during high-speed operation. Its chemical inertness makes it suitable for peening copper, aluminum, and alloy components without causing oxidation or contamination. Typical applications include strengthening of electric motor shafts, peening of generator components, and surface finishing of transformer metal parts. Additionally, the low wear rate of our media reduces dust generation, making it ideal for cleanroom environments in electrical component manufacturing.
Marine components face harsh environments, including saltwater corrosion and mechanical stress—making shot peening a critical step in their manufacturing process. Our zirconia silicate balls are designed to withstand the heavy-duty requirements of the shipping industry, providing effective peening for ship hulls, propellers, anchor chains, and engine components. The high hardness of the media ensures efficient removal of rust, scale, and old coatings, while its resistance to chemical corrosion prevents degradation in marine environments. Compared to steel shots, SX Series media eliminates the risk of ferrous contamination, which is crucial for maintaining the corrosion resistance of stainless steel and marine-grade aluminum components. It is also used for strengthening of offshore platform components and underwater machinery parts.
The general machinery industry encompasses a wide range of applications, from heavy-duty industrial equipment to precision machinery. The SX Series Zirconia Silicate Ball for Shot Peening is versatile enough to meet these diverse needs—from peening large gearboxes and machine tool components to finishing small precision parts. It is commonly used for deburring of machined parts, surface preparation before painting or coating, and strengthening of hydraulic components. The ability to choose from 12 standard grades allows manufacturers to match the media size to the specific part size and application requirements. For example, larger grades (SX-B20, SX-B30) are used for heavy machinery parts, while smaller grades (SX-B400, SX-B505) are ideal for precision machinery components like linear guides and ball screws.
Beyond the core industries mentioned above, the SX Series Zirconia Silicate Ball for Shot Peening is also gaining traction in aerospace, medical, and 3C industries. In aerospace, it is used for precision peening of small fasteners and engine components, where weight reduction and fatigue resistance are critical. In the medical industry, it is suitable for peening of surgical instruments and implant components (such as hip joints) due to its high purity and non-contaminating properties. In the 3C industry, it is used for surface finishing of smartphone metal frames, laptop hinges, and camera components—delivering a smooth, scratch-resistant surface.
When selecting shot peening media, manufacturers need to balance performance, cost-effectiveness, and compatibility with their processes. The SX Series stands out from competitors for the following key reasons:
Compared to steel shots, our zirconia silicate balls are lighter (lower density) but harder—delivering effective peening without excessive equipment wear. They also eliminate ferrous contamination, which is a major advantage for stainless steel and non-ferrous metal components. Compared to glass beads, SX Series media has higher hardness and wear resistance, extending service life by up to 5x. Unlike alumina beads, our zirconia silicate media has better sphericity, ensuring consistent surface treatment results.
We implement a comprehensive quality control system throughout the production process—from raw material inspection to final product testing. Each batch of SX Series media is tested for particle size distribution, hardness, sphericity, and chemical composition to ensure compliance with industry standards. Our ISO 9001-certified manufacturing facility uses advanced testing equipment, including laser particle size analyzers and hardness testers, to guarantee batch-to-batch consistency. This consistency is critical for manufacturers to maintain stable production processes and product quality.
While the initial cost of zirconia silicate media may be higher than traditional media, its long service life and low wear rate result in lower total cost of ownership. The low dust generation also reduces maintenance costs associated with equipment cleaning and filter replacement. Additionally, the consistent performance of SX Series media reduces scrap rates, as it minimizes over-peening or under-peening of workpieces. For high-volume manufacturers, these cost savings can be significant over time.
The SX Series Zirconia Silicate Ball for Shot Peening is an environmentally friendly alternative to metal-based media. It is non-toxic, non-hazardous, and does not release heavy metals or harmful substances during use. The low dust generation improves workplace air quality, reducing the risk of respiratory issues for workers. Additionally, the media is recyclable—further reducing its environmental impact. It complies with global environmental standards, including RoHS and REACH, making it suitable for use in international markets.
To maximize the performance of SX Series Zirconia Silicate Ball for Shot Peening and extend media service life, follow these usage guidelines:
Select the Right Grade: Choose the appropriate grade based on workpiece size and application. For precision parts, use smaller grades (SX-B120 to SX-B505); for heavy-duty applications, use larger grades (SX-B20 to SX-B40).
Adjust Peening Parameters: Optimize air pressure (0.2-0.8MPa) and media flow rate based on the desired surface finish and strengthening effect. Test on a sample workpiece before full-scale production.
Maintain Equipment: Regularly clean peening equipment to remove dust and debris. Inspect nozzles for wear, as worn nozzles can affect media flow and peening consistency.
Store Properly: Store the media in a dry, well-ventilated area to prevent moisture absorption. Seal the packaging tightly after use to avoid contamination.
Recycle Media: Use a media separator to separate used media from dust and debris. Recycled media can be reused until its particle size falls below the required range.
We are committed to providing high-quality Zirconia Silicate Ball for Shot Peening to our customers. Our manufacturing facility is ISO 9001:2015 certified, ensuring strict adherence to quality management systems. All SX Series products undergo rigorous testing, including:
Particle size distribution testing (laser particle size analyzer)
Hardness testing (Vickers and Rockwell hardness testers)
Sphericity testing (optical microscope)
Chemical composition analysis (X-ray fluorescence spectrometer)
Wear resistance testing (ASTM standard test methods)
We also provide customized testing reports for customers with specific quality requirements. Our products comply with international standards, including ASTM B611 (Standard Specification for Steel Shot) and ISO 11124 (Abrasive Media for Shot Peening).
To ensure the quality of SX Series Zirconia Silicate Ball for Shot Peening during transportation and storage, we use high-quality packaging materials:
Standard packaging: 25kg/bag (PP woven bag with inner PE liner)
Bulk packaging: 1000kg/big bag (FIBC bag with inner PE liner)
Custom packaging: Available upon request (e.g., 10kg/bag, 50kg/bag)
We offer global shipping services, including sea freight, air freight, and express delivery (DHL, FedEx, UPS). For bulk orders, we recommend sea freight to reduce costs; for urgent orders, air freight or express delivery is available. All shipments are accompanied by a certificate of analysis (COA) and packing list.
Whether you need standard grades of Zirconia Silicate Ball for Shot Peening or customized solutions (e.g., specific particle size ranges, modified chemical compositions), our team of experts is ready to assist you. We work closely with customers to understand their unique application requirements and provide tailored recommendations to optimize performance and reduce costs.For inquiries, quotes, or technical support, please contact us via the following channels:
Email: sales@beadszirconia.com
Phone: +86-19070858212
Website: beadszirconia.com
We strive to provide prompt responses to all inquiries—usually within 24 hours. Our team is committed to delivering high-quality products and exceptional customer service to help your business succeed.
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Zirconia Silicate Ball for Shot Peening | SX Series | Industrial-Grade Ceramic Media
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Sanxin New Materials Co., Ltd. focus on producing and selling ceramic beads and parts such as grinding media, blasting beads, bearing ball, structure part, ceramic wear-resistant liners, Nanoparticles Nano Powder

