CNC machining yog ib qho txheej txheem uas siv los tsim cov khoom los ntawm hlau. Txawm li cas los xij, CNC machining kuj tseem siv tau los tsim cov khoom los ntawm yas. Yas CNC machining yog ib qho txheej txheem nrov hauv ntau yam lag luam vim muaj ntau yam khoom siv yas CNC muaj. Tsis tas li ntawd, kev qhia txog kev tswj hwm tus lej computer (CNC) tau ua rau cov txheej txheem raug dua, sai dua, thiab tsim nyog rau kev tsim cov khoom nrog kev kam rau siab.
8Cov ntaub ntawv ua CNC feem ntau
Muaj ntau cov yas uas siv tau rau kev tsim cov khoom thiab cov khoom lag luam hauv ntau yam lag luam. Lawv siv nyob ntawm lawv cov khoom, nrog rau qee cov yas uas siv tau rau kev siv, xws li nylon, muaj cov khoom siv kho tshuab zoo heev uas tso cai rau lawv hloov cov hlau. Hauv qab no yog cov yas feem ntau rau kev siv yas raws li kev cai:
1.PVC
Polyvinyl chloride, lossis PVC, yog ib yam khoom siv CNC uas muaj ntau yam qib thiab cov qauv. Nws paub txog nws lub zog, kev ruaj khov, thiab kev tiv taus cov tshuaj lom neeg thiab dej noo. PVC kuj pheej yig, ua rau nws yog ib qho kev xaiv nrov rau ntau yam kev siv.
Zoo
PVC yog ib yam khoom siv muaj zog thiab ruaj khov uas tiv taus cov tshuaj lom neeg thiab dej noo.
Nws muaj ntau yam qib thiab cov qauv, ua rau nws haum rau ntau yam kev siv.
PVC pheej yig dua, ua rau nws yog ib qho kev xaiv pheej yig.
Nws yooj yim rau kev siv tshuab, ua rau nws yog qhov kev xaiv zoo rau kev tsim qauv sai thiab kev tsim khoom.
Qhov Tsis Zoo
PVC tuaj yeem nyuaj rau ua haujlwm nrog vim nws qhov siab tawv.
Nws tsis yog cua sov resistant li qee cov khoom siv CNC lwm yam.
PVC tuaj yeem tso cov pa phem thaum cua sov, yog li nws yog ib qho tseem ceeb uas yuav tsum siv qhov cua kom zoo thaum ua haujlwm nrog nws.
Cov ntawv thov
PVC siv tau rau ntau yam kev siv, suav nrog:
- Tsheb
- Kev Tsim Kho thiab Kev Tsim Kho
- Cov khoom siv kho mob
- Ntim Khoom
- Cov kav dej thiab cov khoom siv
- Cov khoom siv rau cov neeg siv khoom
PVC yog ib yam khoom siv CNC uas siv tau ntau yam thiab pheej yig uas haum rau ntau yam kev siv. Nws lub zog, kev ruaj khov, thiab kev tiv taus cov tshuaj lom neeg thiab cov dej noo ua rau nws yog qhov kev xaiv zoo rau ntau yam lag luam.
2. PEEK
Polyether ether ketone, lossis PEEK, yog ib qho thermoplastic engineering ua tau zoo uas paub txog nws lub zog, kev tawv, thiab kev tiv taus tshuaj lom neeg. Nws kuj yog ib qho insulator zoo thiab muaj kev tiv taus hnav zoo heev. PEEK feem ntau siv rau hauv cov ntawv thov uas xav tau kev tiv taus kub thiab tshuaj lom neeg, xws li hauv kev lag luam aerospace, kev kho mob, thiab kev lag luam tsheb.
Zoo
PEEK yog ib yam khoom siv muaj zog thiab tawv uas tiv taus ntau yam tshuaj lom neeg thiab cov kuab tshuaj.
Nws muaj kev tiv taus kev hnav zoo heev thiab yog ib qho khoom rwb thaiv hluav taws xob zoo.
PEEK kuj tseem yog qhov kev xaiv zoo rau cov ntawv thov uas xav tau qhov kub siab, vim nws tuaj yeem tiv taus qhov kub txog li 260 ° C.
PEEK yooj yim rau kev siv tshuab thiab siv tau rau ntau yam txheej txheem CNC machining.
Qhov Tsis Zoo
PEEK yog ib yam khoom kim heev.
Nws tuaj yeem nyuaj rau ua haujlwm nrog vim nws qhov kev ua haujlwm siab.
PEEK tuaj yeem tso cov pa phem thaum cua sov, yog li nws yog ib qho tseem ceeb uas yuav tsum siv qhov cua kom zoo thaum ua haujlwm nrog nws.
