Imyenda idafunze ya PTFE

I. Ibiranga by'ingenzi bya PTFE Umutambaro utari uwo kuboha: "Umwami wo kurwanya ikirere" mu bidukikije bikomeye

Igitambaro cya PTFE kidafunze, gishingiye ku byiza by’ibikoresho bya PTFE n’imiterere ya spunlace, kigize ibintu bitatu by’ingenzi, kinyura mu mikorere y’imigozi y’umwimerere n’iy’umwimerere mu bihe byangiza cyane, ubushyuhe bwinshi cyane n’isuku nyinshi:

1. Guhangana n'ubushyuhe n'ingese mu buryo bwose: "Inkingi idacika" yo gukoresha ibikoresho bikomeye

Ubudahangarwa bw'inkongi buruta kure ubw'ibikoresho byose. Bitandukanye na aramid (irwanya aside na alkali zimwe na zimwe) na basalt (irwanya aside na alkali zikomeye ariko itinya fluoride), PTFE nta kintu igira mu bintu hafi ya byose bizwi (harimo aqua regia, aside nitrike ikomeye, aside hydrofluoric, na oxydants zikomeye). Nyuma yo kwiyuhagira mu mazi iminsi 100, igipimo cyo gutakaza imbaraga zo gucika ni ≤1%. Mu bintu byangiza cyane nko gukora imiti, gukoresha electroplating, n'imiti, igihe cyo kuyikoresha gishobora kugera ku myaka irenga 10. Ni inshuro 5 kugeza kuri 8 z'ibikoresho bisanzwe birwanya ingese.

Ifite ubushyuhe bwinshi kandi irahamye idatakaza ubushobozi bwo kuyigabanya. Ishobora gukora neza igihe kirekire mu ntera iri hagati ya -200 ℃ (ubushyuhe buke cyane) na 260 ℃ (ubushyuhe bwinshi), kandi ishobora kwihanganira ubushyuhe bw'igihe gito bugera kuri 300 ℃. Ndetse na nyuma yo kongera imbaraga za spunlace, iracyafite ubushyuhe bw'umwimerere bw'ibikoresho, ikemura ibibazo by'imigozi y'umwimerere (nka polyester na polypropylene) ishobora gushonga mu bushyuhe bwinshi n'imigozi idakora (nka basalt) ishobora gucika mu bushyuhe buke. Ikwiriye ahantu hashyushye cyane nko mu turere dukonje cyane no mu nganda zishyushye cyane.​

2. Kudafata no kurwanya isuku + gucika intege nke: "Igipimo cyo kwisukura" mu bihe bisukuye

Imiterere y'ubuso bwa PTFE idafata ni yihariye: Ingufu za PTFE zidafite ubuso ni nke cyane (18mN/m gusa), kandi ntizifata ku bintu na bimwe (harimo n'ibisigazwa by'amavuta, resins, n'amazi ashyushye). Ibisigazwa bishobora guhanagurwa byoroshye hatabayeho gusukurwa kenshi, bigatuma ibisigazwa bisanzwe bidafatana kandi bigorana kubisukura bikemura ikibazo cy'imyenda isanzwe idafatana. Ikwiriye cyane cyane iyo ikunze gufatana, nko gutunganya no gucapa ibiryo.

Igipimo cyo gukururana gito n'igihombo gito: Hamwe n'igipimo cyo gukururana cya 0.04 gusa (igipimo cyo gukururana gihinduka), ni cyo gito cyane mu bikoresho bikomeye bizwi. Igipimo cyo kwangirika kiri hasi cyane iyo kigera ku bindi bintu. Mu bihe byo gukururana cyane nko ku mikandara yo kohereza ibintu n'udupfundikizo, gukomera kwacyo kukubye inshuro zirenga 10 ugereranyije n'ibikoresho bya nylon na polyurethane, bigabanya cyane ikiguzi cyo kwangirika kw'ibikoresho.

3. Isuku nyinshi + Gutunganya ibintu mu buryo bworoshye: "Ishingiro ryo Guhindura Ibintu" ryo guhindura ibintu mu buryo bwo hejuru

Isuku y'imbere idahinduka: Ibikoresho bya PTFE nta byungo byiyongeraho birimo (nk'ibitera pulasitiki n'ibitera imbaraga). Mu gihe cy'ubushyuhe bwinshi n'umuvuduko mwinshi, nta bintu byangiza byimuka, kandi ntibitanga ivumbi cyangwa fibre ubwayo. Byujuje ibisabwa mu isuku yo ku rwego rwo hejuru nko gukora ku biribwa (icyemezo cya FDA) no kutandura indwara (ibipimo bya GMP), bigatuma biba ibikoresho bisukuye bikunzwe cyane mu ishami rya semiconductor na farumasi.

