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China Factory 80 Mesh High Pure Expandable Graphite for Electric Power Industry¹

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Product Description Product Description Expandable Graphite Powder is a high-performance material widely used in flame-retardant applications, sealing industries, and energy storage. It expands significantly when exposed to high temperatures, forming an insulating layer that prevents fire spread. The material is highly flexible, chemically stable, and environmentally friendly.Made in China | Competitive Pricing | Custom Particle Sizes | Bulk Supply Key FeaturesHigh Expansion Ratio - Provides excellent fire-retardant properties.Thermal & Chemical Stability - Withstands extreme temperatures and harsh environments.Eco-Friendly & Non-Toxic - Safe for industrial and consumer applications.Good Conductivity - Suitable for energy storage and electrical applications.Versatile Applications - Widely used across multiple industries. Product ParametersTechnical Specifications ParameterSpecificationCarbon Content (%)≥ 98%Expansion Ratio (ml/g)200 - 400Particle Size (mesh)50 - 300Moisture Content (%)≤ 0.5%pH Value5 - 8Sulfur Content (%)≤ 0.05%Ash Content (%)≤ 2%Initial Expansion Temperature (°C)180 - 230Detailed Photos High conductivity - Naturally conductive, ideal for electrodes.High-temperature resistance - Stable under extreme heat.Excellent lubricity - Low friction due to layered structure.Chemical inertness - Resistant to acids and alkalis.Good thermal conductivity - Efficient heat dissipation.High plasticity - Easily processed into films or composites.Low cost - Abundant and economical.Adsorption capability - Porous structure for filtration applications. Our Advantages Chinese Manufacturer - Direct factory price, no middlemen. Strict QC - ISO 9001 certified, batch test reports provided. Global Shipping - EXW, FOB, CIF terms supported. Customization - Particle size, purity, packaging tailored to your needs. Application Company ProfileZibo Yinxuan Carbon Technology Co., Ltd is engaged in research, development, production, machining, application and services of carbon and graphite material and custom graphite components. Well-run systems for research and development.production, quality guarantee, business operating and services enable Zibo Yinxuan to provide the best solutions according to different customers' demands.Quality ControlPackaging & ShippingQ1: How does Zibo Yinxuan Ensure Quality?* a. Zibo Yinxuan follows strict ISO 9001:2015 quality control for graphite block production.* b. Material inspection and evaluation in our lab before machining.* c. Assigned inspector checks measurements during machining.* d. Second measurement inspection pre-packing.* e. Package inspection before shipment.Q2: What After-sales Service does Zibo Yinxuan Offer?* a. After dispatch, our logistics track shipment until delivery.* b. During use, our staff are available. Emails replied within 12 hrs, solutions in 24 hrs.* c. For valid quality claims, we replace or compensate.Q3: What's Zibo Yinxuan's Special Feature?* a. We supply from material to finished parts with full quality control.* b. Offer treatments to improve graphite life and performance.* c. Our team has a strong service mindset.* d. We're a reliable, honest manufacturer.Q4: What's the Shipping Time?* Generally 10 - 20 days post-order confirmation. Urgent orders get expedited.Q5: What's the Export Percentage of Zibo Yinxuan?* Over 95%. Customers in Korea, Japan, Indonesia, Malaysia, Taiwan, South Africa, Russia, Austria, Germany, UK, Spain, France, Italy, Luxembourg, USA, Australia, New Zealand, Argentina etc. Q6: What is the shipping time?Typically, it takes around 10 to 20 days from the confirmation of the order. We offer great flexibility regarding the deliverytime. In the case of urgent orders, we will exert every effort to ensure the fastest possible delivery.

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