Ilimi- Kintai

Dakunan Tsufa don Gwaje-gwajen Shafi da Fenti

Apr 15,2026

Ɗakunan tsufa masu sauri gwaje-gwajen aikin shafa da fenti suna ba da mahimman bayanai game da yadda maganin saman ke jure lalacewar muhalli a tsawon lokaci. Waɗannan yanayin gwaji na musamman suna kwaikwayon shekaru na yanayi a cikin matsewar lokaci, suna ba masana'antun damar kimanta daidaiton launi, ƙarfin mannewa, riƙe sheƙi, da amincin jiki kafin a fitar da kasuwa. Ta hanyar fallasa samfuran da aka rufe ga hasken ultraviolet mai sarrafawa, canjin zafin jiki, zagayowar danshi, da danshi, ɗakin tsufa mai sauri yana bayyana yiwuwar gazawa waɗanda ba za a iya gano su ba har sai samfuran sun isa ga masu amfani da su, a ƙarshe suna kare suna da alama da rage ikirarin garanti.

 

Me ke ƙayyade dorewar shafi da fenti?


Fahimtar muhimman hanyoyin da ke bayan lalacewar rufin yana taimaka wa masana'antun ƙirƙirar dabarun da suka fi juriya da kuma kafa tsammanin aiki na gaske.

Sinadaran da Zaɓin Binder

Matrix ɗin polymer yana samar da tushen dorewar shafi. Resin acrylic, polyurethane, epoxy, da alkyd kowannensu yana amsawa daban-daban ga abubuwan da ke haifar da damuwa ga muhalli. Tsarin da aka yi da acrylic yawanci yana nuna juriyar UV da riƙe launi mafi kyau, yayin da epoxy ke da kyau a cikin juriyar sinadarai amma yana iya yin alli lokacin da aka fallasa shi ga hasken rana mai tsawo. Yawan haɗin gwiwa a cikin hanyar haɗin kai yana shafar halayen injiniya da juriya ga shigar da danshi.

Ingancin Launi da Watsawa

Zaɓin fenti yana da tasiri sosai ga tsawon rai da kuma ƙarfin kariya. Alamun halitta galibi suna ba da launuka masu haske amma suna iya ɓacewa da sauri a lokacin da aka fallasa su ga UV, yayin da madadin da ba na halitta ba kamar titanium dioxide suna ba da sauƙin daidaitawa. Yaɗuwar launuka masu kyau yana hana taruwa wanda ke haifar da rauni ga shiga cikin danshi. Yaɗuwar girman barbashi yana shafar ƙarfin ɓoyewa da santsi na saman, yana shafar aikin yanayi gabaɗaya.

Shiri da Kauri na Substrate

Shirye-shiryen saman yana ƙayyade ƙarfin mannewa, babban kariya daga ɓarna da ƙuraje. Gurɓatattun abubuwa, yadudduka na iskar shaka, da rashin isasshen bayanin saman suna yin rauni a matakin kwayoyin halitta. Kauri na fim yana haifar da daidaito tsakanin ƙarfin kariya da haɓakar damuwa ta ciki. Rashin isasshen kauri yana fallasa abubuwan da ke lalata ƙasa, yayin da amfani da shi fiye da kima yana haifar da damuwa da ke hanzarta fashewa a ƙarƙashin zagayowar zafi.

 

Abubuwan da ke Shafar Muhalli a Rufin Fuskar


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Rufin yana fuskantar matsaloli da yawa a lokaci guda a cikin aikace-aikacen duniya na gaske, yana ƙirƙirar alamu na lalata haɗin gwiwa waɗanda gwajin abubuwa ɗaya ba zai iya bayyanawa ba.

Ragewar Hasken Ultraviolet da Lalacewar Hasken Photo

Tsawon raƙuman UV tsakanin 300-400nm suna da isasshen kuzari don karya haɗin sinadarai a cikin sarƙoƙin polymer, suna haifar da tarin halayen lalacewa. Photooxidation yana haifar da tsattsauran ra'ayi waɗanda ke yaɗa sarƙoƙi, suna rage nauyin kwayoyin halitta da ƙarfin injiniya. Wannan tsari yana bayyana a matsayin ƙazanta, inda polymer ɗin da ya lalace ke ƙaura zuwa saman azaman ragowar foda. Fitilun Xenon arc a cikin ɗakunan gwaji suna kwaikwayon cikakken hasken rana, gami da mahimman raƙuman UV-B waɗanda ke da alhakin mafi munin lalacewar polymer.

