Nkhani

Kusiyana pakati pa uhmwpe ulusi ndi ulusi wina wambiri wogwiritsa ntchito mafakitale

Kugula "Wammwamba - ulusi wogwirira ntchito" ndikumangokhalira zingwe zokhumudwitsa, zikwangwani, ndi makasitomala okwiyitsa? Simuli nokha.

Pakati pa UHMWP, Aamididi, Pbo, ndi kaboni, zimawoneka ngati zonena zilizonse zomwe zimakonda kukhala zamphamvu, zopepuka, ndipo zimatsika mtengo pang'ono.

Nkhaniyi ikutanthauza komwe UHMWPA YARN imayimilira kwenikweni: Kulimbana ndi Kulimbana, Abrasion, Kuleza Mtima, Kutetezedwa Kwachitetezo cha UV.

Ngati mukunyamula zida zonyamula zida, zosuntha, nsalu zosagwirizana ndi mitundu, kapena zolimbitsa thupi, muwona komwe ulusi wina umapambana.

Kwa opanga mainjiniya akufunikira manambala ovuta, chidutswacho chimalumikizana ndi deta ya Tansile, ma curve akufa, ndi ma bencycy omwe amathandizidwa ndi kafukufuku wa mafakitale ndi miyezo.

Mukufuna gawo lamisika yambiri? Onani mafinya aposachedwa pano:Malipoti Othandizira Kwambiri.

1.

Ultra - Mkulu - ma sucar - Kulemera Polyethylene (UHMWPE) Yarn imayima pakati pa mafakitale ogwiritsa ntchito mafakitale. Poyerekeza ndi Amimidi, kaboni, ndi ma abo, uhmwpe amaphatikiza mphamvu zapadera kwambiri ndi kachulukidwe kakang'ono kwambiri, komanso mayamwidwe otsika a mankhwala, ndikupanga kukhala koyenera kugwiritsidwa ntchito komwe kutaya mtima komanso kulimba kuli kovuta.

Pansipa pali kufananizidwa mwatsatanetsatane zomwe zimafotokoza za ulusi wina wotsogola, ogwiritsa ntchito makina ogulitsa, ogula, ndi zofuna za chitetezo.

1.1 kachulukidwe ndi luso linalake

UHMWPA YARN ili ndi kachulukidwe kakang'ono kwambiri, pafupifupi 0.97 g / cm³, yomwe imalola kuyandama pamadzi ndipo imapereka mphamvu yayikulu - to ratio. Poyerekeza ndi 1.14 g / cm³) ndi carbon fiber (pafupifupi 1.75 g / masentimita (mphamvu zapamwamba kwambiri) zowoneka bwino, zomwe ndizofunikira, ndi zida zaumwini.

Mtundu wa fiber Kuchulukitsa (g / cm³) Mphamvu ya anthu wamba (GPA) Ubwino Wofunika
Uhmwpe ~ 0.97 2.8-4.0 Mphamvu kwambiri - kunenepa
Aramid (E.g., Kevlar) ~ 1.44 2.8-3.6 Kukaniza kwa kutentha
Kaboni ~ 1.75 3.5-5.5 Kuuma kwambiri
Chibwano ~ 1.54 5.0-5.8 Mphamvu yayikulu kwambiri

1.2 modulus ndi zolimba

Poyerekeza ndi PBO, UHMWPA YARN imapereka modulus yapamwamba koma yotsika pang'ono kuposa mpweya. Kukhazikika kwamphamvu komanso kusinthasintha kumapangitsa kuti zikhale zabwino kwa katundu wamphamvu - Kubala zigawo zomwe zimapangitsa nkhawa, kubwerezedwa, komanso zingwe zobwerezabwereza, monga mizere yotetezeka.

  • UHMWPA: Modulus yokwera kwambiri, kusinthasintha kosintha kwambiri mokweza.
  • Aramid: solulus wapamwamba, kusinthasintha pang'ono, kukhazikika kwamphamvu.
  • Carbon mbiti: Modulus kwambiri, bwindle pansi pa kugwada.
  • PBO: Midzi yayitali kwambiri, koma yoyang'ana uv ndi chinyezi.

1.3 Chizindikiro chonyowa ndi mawonekedwe ang'onoang'ono

Uhmwpe ulusi ndi hydrophobic ndipo imatenga chinyezi, kusunthira mphamvu kukhazikika komanso malo onyowa kapena omizidwa. Mosiyana ndi zimenezo, Aaramidi ndi madontho amatha kuyamwa madzi ochepa, omwe angakhudze nthawi yayitali - magwiridwe antchito ndipo amayambitsa kusintha pang'ono pakusintha kwa chinyezi.

