Overview
Lubricating conductive flake graphite is a naturally occurring form of graphite characterized by its layered, flake-like structure. This material combines the lubricating properties of graphite with excellent electrical conductivity, making it indispensable in various industrial applications. It is mined from deposits worldwide and processed to achieve desired purity and particle size. Unlike amorphous graphite, flake graphite exhibits superior performance in applications requiring both lubrication and electrical conduction. Its unique structure allows for easy shear between layers, reducing friction, while the carbon matrix provides a path for electron flow. These properties make it a preferred material in demanding environments.
Physical and Chemical Properties
The physical properties of lubricating conductive flake graphite include a density range of 2.09-2.23 g/cm³ and a sublimation point above 3650°C, making it suitable for high-temperature applications. Its flake morphology provides a large surface area, enhancing its performance as a lubricant and conductive additive. Chemically, flake graphite is inert to most acids, alkalis, and organic solvents, though it can be oxidized at high temperatures in the presence of strong oxidizers. The material's electrical conductivity ranges from 2-5 × 10^4 S/m, depending on purity and orientation. These properties remain stable across a wide temperature range, making it reliable for extreme conditions.
Main Applications
In the battery industry, lubricating conductive flake graphite serves as an anode material in lithium-ion batteries due to its high conductivity and ability to intercalate lithium ions. Its lubricating properties also reduce wear in moving parts within battery systems. The material is equally important in conductive coatings and paints, where it provides both conductivity and corrosion resistance. In industrial lubricants, flake graphite reduces friction in high-load applications such as forging dies and automotive components. Additional uses include gaskets, refractories, and thermal management materials in electronics.
Safety and Storage
While graphite is generally non-toxic, precautions should be taken to avoid inhalation of fine dust particles, which can irritate the respiratory system. Proper PPE, including dust masks and gloves, is recommended during handling. Storage requires a dry environment to prevent moisture absorption, which can affect performance in some applications. Containers should be tightly sealed and kept away from strong oxidizers to prevent potential reactions. Bulk storage in silos or drums is common, with attention to minimizing dust generation during transfer operations.