Sauye-sauyen Zafin Jiki da Damuwar Zafi

Bambancin zafin jiki na yau da kullun yana haifar da faɗaɗawa da matsewar da ke tara lalacewar gajiya a cikin tsarin rufewa yayin fallasa a cikin wani yanayi na gaggawa. ɗakin gwaji na tsufa mai sauriBambancin ma'aunin faɗaɗa zafi tsakanin rufi da substrates suna haifar da damuwa a tsakanin fuska yayin canjin yanayin zafi. Kula da zafin panel baƙi yayin gwaji mai sauri yana tabbatar da cewa dumama saman ya dace da yanayin duniya na gaske inda murfin launuka masu duhu zai iya kaiwa yanayin zafi 30-40°C sama da yanayi. Matsakaicin BPT na 35-85°C da ake samu a ɗakunan zamani yana kama waɗannan yanayi masu mahimmanci na zafi.

Bayyanar Danshi da Rushewar Hydrolytic

Kwayoyin ruwa suna shiga cikin fim ɗin rufi ta hanyar yaɗuwa, suna isa ga hanyoyin haɗin substrate inda suke wargaza haɗin mannewa da kuma haifar da tsatsa. Zagayen danshi suna kwaikwayon samuwar raɓa cikin dare ɗaya, suna haifar da lokutan danshi mai ɗorewa musamman ga abubuwan da ke damun ruwa. Kula da danshi tsakanin 50-98% RH yana ba da damar gwaji a yankuna daban-daban na yanayi, daga yanayin hamada mai bushewa zuwa muhallin wurare masu zafi. Zagayen feshi suna haifar da tasirin ruwa na inji, suna gwada juriya ga rufin zuwa yanayin ruwan sama mai haifar da shi.

 

Gwaje-gwajen Sauri na Yanayi don Tsarin Rufi


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Ka'idojin gwaji masu daidaito suna tabbatar da cewa sakamakon da za a iya sake samarwa ya yi daidai da fallasa a waje, yana samar da bayanai masu amfani don haɓaka tsari da kuma kula da inganci.

Tsarin ISO da ASTM na Ma'auni

Ka'idojin ƙasa da ƙasa sun kafa ingantattun sigogin gwaji waɗanda aka tallafa musu da nazarin alaƙa na shekaru da yawa. ISO 4892 ya bayyana hanyoyin fallasa xenon-arc tare da takamaiman matakan hasken rana, sarrafa zafin jiki, da kuma tsarin zagayowar feshi. ASTM G154 ya mai da hankali kan fallasa fitilar UV mai haske, musamman mai tasiri don tantance hanyoyin lalata polymer. ASTM G155 yana ba da jagororin gwajin xenon-arc tare da bambance-bambancen zagayowar da yawa waɗanda suka dace da yanayin ƙasa daban-daban da yanayin aikace-aikacen.

Fasahar Tushen Haske da Daidaitawar Spectral

Fitilun Xenon arc suna samar da rarrabawar haske kusa da hasken rana na halitta a fadin raƙuman UV, da ake iya gani, da kuma infrared. Fitilun xenon mai sanyaya ruwa mai ƙarfin 4500W yana samar da isasshen ƙarfi don saurin fallasa yayin da yake kiyaye daidaiton haske a tsawon lokacin aikinsa na awanni 1600. Tsarin sarrafa hasken rana yana daidaita wutar fitila ta atomatik don rama tsufar kwan fitila, yana kiyaye yanayin fallasa akai-akai a wurare tsakanin 35-150 W/m². Ma'aunin faɗin bandwidth a 340nm ko 420nm yana ba da damar sa ido daidai kan ƙarfin UV a yankunan raƙuman haske mafi dacewa da lalacewar rufi.

