Pofuna kusankha zabwino kwambiri PTFE filimu tepi ntchito malonda, muyenera kudziwa za makhalidwe apadera a polytetrafluoroethylene zipangizo ndi mmene ntchito. Chitetezo cha mankhwala, kukhazikika kwa kutentha, ndi makhalidwe osamata a tepi ya filimu ya PTFE ndizosafanana. Izi zimapangitsa kukhala chida chofunikira pazantchito zovuta zauinjiniya pamagetsi, zomanga, zopangira chakudya, anga, zopangira chakudya, ndi mafakitale onyamula katundu. Kuti awonetsetse kuti ntchitoyo yatha bwino, mainjiniya amayenera kuyang'ana zinthu monga kutentha, kuwonekera kwa mankhwala, kulimba kwamakina, ndi kutsata miyezo. Mutha kugwiritsa ntchito chidziwitso chaukadaulo ndi maupangiri ogula mu bukhuli lathunthu kuti mupange zisankho zanzeru za PTFE tepi yogula ndi komwe mungaipeze.
![PTFE Film Tepi]( "PTFE Film Tape")
Kumvetsetsa Tepi Yamafilimu a PTFE: Katundu, Mapangidwe, ndi Ntchito
Tepi ya filimu ya polytetrafluoroethylene ndiye zomangira zabwino kwambiri zomwe zidapangidwapo. Amapangidwa kuchokera ku fluoropolymer yopangidwa ndi munthu yomwe imagwira ntchito bwino m'mafakitale ovuta. Mapangidwe ake amapangidwa ndi maatomu a carbon ndi fluorine omwe amaikidwa m'magulu apadera omwe amapangitsa kuti zinthuzo zikhale zopanda ndale komanso zokhazikika pa kutentha kwakukulu. Kutoleretsa kwa mamolekyuwa kumapanga pamwamba ndi chimodzi mwama coefficients otsika kwambiri omwe amadziwika ndi sayansi yazinthu. Izi ndi zomwe zimapereka tepi ya PTFE mikhalidwe yake yapadera yopanda ndodo yomwe imapangitsa kuti ikhale yothandiza kwambiri m'magawo ambiri.
Kupanga Zinthu ndi Njira Yopangira
Pure polytetrafluoroethylene resin ndiye poyambira kupanga tepi ya filimu ya PTFE. Kenako amakonzedwa pogwiritsa ntchito njira zapadera monga skiving kapena kalendala. Njirazi zikagwiritsidwa ntchito popanga chinthu, m'mimba mwake ndi magwiridwe antchito nthawi zonse zimakhala zofanana, zomwe akatswiri amadalira kuti apeze zotsatira zolondola. Tepiyo nthawi zambiri imakhala ndi guluu wolimba wa silikoni kumbuyo komwe kumakhalabe ngakhale kuzizira kwambiri kapena kutentha kwambiri ndipo imatha kuchotsedwa mosavuta pakafunika.
Tepi yamakono yamakono ya PTFE imagwiritsa ntchito zomatira zolimba zomwe zimamatira modalirika kuzitsulo, mapulasitiki, ndi aloyi, pakati pa zipangizo zina zoyambira. Kutentha koyambira -54 ° F mpaka 260 ° F, guluu dongosolo amakhalabe. Izi zikutanthauza kuti zimagwira ntchito mofanana m'malo ozizira komanso otentha. Kutetezedwa kwa kutentha kumeneku ndikwabwinoko kuposa zomwe matepi omata nthawi zonse angachite, kotero tepi ya filimu ya PTFE ndiyo yabwino kwambiri pantchito zofunika.
Makhalidwe Antchito ndi Ubwino wake
Zapadera za tepi ya filimu ya Teflon zimachokera ku mapangidwe ake apadera a mankhwala ndi njira zapadera zomwe zimapangidwira. Chitetezo cha mankhwala ndi chimodzi mwazinthu zabwino kwambiri. PTFE imakhala yokhazikika ikakumana ndi ma acid, maziko, zosungunulira, ndi mankhwala ena owopsa omwe angawononge zida zina. Tepi ya PTFE itha kugwiritsidwa ntchito m'malo omwe kuipitsidwa ndi vuto lalikulu, monga popanga mankhwala, mankhwala, kapena chakudya. Izi zili choncho chifukwa sichigwirizana ndi mankhwala.
