Ungakhetha kanjani izinto zepulasitiki ezisetshenziselwa izingxenye zezokwelapha? - Ibhulogi ye-PTJ

Izinsizakalo ze-CNC Machining china

Ungayikhetha kanjani impahla epulasitiki esetshenziselwa izingxenye zezokwelapha machining?

2019-11-09

Izinto zepulasitiki ezisetshenziselwa ukwenza izingxenye zezokwelapha


Embonini yokucubungula izingxenye zezokwelapha, amapulasitiki avame ukusetshenziswa njengezinto zokusetshenziswa ukuze kuqhutshekwe nokucubungula. Namuhla, kunezinhlobo eziningi zepulasitiki emakethe, ngakho-ke hlobo luni lwepulasitiki okufanele lukhethwe lapho kwenziwa izingxenye zezokwelapha?

ipulasitiki yezokwelapha cnc machining
Izinto zepulasitiki ezisetshenziselwa ukwenza izingxenye zezokwelapha

1.ABS ipulasitiki

Inqubo yokukhiqiza izingxenye ze-ABS: Ukufakwa kwe-CNC / Ukukhiqizwa kweShouban / Umjovo / Ibhamuza / ukuphrinta kwe-3D

Izici ze-ABS kanye nezicelo

I-ABS resin ingenye yezinhlaka ezinhlanu ezinkulu zokwenziwa. Ihle kakhulu ekuphikisweni komthelela, ukumelana nokushisa, ukumelana nokushisa okuphansi, ukumelana namakhemikhali kanye nezakhiwo zikagesi. Kulula futhi ukucutshungulwa, kuzinzile ngosayizi womkhiqizo, futhi inokukhanya okuhle kwendawo. Kulula ukufaka isicelo. Ukufaka imibala, kungase futhi kusetshenziselwe ukucubungula okwesibili okufana ne-surface metallization, i-electroplating, i-welding, ukucindezela okushisayo kanye nokubopha. Isetshenziswa kabanzi emikhakheni yezimboni efana nemishini, izimoto, izinto zikagesi, izinsimbi, izindwangu nezokwakha. Uhlu olubanzi lwepulasitiki lobunjiniyela be-thermoplastic. I-ABS ivamise ukuba yinhlaka ephuzi ngokuphaphathekile noma i-milky granule amorphous resin. I-ABS ingelinye lamapulasitiki obunjiniyela asetshenziswa kakhulu.

2.inayiloni PA6

Inqubo yokukhiqiza inayiloni: CNC machining / Shouban production / Injection / 3D printing

Inayiloni PA6 izici kanye nezicelo

Lesi sici sinezici eziningi ezihlanganisa amandla emishini, ukuqina, ukuqina, ukumuncwa ukushaqeka komshini kanye nokumelana nokugqokwa. Lezi zakhiwo, ezihlanganiswe nokufaka kahle ugesi kanye nokumelana namakhemikhali, zenza inayiloni 6 ibe "ibanga lomhlaba jikelele" impahla yokwakhiwa kwezingxenye zesakhiwo semishini kanye nezingxenye ezigcinekayo.

3.inayiloni PA66

Inqubo yokukhiqiza inayiloni PA66: CNC machining / Shouban production / Injection / 3D printing

Inayiloni PA66 izici kanye nezicelo

Uma kuqhathaniswa nenayiloni 6, amandla ayo emishini, ukuqina, ukumelana nokushisa nokumelana nokugqoka, nokumelana nokukhasa kungcono, kodwa amandla omthelela nokusebenza kokumuncwa kokushaqeka komshini kuyancipha, okulungele kakhulu umshini we-lathe othomathikhi. I-PA66 isetshenziswa kabanzi embonini yezimoto, izindlu zamathuluzi neminye imikhiqizo edinga ukumelana nomthelela namandla aphezulu.

4.inayiloni PA12

Inqubo yokukhiqiza inayiloni PA12: CNC machining / Shouban production / Injection / 3D printing