Cov ntawv thov
PEEK siv rau ntau yam kev siv, suav nrog:
Kev tsav dav hlau
Kev Kho Mob
Tsheb
Kev ua tshuaj lom neeg
Roj thiab roj av
PEEK yog ib hom thermoplastic engineering uas muaj kev ua tau zoo heev thiab haum rau ntau yam kev siv. Nws lub zog, kev tawv, kev tiv thaiv tshuaj lom neeg, thiab kev tiv thaiv kev hnav ua rau nws yog qhov kev xaiv zoo rau cov kev siv uas xav tau ntau yam.
3.PTFE
Polytetrafluoroethylene, los yog PTFE, yog ib hom thermoplastic ua tau zoo heev uas paub txog nws cov khoom tsis lo, tiv taus tshuaj lom neeg, thiab tsis sib txhuam. Nws feem ntau siv rau hauv cov ntawv thov uas cov khoom no tseem ceeb, xws li hauv kev ua zaub mov, kev kho mob, thiab kev lag luam aerospace.
Zoo
PTFE yog ib yam khoom uas tsis lo thiab tiv taus ntau yam tshuaj lom neeg thiab cov kuab tshuaj.
Nws muaj kev tiv taus kev hnav zoo heev thiab kev sib txhuam tsawg, ua rau nws yog qhov kev xaiv zoo rau cov ntawv thov uas qhov chaw xav tau txav mus los zoo.
PTFE kuj yog ib qho insulator zoo thiab tiv taus cua sov thiab hluav taws xob.
PTFE yooj yim rau tshuab thiab siv tau rau ntau yam txheej txheem CNC machining.
Qhov Tsis Zoo
PTFE yog ib yam khoom kim heev.
Nws tuaj yeem nyuaj rau ua haujlwm nrog vim nws qhov kev ua haujlwm siab.
PTFE tuaj yeem tso cov pa phem thaum cua sov, yog li nws yog ib qho tseem ceeb uas yuav tsum siv qhov cua kom zoo thaum ua haujlwm nrog nws.
Cov ntawv thov
PTFE siv rau ntau yam kev siv, suav nrog:
Kev ua zaub mov
Cov khoom siv kho mob
Kev tsav dav hlau
Kev ua tshuaj lom neeg
Roj thiab roj av
PTFE yog ib hom thermoplastic uas ua tau zoo heev thiab siv tau rau ntau yam kev siv. Nws cov yam ntxwv tsis lo, tiv taus tshuaj lom neeg, tsis sib txhuam, thiab tiv taus kub ua rau nws yog ib qho kev xaiv zoo rau cov kev siv uas nyuaj.
4.Polyester ether elastomer (POM)
POM yog ib hom yas engineering uas paub txog nws txoj kev tiv taus cua sov, tiv taus tshuaj lom neeg, cov khoom siv kho tshuab thiab cov khoom siv hluav taws xob. Txawm hais tias nws zoo heev hauv cov khoom siv kho tshuab, nws muaj qhov tsis zoo hauv kev ruaj khov tshuaj lom neeg thiab yooj yim rau roj, cawv, thiab lwm yam tshuaj yaj. Tsis tas li ntawd, POM ntshiab (POM tsis muaj cov khoom ntxiv) muaj kev ruaj khov thermal qis dua thiab cov yas polymer tseem yuav hlawv tom qab tshem tawm cov nplaim taws.
ZOO
- Qhov ceev tsawg tab sis lub zog kho tshuab siab
- Yooj yim rau kev ua tiav, yog ib qho ntawm cov ntaub ntawv nrov rau kev tsim qauv sai
- Qis melting point, tsim rau cov txheej txheem prototyping sai xws li 3D printing thiab txhaj tshuaj molding
- lub zog siab
- Lub neej ntev thiab kev ua haujlwm zoo
- Tus nqi pheej yig heev
TSIS TXHOB
- Kev cua sov yuav tso cov pa phem thermoplastic thiab yuav tsum muaj qhov cua nkag.
- Qis melting point, cua sov tsim los ntawm CNC tshuab yuav ua rau deformation
Daim Ntawv Thov
- Cov khoom siv pib xws li cov iav, cov bearings, thiab lwm yam.
- Cov khoom siv hluav taws xob xws li cov motors, keyboards, thiab lwm yam.
- Cov khoom siv kho mob xws li catheters thiab cov raj
- Cov khoom siv hluav taws xob xws li lub tshuab ua kom sov microwave thiab lub tshuab ntxhua khaub ncaws, thiab lwm yam.
