Site n'ịtụle arụmọrụ nke PTFE na plastik ndị ọzọ, isiokwu a na-akọwa nsogbu dị na ntinye nke PTFE na injinia ma na-ewebata PTFE gbanwetụrụ jupụtara na okporo ụzọ na-eduzi amị, akụkụ esemokwu, akàrà, akụkụ mgbochi corrosive, ihe owuwu ụlọ, igwe ọrụ ugbo. ihe, na ngwa ndị ọzọ, na atụmanya maka ngwa igwe ọhụrụ.Site n'ịtụle arụmọrụ nke PTFE na plastik ndị ọzọ, isiokwu a na-akọwa nsogbu dị na ntinye nke PTFE na injinia ma na-ewebata PTFE gbanwetụrụ jupụtara na okporo ụzọ na-eduzi amị, akụkụ esemokwu, akàrà, akụkụ mgbochi corrosive, ihe owuwu ụlọ, igwe ọrụ ugbo. ihe, na ngwa ndị ọzọ, na atụmanya maka ngwa igwe ọhụrụ.

Site n'ịtụle arụmọrụ nke PTFE na plastik ndị ọzọ, isiokwu a na-arụtụ aka na nsogbu dị na ntinye nke PTFE na injinia na-ewebataPTFE gbanwerejuputara na okporo ụzọ ntuziaka na-amị amị, akụkụ esemokwu, akàrà, akụkụ ndị na-emebi emebi, ihe owuwu ihe owuwu, ngwa ọrụ ugbo, na ngwa ndị ọzọ, yana atụmanya maka ngwa igwe ọhụrụ.

PTFE resin bụ nke mbụ onye American chemist Dr. Plunket mepụtara na 1938, na mmepụta mmepụta ihe na-enweta na mba ọzọ na 1950s.E tinyere obodo m n'ihu ọha na mmepụta na 1960s.A na-akpọkarị PTFE dị ka “Eze Plastics”, a na-ejikwa ya n'akụkụ dị iche iche maka akụrụngwa ya pụrụ iche.Ọ nwere oke okpomọkụ na-eguzogide, na-abụghị ọxịdashọn, insolubility, karịsịa mma kemịkalụ kwụsie ike, na kemgwucha dielectric Njirimara, na-eme ka ọ bụrụ otu n'ime ihe ndị dị mkpa dị mkpa maka fọrọ nke nta niile ulo oru ndi tumadi na kemịkalụ na n'ibu ọrụ.

1. Mmanu onwe onye

Ọnụọgụ esemokwu nke PTFE dị obere karịa plastik injinia ndị ọzọ.Ọ bụ ọnụọgụ esemokwu kachasị dị ala n'etiti ihe ndị a ma ama na-amị amị.Ọ bụ ezigbo mmanu mmanu.

2. Chemical mgbochi

N'ihi na PTFE enweghị abụọ agbụ na branched agbụ na ya molekụla Ọdịdị na elu crystallization, o nwere magburu onwe chemical iguzogide na kasị mma n'etiti mara engineering plastics.Ọ naghị emekọrịta ihe na acid gbadoro ụkwụ, na-agbaze acids, alkalies gbadoro anya, na oxidants siri ike ọbụna na gburugburu ebe okpomọkụ dị elu.Agaghị emebi emebi ọbụlagodi ma sie ya, ọ nweghịkwa mmetụta na ọtụtụ ihe mgbaze dị ka alcohols, ma na ketones.

3. Mmiri absorption

PTFE nwere oke mmịnye mmiri dị ala, nke dabara na UHMWPE na anaghị aza na mmiri.

4. Ogologo oke elu na obere okpomọkụ

Enwere ike iji PTFE na-aga n'ihu ruo ogologo oge n'ime oke 200% ruo 260%.Ọbụna n'okpuru obere okpomọkụ nke 200 ℃, ọ bụghị kenkuwa, na ọ nwere ike ịnọgide na-enwe a ụfọdụ ogo mgbanwe.

5. Ọ bụghị nnyapade

PTFE bụ ihe siri ike nke nwere ike kachasị elu ugbu a.Esemokwu dị n'elu bụ naanị 0.019N/m.Ihe fọrọ nke nta ka ọ bụrụ ihe niile siri ike enweghị ike ijide n'elu ya.

