Far Infrared Quartz Heat Tube

Larger Power Density
Materials:Quartz
Life Time:exceed 5000hours
Technical range:cover whole IR spectrums
Chart 1
:
The comparisons among of infrared heat emitter from Dandy-Link
,
milk white heat emitter and stainless heat emitter
Contrast Item
Infrared heat emitter from Dandy-Link
Milk white heat emitter
Stainless heat emitter
High infrared emitter
Medium wave heat emitter
Heating element
Tungsten alloy wire/
Carbon fiber
Ni-Cr alloy wire
Iron-nickel wire
Iron-nickel wire
Structure and sealing
Transparent quartz glass filled with
Inert gas by vacuum way
Encapsulated directly in Transparent quartz glass
Encapsulated directly in
Milk white quartz glass
Encapsulated directly in
Stainless pipe or Iron pipe
Thermal efficiency
Highest
Higher
High
Low
Temperature control
Best
Better
Good
Bad
Wavelength range
Short,Medium,Long
Medium,Long
Medium,Long
Medium,Long
Average life
Longer
Longer
Long
Short
Radiation attenuation
Less
Little
Much
Much
Thermal inertia
Smallest
Smaller
Small
Big
Temperature rise speed
Faster
Fast
Fast
Slow
Temperature tolerance
1000 Degrees C
800 Degrees C
Under 500 Degrees C
Under 600 Degrees C

Corrosion resistance
Best
(Besides hydrofluoric acid)
Better
Good
Worse
Explosion resistance
Better
(Do not burst when contact with cold water)
Better
(Do not burst when contact with cold water)
Worse
(Burst easily when contact with cold water)
Good
(Do not burst when contact with cold water)
Insulation
Better
Good
Good
Bad
Targeted heating
Yes
Yes
No
No
Mechanical strength
Good
Good
Bad
Best
Unit Price
Higher
High
Cheap
High
Overall
economic efficiency
Best
Better
Good
Bad
Picture




Above picture just for reference