Ulusi Mayamwidwe anyezi (%) Slidel osakhazikika mu chinyezi
Uhmwpe <0.01 Chabwino
Amitidi 3-7 Zabwino, koma zakhudzidwa ndi chinyezi
Kaboni Osatheka Chabwino
Chibwano ~ 0.6 Modekha; Kutayika kwa magwiridwe antchito ngati chonyowa

1.4 mawonekedwe ndi mikangano

UHMWPA YARN ili ndi zolimba kwambiri za mkangano, kupereka mwanzeru kukana ndikusalala kusanja zitsulo ndi malo ena. Izi zimasiyana ndi aramidi, zomwe zimakonda kukhala ndi mikangano yayitali ndipo imatha kutsatira mawonekedwe mokalipa, ndipo kuchokera ku kaboni, yomwe imakhala yolumikizana ndi mfundo.

  • Kusokonezeka pang'ono kumathandizira kuchepetsa kuvala ma pulleys, maongo, ndi mitolo.
  • Malo osalala amasulira kukonza, kuluka, komanso kutseka.
  • Zoyenera kugwiritsa ntchito njira zomwe phokoso lotsika komanso mbadwo wocheperako amafunikira.

2.

M'mayiko a mafakitale, ulusi uyenera kuthana ndi katundu wokhazikika, zovuta zamphamvu, ndi mamiliyoni a malo ozungulira. UHMWPWE YALILY WOPHUNZITSIRA NTCHITO NDIPONSO KUSINTHA KWA DZIKO LAPANSI pakusunga umphumphuwo mobwerezabwereza momwe zinthu ziliri komanso zovuta zambiri m'moyo watopa.

Izi zimayerekezera magwiridwe antchito a zingwe, kutetezedwa kopepuka, magolovesi achitetezo, ndi okwera - ntchito zosinthika mosasinthika.

2.1

UHMWPA YARN imalanditsa mphamvu yayikulu kwambiri yokhala ndi mphamvu zabwino kwambiri zachilengedwe, zingwe, zingwe, ndi zingwe. Poyerekeza ndi waya wachitsulo, imatha kukhala yofanana ndi yofananira yolemetsa, imalola kuti ntchito zambiri zizitha kugwiritsa ntchito khama ndi nthawi yokhazikitsa, kunyanja, ndi magawo a migodi.

Malaya Mphamvu yachibale (chitsulo = 1) Kulemera (chitsulo = 1)
Uhmwpe ulusi ~ 7-8 ~ 0.15
Ulusi wa aramidi ~5 ~ 0.25
Waya wachitsulo 1 1

2.2 Kukana Kuthetsa Mayendedwe ndi Mphamvu Zotchinjiriza mu Magiya Otetezedwa

Kutalika kwa UHMWPE - Ma tear molecular kumapereka mphamvu zotumwera zamagetsi, ndikupangitsa kuti zinthu zomwe amakonda ku Expriction ndikumenya phost. Poyerekeza ndi PBO, UHMWPO imatha kuyimitsa ma projekiti okhala ndi kapamwamba kakang'ono, zomwe zimapangitsa ma canels oteteza, otetezeka omwe ali omasuka kwambiri - Kuvala bwino.

Zinthu mongaFiber fiber (hiberMuthane ndi izi kutsutsana kuti mukwaniritse malo otetezedwa kwambiri mukakumana ndi zigawo za ergonomic.

2.3 Kutopa kwachangu ndi kugwirira ntchito magwiridwe antchito amphamvu ndi zingwe

AHMWPA ARN imati athate mosatekeseka bwino, ndikukhala ndi mphamvu pambuyo mamiliyoni a kubisala. Izi zimapereka uhmwpe - zingwe zophatikizidwa ndi ma slings moyo wautali mu ma whaches, thangnes, ndi zowongolera poyerekeza ndi waya wachitsulo kapena zolimbitsa thupi.

  • Kuchita bwino kwambiri pakutsegula kwa cyclic ndikubwerezabwereza.
  • Kutentha kochepa kwamkati - Pakadali pa ntchito yamphamvu.
  • Chiwopsezo cha kuchepetsedwa kwadzidzidzi cha brittle poyerekeza ndi kaboni.