Shirye-shiryen Zagaye don Kwaikwayon Duniya na Gaske

Masu sarrafawa na zamani waɗanda za a iya tsara su suna ba da damar jerin fallasa masu rikitarwa waɗanda ke kwaikwayon yanayin yau da kullun da bambance-bambancen yanayi. Zagaye na yau da kullun suna canzawa tsakanin fallasa UV a yanayin zafi mai yawa, lokutan danshi masu duhu waɗanda ke kwaikwayon samuwar raɓar dare, da kuma tazara feshi na ruwa waɗanda ke wakiltar abubuwan da suka faru na ruwan sama. Rufin da aka yi niyya don amfani da shi a waje na mota na iya yin zagaye na mintuna 102 na bushewar UV a 0.35 W/m² da 340nm, sannan kuma na mintuna 18 na feshi na ruwa, wanda ke maimaitawa akai-akai tsawon dubban sa'o'i.

Test Standard

Tushen Haske

Aikace-aikacen Firamare

Key Siffofin

ISO 4892-2

Xenon Arc

Cikakken yanayin yanayi

Hasken rana: 60 W/m² a 340nm, BPT: 65°C

Bayani na G154

UV Fluorescent

Ragewar polymer

UV-A 340nm, zafin jiki na 60°C

Bayani na G155

Xenon Arc

Karfin shafa

0.35-0.55 W/m² a 340nm

SAE J2527

Xenon Arc

Motoci masu rufe fuska

Yanayin hasken rana mai sarrafawa, zagayowar danshi

 

Auna Mannewa, Riƙe Haske, da Tsagewa


Hanyoyin kimantawa na adadi suna canza abubuwan da aka gani a gani zuwa ma'aunin aiki na gaske, wanda ke ba da damar kwatanta tsari da hasashen gazawa.

Gwajin Ƙyalle-Ƙyalle da Ja-Kashe Manne

Gwajin mannewa mai kama da juna (ASTM D3359) yana kimanta haɗin murfin-substrate ta hanyar ƙirƙirar tsarin lattice ta cikin fim ɗin da kuma amfani da tef ɗin manne don tantance juriyar delamination. Sakamakon ya kama daga 5B (ba tare da barewa ba) zuwa 0B (cirewa mai yawa), yana samar da ma'aunin mannewa mai yawa. Gwajin ja-ka ...

Lissafin Auna Haske da Rikewa

Ma'aunin sheƙi mai haske a kusurwoyi 60° ko 85° (ASTM D523) yana ba da bayanai game da bayyanar saman da aka nuna a cikin accelerated tsufa dakinRufin da aka auna a digiri 60 yana nuna karatu sama da raka'a 70 na sheƙi, yayin da ƙarewar mai sheƙi mai ƙarancin sheƙi yana buƙatar auna 85° don isasshen jin daɗi. Kashi na riƙe sheƙi yana kwatanta tsoffin samfuran da sarrafawa marasa fallasa, tare da rufin mota yawanci yana buƙatar riƙewa sama da 80% bayan takamaiman lokutan fallasa. Lanƙwasa masu ci gaba na asarar sheƙi suna bayyana motsin lalacewa kuma suna hasashen ƙarshen rayuwar sabis.

Gane Crack da Halaye

Binciken ƙananan ƙwayoyin cuta yana gano tsarin fara fashewa da yaɗuwar da ke nuna gazawar murfin. Fashewar laka yana nuna kauri mai yawa ko rashin mannewa mai kyau a cikin ƙasa, yayin da fashewar bazuwar ke nuna lalacewa daga lalacewar UV ko asarar filastik. Ma'aunin yawan tsagewa (fashewa a kowane yanki) yana ba da kimantawa mai tsanani. Ci gaba da fasahar daukar hoto yana gano ɓarna a ƙarƙashin ƙasa kafin lalacewar saman da ake iya gani ta bayyana, wanda ke ba da damar shiga tsakani da kuma gyara tsari da wuri.

 

Binciken Kwatancen Tsarin Rufi


Gwaji gefe-gefe yana nuna bambance-bambancen aiki tsakanin tsare-tsare masu fafatawa, jagorantar haɓaka samfura da kuma zaɓin masu samar da kayayyaki.

