Contact Us

Xi'an Refra Tungsten & Molybdenum Co.,Ltd

Add:No.18,North Jinggao Road, Jingwei Industry Park, 

Xi’an Economic & Technological Development Zone, Shaanxi,710201, China 

Tel: +86-029-86969919

Fax: +86-029-86969918

Email: xarefra@163.com

 

Heat Shield used in Sapphire thermal field

Heat Shield used in Sapphire thermal field

Parameter

Xi'an Refra Tungsten & Molybdenum Co.,Ltd is one of the best China heat shieldmanufacturers 

and suppliers, and as a professional company we have our own productiveheat shield factory, 

welcome to wholesale products from us.Relative to other materials, tungsten & molybdenum used 

as heat shield have thecharacteristics of low vitalization in high temperature,less pollution to crystal,

furnace clean,long service life, not easy to deformation and so on, so it is widely applied in sapphire 

thermal field. REFRA will take in design concept of high temperature furnaceand apply this concept 

in sapphire thermal field. Heat shield has advantages of free expansion in high temperature, strong 

resistance to deformation, so relatively with long service life.

 

Add: No.18,North Jinggao Road, Jingwei Industry Park, 

Xi’an Economic & Technological Development Zone, Shaanxi,710201, China 

Tel:   +86-029-86969919

Fax: +86-029-86969918

Email: xarefra@163.com


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