2.4 kudula, Abrasion, ndi kupumula kukana ku mafakitale a mafakitale

Chifukwa cha kulimba mtima kwake komanso kukangana kochepa, Uhmw Yarn imadulidwa kolimba ndipo abrasion abranion, makamaka ikaphatikizidwa ndi ulusi wina. Izi zimapangitsa kuti ikhale yabwino - Mlingo wodulidwa - magolovesi osagwirizana ndi zotchinga ndi zovala zoteteza komwe kulumikizana ndi zinthu zakuthwa kumayembekezeredwa.

Mapulogalamu a Russirial Rusgirial nthawi zambiri amatanthauza mayankho ngatiFiber fiber (HPPPPIZANI) Dulani magolovesi otsutsanaKukumana ndi ziyeso e388 kapena ANSI DRAMSS mukamakhalabe wodekha komanso wolimbikitsa.

3.

Pomwe uhmwpe amagwiritsa ntchito magwiridwe antchito, kukana kwake mafuta ndi otsika kuposa a Aramid ndi Pbotirs. Komabe, imapereka kukana kwabwino kwa mankhwala, madzi am'madzi, ndi ma radiation a UV ikakhazikika moyenera, ndikuyipereka magwiridwe antchito akunja ndi malo okhala.

Zigawo zotsatirazi yerekezerani malire, kulumikizana kwamankhwala, ndi kutalika - njira yakale -

3.1 Kutentha kwa Utumiki ndi Kuchepetsa Mafuta

UHMWPOVE imagwira bwino ntchito mpaka pa 80-100 ° C mopitilira kukweza, pamwambapa ndi kutaya kwake kuwonongeka. Maluberi a aramini amatha kupirira kutentha kosalekeza kopitilira 200-250 ° CA, pomwe PBA yotentha kwambiri imakhala yotentha mafakitale kapena zikopa zotentha.

Ulusi Analimbikitsa kutentha kosalekeza (° C)
Uhmwpe 80-100
Amitidi 200-250
Chibwano ~ 300
Kaboni Kutengera matrix; fiber yokha kwambiri

3.2 kukana kwa mankhwala kwa asidi, alkalis, ndi ma sol sol sol

Uhmwpe imawonetsa kukana kwapadera kwa mankhwala, khola lokhazikika m'macitidi ambiri, alkali, ndi okhazikika. Mitundu ya aramidi imatha kuwononga muyeso wa acid a acid kapena zitsulo, pomwe PBO imakonda kwambiri hydrolysis. Izi zimapangitsa UHMWPA Yarn chisankho chotetezeka mu mankhwala omera, nsanja zam'madzi, komanso migodi yokhala ndi madera ankhanza.

  • Kugonjetsedwa ndi madzi am'madzi, mchere utsi, ndi mankhwala ambiri a mafakitale.
  • Chiwopsezo chochepa chosokoneza m'madzi ambiri odziwika bwino.
  • Zoyenera kwa nthawi yayitali - Nthawi yakunja yam'madzi.

3.3 UV kukhazikika ndi nyengo

Wosautsa Uhmwpe amawakonda kwambiri ndi kuwala kwa UV, koma okhazikika amakono ndi zofunda amachepetsa izi. Poyerekeza ndi PBO, yomwe imakhazikika mwachangu padzuwa, okhazikika uhmwpe imatha kupitiliza kuwonekera kunja, makamaka zingwe, maukonde, ndi mizere yam'madzi.

Zinthu zapadera mongaFiber fiber (hiber) ya zingweopangidwa ndi UV kukhazikika kuti asunge mphamvu ndi mtundu wa mtundu wa zaka za zana.

4.

Kuchokera ku Filament akupindika kuti ukhale woluka komanso wotseka, UHMWPA zarn amachita mosiyana ndi aramid, kaboni, kapena ulusi wagalasi. Malo ake otsika komanso malo ocheperako amafunikira magawo, koma amachepetsa chovala cha chida ndikusintha mapangidwe a nsalu ngati amayendetsedwa bwino.

Kumvetsetsa izi kumathandiza kuti misewu nditembenuzidwe ikonzekeretse mtundu ndikuchepetsa kuwonongeka panthawi yopanga mafakitale.

4.1 Kupindika, kupindika, ndi kubisa

UHMWPWE yarn imafuna kuwonongeka kwamphamvu komanso kutentha pa kuponda ndikuphimba chifukwa cha malo ake osungunuka ndi kutentha kwambiri pamatenthedwe okwera. Komabe, mawonekedwe ake osalala komanso osinthasintha - Kuthamanga Kuthamanga pomwe zida zimakonzedwa molondola.

Ntchito mongaFiber ya UHMWPE (Hidenceyylene yoyenda) yophimba ulusiPindulani ndi Zovala Zogwirizana ndi Spin - Malizitsani chithandizo chokwanira ndi thonje, polyeter, kapena nylon.