B2B Procurement Guide
When procuring lubricating conductive flake graphite, buyers should specify purity requirements (typically 90-99% carbon), flake size distribution (usually 50-500 microns), and ash content (often below 1% for high-grade material). These parameters directly impact performance in end-use applications. Suppliers should provide material safety data sheets (MSDS) and certificates of analysis (CoA) for each batch. Consider the supplier's ability to provide consistent quality and particle size distribution. For large-volume purchases, negotiate pricing based on annual contracts to secure stable supply and favorable terms. Testing samples before full-scale procurement is advisable to confirm suitability for specific applications.
Related Manufacturers
- 主营：铁砂、铁粉、重钙、滑石粉、萤石粉、石英粉、重晶石粉、沸石粉、石英砂、轻钙、氧化钙、白水泥、膨润土、红土黄土、硅灰、硅藻土、活性白土、高岭土、莫来砂、珍珠岩粉、膨润土猫砂、赤铁粉、粉煤灰、锰砂
- 主营：铁砂铁粉、硅藻土、赤铁红、滑石粉、沸石粉、石英粉、萤石粉、重晶石粉、红土黄土、木粉、重钙、轻钙、磁粉、膨润土、锰砂、硅灰、活性白土、高岭土、莫来砂、珍珠岩粉、粉煤灰、白水泥、远红外粉
- 主营：石墨、鳞片石墨、微粉石墨、可膨胀石墨、石墨粉、石墨乳、石墨纸
- 主营：镍粉、铜粉、铁粉、钴粉、高纯硅粉、铁合金粉末、镍基合金粉、铜合金粉末、钨合金粉、氧化粉末
- 主营：鳞片石墨、石墨乳、膨胀石墨、高碳石墨、微粉石墨
- 主营：密封胶条、煅烧高岭土、耐火泥造纸、润滑剂、石墨粉、细粉石墨、超细石墨、高纯石墨、润滑石墨铅粉、麦饭石粉、白色电气石粉、合成氟金云母粉、高岭土、种子包衣粉、远红外粉
- 主营：云母、云母片、茶色云母片、石墨、膨胀石墨、导电石墨粉、防静电墨粉、阻燃石墨粉、鳞片石墨粉、超细石墨粉、电气石、电气石粉、电气石颗粒、云母粉
- 主营：超细硅酸铝粉、硅藻土、膨润土、滑石粉、石墨、海泡石、玻璃鳞片、电气石粉、高岭土、彩砂、透明粉、白炭黑、金刚砂、木粉、轻钙、重钙、玻璃粉、贝壳粉、凹凸棒土、陶土、铝矾土、火山岩、合成云母、赤铁粉
- 主营：氟金云母、云母片、云母粉、滑石粉、石墨粉、电气石、海泡石、重晶石粉、沸石、石英砂、蛭石、玻璃鳞片、高岭土、碳酸钙、岩片、膨润土、陶土、白炭黑、透明粉、粘土、硅藻土、果壳粉
- 主营：海泡石、蛭石、石油焦、石墨颗粒、云母、焦炭
- 主营：石油焦、石墨、石墨颗粒、石墨粉、碳素、冶金焦
- 主营：贝壳粉、硅灰、重钙、煤矸石粉、滑石粉、蛭石粉、方解石粉、白云石粉、火山石粉、轻钙、碳酸钙粉、膨润土、硅酸铝粉、硅酸铝纤维、珍珠岩粉、硅藻土、玻璃粉、氧化镁粉、铝矾土、全加密硅灰、半加密硅灰
- 主营：棕刚玉 白刚玉、氧化铁颜料、云母、鹅卵石雨花石、夜光石、免洗树脂水洗石开通即、石英砂、硅微粉 石英粉、海泡石纤维、复合岩片、金刚砂耐磨地坪材料、金刚砂、棕刚玉砂 微粉、硫化铁、煅烧彩砂、碳酸钙、玻璃微珠、玻璃微粉、树脂砂 悬浮砂、反射隔热粉、碳粉、负氧离子液
- 主营：负离子液、水溶负离子、二氧化钍、麦饭石粉、石榴石砂、石英砂、蛭石、火山石、石英粉、滑石粉、氧化铁颜料、清除剂、碳酸钙、能量粉、粘土粉、陶土粉、金属硅、重钙粉、水溶负离子晶体、立德粉、硫铁砂、负离子粉、硅藻土、陶瓷球、钒铁
- 主营：高岭土、铝矾土、高铝粉、石英砂、石英粉、长石粉、电熔镁砂、重晶石粉、重金石、炉衬料、高铝砂、玻璃粉、锆英砂、金刚砂、矿渣粉、彩砂、钙粉
- 主营：重钙粉、金刚砂、高岭土、白云石、石英砂、重晶石粉、石英粉、麦饭石粉、蛭石、滑石粉、长石粉、白云石粉、陶土粉、膨润土、橡胶粉、铝矾土、轻质碳酸钙、凹凸棒土、粘土球、硅微粉、珍珠岩粉、偏高岭土粉、氧化钙、氢氧化钙
- 主营：轻质碳酸钙、膨润土、配重铁粉 铁砂、4A沸石粉、重晶石粉、麦饭石粉、沸石粉、滑石粉、白云石粉、玻璃鳞片、蓝晶石粉、氢氧化钙、红陶土 黄陶土、木粉、煅烧高岭土、水洗高岭土、负离子粉、硅藻土、高铝耐火粉
- 主营：膨润土、高岭土、贝壳彩片、海泡石纤维、海泡石粉、蛭石、火山石、石英砂、石英粉、黑色滑石粉、麦饭石、滑石粉、合成云母粉、玻璃粉、赤铁粉、染色彩色、橡胶颗粒、自补液纤维、矿物纤维、复合岩片、金刚砂耐磨地坪材料、红黏土、铝矾土、碳酸钙、核桃壳
- 主营：托玛琳粉、托玛琳牌、负离子牌、麦饭石球、电气石粉、电气石球、负离子球、远红外粉、远红外球、铝矾土、膨润土、陶瓷片、陶瓷粉、陶瓷球、热敷球、抗菌球、碳酸钙
- 主营：珍珠岩、高岭土、彩砂、鹅卵石、雨花石、洗米石、彩色石子、白石子、石英砂、蛭石、火山石、鹅卵石切片、白色鹅卵石、黑色石子、水洗石、白云石粉、育苗基质、云母岩片、烘干沙、钙粉、膨润土、玻璃砂、金刚砂、白沙子、海沙