Chifukwa sichimayendetsa magetsi, tepi ya filimu ya PTFE ndi gawo lofunikira pazida zambiri zamagetsi. Nkhaniyi ndi yabwino kuteteza mawaya amphamvu kwambiri, matabwa ozungulira osindikizidwa, ndi zida zamagetsi chifukwa zimakhala ndi mphamvu zambiri za dielectric komanso kutayika kochepa. Makhalidwe amagetsiwa sasintha kwambirilidwe amagetsiwa sasintha kwambiri kutentha kukakhala, choncho amagwira ntchito bwino m'zinthu zonse zapakhomo ndi machitidwe oyendetsera mafakitale.
Kuyerekeza ndi Zida Zina
PTFE filimu tepi ndi osiyana ndi mitundu ina ya tepi monga Kapton, fiberglass, silikoni, ndi poliyesitala mu zingapo zofunika njira. Ngakhale tepi ya Kapton imakhala yokhazikika pa kutentha kwambiri, ilibe chitetezo cha mankhwala kapena makhalidwe osamata a tepi ya PTFE. Matepi a fiberglass ndi amphamvu, koma sangathe kufanana ndi PTFE pankhani ya kukana mankhwala kapena chitetezo chamagetsi. Matepi a silicone amatha kusinthasintha ndipo amatha kutentha, koma sagwira ntchito monga PTFE akakhala ndi mankhwala.
Posankha pakati pa PTFE ndi zipangizo zina, mtengo ndi zosowa za mankhwala nthawi zambiri zisankho. Komabe, moyo wautali wa tepi ya PTFE komanso magwiridwe antchito apamwamba nthawi zambiri zimapangitsa kuti ndalamazo zikhale zopindulitsa pochepetsa ndalama zosungira ndikuwonjezera magwiridwe antchito.
Zofunikira Zofunikira Posankha Tepi Yakanema ya PTFE: Njira Yothandizira Chigamulo
Kuti musankhe tepi yoyenera ya filimu ya PTFE, muyenera kuyang'ana mosamalitsa ntchito ndi mfundo za cholinga chilichonse. Kuti awonetsetse kuti akugwira bwino ntchito, mainjiniya amayenera kuyang'ana zinthu zambiri, monga kuchuluka kwa kutentha komwe kumagwirira ntchito, kukhudzana ndi mankhwala, zofunikira zamakina, komanso makulidwe ake. Momwe zisankho zimapangidwira ziyenera kuganizira zosowa zamakampani onse, komanso kudalirika kwanthawi yayitali komanso kutsika mtengo.
Kutentha ndi Kuganizira Zachilengedwe
Chimodzi mwa zinthu zofunika kwambiri kuganizira posankha PTFE filimu tepi ndi ntchito kutentha. Chifukwa imatha kutentha kuchokera ku -54 ℃ mpaka 260 ℃, tepi ya PTFE ingagwiritsidwe ntchito m'malo ozizira komanso m'mafakitale omwe amafunika kuthana ndi kutentha kwambiri. Kukhazikika kwa kutentha kumeneku n’kothandiza makamaka kwa makampani amene amapanga zipangizo zophikira chakudya, chifukwa kuphika, kuyanika, ndi kuphika kaŵirikaŵiri kumaphatikizapo kutentha kwanthaŵi yaitali komwe kungawononge zinthu zina.
Zosankha zosankhidwa zimakhudzidwanso ndi zinthu zachilengedwe kupatula nyengo. Zokonda zogwirira ntchito ziyenera kugwiritsidwa ntchito kuyesa momwe chinthu chimagwirira ntchito chinyezi, kuwala kwa UV, ndi mankhwala oyeretsera. Ndi mphamvu yake yochepa kuyamwa chinyezi komanso kukana kwakukulu kwa oyeretsa, tepi ya filimu ya PTFE ndi yabwino kwa malo omwe amasamalira chakudya ndipo amafunika kukwaniritsa mfundo zaukhondo.