6. Yiri nguzogide

Teflon dị ọcha anaghị egbochi ya nke ukwuu, mana mgbakwunye nke ihe dị iche iche na Teflon na-eme ka ọ ghara ịdị na-eyi nke ọma, ọ na-egbochikwa iyi karịa ihe ụfọdụ a na-ejikarị dị ka akụkụ esemokwu (dị ka nkedo ígwè na ọla kọpa).

7. Ịdị ọcha na adịghị egbu egbu

PTFE bụ ịdị ọcha na anaghị egbu egbu, na-ezute ụkpụrụ ịdị ọcha, ma nwee ike ịkpọtụrụ nri na ọgwụ.

8. Ọmarịcha mkpuchi ọkụ eletrik

PTFE bụ a ukwuu na-abụghị polar ihe na magburu onwe dielectric Njirimara, ya mmebi voltaji bụ 25-40KV / mm;ndị na-eguzogide bụ nnọọ nnukwu, na olu-kpọmkwem nguzogide ka dị elu dị ka 1061 ~ na 200.

9. A naghị ere ọkụ kpamkpam

Ebe agbaze nke PTFE bụ 327, nke dị elu karịa ndị polymer n'ozuzu ndị ọzọ.Na 260%, ike mgbawa ya na-anọgide 5 MPa (ihe dịka 1/5 nke okpomọkụ ụlọ), na ike mgbanwe ya ruru 1.4 MPa.Ọ nwere oke bara uru na-abụghị combustibility, oke oxygen index ya dị n'elu 95, enwere ike ịgbaze ya naanị n'ọkụ, a naghị emepụta ụmụ irighiri mmiri, n'ikpeazụ, ọ bụ naanị carbonized.

10.Excellent ịka nká na-eguzogide na radieshon

PTFE bụ bụghị naanị dimensionally kwụsie ike na ala na elu okpomọkụ, ma ya arụmọrụ na-agbanweghi agbanwe n'okpuru ike gburugburu, na ọ na-adịghị wakporo site microorganisms na iru mmiri ala, na o nwere elu nchebe megide iche iche radiations.

11. Ihe ndị ọzọ

PTFE nwere obere ike na udidi dị nro, ma nwee ike ịmịnye ma nwee ihe ndị si mba ọzọ, ọ dị mfe ịhazi.

1. Ebumnuche na usoro mgbanwe

Ọ bụ ezie na PTFE nwere ọtụtụ njirimara mara mma, ọ nwekwara ọtụtụ adịghị ike.E jiri ya tụnyere plastik injinia ndị ọzọ, akụrụngwa ya arụ ọrụ adịghị mma;ọnụọgụ nke mgbasawanye linear bụ nnukwu;na-akpụzi shrinkage ọnụego bụ nnukwu, na nke abụọ nhazi siri ike;ike siri ike dị ala ma na-eyi arụ ọrụ adịghị mma;adịghị mma na-eguzogide na-akpụ akpụ, mfe oyi eruba;adịghị mma thermal conductivity na ọnụ ahịa dị elu.Nrụrụ ndị a na-ejedebe ngwa ngwa ya ruo n'ókè ụfọdụ.Ebumnuche nke mgbanwe ahụ bụ iji melite akụrụngwa akụrụngwa;melite eyi nguzogide;belata mgbasawanye linear;welie fluidity, wdg.

2. Ụdị na ọrụ nke ndị na-eme mgbanwe na-ejuputa

Na-ejuputa ma na-agbanwe PTFE na eriri iko, graphite, molybdenum disulfide, silicon dioxide, aluminum oxide, bronze powder, carbon fiber, wdg nwere ike imeziwanye ike nke elu ya, na-eyi nguzogide, nguzogide na-akpụ akpụ, ike na-ehulata, iguzogide ike zuru oke na nkwụsi ike akụkụ.The ike nke PTFE compounded site iko eriri nwere ike n'ozuzu na-amụba site 10%, na eyi iguzogide nwere ike mụbaa ihe karịrị 500 ugboro.A na-emeziwanye ihe mgbochi na-akpụ akpụ na nkwụsi ike nke oyi;mgbakwunye nke molybdenum disulfide na-enyere aka A na-eme ka ike na ike nke ngwaahịa PTFE dịkwuo mma, na mbụ na-eyi uwe na-ebelata;PTFE jupụtara na graphite nwere nguzogide kemịkalụ mara mma, mkpakọ na-akpụ akpụ, na njikwa ọkụ ka mma;PTFE juputara na ntụ ntụ ọla kọpa nwere ike imeziwanye nkwụsi ike nke ngwaahịa agbachitere, ike zuru oke, ike siri ike, na nkwụsi ike akụkụ.