Inayiloni PA12 izici kanye nezicelo

Igama lesayensi le-PA12 yi-polydodelactam, eyaziwa nangokuthi inayiloni 12. Impahla eyisisekelo ye-polymerization yayo yi-butadiene, engancika kumakhemikhali e-petrochemical. Kuyi-semi-crystalline-crystalline thermoplastic material. Izici zayo zifana nalezo ze-PA11, kodwa isakhiwo se-crystal sihlukile. I-PA12 iyisivikeli esihle sikagesi futhi, njengamanye ama-polyamide, ayithinti izakhiwo zokufaka ngenxa yomswakama. Inokumelana nomthelela omuhle kanye nokuzinza kwamakhemikhali. I-PA12 inezinhlobo eziningi ezithuthukisiwe mayelana nezakhiwo ze-plasticizing kanye nezakhiwo zokuqinisa. Uma kuqhathaniswa ne-PA6 ne-PA66, lezi zinto zokusetshenziswa zinephuzu elincibilikayo eliphansi kanye nokuminyana futhi zinomswakama ophakeme kakhulu futhi. I-PA12 ayimelani nama-acid oxidizing aqinile. Izicelo ezijwayelekile zenayiloni 12: izikali zamanzi nezinye izinto ezisetshenziswayo zokuthengisa, amajakhethi ekhebula, amakhamera ayimishini, izinto zokushelela, ama-photovoltaic backings kanye ezivezas.

5.PVC

Inqubo yokukhiqiza ye-PVC: Imishini ye-CNC / ukukhiqizwa kwe-Shouban / ukubumba komjovo

Izici ze-PVC kanye nezicelo

I-Polyvinyl chloride, ebizwa ngokuthi i-PVC (i-Polyvinyl chloride), iyi-vinyl chloride monomer (VCM) ekuqaliseni ama-peroxides, ama-azo compounds, noma i-polymerization yamahhala ngaphansi kwesenzo sokukhanya nokushisa. I-polymerized polymer. I-vinyl chloride homopolymer kanye ne-vinyl chloride copolymer ngokuhlangene kubizwa ngokuthi ama-vinyl chloride resins. I-PVC yake yaba ngumkhiqizo omkhulu kunayo yonke emhlabeni wamapulasitiki ahloselwe ukujwayelekile, futhi isetshenziswa kabanzi. Isetshenziswa kabanzi ezintweni zokwakha, imikhiqizo yezimboni, izidingo zansuku zonke, isikhumba saphansi, amathayela aphansi, isikhumba sokwenziwa, amapayipi, izintambo nezintambo, amafilimu okupakisha, amabhodlela, izinto zegwebu, izinto zokuvala uphawu, imicu, njll.

6.POM insimbi

Inqubo yokukhiqiza ye-POM: Imishini ye-CNC / ukukhiqizwa kwe-Shouban / ukubumba umjovo

Izici ze-POM nezinhlelo zokusebenza

I-POM iyinto eqinile, eqinile egcina ukumelana ne-creep, ukuzinza kwejometri kanye nokumelana nomthelela ngisho nasezingeni eliphansi lokushisa. I-POM inokubili izinto ze-homopolymer kanye nezinto ze-copolymer. I-homopolymer impahla ine-ductility enhle namandla okukhathala, kodwa akulula ukuyicubungula. I-copolymer impahla inokuzinza okuhle kokushisa, ukuzinza kwamakhemikhali futhi kulula ukuyicubungula. Kungakhathaliseki ukuthi i-homopolymer material noma i-copolymer material, i-crystalline material futhi ayimunca kalula umswakama. Izinga eliphezulu lokucwebezela kwe-POM liphumela esilinganisweni sokushwabana esiphezulu esingafika ku-2% kuya ku-3.5%. Kunamazinga ahlukene okushwabana ezinhlobonhlobo zezinto eziqinisiwe ezihlukene. I-POM ine-coefficient ephansi kakhulu yokungqubuzana nokuzinza okuhle kwejometri, okuyenza ifaneleke igiyas namabheringi. Ngoba futhi inokumelana nokushisa okuphezulu, ibuye isetshenziswe kumishini yamapayipi (I-valves, izindlu zokumpompa), okokusebenza kotshani, njll. Imishini yomsindo efana neziqopha-vidiyo, ama-CD, ama-LD, izidlali ze-MD, amarediyo, ama-headphone, ama-stereo, imishini ye-OA efana namaphrinta, amakhibhodi, amadrayivu e-CD-ROM, izinto zikagesi zasendlini njengemishini yokuwasha. , okomisa izinwele, okomisa izinwele, izingxenye zemishini zebhande lesihlalo, iminyango yangaphandle Izingxenye zezimoto njengezibambo, izibuko, namagumbi enjini, kanye nezingxenye ezinembayo njengamakhamera namawashi, kanye nezinto zokubumba ezifana nempahla yokwakha nemishini yemidlalo.

