Nkhani

Momwe UHMWPWE CERNINE CENNIN ndi Kulemera kwa Mayocular kumakhudza ntchito yogulitsa

Ndikulimbana ndi UHMWPA YARN Imeneyi imalonjeza "ntchito zapamwamba" koma imakhala ngati wachinyamata wa Moort Pa katundu?

Mwina chingwe chanu chimakhala chopanda, zida zanu zosagonjetsedwa nazo mwachangu kwambiri, kapena mapanelo anu opumira sagunda malo okoma komanso chitetezo.

Nkhaniyi ya "UHMWpe ulusi wopepuka ndi kulemera kwa magwiridwe ntchito" amayenda chifukwa cha kuchuluka kwa kachulukidwe kakang'ono kwambiri kwa kuchuluka kwa kachulukidwe, ndi kutsutsana ndi "Myeh" kukhala ".

Ikuphwanyanso momwe ma tcherul amalemera olemera, kutopa kwachangu, ndi nthawi yayitali.

Kwa owerenga deta, magawo atsatanetsatane ndi ma curves ogwiritsira ntchito amaphatikizidwa ndi milandu yeniyeni yogwiritsa ntchito, kuphatikiza maulalo ogwiritsira ntchito, kuzindikira kwa makampani mongaMalipoti a UHMWPAndiKusanthula Gawo.

1.

UHMWPE YENGNE CERNINE mwachindunji zimapangika mphamvu, modulus, komanso kukhazikika kwakanthawi. Kuchulukana kwambiri nthawi zambiri kumawonetsa kutalika kwakukulu komanso kunyamula bwino kwa maselo, komwe kumawonjezera katundu - Kubala mphamvu komanso kukana kwa Abrasion. Komabe, zochulukira zochulukirapo zimatha kuchepetsa kusintha kwamphamvu kwa mphamvu, kotero kusankha kachulukidwe koyenera ndikofunikira kwambiri pakuthana ndi ntchito, kutonthoza, kugwiritsa ntchito njira zosiyanasiyana - Gwiritsani ntchito ntchito mosiyanasiyana - Gwiritsani ntchito ntchito mosiyanasiyana - Gwiritsani ntchito ntchito mosiyanasiyana - Gwiritsani ntchito ntchito mosiyanasiyana - Gwiritsani ntchito ntchito mosiyanasiyana - Gwiritsani ntchito Mapeto.

Mwa kumvetsetsa momwe makina ogwirira ntchito amawerengera, mainjiniya amatha - nsalu zophatikizika, chingwe, kapena kapangidwe kake. Izi ndizofunikira kwambiri kwa okwera - Zogwirira ntchito ngati zida zam'madzi, mizere yam'mimba, ndi malembedwe oteteza, pomwe kukhazikika kwa zinsinsi, kumangosankha "ulusi wamphamvu kwambiri.

1.1 kachulukidwe, makristali, komanso mphamvu yayikulu

Kuchulukitsa ku UHMWPA kumagwirizana kwambiri ndi crystallity. Makristali ena amatanthauza kuvala unyolo wapamwamba, mphamvu zapamwamba kwambiri, komanso kukhazikika kwakanthawi.

  • Okwera - Zoyala zachulukitso nthawi zambiri zimawonetsa mphamvu zapamwamba komanso mphamvu.
  • Kuchulukitsa kwa crystallity kumachepetsa kupindika komanso kukhala ndi nkhawa yomwe idawalimbikitsa.
  • Kuchulukitsa kwambiri kumatha kuchepetsa kuchepa komanso kutonthoza m'malemba.

1.2 Kuthandizira pa modulus ndi kuuma

Pamene kuchuluka kwa kachulukidwe kamakwera, ulusi wa Uhwpe nthawi zambiri kumakhala kovuta. Mitundu yapamwambayi ndiyabwino kwambiri pamapulogalamu ophatikizika kapena ophunzitsidwa bwino koma ayenera kuwongoleredwa pomwe kusinthasintha.