1. Ụgbọ okporo ígwè slide

Ntuziaka ndị na-amị amị na-abụkarị ihe ndabere maka ntinye nke igwe na-egbutu ígwè, ngwá ọrụ ahụike, na ọtụtụ usoro na ngwaọrụ ndị ọzọ, ndabere nke izi ezi na ndabere nke ọnọdụ, ma ọ bụ ihe ịrịba ama nke ndụ nke igwe ndị a, ma bụrụ akụkụ dị mkpa. nke igwe.N'ime ụlọ ọrụ na-emepụta ngwá ọrụ igwe, ọtụtụ igwe na-eduzi ụzọ ụgbọ okporo ígwè na-atụba ígwè-nkedo ígwè, nkedo ígwè na-emenyụ ígwè, nkedo ígwè na-emenyụ ígwè, wdg Otú ọ dị, n'ihi na anụ ahụ ya Njirimara, ọnụọgụ nke esemokwu n'etiti ọla bụ. buru ibu, ọ naghị eyi uwe, ọ nweghị ike ịrụ ọrụ n'okpuru esemokwu akọrọ, ma na-akpụ akpụ na obere ọsọ na obere mgbanwe.Nke a na-akpụ akpụ ga-emetụta nri nri na izi ezi nke ngwaọrụ igwe, ọkachasị ngwa igwe nkenke.Ndabere.Mgbe ejiri ntuziaka PTFE jupụtara, nkwụsi ike dị ala nke ngwa igwe na-eme ka ọ dịkwuo mma.N'ihi na okporo ụzọ okporo ụzọ rọba nwere njirimara nke ihe ndị si mba ọzọ e liri, a na-etinye ihe nrịbama nke ígwè na ihe ndị dị n'ájá n'ime rọba ahụ iji zere ọnyà na ịdọka onwe ya, gbochie ịbịaru na ncha nke elu igwe, ma nwee ike ichekwa ụgbọ okporo ígwè ihe ndina.PTFE nwere ntụ ntụ ọla na ihe ndị ọzọ na-ejuputa nwere ezigbo esemokwu.Mgbe emechara ihe nkiri mbufe n'elu igwe, ọnụọgụ esemokwu na-ebelata nke ukwuu, ikike ibu ihe nkiri na-ebufe na-abawanye nke ukwuu, na-agbatịkwa ndụ ọrụ dị irè.Ọ bụrụ na ọ dabara na ntuziaka ngwaọrụ igwe igwe, ọnụọgụ esemokwu ya na-anọgide na-adịgide adịgide ka ọ na-agba ọsọ ọsọ.Ya mere, ụdị ụgbọ okporo ígwè PTFE jupụtara na ya agaghị emepụta ihe na-awụ akpata oyi n'ahụ na obere ọsọ na obere nri nri, ọ na-enwekwa mmịpụta ịma jijiji na ịrụ ọrụ nkwụsịtụ.Ọnụ ọgụgụ esemokwu nke ụgbọ okporo ígwè PTFE bụ 0.05 mgbe esemokwu akọrọ, na 0.03 mgbe enwere mmanu mmanụ, n'agbanyeghị ma ụgbọ okporo ígwè ígwè ọrụ ụgbọ okporo ígwè nwere mmanụ lubricating ma ọ bụ na ọ bụghị, ọrụ ya na-arụ ọrụ dị ka o kwere mee.Mgbe ekwesịrị ịrụzi ụgbọ okporo ígwè PTFE mgbe emechara ya, ọrụ mmezi ahụ na-echekwa ọrụ yana enwere ike ịgbanwe ya.Ọ dị mfe idobe izi ezi akụkụ.Karịsịa mgbe okporo ụzọ nduzi mebiri emebi ma chọọ ịrụzi ya, ọ ka mma iji rọba maka ndozi mpaghara.