- Cov ntaub ntawv ntim khoom xws li lub hau thiab cov foob
Feem ntau hais lus, POM yog cov yas engineering zoo uas siv dav dav uas siv dav hauv kev lag luam xws li cov khoom siv hluav taws xob, tsheb, thiab cov khoom siv kho mob vim nws qhov zoo ntawm kev tiv taus cua sov, kev tiv taus tshuaj lom neeg, lub zog kho tshuab, thiab yooj yim ua.
5.Polycarbonate (PC)
PC paub txog nws qhov kev pom tseeb siab, kev tiv taus kub siab, thiab cov khoom siv kho tshuab thiab hluav taws xob zoo heev. Txawm hais tias nws ua tau zoo hauv cov khoom siv kho tshuab, nws muaj qhov tsis zoo hauv kev ruaj khov tshuaj lom neeg thiab yooj yim rau cov kuab tshuaj acidic. Tsis tas li ntawd, qhov kev ruaj khov thermal ntawm PC ntshiab (PC tsis muaj cov khoom ntxiv) yog qhov nruab nrab, thiab cov yas polymers tuaj yeem deform ntawm qhov kub siab.
ZOO
- pob tshab siab
- Kub tiv taus kub, tuaj yeem tiv taus qhov kub siab ntawm 100 ° C rau lub sijhawm ntev
- Lub zog siab txhua yam
- Kev tiv thaiv huab cua zoo thiab xim ruaj khov
-Cov khoom siv hluav taws xob zoo heev
TSIS TXHOB
- Cuam tshuam los ntawm cov kuab tshuaj acidic
- Kev ruaj khov ntawm thermal yog qhov nruab nrab thiab tej zaum yuav deform ntawm qhov kub siab.
- tus nqi siab dua
Daim Ntawv Thov
- Cov ntaub ntawv CD, DVD thiab Blu-ray
- Lub thawv tso saib thiab TV
- Cov khoom siv teeb pom kev zoo
- Tsev nyob hluav taws xob
- Cov kav dej pob tshab thiab cov thawv cia khoom
Feem ntau hais lus, cov ntaub ntawv PC siv dav hauv cov khoom siv kho qhov muag thiab cov khoom siv hluav taws xob vim lawv qhov pom tseeb siab, tiv taus cua sov siab, thiab cov khoom siv kho tshuab thiab hluav taws xob zoo heev. Txawm li cas los xij, nws cov tshuaj lom neeg ruaj khov thiab thermal stability yuav tsum tau txhawb nqa. Cuam tshuam los ntawm cov kuab tshuaj acidic, nws tuaj yeem deform ntawm qhov kub siab. Tsis tas li ntawd, tus nqi siab ntawm cov ntaub ntawv PC kuj txwv nws daim ntawv thov hauv ntau qhov chaw.
6.Polyurethane (PU)
PU siv dav vim nws muaj ntau yam khoom siv kho tshuab, tiv taus kev hnav thiab yooj yim ua. Nws muaj lub zog zoo, tiv taus kev hnav thiab tiv taus huab cua. Txawm li cas los xij, PU tsis ruaj khov thermal, thiab qhov kub siab ntev yuav ua rau cov khoom siv lub cev poob qis.
ZOO
- Ntau yam khoom siv kho tshuab
- Kev hnav tsis kam zoo
- Yooj yim rau kev ua tiav rau hauv ntau yam duab
- Tus nqi pheej yig heev
TSIS TXHOB
- Kev ruaj khov thermal tsis zoo, qhov kub siab yuav ua rau kev ua haujlwm poob qis
- Tej zaum yuav muaj ntxhiab tsw tom qab ua tiav lawm
Daim Ntawv Thov
- Cov khoom siv hauv tsheb xws li cov log tsheb, cov gaskets, thiab lwm yam.
- Cov ntaub ntawv khau
- Cov tsev rau cov khoom siv hauv tsev
- Kev lag luam txheej
- Cov gaskets kho mob
Cov ntaub ntawv PU siv dav hauv tsheb, khau, khoom siv hauv tsev thiab lwm yam teb vim lawv cov khoom siv kho tshuab sib txawv, kev tiv thaiv zoo heev thiab yooj yim ua. Txawm li cas los xij, nws qhov kev ruaj khov thermal tsis zoo, thiab qhov kub siab ntev yuav ua rau kev ua haujlwm poob qis. Tsis tas li ntawd, qhov ua tau ntxhiab tom qab ua tiav kuj yog qee qhov kev txwv ntawm nws daim ntawv thov. Tab sis feem ntau hais lus, cov ntaub ntawv PU pheej yig thiab muaj ntau yam kev siv.
7.Nylon (PA)
PA yog tus cwj pwm los ntawm nws lub zog siab thiab yooj yim ua. Nws muaj cov khoom siv kho tshuab zoo heev thiab kev ruaj khov tshuaj lom neeg, tab sis qhov nruab nrab thermal stability. Tsis tas li ntawd, lub zog kho tshuab ntawm PA cov khoom siv raug cuam tshuam los ntawm cov xwm txheej ua tiav thiab cov qauv profile.
