Main characteristics

✅Ultra high melting point(3422°C),can be used for a long time above 2000°C

✅Excellent corrosion resistance,resistant to acid,alkali,and molten metal corrosion(except in strongly oxidizing environments)

✅High strength,maintaining good mechanical properties even at high temperatures

✅Low vapor pressure,suitable for high vacuum environment

✅good conductivity of heat and electricity

Main application areas

1.High temperature filtration and shielding

Molten metal filtration(such as casting purification of aluminum,copper,zinc,etc.)

High temperature gas filtration(chemical and metallurgical industries)

Nuclear industry radiation shielding

2.Electronics and Semiconductors

Electron beam evaporation source(OLED,photovoltaic coating)

Ion source gate(plasma equipment)

X-ray tube filter screen

3.Aerospace

Rocket engine flame suppression net

High temperature sensor protective cover

4.Research and Special Equipment

High temperature furnace insulation layer

Vacuum sintering furnace firing mesh

Manufacturing process

Drawing:

Tungsten powder sintered billet→hot rolling→multi pass drawing(diamond mold)

Weaving:

Specialized weaving machine(common plain weave)

Post processing:

High temperature annealing(stress relief)

Surface cleaning(removing grease)