Kwatanta Ayyukan Tsarin Binder

Gwada sinadaran binder da yawa a ƙarƙashin yanayi iri ɗaya yana ware aikin abu daga masu canjin muhalli. Tsarin latex na acrylic yana nuna ingantaccen riƙe launi da juriyar UV idan aka kwatanta da madadin alkyd, musamman a cikin yanayi mai yawan UV. Polyurethanes masu sassa biyu suna ba da riƙe sheƙi na musamman da juriyar sinadarai amma suna buƙatar ƙarin hanyoyin aikace-aikace masu rikitarwa. Tsarin tushen ruwa yana rage hayakin sinadarai masu canzawa amma yana iya yin asarar juriyar ruwa na farko idan aka kwatanta da takwarorin da ke ɗauke da sinadarai.

Haɓaka Kunshin Ƙara

Masu daidaita hasken UV, antioxidants, da kuma launukan tantance haske suna tsawaita rayuwar rufin sosai idan aka daidaita su yadda ya kamata. Masu daidaita hasken amine masu hana ruwa gudu (HALS) suna tattara ƙwayoyin cuta masu guba da aka samar yayin ɗaukar hoto, yayin da masu shaƙar hasken UV ke canza hasken zuwa zafi mara lahani. Tsarin gwaji tare da yawan ƙari daban-daban yana kafa mafi kyawun rabon farashi da aiki. Haɗin haɗin gwiwa sau da yawa yakan fi ƙarfin sassan mutum ɗaya, yana buƙatar gwaji na tsari don gano fakiti masu tasiri.

Ayyukan Benchmarking Against Competitors

Samun samfuran gasa don gwaji a layi ɗaya yana ba da basirar matsayin kasuwa da kuma gano gibin aiki. Gwaji ya kamata ya haɗa da ɓangarorin fifiko, matsakaici, da tattalin arziki don fahimtar cikakken yanayin gasa. Yin rikodin takamaiman yanayin gazawa yana nuna ko masu fafatawa sun sami tsawon rai ta hanyar ingantaccen tsarin resin, fakitin ƙari, ko kawai kauri fim. Wannan basirar tana jagorantar yanke shawara kan dabarun tsara dabaru da kuma tabbatar da ikirarin tallatawa.

Nau'in Rufi

Riƙewa Mai Haske (1000h)

Canjin Launi (ΔE)

Adhesion Rating

Babban Rauni

Acrylic-Latex

85-92%

1.2-2.5

4B-5B

Farkon fahimtar ruwa

Alkyd Enamel

65-78%

3.5-5.2

3B-4B

Tsaftace UV

2K Polyurethane

90-96%

0.8-1.8

5B

Rukunin aikace-aikace

Matsala

55-70%

4.0-6.5

5B

Rage zafi, yellowing

 

Inganta Aikin Rufi tare da Bayanan Tsufa


Fassara sakamakon gwaji zuwa inganta tsari da shawarwarin aikace-aikace yana buƙatar nazari mai tsari da kuma alaƙa da aikin filin.

Gano Muhimman Hanyoyin Gaggawa

Binciken yanayin gazawa yana tantance wace hanyar lalacewa ce ke iyakance tsawon rayuwar sabis, yana mai da hankali kan ƙoƙarin ingantawa inda suke haifar da babban tasiri. Rufin da ya gaza ta hanyar asarar mannewa yana buƙatar gyare-gyaren shirye-shiryen substrate ko canje-canjen tsarin firam maimakon ƙarin mai daidaita UV. Rashin daidaiton chalking yana nuna rashin isasshen kariyar UV ko matsalolin zaɓin manne. Matsalolin canza launi suna buƙatar maye gurbin launi ko ƙaruwar yawan mai daidaita haske.

Daidaita Fuskar da Aka Sauri Zuwa Na Halitta

Kafa abubuwan da suka shafi alaƙa tsakanin gwajin ɗaki da fallasa a waje yana tabbatar da ƙarfin hasashen gwaji mai sauri. Wuraren fallasa a Florida suna ba da mafi munin yanayin yanayi na halitta a Arewacin Amurka, suna aiki a matsayin manyan abubuwan da suka shafi alaƙa. Abubuwan da suka shafi alaƙa yawanci suna tsakanin 3:1 zuwa 8:1, ma'ana awanni 1000 na gwaje-gwajen da aka gudanar da su yadda ya kamata na iya wakiltar awanni 3000-8000 na fallasa a Florida. Waɗannan abubuwan sun dogara sosai akan sigogin zagayowar gwaji da kuma sinadaran rufewa.