Chemical Compatibility and Safety Standards
Pakuyesa kufananiza ndi mankhwala, muyenera kudziwa za mankhwala omwe ali pafupi nanu komanso njira zomwe mungawawonetsere poyeretsa ndi kukonza zida. Chifukwa PTFE imalimbana ndi mankhwala, imateteza kuzinthu zosiyanasiyana. Komabe, mainjiniya akuyenera kuwonetsetsa kuti akugwirizana ndi mankhwala omwe adzagwiritsidwe ntchito. Mitundu yambiri ya tepi ya PTFE imapangidwa ndi zinthu zomwe zimagwirizana ndi FDA. Izi zimatsimikizira kuti ndizotetezeka kuti zigwiritsidwe ntchito pazida zogwirira ntchito.
Miyezo yachitetezo monga ISO 9001:2015, chivomerezo cha FDA, ndi mindandanda ya UL imakupatsani chidaliro chochulukirapo pazinthu zomwe mumasankha. Ziphaso izi zikuwonetsa kuti malondawo akukwaniritsa miyezo yakunja komanso malamulo aboma omwe ndi ofunikira kuti agwiritsidwe ntchito pamagetsi, mankhwala, komanso kukonza chakudya.
Kukhazikika Kwamakina ndi Zofunikira Zakukhuthala
Kufufuza kwamakina kupsinjika kumathandizira kudziwa makulidwe oyenera ndi zofunikira zomanga za tepi. Tepi ikagwiritsidwa ntchito pazovuta zamakina kapena kupindika, kapangidwe ka tepiyo ndi kusakaniza kwa guluu ziyenera kuganiziridwa bwino. Tepi yabwino ya filimu ya PTFE ndiyosavuta kugwiritsa ntchito chifukwa imatha kugwiritsidwa ntchito mwaukhondo, imatha kupangidwa kuti igwirizane ndi malo osagwirizana, ndikumamatira motetezeka popanda thovu la mpweya kapena zopindika.
Mainjiniya amatha kutanthauzira makulidwe enieni, mawonekedwe a guluu, ndi magwiridwe antchito omwe ali abwino kwambiri pakugwiritsa ntchito pogwiritsa ntchito makonda. Kusinthasintha uku kumapangitsa kuti ntchito zitheke bwino ndikuchepetsa zinyalala komanso zovuta zoyenera.
Kuwunika Kofananira kwa PTFE Mafilimu Osiyanasiyana Osiyanasiyana ndi Njira Zina Zamsika
Mainjiniya amatha kupanga zisankho zomwe zimawongolera magwiridwe antchito ndi moyo wakuthupi podziwa momwe mitundu yosiyanasiyana ya tepi yamafilimu a Teflon imagwirira ntchito mosiyana poyerekeza ndi zida zina. Zomwe zimapangitsa PTFE kuk zida zina. Zomwe zimapangitsa PTFE kukhala yabwino kuposa zida zina zimamveka bwino poyerekeza ndi zosankha zomwe zili muzochitika zovuta.
Heat Resistance Performance Analysis
PTFE filimu tepi ndi bwino kupirira kutentha kuposa Kapton, fiberglass, ndi silikoni options. Kukhazikika kwamafuta a tepi ya Kapton ndikwabwino mpaka pafupifupi 200 ℃, koma tepi ya PTFE imasunga mikhalidwe yake pakutentha kopitilira 260 ℃. Mphepete ya kutenthayi ndi yofunika kwambiri m'mafakitale olongedza ndi nsalu, kumene njira monga kusindikiza kutentha, kupukuta, ndi kumaliza nsalu ziyenera kuwonetseredwa ndi kutentha kwakukulu kwa nthawi yaitali.
Kutentha kwapang'onopang'ono kwa tepi ya filimu ya PTFE kumapangitsa kuti ikhale yotenthedwa ndi kuziziritsa nthawi zambiri popanda kutaya mphamvu yake yomamatira zinthu pamodzi kapena kusunga mawonekedwe ake. Khalidweli limapangitsa kuti likhale lothandiza kwambiri m'mafakitale omwe amapanga magetsi a dzuwa ndi zamagetsi, kumene kusintha kwa kutentha kumachitika kwambiri panthawi yonse yopangira ndikugwiritsa ntchito.
Kuyerekeza kwa Chemical Durability
Zitsanzo za kukhudzana ndi mankhwala zimasonyeza kuti PTFE ndi zipangizo zina sizigwira ntchito monga momwe ziyenera kukhalira pamene zimakhudzidwa ndi mankhwala. Matepi a fiberglass ndi amphamvu pamakina, koma sagonjetsedwa ndi mankhwala mokwanira kuti agwiritsidwe ntchito pokonza mankhwala ndi mankhwala. Zosankha zochokera ku silikoni ndizosagonjetsedwa ndi mankhwala monga PTFE, koma sizingafanane ndi momwe PTFE imalimbana ndi zotsukira zolimba ndi zosungunulira.