2. Akụkụ esemokwu

Enwere ọtụtụ akụkụ esemokwu PTFE nke a na-ejikarị na injinia, gụnyere bearings, piston ring, na gears.PTFE bụ ihe dị mma maka mgbanaka piston ma na-ejikarị eme ihe na ikuku ikuku na mmiri compressors.Mgbanaka piston PTFE na-arụ ọrụ dị ka mgbanaka mkpakọ iji gbochie mmiri mmiri ma ọ bụ gas.A na-ejikarị ya eme ihe n'ọnọdụ ebe a na-apụghị iji mmanụ mmanu ma ọ bụ ọnọdụ ndị ọzọ siri ike mee ihe, dị ka mmebi siri ike na ihe nchekwa dị elu, nwere ike ibelata oke na-agwụ ike ma na-agwụ ike ugboro ugboro nke mgbidi dị n'ime cylinder Ọnụ ọgụgụ nke oghere na-agbatị ndụ ọrụ nke cylinder.Dịka ọmụmaatụ, e nwere hama uzuoku desktọpụ, nke na-eji mgbanaka ígwè na mbụ.N'oge mmepụta mgbanwe nke abụọ, n'okpuru ọnọdụ nkịtị, mgbidi dị n'ime nke cylinder na-eyi ruo 7-9ram mgbe ọkara otu afọ gasịrị, a na-amanye mgbanaka ígwè maka izu 2 ruo 3, ma mgbe ụfọdụ ọ nwere ike imebi.Mgbanaka piston ahụ mechiri mgbidi dị n'ime nke cylinder ahụ ma dochie cylinder ahụ.Mgbe ị na-eji PTFE jupụtara maka otu ọnwa, mgbidi dị n'ime nke cylinder na-eyi naanị 2mm, na mgbe ọnwa 10 gasịrị, ejiji bụ naanị 3mm, na ndụ na-agbatị site na 4 ruo 5 ugboro ma ọ bụ karịa.Ihe fọrọ nke nta ka ọ bụrụ mgbanaka piston niile na-arụ ọrụ akara n'imegharị mmegharị ahụ wee malite ugboro ugboro, yabụ achọrọ ọnụọgụ esemokwu static ka ọ dị obere.N'okpuru obere ibu, ọnụọgụ esemokwu static nke PTFE bụ 25% ruo 75% dị ala karịa mgbanaka piston nke ihe ndị ọzọ.Ka ibu ibu, otú ahụ ka ọ dị elu.Nke a nwere ihe dị elu na-enweghị atụ na mmalite ìhè na ntụgharị ọkụ.Ihe si na ya pụta bụ ibelata ume ike, mbelata mkpọtụ, na mkpọtụ, nke na-enyere aka na nchekwa gburugburu ebe obibi.N'otu oge ahụ, PTFE nwere ike iji dị ka ngwo na bearings maka ngagharị nnyefe na ike nnyefe components n'ọtụtụ dịgasị iche iche nke ọnọdụ ọrụ na a nnọọ obi ọjọọ gburugburu ebe obibi maka ìhè textiles, ibipụta na dyeing, akwụkwọ ime akwụkwọ, na nri ụlọ ọrụ.

3. Akara

Ojiji nke ihe nkiri PTFE na-agbakọta n'elu ihe mkpuchi roba nwere ike ime ka ihe mgbaze na-eguzogide ọgwụ na mgbasa ozi mgbasa ozi nke akara roba, na ọnụahịa dị ntakịrị.A na-eji ya eme ihe n'ịka akara nke oge dị iche iche siri ike.Ihe mkpuchi FE juru eju nwere nguzogide dị elu na nke dị ala ma ugbu a bụ isi ihe na-anọchi anya ihe eji eme asbestos gasket omenala.Carbon fiber-gbasiri ikePTFE akaraihe onwunwe nwere njiri mara nke ike dị elu, modul dị elu, ike ọgwụgwụ, nkwụsi ike na-akpụ akpụ, ikuku okpomọkụ dị elu, ọnụ ọgụgụ dị ala nke mgbasawanye ọkụ, na esemokwu.Ngwongwo ndị a zuru oke enweghị ụdị ihe mkpuchi ọ bụla ma bụrụ ezigbo ihe mkpuchi dị elu.

