expanded graphite roll sheet foil manufacturer from China ShangHai YunYao Industry Co.,Ltd

Place of Origin:

Shanghai, China (Mainland)


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Product Detail

E-mail:yjs1233&126.com; David.Bai&YunYao-china.com;
QQ:2647779470; Wechat:0086-13512159475 ;WhatsApp:0086-135121594754; Skype:bdj20092009

Specifications

E-mail:yjs1233＠126.com; David.Bai＠YunYao-china.com;

QQ:2647779470; Wechat:0086-13512159475 ;WhatsApp:0086-135121594754 ;Skype:bdj20092009

1.Material:graphite
2.PH range:0-14
3.working temperature: -200-800 deg.
4.Application:pump,valves etc

Detailed Introduction

Made from exfoliated graphite flake and is produced through an extensive calendaring process to give a thin flexible foil with no binder or resins. Expanding under high temperature and then rolling. It has the characteristics of high temperature resistance, corrosion resistance and good elasticity. and is the basic material for making all kinds of reinforced graphite, graphite tapes, packings nd sealing gaskets. Working temperature-200~650oC(in air),-200~3000oC(in non-oxidizing media). Standard Purity 99% Carbon.

Main Properties

Temperature(in air)	Temperature( in non-oxidizing media)	Density(in roll)	Density(in sheet)	Carbon content	Sulphur content	Chloride content	Tensile strength	Compressibility	Recovery
°C	°C	g/cm3	g/cm3	%	PPM	PPM	Mpa	%	%
-200~650	-200~3000	1	1.0~1.5	>99%	<800	<40	4.5	≥40	≥10

Specification

Standard Sheet:
1000mm × 1000mm
1500mm × 1500mm
Thickness : 0.5mm ~ 6.0mm

Standard Rolls:
1000mm × 30M~300M
1500mm × 30M~100M
Thickness 0.2mm ~ 1.2mm

Application

It is widely used in sealing of valves,pumps and expansion joints which are used in oil industry,chemcial industry ,thermoelectric station,nuclear,etc.