1.3 Kuchulukitsa ndi kutopa pansi pa kutsegula kwa cyclic

Kutopa kwa kutopa ku UHMWPA imamangiriridwa momwe ma kristalo ndi mabungwe akumondoous amagawana katundu wobwerezabwereza. Kuchulukitsa koyenera kumathandizanso kukana kuphwanya komanso kufalikira.

Kuchulukitsa mitundu (g / cm³) Kugwiritsa ntchito Makhalidwe Otopa
0.93-0.94 Zojambula Zaukadaulo Kwambiri Zabwino, kuuma koyenera
0.94-0.955 Zingwe, zingwe, nsalu zogwirira ntchito Zabwino kwambiri, kukhazikika kwambiri
0.955-0.97 Zida, okwera - Zovala Zonyamula Zabwino, zopangidwa mosamala kuti zibwereke

1.4 Makhalidwe Abwino ndi Magetsi

Ngakhale kupaka mphamvu kwambiri kumadzetsa mphamvu, kukana mphamvu kumadaliranso momwe mphamvu zimagawidwira kudzera mu microstraction. Kuchulukana kwa kachulukitsidwe kumapereka mwayi wothitsiridwa bwino popanda vuto laphokoso kwambiri.

  • Kukweza kachulukidwe kumathandizira kulimbitsa mphamvu kwamphamvu m'manelo ankhondo.
  • Kuuma kwambiri kumatha kuchepetsa kukula kwa ulusi kufalitsa zipsinjo.
  • Mitu yapakatikati-yokwera kwambiri nthawi zambiri imagwirizana ndi hybrid.

2.

Kulemera kwa maselo kumakhala pachimake pa ntchito ya UHMWPE. Ultra - Maunyolo atalikulubwino kwambiri kukana, moyo wotopa, komanso kudulana powonjezera makopedwe ndi njira zosamukira. Komabe, kulemera kwa maselo kumakhudzanso kukonza, kupindika kwa gel kuluka, ndi mtengo, kotero kusankha njira zoyenera ndikofunikira kuti mupange bwino - kupanga.

Mukasagwirizana ndi fiber axis, moled - ma unyolo owopsa amapereka chizolowezi chosokoneza madera, kuchokera pakudula - magolovesi osagonjetsedwa a Marine ndi mafakitale. Kusankha mosamala kumawathandiza mutakhazikika mobwerezabwereza, kutsika, komanso kukwera - zovuta zokhudzana ndi anzanu.

2.1 kutalika kwa unyolo, kukonzekera, ndi kuvala njira

Maunyolo a polymer amapereka kukopeka kwambiri, komwe kumasintha kuwonongeka kwa nthaka ndi kuchotsedwa kwa zinthu za abrasion kapena kuwongolera.

2.2 Kukaniza kutopa komwe kumachitika mobwerezabwereza

Kulephera kutopa nthawi zambiri kumayamba kuchokera ku micro - ming'alu yopangidwa pansi pa cyclic kugwada kapena kusokonezeka. Kulemera kwambiri molecular kumachepetsa kufooka ndikugawana mapsompreza kumangirira maunyolo.

Kulemera kwa maselo (× 10 × g / mol) Moyo wachibale Ntchito Yoyeserera
2-3 Dansi Ulusi wa mafakitale
3-5 M'mwamba Nsalu zaukadaulo, zingwe
5-7 + Wammwamba kwambiri Mapulogalamu a Extimin, Phatikiza

Kusanthula kwa data: Kulemera kwa ma cs. kuvala index

Ubale pakati pa kulemera kwa ma sucalar ndi kuvala kumatha kufanizidwa ndi tchati chosavuta chofanizira "chovala cholumikizira" kudutsa maselo osiyanasiyana olemera. Makhalidwe am'munsi a index amawonetsa kuvala bwino.

2.4 Kugulitsa - Zosintha: Kusaka vs. Kukhazikika Kwambiri

Ngakhale kuti kuchuluka kwa thupi molecular kumawonjezera magwiridwe antchito, kumatulanso kusuntha magetsi ndi zovuta zina polowa. Opanga ayenera kusamala kukhazikika, mtengo, ndi magwiridwe antchito.