4.2 kuluka ndi mikhalidwe yoluka

Poluka ndi kuluka, mikangano yotsika ya UHMWPA imachepetsa yarn - - zitsulo abrasion ndipo imatha kukhalanso ndi moyo wamakina, komanso zimafunikiranso kuwongolera kovuta kuti mupewe mawu osakhalitsa komanso osagwirizana. Poyerekeza ndi kuthamanga kwa zinthu zambiri nthawi zambiri kumakhala kokulirapo, zomwe zimapangitsa kuti zikhale zokolola zabwino mukamakwaniritsidwa.

  • Pamafunika zabwino - Kusakanikirana ndi kutenga - machitidwe.
  • Maubwino kuchokera pa kuvina mwapadera kapena kumaliza ntchito kuti akhale ndi Coute.
  • Yogwirizana ndi makina okwanira komanso makina omangika pambuyo posintha pang'ono.

4.3 Kutseka, kuphatikizika, ndi mitundu yophatikizika

Kudzitchinjiriza UHMWPWE YENG NORNE, Zingwe, ndi mizere ya usodzi ndizowongoka mukamagwiritsa ntchito zonyamula katundu ndi zitsogozo. Makina ogwirizana komanso osayenera ayenera kugwiritsa ntchito otsika - kutentha - Njira zochiritsira popewa kuwonongeka kwa marrmal, koma kutsatira kumatha kukulimbikitsidwa kudzera pa chithandizo chapamwamba.

Makunja apadera ngatiFibern fiber (HMPE fiber) pamzere wosodzaChitani chitsanzo chosonyeza momwe mungakhalire ndikumaliza kupereka mphamvu yayikulu ndikuchita bwino.

5.

Kusankha Ummwamba Woyenera - Chitsamba champhamvu kumafuna kusamalira makina, zinthu zachilengedwe, mfundo zachitetezo, ndi mtengo wamoyo. UHMWPA YARN imapereka kusakanikirana kwamphamvu, kunenepa kwambiri, kukana kwamphamvu kwapang'onopang'ono, komanso utumiki wautali, makamaka mu zingwe, komanso zida zotchinga.

Cha Changqingteng imapereka mwayi wogwiritsa ntchito ma uhmwpe solured kwazinthu zosiyanasiyana zamafakitale.

5.1 Chofunikira kwambiri pofotokoza uhmwpe ulusi

Pofotokoza uhmwpe, mainjiniya amayenera kufotokoza mphamvu zazikulu, mlengalenga, komanso kutentha kogwiritsira ntchito, komanso miyezo monga Iso, kapena ANI yofunikira pazinthu zomaliza. Lingalirani ngati pulogalamuyi imafunikira okhazikika, colorants, kapena zinthu zina zowerengera kuti zikhale bwino komanso zothandiza.

  • Zofunikira zamakina: kukhala ndi mphamvu, modulus, komanso kulimba mtima.
  • Zinthu za chilengedwe: kuwonekera kwa kutentha, UV, ndi mankhwala.
  • Zosowa Zosaka: Kutseka, kuluka, kapena kugwiritsa ntchito mosiyanasiyana.

5.2 Mapulogalamu oyenera mafakitale omwe amayenerera ku Uhmwpe

UHMWPA YARN ndiyabwino zida zachitetezo, ndikukweza ndi kusuntha kachitidwe, mapanelo okonda, ndikudula - zotsekemera zotsika mtengo ndi zabwino zambiri. Nthawi zambiri, zimalowa mu waya waya, polyester, kapena aramid ndi kuchepa thupi komanso kuwongolera chitetezo.

Karata yanchito Chifukwa Chosankha Uhmwpe
Zovuta zam'madzi zam'madzi Mphamvu yayikulu, kulemera kochepa, kuyandama, kutsutsana
Chida cha Extimist Mphamvu zambiri zamagetsi pakuchepa kwambiri
Dulani - Magolovesi Ozunza Kukana kukana ndi kutonthoza komanso kusinthasintha
Mkulu - Mizere Yapakati Mphamvu yayikulu, yotalika kwambiri, yosalala

5.3 Ubwino Wosamala ndi Changqingteng

Changqingtep amayang'ana paukadaulo wa UHMWpe Mwa kuwongolera zopangira ndi njira zosinthira, Ongqingteng imapereka mosasinthasintha, okwera - zingwe zolimba zopangira mapulogalamu ngati njira zomangira, zingwe zotetezera, komanso zojambula zaukadaulo.

