Delrin Locking Block
POM&lparPolyformaldehyde&rpar is a engineering plastics of non-aspect-chain&comma higher density&comma large crystalline and linear polymer&comma which is praised “CZPT Metal”&comma and has comprehensive outstanding performances&comma these kinds of as&colon Use-resistance&comma large hardness&comma anti-impregnant&comma very good rigidity &lparTensile modulus of elasticity&rpar&comma chemical stability&comma isolation resistance and dimensional balance&period POM has broadly used in Vehicle industries&comma digital and electrical products&comma commodity&comma pipeline & fittings&comma precise equipment and so on&comma which can be alternatively of the bronze&comma Zinc&comma tin and other metals&time period
Except POM-H is usually copolymerized with ethylene oxide together&comma in buy to stay away from the melting of POM materials in the higher temperature&period POM-H has the greater performances than POM-C in its higher crystalline&comma mechanical energy and rigidity&time period And POM-C has the better performances than POM-H in its reduced melting stage&comma temperature balance&comma fluxion attribute and machining ability&period
Father a lot more&comma POM-H&plusPTFE&comma which is created from the Delrin POM Resin that maxed Teflon fiber symmetrically&comma has the low co-productive of frication&comma great lubrication&comma put on-resistance&comma non-creepage resistance&period of time
Auto industries&colon POM has a large software in car industries&comma since the mechanical elements produced by POM&comma which has the benefits of high mechanical power&comma higher hardness&comma good put on-resistance&comma minimal co-successful of friction&comma easy to preserve&comma lowering price and so on&comma can be used in automobiles as an alternative of coppery fifty percent stalk and planet gear&interval It not only preserving copper resources&comma but also bettering services daily life&period At the engine fuel program&comma parts for hose valves and circumstance protect of radiator&comma cooling fluid’s standby scenario&comma drinking water valve&comma oil box’ protect&comma pump impeller&comma shell of gasification equipment and accelerator pedal and so on&period
Electronic and electric CZPT&colon Due to the fact of its lower electrical power consuming&comma large dielectric energy and insulation resistance and digital arc resistance&comma POM has widely used in digital and electrical CZPT&comma this sort of as&colon Shell of digital spanner&comma shell of digital scissors&comma shell of coal drilling device&comma manage of change&comma areas also for phone&comma wi-fi recorder&comma movie tape recorder&comma tv&comma personal computer&comma electrograph&comma calculagraph&comma bracket of recorder tape and so on&time period
Agricultural equipment&colon Element of handbook sprayer&comma joint and transportation portion of seeder&comma areas of milk device&comma shell of irrigation and drainage&comma valve&comma joint and bush of h2o and so on&period of time
Other discipline&colon
Pharmacy & packing Device&colon Transporting screw&comma world equipment&comma gear bar&comma chain wheel and cushion bar and so on&time period
CZPT industries&colon Drinking water faucet&comma window body&comma clean pot&comma h2o tank&comma pulley for portiere&comma shell of drinking water meter and tie-in of water pipe&interval
Residence | Item No. | Unit | POM-C | POM-H | POM-H+PTFE | |
Mechanical Qualities | 1 | Density | g/cm3 | one.forty one | 1.43 | 1.50 |
two | Water absorption(23ºCin air) | % | .20 | .twenty | .seventeen | |
3 | Tensile energy | MPa | sixty eight | 78 | 55 | |
four | Tensile strain at crack | % | 35 | 35 | 10 | |
five | Compressive pressure(at two%nominal pressure) | MPa | 35 | 40 | 37 | |
six | Charpy effect power (unnotched) | KJ/m 2 | ≥150 | ≥200 | ≥30 | |
seven | Charpy influence power (notched) | KJ/m two | 7 | ten | three | |
8 | Tensile modulus of elasticity | MPa | 3100 | 3600 | 3200 | |
9 | Ball indentation hardness | N/mm two | 140 | a hundred and sixty | a hundred and forty | |
ten | Rockwell hardness | – | M84 | M88 | M84 |