Core Zoo
Delrin (POM-H, acetal homopolymer) yog ib qho ntawm cov khoom siv hluav taws xob zoo tshaj plaws, muab kev ruaj ntseg zoo, tus kheej -lubrication, thiab machinability. Nws yog qhov kev xaiv zoo tshaj plaws rau cov ntawv thov uas yuav tsum tau ua kom nruj, kev sib txhuam qis, thiab kev cia siab ntev ntev -.

Cov txiaj ntsig tseem ceeb ntawm Delrin:
Zoo heev dimensional stability:
tsis tshua muaj noo noo nqus (<0.25% at 24h), maintaining precision in varying humidity - significantly better than nylon.
High mechanical zog & rigidity:
zoo tensile zog thiab flexural modulus, zoo - haum rau thauj khoom - bearing precision Cheebtsam.
Strong tus kheej -lubrication:
Tsawg coefficient ntawm kev sib txhuam (~ 0.15-0.20 tiv thaiv hlau) rau kev ua haujlwm du yam tsis muaj roj nplaum ntxiv.
Khoom noj khoom haus & kev kho mob raws li kev xaiv:
FDA- thiab EU 10/2011- cov qhab nia ua raws muaj rau kev sib cuag zaub mov ncaj qha thiab daim ntawv thov kev kho mob.
Zoo hluav taws xob rwb thaiv tsev:
siab dielectric zog, haum rau ntau yam khoom siv hluav taws xob thiab hluav taws xob.
Zoo heev machinability:
ruaj khov kev ua tau zoo ua kom zoo nto tiav thiab cov geometry nyuaj nrog nruj tolerances.
Khoom Khoom
Delrin (acetal homopolymer) muab kev sib xyaw ua ke ntawm cov khoom siv hluav taws xob, thermal, thiab tshuaj lom neeg rau cov khoom siv precision.
Technical Specifications
|
Khoom |
Delrin (POM-H) Tus nqi zoo |
Sau ntawv |
|
Qhov ntom |
1.41 g / cm³ |
Lub teeb |
|
Tensile zog |
62-70 MPa |
Yield |
|
Flexural Modulus |
2,800–3,200 MPa |
Siab rigidity |
|
Rockwell Hardness |
M85–M94 |
Zoo hnav tsis kam |
|
Kub Deflection Temp (1.82 MPa, ISO 75) |
~ 110 degree |
Siab dua ntawm qis load (~ 160℃ntawm 0.45 MPa) |
|
Kev Pabcuam Nruam Kub |
-40 rau ~ 90 degree |
Luv - mus ncig ua si rau ~ 120 degree |
|
Kev nqus dej (24 teev) |
<0.25% |
Tsawg heev - zoo heev stability |
|
Dynamic Friction Coefficient (vs. steel) |
0.15–0.20 |
Lub zog tus kheej -lubrication |
Tus nqi yog ib txwm rau POM tsis tau ua tiav-H. Tus nqi tiag tiag txawv nrog tus neeg xa khoom, qib, thiab kev xeem; peb muab datasheets raws li kev thov.
Delrin vs Competing Materials
|
Kev ua tau zoo |
Delrin (POM-H) |
Nylon 66 |
Acetal Copolymer (POM-C) |
PTFE |
|
Dimensional stability |
Zoo heev |
Ncaj ncees |
Zoo |
Zoo heev |
|
Tus kheej -lubrication |
Zoo heev |
Ncaj ncees |
Zoo heev |
Zoo tshaj hauv chav kawm |
|
Mechanical zog |
Zoo heev |
Zoo heev |
Zoo |
pluag |
|
Khoom noj khoom haus- kev xaiv hu |
Yog lawm |
txwv |
Yog lawm |
Yog lawm |
|
Machining precision |
Zoo heev |
Ncaj ncees |
Zoo |
Nyuaj |
Machining peev xwm
Kev pabcuam CNC machining kev pabcuam rau Delrin, txhawb kev txiav txim siab kev cai qhov chaw los ntawm kev tsim los ntawm kev tsim khoom.
Cov txheej txheem:
5-axis CNC milling, CNC tig, drilling, tapping, thiab threading sab hauv
Loj muaj peev xwm:
mus txog Ø300 hli txoj kab uas hla thiab 800 hli ntev (qhov loj dua qhov kev thov)
Khoom siv:
siab -rigidity 5-axis machining chaw thiab precision CNC tshuab dhos
Tolerances & Nto tiav
Tolerance peev:dav ± 0.025-0.05 hli; ± 0.01 hli tuaj yeem ua tiav ntawm qhov loj me; ± 0.005 hli ntawm xaiv nta nrog sib tsoo / lapping
Nto roughness:Ra 0.4-1.6 μm, nrog rau kev xaiv rau daim iav polish lossis matte tiav
Kev tshuaj xyuas:100% CMM tshuaj xyuas nrog cov ntawv qhia tag nrho
Cov khoom yas feem ntau ua raws li kev zam dav dav dua li cov hlau vim thermal expansion; Peb lees paub qhov ua tau zoo tiv thaiv ISO 20457 thiab koj qhov kev xav tau kos duab thaum DFM.