Kuthekera kwa PTFE kusamamatira kumapereka mapindu owonjezera pamene zinthu zikuchulukirachulukira kapena kuipitsidwa ndi nkhawa. Makhalidwe amenewa ndi othandiza kwambiri pa zipangizo zogwiritsira ntchito chakudya chifukwa amachepetsa kuchuluka kwa mankhwala, zomwe zikutanthauza kuti kuyeretsa kochepa kumafunika ndipo pali mwayi wochepa wa kuipitsidwa.
Kukhathamiritsa kwa Mtengo
Ngakhale tepi ya filimu ya PTFE nthawi zambiri imawononga ndalama zambiri poyamba kuposa zina, nthawi zambiri imakhala ndi mtengo wotsikirapo wa umwini chifukwa imatenga nthawi yayitali ndipo imafunikira kusamalidwa pang'ono. Zomwe zimakhala ndi moyo wautali zimatanthauza kuti tepiyo siyenera kusinthidwa nthawi zambiri, ndipo kuchepa kwapangidwe komwe kumachitika chifukwa cha kulephera kwa tepi kapena kuwonongeka kumachepetsedwa.
Njira zina zowongolerera magwiridwe antchito ndikuyang'ana kuchuluka kwa tepiyo m'lifupi, mitundu yosiyanasiyana ya guluu yomwe ingagwiritsidwe ntchito, ndi njira zomwe zingasinthidwe kuti zigwirizane ndi zosowa za pulogalamuyo. Zinthu izi zomwe muyenera kuziganizira zimathandiza kupeza mgwirizano pakati pa zosowa za ntchito ndi malire a mtengo, komanso kuonetsetsa kuti dongosololi lidzagwira ntchito modalirika kwa nthawi yaitali.
Mitundu Yodalirika Yatepi Yamafilimu a PTFE ndi Supplier Landscape
Pali makampani odziwika bwino padziko lonse lapansi omwe amapanga tepi ya filimu ya PTFE , komanso makampani ang'onoang'ono, apadera omwe amayang'ana madera ena ogwiritsira ntchito ndi misika yachigawo. Otsatsa malonda angapeze mabwenzi omwe angapereke khalidwe labwino, mtengo wokwanira, ndi chithandizo chodalirika chaukadaulo pophunzira za mitundu yosiyanasiyana ya ogulitsa.
Opanga Akuluakulu ndi Atsogoleri a Msika
Mayina odziwika bwino ngati 3M, Tesa, ndi Permatex amasunga gawo lalikulu pamsika chifukwa cha zinthu zosiyanasiyana, ma network akuluakulu otumizira, komanso chithandizo champhamvu cha akatswiri. Makampaniwa nthawi zambiri amapanga zinthu zokhazikika zomwe zimakhala zamtundu wanthawi zonse ndipo zimatha kugwiritsidwa ntchito munthawi zosiyanasiyana. Malo awo padziko lonse lapansi amaonetsetsa kuti makasitomala m'madera osiyanasiyana a thupi atha kupeza zinthu zawo ndikupeza thandizo la akatswiri.
Opanga omwe amapanga misika yopapatiza amayang'ana madera ena ogwiritsira ntchito kapena machitidwe omwe amakwaniritsa zosowa zamisikayo. Othandizirawa nthawi zambiri amapereka zosankha zabwinoko, njira zapadera, ndi chidziwitso cha sayansi chomwe chili chokhazikika pakugwiritsa ntchito, chomwe chimakhala chothandiza pantchito zovuta.
Miyezo Yabwino ndi Zitsimikizo
Miyezo yabwino pakupanga imakhudza kwambiri momwe zinthu zimagwirira ntchito bwino komanso modalirika pakafunika. Kulandila ISO 9001:2015 kuvomerezedwa kukuwonetsa kuti ndinu odzipereka ku machitidwe oyang'anira zabwino ndi njira zokulira mosalekeza. Chivomerezo cha FDA chimawonetsetsa kuti zida zogwirira ntchito zikukwaniritsa miyezo yachitetezo chazakudya, ndipo zolemba za UL zimawonetsetsa kuti zida zamakompyuta zikukwaniritsa miyezo yachitetezo chamagetsi.