  • Kulemera kwambiri molecular kwambiri kumatha kukhala kovuta kuponyera kumbuyo.
  • Mid - kwa - Mizu yayikulu nthawi zambiri imapereka kuphatikiza kwa mtengo ndi magwiridwe antchito.
  • Masukulu ogulitsa amatha kuphatikizidwa ndi ulusi wophimba, mongaFiber ya UHMWPE (Hidenceyylene yoyenda) yophimba ulusi.

3.

Kukhazikika kwamafuta mu UHMWPA YARN imayendetsedwa ndi kachulukidwe kathunthu. Kuchulukitsa kwambiri kumayambitsa kutentha ndi kutentha kukana, pomwe kulemera kwambiri kwa thupi kumathandizanso kukhazikika kwa kutentha kwambiri. Kupenda koyenera kumatsimikizira kuti ulusi sungani mphamvu ndi rouzus pansi pa kutentha, otentha - Kusaka - kutentha kwa kutentha.

Pofuna kugwiritsa ntchito, monga zida zankhondo kapena zingwe zothamanga - zingwe zothamanga, kumvetsetsa ubalewu kumalepheretsa kusakwiya, kusungunuka, kapena kutaya magwiridwe antchito akakhalapo.

3.1 Malo osungunuka, kachulukidwe, ndi kuwongolera kutentha

Monga kachulukidwe ka ma crystalling, malo osungunuka ndi kutentha kutentha kwa kutentha kumakwera, kulola mayarns kuti azichita bwino pafupi ndi malire apamwamba.

  • Mkulu - ma grades amakongoletsa ma grade amawonetsa chinsinsi chosungunuka ndikuwongolera bwino.
  • Kukana kwambiri pamafuta owotcha kutentha kwambiri.
  • Zothandiza pa nsalu zopezeka pafupipafupi - kusamba kutentha kapena kuyanika.

3.2 Kulemera kwa mapangidwe a ma oxidal

Maunyolo a nthawi yayitali amatha kulolera kuwonongeka kwa maxima chifukwa kupsinjika kumagawidwa pamalumikizidwe ochulukirapo, kuchedwa kufooka kwa macroscopic.

Palamu M'munsi mw Zapamwamba mw
Kuyamba kwamphamvu (° C) Chepetsa Okwezeka
Kukana kutopa kwa mafuta Wasaizi M'mwamba
Muyenera kukhazikika Okwezeka Okhazikika ndi mawonekedwe

3.3

Kuyenda, kusinthasintha, kapena kukhudzika kungapangitse kutentha kwapadera, makamaka zingwe, zingwe, ndi zovala zoteteza. Kuchulukitsa ndi kulemera kwa masentimita onsewa kumathandiza kuti ulusino amapewa kufewetsa ndi kusinthika.

  • Mkulu - kachulukidwe, mmwamba - ma arni arns amakhala ndi ma spikes otenthetsera.
  • Zovuta za makina okonda kuphatikizidwa ndi okwera - katundu, mwachangu - Kusuntha Nthamba.
  • Life limalimbitsa moyo ukaphatikizidwa ndi kapangidwe koyenera.

4.

Chimodzi mwazopindulitsa kwa UHMWPE ndi kachulukidwe kake kakang'ono kwambiri kamphamvu ndi mphamvu yayikulu, yabwino kulemera - Makampani Omvera. Pofuna kukongoletsa kuchuluka ndi kunenepa kwambiri, opanga anzawo amakana kukana ma selamu owala ndi oyendetsa, ofunikira pa zida zankhondo, ndi zida zotetezedwa.

Bungwe lolondola - Off imathandizira zinthu zopepuka zomwe zikugwirizana ndi mfundo zotsimikizika zamitundu yambiri, kudula, kapena kugwetsa - Zovuta.

4.1 Udindo wa TV

Kuchulukitsa kwapamwamba kumathandizira kuchepetsa kuchepa kwa nthawi yayitali (kulemera kulikonse) m'magawo a zida pomwe amasuntha mphamvu.