Thandizo laukadaulo, deta yakuthupi, ndi kugwiritsa ntchito kagwiritsidwe ntchito zimaphatikizira UHMWPW Larn moyenera ndikuchita zokambirana mu serial.

Mapeto

UHMWPA Yarn imakhala ndi udindo wapadera pakati pa okwera - ulusi wogwiritsira ntchito mafakitale. Mphamvu zake zosasankhidwa - zowonjezera zochepetsetsa, chinyezi chapansi, komanso kugwirizanitsa kwamphamvu kwamphamvu, zotupa, zida zotchinga, ndi zotayika - Zinthu Zosintha Zosintha. Ngakhale kuti njira zake zogwiritsira ntchito ntchito zimatsika ndizotsika kuposa za aramid ndi ma pbo, zamagetsi zambiri komanso zotentha - Mapulogalamu otentha a Uhmwpe amagwira ntchito yabwino kwambiri, chitetezo, komanso mtengo wamoyo.

Poyerekeza ndi ulusi wina wapamwamba, UHMWP imaposa kutsutsana, kutopa kotopetsa, ndi kukana abrasion, ndikupangitsa kuti ikhale njira yosinthira kulikonse komwe kumayang'aniridwa. Yang'anani mosamala mikhalidwe, monga mavuto olamulira ndi kumaliza malizani, amawonetsetsa mosasunthika, akuwonetsa kusakhazikika komwe kulipo, ndikutseka, ndikutseka zida. Mwa kuthandizirana ndi wotsatsa waluso ngati Changqingteng, ogwiritsa ntchito mafakitale amapeza kuti akhalitse ahmwpe la gladen systems, zomangira, ndi zolimba, ndi zolimba, zokhala ndi mawonekedwe owoneka bwino.

Mafunso Omwe Amafunsidwa Kwambiri Zokhudza Ogulitsa UHMWPE

1. Kodi ndi umboni uti womwe uyenera kuti uHMWPA yarn wopereka uyenera kupereka?

Wopatsa UHMWPA YOLEMBEDWA ALIMBIKOLETSA MALO OGWIRITSIRA NTCHITO NDIPONSO KUSINTHA Zoteteza zida zotetezera ndi zingwe, onani wachitatu - Kuyeserera kwachitatu Mphamvu zamphamvu, kudula, ndi ma statiction a detactive to pro preciory (MSDS)

2. Ndingatsimikizire bwanji kusasinthika kwa uhmwpe ulusi pakati pa zingwe?

Funsani othandizira kuti atengere - Zoyeserera zenizeni, kuphatikiza ndi mphamvu, mphamvu yakulima, expongtion nthawi yopuma, ndi shrinka. Kuyendera kosalekeza ndi mawonekedwe osavuta ndi mawonekedwe, kuphatikiza zikalata zowunikira, zimatsimikizira kuti kugwira ntchito kumakhalabe mkati movomerezedwa.

3.

Ngakhale malo osungirako polymer ndi ofanana, mapangidwe apamwamba a ulusi amasiyana. Ntchito zopukutira nthawi zambiri zimafunikira kukomoka kwachilengedwe, kupotoza pang'ono, komanso kuwongolera shra, pomwe zingwe ndi zomata zimapindula ndi zopondapondapo kanthu kwa kukana kwa abrasion. Otsatsa nthawi zambiri amalimbikitsa magiredi odzipereka kuti akwaniritse zotsatira zabwino.

4.

Moqs amadalira kutsutsa, utoto, komanso kumaliza kumaliza ntchito. Zoyera zoyera kapena zachilengedwe za uhmwpe nthawi zambiri zimakhala ndi ma moss otsika, oyenera kupanga woyendetsa ndege. Mitundu yopangidwa, zokutira, kapena malo angapo ogwiritsira ntchito nthawi zambiri zimafunikira ma mos apamwamba kuti muwonetsetse kupanga makonzedwe achuma ndikuwonetsetsa kuti mitengo yazachuma ikhale.

5. Kodi uhmwpe yarn ayenera kusungidwa bwanji kuti asunge magwiridwe antchito?

Sungani UHMWPWE YAR MU MALO OKHALA Sungani malo oyambirirawo mpaka gwiritsani ntchito kuti iteteze kuchokera kufumbi ndi kuipitsidwa. Pansi pa malo osungirako moyenera, UHMWPWpe ulun amasamalira makina ake ndi mankhwala kwa nthawi yayitali, othandizira kupanga.


Post time: Dec-02-2025