4. Akụkụ mgbochi corrosion

Mgbanwe PTFE nwere ezigbo nkwụsi ike kemịkalụ ka acid, alkali, mgbasa ozi corrosion nnu, ma nwee ike dochie seramiki metal maka injinia mgbochi corrosion, ọkachasị dabara adaba maka oke okpomọkụ na oge corrosion siri ike, dị ka akụrụngwa mgbochi corrosion, ọkpọkọ, na ihe ndozi na osisi kemịkalụ. .Ihe esemokwu na-emebi emebi, valvụ, nfuli, ndị na-agbanwe ọkụ, efere porous, na ihe nzacha maka mgbasa ozi na-emebi emebi nke ukwuu, mkpuchi, na mkpuchi akụrụngwa kemịkal.

5. Igwe ọkụ eletrik

A na-eji PTFE emezigharị ka ọ bụrụ oyi akwa mkpuchi maka mkpanaka waya, tubes, na teepu akụrụngwa.A na-ejikwa ya dị ka ihe mkpuchi maka oghere dị iche iche, ihe nkwado, ngwa ngwa ngwa ngwa ngwa dị elu, na electrodes maka ụlọ ọrụ electrochemical.

6. Ihe owuwu ụlọ

Glass ákwà impregnated na PTFE mgbasa bụ magburu onwe akpụkpọ ahụ Ọdịdị ụlọ ihe onwunwe.Ọ nwere ezigbo nnyefe ọkụ, nke nwere ike ibelata ọnụ ahịa ọkụ na ntụ oyi.Inye ike bụ ihe karịrị afọ 20.Ọ nwere ike belata ọnụ ahịa eserese na nhicha.Enwere ike belata oge owuwu maka nnukwu ụlọ etiti.50%, nwere ike belata ọnụ ahịa ihe ụlọ site na 50% yana ọnụ ahịa ihe owuwu ụlọ site na 20%.Ya mere, ọ dabara maka ihe mkpuchi ụlọ nke ogige dị n'èzí, ebe egwuregwu, ámá egwuregwu, skating rinks, ọdọ mmiri, nnukwu ihe ngosi, zoos na botanical ubi, ụgbọ njem, wdg.

7. Mmanu mmanu

N'okpuru ọnọdụ mmanu oke, ụzọ kachasị dị irè iji belata ọnụọgụ nke esemokwu bụ ịhọrọ ihe mgbakwunye mmanu mmanu kwesịrị ekwesị, yanaIgwe ntụ ntụ PTFEbụ ihe mgbakwunye siri ike a na-ejikarị.Nnwale na-egosi na ịgbakwụnye ụfọdụ ihe mgbakwunye siri ike na mmanụ injin nwere ike ịzọpụta ihe dịka 5% nke mmanụ mmanụ nke ọma.

8. Ihe eji arụ ọrụ ugbo

N'iji njiri mmanye onwe ya, nrapado siri ike na nke na-eguzogide PTFE, enwere ike mee ya ka ọ bụrụ ihe mkpuchi bulldozer, bọket excavator, na n'ime ụlọ nke mkpofu ụgbọ ala, wdg, iji meziwanye arụmọrụ na nkwụsi ike. nke nnyefe ihe.

9. Ihe eji eme kwa ubochi

Igwe na-arụ ọrụ nke PTFE na-ekpuchi ma na-eguzogide ọgwụ ma nwee nguzogide esemokwu dị ala;wok na osi ite osikapa nke PTFE nwere njirimara nke nri anaghị agbakọ;Ejikọtara agụba ahụ ma ọ bụ jiri aIhe nkiri PTFE, na agụba ahụ siri ike Mgbe cheeks na-agagharị, nguzogide dị ntakịrị na akpụkpọ ahụ ma dị nro.

10. Mmepe nke ngwa igwe ọhụrụ

Na mgbakwunye na ngwa na nsonaazụ nyocha nkeigwe PTFEụlọ ọrụ, na-atụle ma ihe onwunwe arụmọrụ na Ọdịdị, PTFE nwere sara mbara atụmanya na igwe ụlọ ọrụ nke akpakanamde ụlọ ọrụ, ot ngwá agha, ụgbọ mmiri, aerospace, na atomic ike, ọgwụ, gburugburu ebe obibi nchebe, wdg.