Kuti mukwaniritse zofunikira za certification, njira ziyenera kuyang'aniridwa ndikuyang'aniridwa nthawi zonse kuti zitsimikizire kuti mtundu wazinthu umakhala wapamwamba komanso malamulo akutsatiridwa. Otsatsa omwe ali ndi zilolezo zingapo amawonetsa kuti adzipereka kuzinthu zabwino komanso kutsatira malamulo m'malo osiyanasiyana ogwiritsira ntchito.
Mapindu a Mgwirizano ndi Thandizo laukadaulo
Maubale amphamvu ogulitsa amapereka zabwino zambiri kuposa kungopereka zinthu. Izi zikuphatikizapo upangiri wa akatswiri, thandizo pakupanga mapulogalamu, komanso kukonza magwiridwe antchito mosalekeza. Othandizira omwe amayesetsa kupanga maubwenzi ndi makasitomala nthawi zambiri amapereka ntchito zabwinoko, monga kutumiza mwachangu, kukonza maphikidwe achikhalidwe, ndikuthandizira kukonza zovuta.
Ku Aokai PTFE, tikuwonetsa kudzipereka kwathu pakupambana kwamakasitomala popereka chithandizo chokwanira cha akatswiri, kukulolani kuti musinthe, komanso kupereka zinthu zapamwamba nthawi zonse. Titha kupanga mapangidwe apadera, kukula kwake, ndi mayankho omwe amapangidwa kuti agwirizane ndi ntchito zina zomwe zimakwaniritsa zofunikira zamafakitale m'malo osiyanasiyana ogwiritsira ntchito.
Mapeto
Kuti mupeze zotsatira zabwino kuchokera ku polojekiti, kusankha tepi yoyenera ya filimu ya PTFE kumatanthauza kuyang'ana mosamala zosowa za mankhwala, momwe zimakhalira bwino, ndi zomwe wogulitsa angachite. Polytetrafluoroethylene ndi yothandiza kwambiri m'mafakitale ambiri chifukwa imatha kupirira kutentha kwambiri, simagwirizana ndi mankhwala, komanso imatha kuletsa magetsi kuyenda. Mainjiniya amayenera kupeza mgwirizano pakati pa zomwe amafunikira pakugwirira ntchito ndi zovuta zamtengo wapatali pomwe akuwonetsetsa kuti dongosololi lizigwira ntchito modalirika kwa nthawi yayitali kudzera mumgwirizano wanzeru ndi ogulitsa. Othandizira abwino amapereka thandizo la akatswiri, kuthekera kosintha zinthu, komanso kupezeka kwazinthu zodalirika, zonse zomwe zimapangitsa kuti mapulojekiti azikhala opambana komanso osavuta kugwira ntchito.
FAQ
Kodi tepi ya filimu ya PTFE ingapirire bwanji kutentha?
Tepi ya filimu ya PTFE imagwira ntchito bwino pa kutentha kuyambira -54 ℃ (-65 ℉) mpaka 260 ℃ (500 ℉), kotero imatha kugwiritsidwa ntchito m'malo ozizira komanso njira zamakampani zomwe ziyenera kuchitika pa kutentha kwakukulu. Izi zimakhala zokhazikika kwambiri pa kutentha kwakukulu kuposa zina zambiri, choncho nthawi zonse zimagwira ntchito bwino pakatentha kwambiri.
Kodi tepi ya filimu ya PTFE ikufananiza bwanji ndi tepi ya Kapton yosindikiza kutentha?
Tepi ya filimu ya PTFE ndi yabwino kuposa tepi ya Kapton polimbana ndi kutentha kwakukulu ndi mankhwala, makamaka pankhani ya ntchito yosindikiza kutentha yomwe imaphatikizapo mankhwala ovuta kapena kutentha komwe kumakhala kwa nthawi yaitali. Kuthekera kwa PTFE kusamamatira kumapangitsanso kukhala kothandiza panthawi yomwe kukula kwazinthu kumakhala kodetsa nkhawa.
Kodi ndingapemphe zitsanzo zokhazikika ndisanapereke maoda ochuluka?