7. Ibhakeli

Inqubo yokukhiqiza i-Bakelite: I-CNC machining / ukukhiqizwa kwe-Shouban

Izici ze-Bakelite kanye nezicelo

I-Bakelite iyipulasitiki yokuqala ezofakwa ekukhiqizeni izimboni. Inamandla amakhulu emishini, ukufakwa kahle okuhle, ukumelana nokushisa nokumelana nokugqwala, ngakho-ke kuvame ukusetshenziselwa ukwenziwa kwezinto zikagesi, njengokushintshwa, izibambisi zezibani, izindlebe, ama-casing ocingo, amacala ensimbi, njll.

8.Plexiglass PMMA acrylic

Inqubo yokukhiqiza ye-Acrylic: Imishini ye-CNC / ukukhiqizwa kweShouban / Umjovo / Ibhamuza

Izakhiwo ze-Acrylic kanye nezicelo

I-Polymethyl methacrylate yigama elidumile, elifushanisiwe i-PMMA. Igama lekhemikhali le-polymer transparent material yi-polymethyl methacrylate, okuyinhlanganisela ye-polymer etholakala nge-polymerizing methyl methacrylate. Kuyi-thermoplastic ebalulekile eyasungulwa ngaphambili. I-plexiglass ihlukaniswe yaba izinhlobo ezine: i-plexiglass engenambala, ebonakalayo enemibala, i-pearlescent, ne-plexiglass eqoshiwe. I-Plexiglass yaziwa kakhulu njenge-Acrylic, i-Zhongxuan Acrylic, ne-Acrylic. I-Plexiglass inokucaca okuhle, ukuzinza kwamakhemikhali, izakhiwo zemishini kanye nokumelana nesimo sezulu, ukudaya okulula, ukucubungula okulula, nokubukeka okuhle. I-Plexiglass ibizwa nangokuthi ingilazi ye-gelatin, i-acrylic nokunye. Le nto isetshenziswa kabanzi ekukhiqizeni amabhokisi okukhanya okukhangisa, ama-nameplates, njll.

9. I-PC

Inqubo yokukhiqiza i-PC: Imishini ye-CNC / ukukhiqizwa kweShouban / Umjovo / Ibhamuza

Izici ze-PC nezinhlelo zokusebenza

I-Polycarbonate (efushanisiwe njenge-PC) iyi-polymer eneqembu le-carbonate ochungechungeni lwamangqamuzana, futhi ingahlukaniswa nge-aliphatic, iphunga elimnandi, i-aliphatic-aromatic nokunye okufanayo kuye ngesakhiwo seqembu le-ester. Phakathi kwazo, i-aliphatic ne-aliphatic-aromatic polycarbonates inezakhiwo eziphansi zemishini, ezikhawulela ukusetshenziswa kwazo kumapulasitiki wobunjiniyela. Izinkambu ezintathu zokusetshenziswa kwepulasitiki yobunjiniyela be-PC iyimboni yokuhlanganisa ingilazi, imboni yezimoto kanye nemboni kagesi kanye nekagesi, kulandelwa izingxenye zemishini yezimboni, ama-optical discs, ukupakisha, amakhompyutha nezinye izinto zokusebenza zasehhovisi, ukunakekelwa kwezokwelapha kanye nezempilo, ifilimu, ukuzilibazisa kanye nemishini yokuzivikela.

10.PP

Inqubo yokukhiqiza ye-PP: Imishini ye-CNC / ukukhiqizwa kweShouban / ukubumba komjovo

PP izici kanye nezicelo

I-Polypropylene iyi-resin ye-thermoplastic etholakala nge-polymerizing propylene. Ukuminyana kwesihlobo ku-0.89-0.91 kuphela, okungenye yezinhlobo ezilula kakhulu kumapulasitiki. Ngenxa yezinga eliphakeme le-crystallinity, le nto inokuqina okuhle kakhulu kwendawo kanye nokumelana nokunwaya. Ayikho inkinga yokuqhekeka kokucindezeleka kwemvelo ku-PP.