  • Kuchulukitsa kwa ulusi wotsimikizika kumalola ochepa zigawo zotetezedwa.
  • Kuchepetsa thupi kumawonjezera chitonthozo ndi kusuntha kwa ma vests ndi zisoti.
  • Kuganizira kwambiriFiber fiber (hibermayankho.

4.2 Kuchepetsa Kwambiri ndi Kuchepetsa Mphamvu Kukula

Kulemera kwa ma molecular kumawonjezera kuthekera kothana ndi kutulutsa mphamvu kudzera mu unyolo wotambalala ndi micro - chopukutira cha herlan.

Kanani Cholinga Kachulukidwe ka kachulukidwe Njira yochepetsera pang'ono
Kugwira ntchito mokwanira Ochepa sing'anga Mbedi yayikulu kwambiri, yoyesedwa kwambiri
Zovala zoteteza zam'manja Wapakati Mwembo wa MW MW, kusinthasintha koyenera
Zojambula Zazithunzi Sing'anga - okwera Mw mw, solulus

4.3 zingwe zopepuka, zingwe, ndi zida za chitetezo

Zingwe ndi kukweza zida, kupindika ndi kunenepa kwambiri kumayendetsa mphamvu komanso kusamalira machitidwe.

  • Kuchulukitsa kotsika kumabweretsa zingwe zomwe zimayandama koma wolimbana ndi mphamvu.
  • Kulemera kwambiri kwa maluso olefukira kumathandizanso kukhazikika kwa nthawi yayitali komanso kukakamiza abrasion.
  • Zoyenera kwa Offshore, njira zotetezera, ndi chitetezo pomwe zimasunga kulemera.

5.

Kusankha ulusi woyenera wa UHMWPE M'malo mongoyang'ana malo amodzi, sinthani katundu wonse, mphamvu, modulus, kutopa, ndi kusanja kwakanthawi koluka, kuluka, kapena kusanja.

Cha Changqingteng chimapereka masukulu angapo apadera a UHMWPE

5.1 Fananitsani kachulukidwe kambiri ndi kulemera kotheratu

Yambani ndikutanthauzira ntchito yoyamba: otetezedwa, kukana kwa anthu wamba, kuperewera kwa thupi, kapena kudalirika kwakukulu. Kenako sankhani katundu yemwe amakumana ndi omwe akufunika bwino.

  • Zodula - kugonjetsedwa kwa PPE, kumangirira kulemera kwamphamvu komanso kuvala bwino kukana.
  • Pazithunzi zapamwamba, zandamale mphamvu yayikulu - kwa - kulemera kwa kuchuluka kwake.
  • Zovala zambiri, zolimba molimba mtima komanso zotonthoza.

5.2 Gwiritsani Ntchito Ntchito - Mizere Yabwino Yogulitsa

Cha Changqingteng amapereka ulusi wa UHMWPA ulusi wa magawo osiyanasiyana, kusankha kusinthasintha komanso njira zoyenerera.

5.3 Ganizirani kukonza, chiphaso, ndi mtengo wamoyo

Kupitilira katundu wangwiro, onetsetsani kuti Chosankha chasankhitso a Uhmwpe muyeso luso lanu lopanga ndi kusamalira.

Chinthu china Zofunikira
Machitidwe Kugwirizana ndi kuluka, kuluka, kuluka, ndi mizere yolumikizirana.
Kupeleka chiphaso Malingaliro oyenera (En388, Nij, ISO, etc.) pamisika yoyang'aniridwa.
Mtengo wa Moyo Kukhazikika, kusinthidwa kwa nthawi yayitali, komanso mtengo wonse wa umwini.