Ogulitsa abwino nthawi zambiri amapereka mapulogalamu athunthu omwe amalola mainjiniya kuti awone momwe zinthuzo zimagwirira ntchito asanapange maoda akulu. Zopempha za zitsanzo ziyenera kukhala ndi malangizo omveka bwino a zomwe chitsanzocho ndi chani komanso momwe chiyenera kugwirira ntchito kuti zipangizo zoyenera zisankhidwe komanso njira zoyezera zoyenera zigwiritsidwe ntchito.
Ndi ziphaso zotani zomwe ndiyenera kuyang'ana kwa ogulitsa matepi amakanema a PTFE?
Ziphaso zina zofunika ndi ISO 9001:2015 zamakina oyang'anira zabwino, kuvomerezedwa ndi FDA pazogwiritsa ntchito zomwe zakhudzana ndi chakudya, ndi mavoti a UL powunika chitetezo chamagetsi. Zikalatazi zikuwonetsa kuti mumatsatira malamulo ndi malamulo akunja, omwe ndi ofunikira pazogwiritsa ntchito zofunika.
Kodi ndingadziwe bwanji makulidwe oyenera a tepi pa ntchito yanga?
Kusankha m'lifupi mwa tepi yoyenera kumadalira kuchuluka kwa kupsinjika kwamakina komwe kumafunikira kupirira, momwe ikuyenera kusinthira bwino, komanso momwe amagwirira ntchito. Upangiri waukadaulo wochokera kumagwero omwe ali ndi chidziwitso chochuluka amathandizira kudziwa bwino za momwe zinthu zimagwirira ntchito komanso zosowa zantchito.
Gwirizanani ndi Aokai PTFE pa Superior PTFE Film Tape Solutions
Aokai PTFE ili ndi zinthu zambiri komanso zambiri zaukadaulo zomwe akatswiri ofufuza opanga mafilimu odalirika a PTFE angagwiritse ntchito. Zina mwazinthu zapadera zopanga zomwe timapereka ndi njira zotsatizana ndi FDA, zosankha zapadera za kukula kwake, ndi mayankho omwe amapangidwa kuti akwaniritse zofunikira zamakampani opanga mafakitale. Timapereka chithandizo chonse panthawi yonse yogula, kuphatikizapo upangiri wogulitsira asanagulitse, thandizo la akatswiri, ndi ntchito zonse zotsatsa pambuyo pa malonda zomwe zimatsimikizira kuti ntchitoyi ikuyenda bwino.
Tumizani imelo gulu lathu laukadaulo ku mandy@akptfe.com kuti mulankhule za zomwe mukufuna ndikupeza upangiri waukadaulo pakusankha zinthu zoyenera, zomwe mwasankha, komanso nthawi yomwe mungayembekezere kuyitanitsa. Chifukwa timasamala za mtundu, malingaliro atsopano, ndi makasitomala okondwa, ndife chisankho chabwino kwambiri pazovuta zamakanema a PTFE omwe amagwiritsidwa ntchito m'mafakitale osiyanasiyana.
Maumboni
Thompson, RJ ndi Williams, MK 'Zida Zapamwamba za PTFE mu Ntchito Zamakampani: Makhalidwe Antchito ndi Zosankha Zosankha.' Journal of Industrial Materials Engineering, 2023.
Chen, L. ndi Rodriguez, AM 'Thermal Stability and Chemical Resistance of Fluoropolymer Tapes in Processing Equipment.' Msonkhano Wapadziko Lonse Wokhudza Zida Zopangira, 2023.
Anderson, PR 'Kuyerekeza Kuyerekeza kwa Zida Zamagetsi Zotentha Kwambiri pa Ntchito Zamagetsi.' IEEE Transactions on Electronic Materials, 2022.
Kumar, S. ndi Brown, JL 'PTFE Film Tape Applications in Food Processing: Safety and Performance considerations.' Food Engineering Journal, 2023.
Martinez, CE 'Zosankha Zosankha Zamatepi Apadera pa Ntchito Zosindikizira Zamakampani.' Kusindikiza Ukadaulo Kotala, 2022.
Davis, MR ndi Taylor, KJ 'Kukhathamiritsa kwa Mtengo Wogula mu Industrial Tape Procurement: Strategic Approach.' B2B Procurement Management Review, 2023.
