The pressed in brass coil heaters (hot runner brass nozzle heaters) we provide deliver the benefits of cast in brass coil heaters and eliminate known problems associated with the casting process.
Spring heating ring external using high quality Ni-Cr steel tube, the internal use of high pure magnesium oxide, high temperature resistance wire, and world-class manufacturing technology.
The basic construction of these heaters consists of compacted MgO, high temperature resistance wire and Chrome Nickel Steel tube. With or without built in thermocouples. Widely used on hot runner nozzles, and manifolds, die cast nozzles, packaging machines.
With 20 years experience, Hongtai Alloy is your trusted source for quality brass band hot runner heater as one of the leading suppliers of various heaters in China. Providing you with the most competitive price, we welcome you to buy the heater from our factory.
material
copper
size
inside diameter 8-60mm,length 25-200mm
thermocouple
J type (Standard) or K type
min wall thickness
2mm-3mm
Inner diameter tolerance
±0.05mm
Sleeve length tolerance
±0.05mm
Round heating wire
1.6mm,1.8mm.2.0mm.2.2mm
Square heating wire
2.2*4.2mm,3*3mm,3.5*3.5mm
The minimum spacing between ID and OD is 7mm.
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