Tsarin Hasashen Rayuwar Sabis

Samfuran lissafi suna fitar da bayanai na gwaji masu iyaka zuwa hasashen rayuwar sabis a cikin yanayi daban-daban da yanayin fallasa. Alaƙar Arrhenius tana bayyana ƙimar lalacewa da ta dogara da zafin jiki, yayin da ƙa'idodin amsawa suna danganta ƙarfin fallasa da girman lalacewa. Samfuran ƙididdiga sun haɗa da sigogi da yawa na lalacewa don annabta lokaci-zuwa-gazawa tare da tazara na amincewa. Hasashen masu ra'ayin mazan jiya yana la'akari da bambancin tsari-zuwa-tsari da rashin daidaiton aikace-aikace da aka fuskanta a cikin yanayin samarwa.

 

Zafin jiki da danshi iri ɗaya Tabbatar da kimantawa mai maimaitawa - Masana'antar LIB


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Yanayin muhalli mai ɗorewa a ko'ina cikin ɗakunan gwaji masu saurin tsufa kawar da bambancin da ke ɓoye ainihin bambance-bambancen aiki na tsari, wanda hakan ke sa ingancin kayan aiki ya zama mafi mahimmanci.

Ingantaccen Zagayawan Iska da Kula da Zafin Jiki

Masu riƙe samfurin da ke juyawa suna tabbatar da cewa duk samfuran suna fuskantar yanayi iri ɗaya ta hanyar ci gaba da sake sanya su a wuri ɗaya dangane da tushen haske. Samfurin XL-S-750 yana ɗaukar samfura 42 (95×200mm) a kan ganga mai juyawa a cikin ɗakin 950×950×850mm, yana kiyaye daidaiton zafin jiki a cikin ±2°C a duk faɗin wurin aiki. Tsarin sanyaya injina yana ba da daidaitaccen sarrafa zafin jiki daga yanayi zuwa 100°C, yana ba da damar nazarin lalacewar zafin jiki mai yawa da kuma zagayowar rana. Rufin kumfa na polyurethane tare da auduga na musamman yana rage asarar zafi kuma yana rage amfani da makamashi.

Tsarin Gudanar da Danshi Mai Daidaito

Na'urorin hura iskar gas na bakin ƙarfe waɗanda ke fitar da danshi daga saman ƙarfe suna samar da matakan danshi mai sarrafawa tsakanin 50-98% RH tare da karkacewar ±5%. Wannan ƙirar keɓewa tana hana gurɓatar abubuwan samar da danshi ta hanyar barbashi masu laushi kuma tana tabbatar da aminci na dogon lokaci. Tsarin samar da ruwa ta atomatik yana ci gaba da aiki akai-akai yayin gwaje-gwaje masu tsawo, yayin da tsarkakewa mai haɗaka ke cire ma'adanai waɗanda za su iya zuba a kan samfura da kuma canza yanayin lalacewa. Haɗin zafin jiki da kula da danshi yana haifar da yanayin danshi wanda ke kwaikwayon samuwar raɓa cikin dare daidai.

Cikakken Fasaloli na Tsaro da Kulawa

Tsarin aminci mai matakai da yawa yana kare masu aiki da samfuran daga matsalolin kayan aiki. Kariyar zafin jiki mai yawa yana hana dumama da ke gudu wanda zai iya lalata samfuran masu mahimmanci, yayin da gano ƙarancin ruwa ke dakatar da aiki kafin famfo ko masu dumama su lalata. Kariyar zubar ruwa ta ƙasa da sa ido kan jerin matakai suna tabbatar da amincin lantarki yayin shigarwa da aiki. Mai sarrafa allon taɓawa na LCD mai launi wanda za'a iya shiryawa yana ba da sa ido kan sigogi na ainihi da kuma yin rikodin bayanai, tare da haɗin hanyar sadarwa wanda ke ba da damar kulawa daga nesa da kuma bayar da rahoto ta atomatik. Rufe roba mai siliki mai lanƙwasa mai lanƙwasa a kan tagogi masu lura yana ba da damar duba gani ba tare da yin illa ga sarrafa muhalli ba.