11. PPS

Inqubo yokukhiqiza ye-PPS: CNC machining / Shouban production

Izici ze-PPS nezinhlelo zokusebenza

Ipulasitiki ye-PPS (i-polyphenylene sulfide) iyipulasitiki yobunjiniyela ekhethekile ye-thermoplastic esebenza kahle kakhulu. Izici zayo ezivelele ukumelana nokushisa okuphezulu, ukumelana nokugqwala kanye nezakhiwo eziphakeme zemishini. Ukufakwa kukagesi (ikakhulukazi i-high-frequency insulation) kuhle kakhulu, okumhlophe kuqinile futhi kuyashwabana, futhi kunomsindo wensimbi phansi. I-transmittance yokukhanya ingeyesibili kuphela ku-plexiglass, futhi ukumelana nombala kuhle futhi ukuzinza kwamakhemikhali kuhle. Inokubambezeleka okuhle kwelangabi futhi iyipulasitiki engashi. Amandla ajwayelekile, ukuqina kuhle kakhulu, kodwa ikhwalithi i-brittle, kulula ukukhiqiza ukucindezeleka nokuphuka okuphukayo; ayimelani nezincibilikisi eziphilayo ezifana ne-benzene nophethiloli; izinga lokushisa lokusetshenziswa kwesikhathi eside lingafinyelela ku-260 degrees, futhi lizinzile ku-400 degrees emoyeni noma i-nitrogen. Ngemuva kokuguqulwa ngokungeza i-glass fiber noma ezinye izinto zokuqinisa, amandla omthelela angathuthukiswa kakhulu, ukumelana nokushisa nezinye izakhiwo zemishini nazo zithuthukisiwe, ukuminyana kuyanda ku-1.6-1.9, futhi ukuncipha kokubumba kuncane njengo-0.15-0.25 %. Ukwakhiwa kwezingxenye ezikwazi ukumelana nokushisa, izingxenye zokufakwa kwamakhemikhali namathuluzi amakhemikhali, izinsimbi zokukhanya nezinye izingxenye.

12. BHEKA

Inqubo yokukhiqiza ye-PEEK: CNC machining / Shouban production

Izici ze-PEEK nezinhlelo zokusebenza

I-resin ye-Polyetheretherketone (PEEK) iyipulasitiki ekhethekile yobunjiniyela esebenza kahle kakhulu. Inezinzuzo ezibaluleke kakhulu kunamanye amaplastiki akhethekile obunjiniyela. Inokumelana nokushisa okuphezulu kwama-260 degrees, izakhiwo ezinhle kakhulu zemishini, impahla enhle yokuzithambisa kanye nokumelana nokugqwala kwamakhemikhali. , ukulinda ilangabi, ukuxebuka ukumelana, ukugqoka ukumelana, hhayi ukumelana ne-nitric acid enamandla, i-sulfuric acid egxilile, ukumelana nemisebe, izakhiwo zemishini eziphakeme zingasetshenziswa kumishini ephezulu, ubunjiniyela benuzi kanye nobuchwepheshe bezindiza.

13.Teflon PTFE

Inqubo yokukhiqiza ye-Teflon: Imishini ye-CNC / ukukhiqizwa kweShouban

Teflon izakhiwo kanye nezicelo

I-Polytetrafluoroethylene, isifinyezo sesiNgisi se-PTFE, (esivame ukubizwa ngokuthi "iNkosi yePlastiki, i-Hara"), igama lokuhweba i-Teflon, e-China, ngenxa yokuphinyiselwa, uphawu lokuhweba lwe-"Teflon" lwaziwa nangokuthi "Teflon" "Dragon", "Teflon", "Teflon", I-"Tiefulong", "Teflon", "Teflon", njll. wonke ahunyushwa ngokuthi "Teflon". Imikhiqizo yalokhu okubalulekile ngokuvamile ibizwa ngokuthi "ama-non-stick coatings"; ziyizinto zokwenziwa ze-polymeric ezisebenzisa i-fluorine ukufaka esikhundleni sawo wonke ama-athomu e-hydrogen ku-polyethylene. Le nto ayizwani nama-asidi nezisekelo kanye nezincibilikisi ezihlukahlukene eziphilayo futhi cishe ayincibiliki kuzo zonke izincibilikisi. Ngesikhathi esifanayo, i-PTFE inezici zokumelana nokushisa okuphezulu, i-coefficient yayo yokungqubuzana iphansi kakhulu, ngakho-ke ingasetshenziswa njenge-lubricant, futhi isibe i-coating efanelekile yongqimba lwangaphakathi lwe-non-stick kanye nepayipi lamanzi.

14.i-photosensitive resin

Inqubo yokukhiqiza i-photosensitive resin: Ukuphrinta kwe-3D

Izakhiwo ze-photosensitive resin kanye nezicelo

Izinto ezisetshenziselwa ukuthwebula izithombe ezisheshayo ziyinhlaka ekwazi ukuthwebula uketshezi, noma inhlaka ewuketshezi ethatha izithombe, ikakhulukazi eyakhiwe i-oligomer, i-photoinitiator, kanye ne-diluent. Eminyakeni emibili edlule, i-photosensitive resin isetshenziswa embonini yokuphrinta ye-3D, ethandwa futhi yaziswa kakhulu imboni ngenxa yezici zayo ezinhle kakhulu.

