Advantages of Graphite sagger box: 1. Machined from high purity graphite with ash content 0.1% max. 2. Good heat stability/ thermostability 3. High temperature resistance to 3500 degree. 4. High density graphite boat can resist errosion and heat shock. 5. State-of-the-art impregnation treatment enhance graphite boats' anti-acid property, and extends its service lifespan. 6. High content of carbon 99.9% min ensures high heat conductivity, improves efficiency and reduces energy consuming. 7. High purity of graphite boat aovids impurities brought into metals. 8. Stable and continuous supply ability.Graphite sagger box Material parameter index: Graphite sagger box Material parameter index: Graphite Boat for Sintering Furnace, Graphite Box for Lithium Battery