Txhawb Kev Lag Luam & Kev Siv
Cov cuab yeej kho mob:
Cov cuab yeej siv phais mob, cov khoom siv qhov tseeb, cov tshuaj - khoom xa tuaj
01
Khoom noj khoom haus- cov khoom siv ua khoom noj:
conveyor Cheebtsam, li qub, zaub mov-cov qauv sib cuag
02
Electronics & Hluav taws xob:
insulating brackets, connectors, hloov vaj tse
03
Automotive:
roj-cov khoom siv hauv lub cev, cov khoom siv hluav taws xob, cov khoom siv zawv zawg
04
Semiconductor:
chav huv huv- siv tau los tiv thaiv- qhov chaw zoo li qub
05
Common Machining Challenges & Solutions
Delrin tshuab tau zoo, tab sis nthuav qhia cov kev cov nyom tshwj xeeb uas tau txais txiaj ntsig los ntawm kev ua haujlwm dhau los.

Sib tw 1 - Thermal deformation thaum lub sij hawm siab - txiav ceev
Delrin muaj cov thermal conductivity tsawg, ua rau nws yooj yim rau cov cua sov hauv zos thiab distortion.
Kev daws:compressed- cua txias ua ke nrog micro-lubrication, ntxiv rau optimized pub tus nqi thiab qhov tob ntawm kev txiav kom tswj tau qhov kub thiab txias.
Sib tw 2 - Burr tsim ntawm cov phab ntsa nyias
Nyias- cov yam ntxwv ntawm phab ntsa zoo li tsim cov burrs uas cuam tshuam rau kev sib dhos thiab qhov chaw zoo.
Kev daws:ntse, siab -cov cuab yeej coated zoo thiab cov txheej txheem deburring/polishing rau huv, du nto.
Kev sib tw 3 - Tuav nruj rau qhov ntev
Cov khoom ntev ntev yog qhov cuam tshuam rau kev ntxhov siab thiab khoov.
Kev daws:ua ntej-annealing ntawm cov khoom hauv Tshuag ua ke nrog symmetrical, segmented machining tswv yim los tswj kev ncaj thiab roundness.
Sib tw 4 - Xov zoo thiab lub zog
Delrin threads tuaj yeem raug kev txom nyem los ntawm qhov tsis zoo lossis tsis muaj zog yog tias txiav tsis raug.
Kev daws:tshwj xeeb kais dej rau cov yas, optimized tapping parameters, thiab tsim nyog haum-cov lus pom zoo hauv chav kawm thaum DFM.
Vim Li Cas Xaiv Peb
Tshwj xeeb Delrin machining kev paub dhau los ntawm kev kho mob, zaub mov-kev tiv tauj, thiab kev lag luam
ISO 9001: 2015 certified zoo tswj system; FDA / RoHS cov ntaub ntawv muaj nyob rau ntawm kev thov
Prototyping sai: cov qauv feem ntau xa hauv 5-7 hnub ua haujlwm
Dawb DFM (Design for Manufacturability) tshuaj xyuas kom txo tau tus nqi thiab txhim kho kom zoo
100% CMM tshuaj xyuas nrog cov ntawv qhia txog qhov ntev
Flexible MOQ - los ntawm 1-daim qauv rau ntau txhiab rau kev tsim khoom
FAQ
Cim npe nrov: delrin machined qhov chaw, Tuam Tshoj delrin machined qhov chaw manufacturers, lwm tus neeg, Hoobkas