ZOO
- Lub zog siab txhua yam
- Kev tiv thaiv huab cua zoo thiab kev ruaj khov tshuaj lom neeg
- Yooj yim rau kev ua thiab duab
- Pheej yig heev
TSIS TXHOB
- Qhov nruab nrab thermal stability
- Lub zog ntawm lub tshuab yog cuam tshuam los ntawm kev siv tshuab ua haujlwm
- Kev cuam tshuam tsis zoo rau ib puag ncig
Daim Ntawv Thov
- Tsev nyob hluav taws xob
- Cov khoom siv hauv tsev
- Cov khoom siv sab hauv tsheb
- Tsev nyob cable
- Tej yam yuav tsum tau ua txhua hnub
Cov ntaub ntawv PA siv dav hauv cov khoom siv hluav taws xob, cov khoom siv hluav taws xob, tsheb thiab lwm yam khoom vim lawv lub zog siab, yooj yim ua, cov khoom siv kho tshuab zoo heev thiab kev ruaj khov tshuaj lom neeg. Txawm li cas los xij, nws tseem yuav tsum tau txhim kho hauv cov nqe lus ntawm kev ruaj khov thermal thiab lub zog kho tshuab uas cuam tshuam los ntawm cov xwm txheej ua haujlwm. Tsis tas li ntawd, cov ntaub ntawv PA yuav muaj qee qhov cuam tshuam rau ib puag ncig thaum lub sijhawm tsim khoom thiab txwv lawv daim ntawv thov hauv ntau qhov chaw. Tab sis feem ntau hais lus, cov ntaub ntawv PA pheej yig thiab muaj kev cia siab dav dav.
8. ABS (acrylonitrile-butadiene-styrene)
Cov khoom siv ABS (acrylonitrile-butadiene-styrene) yog siv dav hauv cov casings thiab cov khoom siv ntawm cov khoom siv hluav taws xob, khoom siv hluav taws xob, tsheb thiab lwm yam khoom vim nws cov khoom siv kho tshuab zoo, yooj yim ua tiav thiab tiv taus kev cuam tshuam zoo heev.
ZOO
- Muaj zog heev, lub zog cuam tshuam txog li 50-100J / m, muaj zog dua li cov ntaub ntawv resin ntawm tib cov lus qhia 4-5 npaug. Qhov no ua rau nws yog qhov kev xaiv zoo rau cov khoom siv hauv tsev thiab khoom siv hluav taws xob.
- Nws muaj cov txheej txheem ua tau zoo thiab tuaj yeem ua tiav rau ntau yam qauv nyuaj los ntawm kev extrusion molding, txhaj tshuaj molding thiab lwm txoj hauv kev kom tau raws li qhov xav tau ntawm kev tsim khoom.
- Qhov saum npoo du thiab zoo nkauj tsis tas yuav pleev xim. Qhov no ua rau cov txheej txheem tsim khoom yooj yim dua.
- Tus nqi pheej yig, tus nqi yog li 2/3 ntawm cov khoom siv PC, uas yog qhov zoo heev rau kev tsim khoom loj.
- Muaj ntau xim, ntau xim ntawm cov khoom sau tuaj yeem ntxiv raws li qhov xav tau, ua rau nws zoo nkauj heev.
TSIS TXHOB
- Kev ruaj khov thermal tsis zoo, qhov kub siab ntev yuav ua rau kev ua haujlwm poob qis. Qhov no txwv nws daim ntawv thov hauv cov xwm txheej uas xav tau cov cua sov siab.
- Nws raug cuam tshuam loj heev los ntawm cov kuab tshuaj thiab yooj yim corroded los ntawm cov kua qaub thiab cov kuab tshuaj ester, cuam tshuam rau nws lub neej kev pabcuam.
- Nws hnyav dua, nrog qhov ceev ntawm 1.05g / cm3, uas yog li 20% hnyav dua li cov ntaub ntawv PC ntawm tib lub zog.
Feem ntau hais lus, cov ntaub ntawv ABS tseem yuav siv dav hauv cov chaw xws li cov khoom siv hluav taws xob thiab cov khoom siv sab hauv tsheb vim lawv tus nqi qis, yooj yim ua, thiab cov khoom siv kho tshuab zoo heev. Txawm li cas los xij, nws qhov kev ruaj khov thermal thiab kev ruaj khov tshuaj lom neeg yuav tsum tau txhim kho ntxiv kom nthuav dav nws cov ntawv thov.
Lub sijhawm tshaj tawm: Kaum Ib Hlis-20-2023