15. i-polyurethane PU

Inqubo yokukhiqiza ye-PU: ukucubungula isikhunta esiningi okwenziwe ngesandla / ukubumba umjovo

Izici ze-PU kanye nezicelo

I-Polyurethane iwuhlobo lwe-polymer equkethe -i-NHCOO-ephindaphinda iyunithi yesakhiwo kuketango eliyinhloko. Isifinyezo sesiNgisi se-PU, okuhlanganisa ipulasitiki eqinile ye-polyurethane, ipulasitiki ye-polyurethane eguquguqukayo, i-polyurethane elastomer nezinye izinhlobo, ihlukaniswe nge-thermoplastic ne-thermosetting. Izinto zokusetshenziswa ngokuvamile zethulwa esimweni se-resin.

16.irabha

Inqubo yokukhiqiza irabha: ukucubungula isikhunta esiningi okwenziwe ngesandla / ukubumba umjovo

Izakhiwo zenjoloba kanye nezicelo

Irabha: Into enwebeka kakhulu ye-polymer enokuguqulwa okubuyiselekayo emuva. I-elastic ekamelweni lokushisa, futhi ingaveza ukuguqulwa okukhulu ngaphansi kwesenzo samandla amancane angaphandle, futhi ingabuyiselwa esimweni sayo sokuqala ngemva kokukhipha amandla angaphandle. Injoloba iyi-polymer e-amorphous ngokuphelele enezinga lokushisa eliphansi lokushintsha ingilazi (T g) kanye nesisindo samangqamuzana esikhulu esingaphezu kwezinkulungwane ezingamakhulu amaningana.

17.PET

Inqubo yokukhiqiza i-PET: Imishini ye-CNC / ukukhiqizwa kwe-Shouban / ukubumba komjovo

Izici ze-PET kanye nezicelo

I-Polyethylene terephthalate iwuhlobo olubaluleke kakhulu lwe-thermoplastic polyester, eyaziwa ngokuthi i-polyester resin. Itholakala nge-transesterification ye-dimethyl terephthalate nge-ethylene glycol noma i-esterification ye-terephthalic acid ne-ethylene glycol ukuze ihlanganise i-bishydroxyethyl terephthalate, ilandelwe yi-polycondensation. Kanye ne-PBT ngokuqoqiwe kubizwa nge-thermoplastic polyester, noma i-polyester egcwele. Izakhiwo ezinhle kakhulu zomzimba nezemishini ebangeni lokushisa elibanzi, izinga lokushisa lokusetshenziswa isikhathi eside lifinyelela ku-120 ° C, ukufakwa kukagesi okuhle kakhulu, ngisho nasezingeni lokushisa eliphakeme kanye nemvamisa ephezulu, ukusebenza kwawo kagesi kusekuhle, kepha ukumelana ne-corona okungekuhle, i-anti-corrosion Creep. ukumelana, ukumelana nokukhathala, ukumelana nemihuzuko, nokuzinza kwe-dimensional konke kuhle.

18. I-PBT

Inqubo yokukhiqiza ye-PBT: Imishini ye-CNC / ukukhiqizwa kwe-Shouban / ukubumba komjovo

Izici ze-PBT nezinhlelo zokusebenza

I-Polybutylene terephthalate, igama lesiNgisi elithi polybutylene terephthalate (okubizwa ngokuthi i-PBT), iyingxenye yochungechunge lwe-polyester, olwakhiwe nge-1.4-pbt butanediol (1.4-Butylene glycol) ne-terephthalic acid (PTA) noma i-p-phenylene. I-formate (DMT) i-polycondensed futhi yakhiwe yaba ubisi olumhlophe olushintshashintshayo ukuya ku-opaque, i-crystalline thermoplastic polyester resin ngenqubo yokuhlanganisa. Kanye ne-PET ibizwa ngokuhlangene ngokuthi i-thermoplastic polyester, noma i-polyester egcwele. Imishini yasendlini (izindwani zokucubungula ukudla, izakhi zokuhlanza, amafeni kagesi, izindlu zokomisa izinwele, izitsha zekhofi, njll.), izakhi zikagesi (amaswishi, izindlu zezimoto, amabhokisi e-fuse, okhiye bekhibhodi yekhompuyutha, njll.), imboni yezimoto (amawindi e-heatsink , amaphaneli omzimba, izembozo zamasondo, izingxenye zeminyango namafasitela, njll.).

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