Mapeto

Magwiridwe a UHMWPWE ARN imachokera kuchokera kutanthauzira kwa kachulukidwe ka kachulukidwe kake kuposa metric imodzi. Kuchulukitsa kwa makristals, kuuma, komanso kuchepa kwa kukula kwa matope, pomwe kulemera kwa matope olemera kumangirirani, kuvala kukana, komanso kutopa. Kusanja mosamala magawo awiriwa amasekera ulusi womwe si wamphamvu, komanso wolimba, wokhazikika, komanso wodalirika pogwiritsa ntchito mikhalidwe yoyenera.

M'misika yapamwamba, zida zankhondo, kudula ____ve netvesint, Righ - Zingwe zolimbitsa thupi, ndi nsalu zaukadaulo zimakhudza mwachindunji ndi mtengo wamoyo. Kusankha kalasi yoyenera ya UHMWPE kumatanthauza kugwirizanitsa makina, kutentha, ndi kukonza zofunikira ndi ntchito yomaliza ya Product. Ndi ntchito - Mizere Yabwino Yogulitsa ndi Mapangidwe Omwe Akuyendetsa Zinthu Zomangamanga, Zogulitsa monga Changqingteng zimathandizira injiniya - kupanga mawonekedwe osasunthika kuti mupange kukula kwakukulu - Kupanga Kukula.

Mafunso Omwe Amafunsidwa Nthawi Zambiri Okhudza UHMWPA YENDN

1. Kodi uhamwpe ulusi umakhudza bwanji mphamvu zowoneka bwino?

Kuchulukana kwambiri nthawi zambiri kumaonetsa kutalika kwakukulu, komwe kumathandizanso kukhala ndi mphamvu ndikulola kuti maunyolo kuti anyamule zolimba. Komabe, kuchepa kwambiri kumachepetsa kusintha kwamphamvu kwa mphamvu, kotero kuti kuchepa kwa mphamvu kuyenera kusankhidwa molingana ndi ndalama zomwe zimafunikira pakati pa kufooka ndi kuwunikira chomaliza.

2. Chifukwa chiyani kulemera molecular ndi kofunika kwambiri kuvala?

Ultra - kulemera kwakukulu kumatanthauza unyolo wautali kwambiri womwe umapanga ma network a network. Izi maudindo amagawa zovuta bwino ndikupewa mahelito ojambula ku Abrasion, modabwitsa kuchepetsa kuchepa kwa zinthu. Zotsatira zake.

3.

Inde. Pamene kulemera kwa ma celecular kumawonjezeka, ma visction akukwera ndikukonzanso Windows Lopa, komwe kumatha kutsutsa kuluka ndikujambula. Opanga amayankha izi kudzera mu mawonekedwe oyenera ndi njira yowongolera. Nthawi zambiri, pakati - Kuchulukitsa kwa ma cerer molecular kumapangitsa kuti pakhale kukhazikika pakati pa kukhazikika ndi kumapeto - Kugwiritsa ntchito kukhazikika.

4. Kodi kuchuluka kwa kulemera ndi kutukwana kumathandizira bwanji makonzedwe?

Kuchulukitsa kwambiri kumayambitsa malo osasungunuka ndi kutentha kukana ma curlstallity, pomwe kulemera kwambiri kwa ma celecular kumathandizanso kukhazikika kwa mafuta pansi pa mafuta otenthetsera komanso osokoneza bongo. Pamodzi, amathandizira Uhmppe Yarn amasamalira magwiridwe opanga mozama mozama, kutentha kwachipembedzo, kuchepetsedwa, kuchedwetsa kufewetsa ndi kukhazikika.

5. Kodi ndiyenera kulinganiza chiyani mukamasankha ulusi wa UHMWPWPO ya oteteza?

Fotokozani za chandamale chanu choyambirira: Dulani kukana, mphamvu yolerera, otonthoza mtima, kapena akulu akulu akulu. Kenako sankhani zingwe ndi kachulukidwe koyenera komanso kunenepa kwambiri, komanso zotsimikizika zotsimikizika zomwe zili zofanana. Poganizira makonzedwe ogwirizana komanso mtengo wonse wamoyo umawonetsetsa ulusi womwe umakhala wodalirika pakupanga kwapadera ndi minda.


Post time: Dec-10-2025