Uburyo bwo gufunga bugumana ubworoherane: Gukoresha uburyo bworoshye bwo gufunga amazi bukoresha umuvuduko mwinshi, birinda kwangirika kw'imigozi iterwa no gufunga urushinge. Iki gicuruzwa ntikigira gusa ubushobozi bwo gukomera nk'ibikoresho bya PTFE ahubwo kinakomeza imiterere yacyo yoroshye kandi ifunguka. Gishobora gucibwa, kudodwa, no gushyushwa mu ishusho iyo ari yo yose (nk'ifunga gaskets n'amasashe yo kuyungurura), gukemura ikibazo cy'uko amasashe ya PTFE "akomeye, yoroshye kandi agoranye kuyatunganya", kandi gikwiriye ibikenewe bitandukanye byo kuyahindura.

Ii. Ahantu hakuru ho gushyiramo PTFE idafunze: Igisubizo kidasimburwa ku bintu byo mu rwego rwo hejuru

Hashingiwe ku bintu by’ingenzi byavuzwe haruguru, umwenda wa PTFE udakoze mu budodo wabaye "ibikoresho by'ingenzi" mu nzego nko kurwanya ingese, isuku y'ikoranabuhanga, ibiribwa n'ubuvuzi, ndetse n'inganda zigezweho, zikwiriye ibintu by'ingenzi bifite ibisabwa byinshi, ibyago byinshi, n'isuku nyinshi.

1. Ubuhanga mu by'ubutabire no kurengera ibidukikije: "Imbaraga ikomeye yo kurwanya ingese" mu bintu byangiza cyane

Gushungura amazi cyane ahumanya: Igitambaro cy'imyanda ikoreshwa mu gushungura amazi, imifuka iyungurura amazi mu nganda zikora imiti - Mu bidukikije bikomeye byangiza nk'aside hydrofluoric na aside nitrique nyinshi, bishobora kubika neza uduce tw'imyanda mu mazi, bifite ubushobozi bwo kuyungurura bwa 0.1μm, kandi ntibinjize ibice bya filtrate, bigatuma ibicuruzwa bisukura. Igihe cyabyo cyo gukora kiruta inshuro zirenga 20 imifuka iyungurura ya polypropylene, bigabanya cyane inshuro zo gusimbuza.

Umwambaro n'igipfundikizo birwanya ingese: Umwambaro w'icyuma gikingira ingese, ikigega cyo kubikamo icyuma gikingira ingese - gifata neza ku rukuta rw'imbere rw'ibikoresho cyangwa kigapfuka hejuru y'ibikoresho, kikabuza ikwirakwira ry'ibikoresho bikomeye byangiza ingese, kandi imiterere idafata ituma byoroha gusukura ibikoresho bisigaye muri icyuma gikingira ingese, bigahura n'ibikenewe mu gukora imiti yangiza ingese, kandi bikongera igihe cyo gukora ibikoresho mu myaka 5-8.

2. Ibikoresho by'ikoranabuhanga na semiconductors: "Ingingo y'uburinzi" mu isuku ikomeye

Imikoreshereze y'icyumba cyo gusukura cya semiconductor: Ibitambaro byo guhanagura by'icyumba cyo gusukura, inzitiramibu zirinda umukungugu mu gukora wafer - nta ivumbi rimena, nta kwimuka kw'ibikoresho, bishobora gusukura imyanda mito ku buso bwa wafer za semiconductor, kandi birwanya ibintu bikunze gukoreshwa mu nganda z'ikoranabuhanga nka isopropyl alcohol na acetone, ntibigira ingaruka ku bikoresho bya chip, kandi byujuje ubuziranenge bwa Class 10 bw'inganda za semiconductor.

