China Custom Isolation Resistance and Dimensional Stability POM Gear with high quality

Merchandise Description

isolation resistance and dimensional security POM Equipment derlin gear

Description:

POM (Total-identify: Polyformaldehyde), is a engineering plastics of non-aspect-chain, higher density, substantial crystalline and linear polymer, which is praised “Plastic Steel”, and has complete exceptional performances, this sort of as: wear-resistance, substantial hardness, anti-impregnant, good rigidity (Tensile modulus of elasticity), chemical steadiness, isolation resistance and dimensional security. POM has widely utilized in Car industries, electronic and electrical items, commodity, CZPT & fittings, specific apparatus and so on, which can be rather of the bronze, Zinc, tin and other metals.
 
Apart from POM-H, is often copolymerized with ethylene oxide together, in get to avoid the melting of POM content in the high temperature. POM-H has the much better performances than POM-C in its large crystalline, mechanical power and rigidity. And POM-C has the better performances than POM-H in its low melting stage, temperature steadiness, fluxion attribute and machining capacity.
Father more, POM-H+PTFE, which is created from the Delrin POM Resin that maxed Teflon fiber symmetrically, has the lower co-efficient of frication, excellent lubrication, put on-resistance, non-creepage resistance.

 

Knowledge Sheet of POM 
 

Property Merchandise No. Device POM-C POM-H POM-H+PTFE
Mechanical Qualities 1 Density g/cm3 1.41 one.forty three one.50
2  Water absorption(23ºC in air) % .twenty .twenty .seventeen
3 Tensile energy MPa sixty eight 78 fifty five
4 Tensile strain at break % 35 35 ten
five Compressive pressure(at 2%nominal pressure) MPa 35 forty 37
six Charpy influence energy (unnotched) KJ/mtwo ≥150 ≥200 ≥30
7  Charpy affect strength (notched) KJ/mtwo 7 ten three
eight Tensile modulus of elasticity MPa 3100 3600 3200
9 Ball indentation hardness N/mmtwo a hundred and forty a hundred and sixty 140
  10 Rockwell hardness M84 M88 M84

 

Basic safety PROVISIONS: Worm drives need to not be employed as a locking system to safe heavy objects, which might trigger injury or injuries throughout reverse motion. In non-probably hazardous programs, self-locking is needed to avert reverse rotation, and then a minimal-pitch solitary-threaded worm is utilised to routinely lock the worm equipment to stop reverse rotation.
Ep’s solution variety only consists of bronze worm gears. The cause is easy, bronze assures the greatest sliding and dry operating properties compared to other materials. The aluminium content material also ensures large chemical resistance. Worm gears are excellent for steady operation at large speed and torque.

China Custom Isolation Resistance and Dimensional Stability POM Gear     with high quality