Fasalin Ɗakin

Ƙayyadaddun bayanai

Amfanin Gwaji

Girman ciki

950 × 950 × 850mm

Yana ɗaukar allunan shafi na yau da kullun

Temperatuur Range

Yanayin yanayi zuwa 100°C (± 2°C)

Ya dace da yanayin dumama saman da ya wuce gona da iri

Gudanar da Humidity

50-98% RH (±5%)

Yana kwaikwayon yankuna daban-daban na yanayi

Ƙarfin Samfura

Guda 42 (95 × 200mm)

Yana ba da damar kwatanta tsari mai cikakken tsari

Tushen Haske

xenon arc 4500W (mai sanyaya ruwa)

Kwaikwayon hasken rana mai cikakken bakan

Rage Irradiance

35-150 W/m²

Abubuwan da za a iya daidaita hanzari

Tsarin Tsaro

Tsarin kariya 5+

Kare samfura da ma'aikata

 

Kammalawa


Ɗakunan tsufa masu sauri suna canza ci gaban shafi daga gwaji da kuskure na gwaji zuwa ingantawa bisa ga bayanai, suna matse shekaru na fallasa a waje zuwa makonni na gwaji mai sarrafawa. Ta hanyar tantance mannewa cikin tsari, riƙe kamanni, da kuma amincin jiki a ƙarƙashin abubuwan da ke haifar da damuwa ga muhalli, masana'antun suna gano raunin da ke tattare da shi kafin a fitar da kasuwa kuma suna tabbatar da ikirarin aiki tare da shaidar gaskiya. Haɗin kai na sarrafa muhalli, tushen haske mai cikakken bakan, da kuma tsarin sa ido mai cikakken tsari yana ƙirƙirar yanayin gwaji wanda ke hasashen aiki na gaske a duk faɗin aikace-aikace daban-daban da yankunan yanayi.

 

FAQ


Ta yaya sakamakon gwajin tsufa mai sauri ke da alaƙa da ainihin fallasa a waje?

Abubuwan da suka shafi alaƙa yawanci suna tsakanin 3:1 zuwa 8:1 dangane da sigogin gwaji da kuma sinadaran rufewa. Zagaye da aka tsara da kyau ta amfani da tushen xenon arc a matakan hasken da aka sarrafa suna nuna alaƙa mai ƙarfi da fallasa a waje na Florida, wanda aka tabbatar ta hanyar shirye-shiryen gwaji masu layi ɗaya tsawon shekaru da yawa.

Wane tsawon gwaji ake buƙata don annabta tsawon rayuwar sabis na rufi na shekaru 5?

Tsawon lokacin gwaji ya dogara da abubuwan da ke haifar da hanzari da kuma sharuɗɗan gazawa. Rufin mota yawanci yana buƙatar awanni 1000-2000 na fallasa xenon arc don kwaikwayon fallasa shekaru 3-5 na Florida. Hasashen masu ra'ayin mazan jiya sun haɗa da abubuwan aminci waɗanda ke lissafin bambancin aikace-aikace da bambance-bambancen tsari-zuwa-tsari a cikin yanayin samarwa.

Shin ɗakin guda ɗaya zai iya gwada rufin gine-gine da na mota?

Ɗakunan zamani masu masu sarrafawa waɗanda za a iya tsara su cikin sauƙi suna canzawa tsakanin ka'idojin gwaji ta hanyar daidaita matakan hasken rana, wuraren zafin jiki, da zagayowar feshi. Rufin gine-gine galibi suna amfani da ƙarancin hasken rana (0.35 W/m² a 340nm) tare da tsawaita fallasa danshi, yayin da gwaje-gwajen motoci ke amfani da ƙarfi mafi girma tare da gajerun tazara na feshi na ruwa akai-akai.

Shin kuna shirye don inganta tsarin rubutun ku tare da ingantattun bayanai na tsufa? LIB Industry, jagora mai ƙera ɗakin tsufa mai sauri kuma mai samar da kayayyaki, yana samar da mafita na gwajin maɓalli wanda ke da takardar shaidar ISO 9001 da cikakken tallafi na duniya. Ƙungiyar injiniyanmu ta ƙware a cikin saitunan ɗakuna na musamman waɗanda suka dace da takamaiman buƙatun gwaji. Tuntuɓe mu a ellen@lib-industry.com don tattauna buƙatun kimantawar murfin ku.