Ibice bikingira ubushyuhe bwinshi: Gasket zikingira ubushyuhe bwinshi ku bice by'ikoranabuhanga, igitambaro gikingira bateri ya lithium - ubushobozi buhamye bwo gukingira mu kirere mu bushyuhe bwinshi bwa 200℃ (imbaraga za dielectric ≥20kV/mm), kandi zirwanya ingese ya electrolyte. Bishobora gukumira neza imiyoboro migufi mu bice by'ikoranabuhanga no kuva mu mabati ya lithium, bikubahiriza ibisabwa mu gukingira ubushyuhe bwinshi by'ingufu nshya n'ibikoresho by'ikoranabuhanga byo mu rwego rwo hejuru.

3. Ibiryo n'Ubuvuzi: "Ibikoresho by'ingwate" bifite umutekano kandi bisukuye

Uburyo bwo gutunganya ibiryo: Umukandara wo gutekesha ibiryo, umwenda urinda gufatisha shokora - Ubuso ntibufatana n'ibikoresho fatizo by'ibiryo (nk'ifu, shokora), nta bintu byangiza birekurwa mu bushyuhe bwinshi, byujuje icyemezo cya FDA cyo guhuza ibiryo, bishobora gukorana n'ibiryo bitaziguye, kandi byoroshye kubisukura, bigabanya ukwiyongera kwa bagiteri ziterwa n'ibisigazwa by'ibiryo, byujuje ibisabwa mu nganda z'ibiribwa mu rwego rwo "kubungabunga umutekano no gukora neza".

Uburyo bwo kuvura bugezweho: Igitambaro cyo gupfunyika cy’ibikoresho byo kwa muganga gishyirwamo, igitambaro cyo gupfunyika cy’ibikoresho byo kubaga gikozwe mu buryo bwa “violence” - gifite ubushobozi bwo guhuza neza n’ibinyabuzima (kitatera allergie kandi ntigitera umujinya), kandi gishobora kwihanganira ubushyuhe bwinshi bwa 134 ° C (gupfunyika mu mwuka), kigakomeza kuba imiterere myiza nyuma yo gupfunyika. Mu bihe by’ubuvuzi bigezweho nko kubagwa mu buryo budakabije no gutera ingingo, gituma ibikoresho bitagira allergie kandi bikagira umutekano.

4. Inganda n'Imirimo Yihariye: "Inkunga ku Mikorere" ku Bikoresho Bigezweho

Uburyo bwo gufunga ibintu mu buryo bwo hejuru: Gufunga moteri mu bushyuhe bwinshi, gufunga valve - birwanya ubushyuhe bwinshi bwa 260℃ n'ingese biva kuri peteroli na lisansi ya moteri, ubushobozi bwo kudafata bugabanya igihombo hagati y'ibice byo gufunga n'ibikoresho, ubushobozi bwo gufunga ibintu buruta inshuro eshatu ugereranyije n'ibice bisanzwe byo gufunga karuboni, bikwiye gukoreshwa mu gufunga moteri mu bushyuhe bwinshi na moteri z'imodoka zo mu rwego rwo hejuru.

Ibikoresho byihariye byo kurinda: Inyuma y'imyambaro yo kurinda imiti, umwenda w'imyambaro yo kurinda abazimya inkongi - irwanya kwinjira mu miti ikomeye yangiza (igipimo cyo kwinjira < 0.1μg / (cm² · h)), kandi irinda ubushyuhe, idafata ku bintu by'uburozi, ishobora kurinda abakozi gutwika imiti. Mu bihe byihariye byo kurinda nko kuva kw'imiti no gufata ibintu by'uburozi, ni "umurongo wa nyuma wo kurinda" kugira ngo abakozi bagire umutekano.

Ibyerekeye Yongdeli: Umwuga mu gukora imyenda ya PTFE idafunze

Changshu Yongdeli Spunlace Nonwoven Fabric Co., Ltd. ifite umurongo uhuriweho w’umusaruro wa PTFE fibre spining na spunlace, ikabasha gutanga ibikoresho bya PTFE bikozwe mu buryo bwihariye bifite uburemere bwa 50-300g/㎡ n’ubugari bwa 0.2-3.2m. Ishyigikira inzira zo nyuma yo kuvurwa nko gusiga irangi (nk’irinda imirasire) no gusiga irangi (nk’ishimangira irangi ry’ikirahure), kandi ubwiza bwayo bujyanye n’amahame mpuzamahanga yo ku rwego rwo hejuru.

Niba ukeneye kumenya ingero z'ibicuruzwa cyangwa ibisubizo byihariye, twandikire.