Glass Beads/Sand
Overview
Glass beads are small, spherical particles made from soda-lime or borosilicate glass. They are manufactured through a process of melting glass and then rapidly cooling it to form uniform spheres. These beads are valued for their smooth surface, high hardness, and chemical inertness, making them suitable for a wide range of industrial and decorative applications. Glass beads are available in various sizes, typically ranging from a few micrometers to several millimeters in diameter. They can be transparent, translucent, or opaque, depending on the manufacturing process and intended use. Their uniformity and reflective properties make them particularly useful in applications requiring precision and durability.
Physical and Chemical Properties
Glass beads exhibit several key physical and chemical properties that make them ideal for diverse applications. They have a high melting point, typically between 700-900°C, and a density of approximately 2.5 g/cm³. Their spherical shape ensures minimal friction and wear when used in abrasive or reflective applications. Chemically, glass beads are inert and resistant to most acids, alkalis, and solvents. This makes them suitable for use in harsh environments where other materials might degrade. Their insolubility in water and most chemicals further enhances their durability and longevity in various applications.
Main Applications
Glass beads are widely used in reflective road markings, where they enhance visibility at night by reflecting light from vehicle headlights. They are also employed as blasting media for surface cleaning and peening, providing a smooth finish without damaging the underlying material. In industrial settings, glass beads serve as filler materials in composites, paints, and coatings to improve strength and reduce weight. They are also used in decorative applications, such as in crafts, jewelry, and signage, due to their aesthetic appeal and uniform size.
Safety and Storage
While glass beads are non-toxic, they can cause mechanical irritation if inhaled or if they come into contact with eyes or skin. It is recommended to wear protective gear, such as gloves and masks, when handling large quantities or during blasting operations. Storage conditions should be dry and cool to prevent moisture absorption, which can affect the beads' performance in certain applications. They should be kept in sealed containers away from extreme temperatures to maintain their integrity and prevent clumping.
B2B Procurement Guide
When procuring glass beads for industrial or commercial use, it is essential to consider factors such as particle size, purity, and application-specific requirements. Smaller beads are typically used for reflective coatings, while larger beads are preferred for blasting and surface treatment. Suppliers should provide detailed specifications, including size distribution, hardness, and chemical composition, to ensure the beads meet the intended use. Bulk purchases often come with cost advantages, but buyers should also evaluate the supplier's reliability and quality control measures to avoid inconsistencies in product performance.
Related Manufacturers
- 主营：滑石粉、硅藻土、赤铁红、铁砂铁粉、锰砂、莫来砂、珍珠岩粉、红土黄土、沸石粉、木粉、重钙、轻钙、磁粉、膨润土、硅灰、活性白土、石英粉、萤石粉、重晶石粉、高岭土、粉煤灰、白水泥、远红外粉
- 主营：耐火材料、硅藻土粉、白云石粉、石英砂、金刚砂、玻璃微珠、贝壳粉、高岭土、滑石粉、碳酸钙、石墨粉、远红外粉、石英粉、麦饭石粉、沸石粉、重钙粉、轻钙粉、高纯负离子液、膨润土、赤石脂粉、鹅卵石雨花石、彩色石子、活性白土、膨胀石墨、硅酸锆
- 主营：金刚砂、高强度玻璃微珠、玻璃砂、石英砂、玻璃微珠、耐磨地坪材料
- 主营：鹅卵石、绘画石、玫瑰盐石、核桃砂、玻璃珠、彩色玻璃砂、净水处理石英砂、火山岩板、园林绿化腐殖土
- 主营：海泡石纤维、石油焦、蛭石、漂珠、玻化微珠、云母、矿物纤维、无石棉纤维、煅烧焦炭粉、增碳剂、氧化铝粉、海泡石粉、人造石墨、石墨颗粒、冶金焦、沸石粉、硅藻土、橡胶颗粒、轮胎粉、硅酸铝纤维、煅烧石油焦、石墨粉、高岭土
- 主营：轻钙、碳酸钙、贝壳粉、珍珠岩粉、重钙粉、膨润土、高岭土、微硅粉、硅藻土、玻璃粉、火山岩、火山石、硅灰、石英粉、重钙、滑石粉、煤矸石粉、白云石粉、铝矾土、硅酸铝纤维、蛭石粉、白色鹅卵石、麦饭石粉、陶瓷纤维、长石粉
- 主营：云母、高岭土、氧化铁颜料、陶瓷砂、玻璃砂玻璃砂、仿瓷颗粒砂、莫来砂、玛瑙石珠、还原铁粉铁砂、白炭黑、火山石、绿沸石、麦饭石陶瓷球、海泡石、石墨、硅藻土、碳化稻壳、贝壳粉、松树皮、有机覆盖物、蛭石、椰糠椰壳砖营养土、复合岩片贝壳彩片、电气石
- 主营：硅藻土、碳酸钙、铁粉、铁砂、金刚砂、莫来砂、珍珠岩粉、氢氧化钙、氧化钙、滑石粉、煅烧滑石粉、膨润土、黄土红土、硅灰、活性白土、石英粉、高岭土、煅烧高岭土、沸石粉、贝壳粉、凹凸棒土、远红外粉、玻璃粉、萤石粉
- 主营：道路反光标线、道路反光、鱼缸水族、反光玻璃微珠、彩色玻璃微珠、反光玻璃砂、染色彩砂、玻璃微珠、道路玻璃微珠、空心玻璃微珠、高强度玻璃微珠、彩色玻璃砂、折射玻璃微
- 主营：高强度微珠、不规则玻璃珠、玻璃珠、玻璃微珠、喷砂玻璃珠、不规则彩色玻璃珠、彩色玻璃珠颗粒、镀铀玻璃珠、道路标线玻璃微珠、研磨玻璃微珠、彩色玻璃珠、喷丸玻璃珠、不规则颗粒、透明颗粒、透明玻璃颗粒
- 主营：高岭土、沸石颗粒、耐磨涂料玻纤粉、纯白石英砂、油漆用染色岩片、艺术涂料、硅藻土、水洗石、水磨石、沸石粉、硅藻泥、彩色石子、环氧地坪岩片、彩色复合岩片、黑色鹅卵石、硅藻土助滤剂、五彩石头、天然枣木白炭、白色鹅卵石、活性白土、洗米石、鹅卵石、轻质碳酸钙、天然沸石粉、内墙面彩片
- 主营：滑石粉、石英粉、沸石粉、玻璃砂、氢氧化钙、沉淀硫酸钡、煅烧高岭土、重质碳酸钙、轻质碳酸钙
- 主营：钻井泥浆、高岭土、玛瑙原石、玻璃微珠、石英砂、莫来砂、空心漂珠、重钙粉、火山石、硅藻土、铝矾土、硫化铁、碳化硅、气相白炭黑、煤灰粉、过滤活性炭、活性碳酸钙、膨润土、方解石粉、电气石粉、玻璃粉、硅酸铝镁、长石粉、硅灰石粉、滑石粉
- 主营：铁粉、钛白粉、鹅卵石、石英砂、彩砂、金刚砂、玻璃砂、玻璃微珠、圆粒砂、铸石粉、岩片、石英粉、钙粉、氧化铁颜料、玉米芯
- 主营：玻璃粉、玻璃鳞片、低温玻璃粉、玻璃微珠、空心玻璃微珠、玻璃砂、玻璃珠、石英砂、反光玻璃微珠、硅微粉、石英粉、玻璃纤维粉、透明粉、硝酸钍、二氧化钍、反光粉、负离子液、液态负离子、玻璃球、定制玻璃球