Amsa Mai Sauri:Ga maganadisu na zoben neodymium, manyan rufin guda huɗu sun bambanta a cikin aikin kariya da farashi:

(1) Ni‑Cu‑Ni: 7‑25 μm a kowane gefe, gwajin fesa gishiri na awanni 48 (ASTM B117), ma'aunin farashi 1.0x. Mafi kyau don aikace-aikacen cikin gida na yau da kullun.

(2) Zinc: Gwajin fesa gishiri na awanni 24, ma'aunin farashi 0.8x. Zaɓin kasafin kuɗi mai inganci.

(3) Epoxy: Gwajin fesa gishiri na awanni 96 da ƙari, ma'aunin farashi sau 1.5. An fi so a muhallin waje da kuma wanda ke fuskantar sinadarai.

(4) Parylene: Gwajin fesa gishiri na awanni 200 da ƙari, ma'aunin farashi sau 3-5. Babban zaɓi ga yanayin lafiya da yanayi mai tsanani. Kowane shafi yana ƙara kauri na zahiri, wanda ke rage diamita na ciki da ninki biyu na kauri na shafi na gefe ɗaya. Wannan abu yana da mahimmanci ga aikace-aikacen haɗakar juriya mai ƙarfi.

Wannan jagorar yanke shawara ta hanyar injiniya dagaCikakkenyana mai da hankali kan injiniyoyin siye. Maimakon cikakken bayani game da rufin da ake da su, yana ba da fahimta mai amfani: yanayin sabis mai dacewa, gibin farashi mai alaƙa, tasirin girma akan haɗuwa, da kuma matakan kariya daga yanayin gazawar rufin gama gari.‑ Cikakken kwatancen sigogi na manyan rufi guda huɗu: kauri na rufi, aikin fesa gishiri, juriyar zafin jiki da ma'aunin farashi.

- Tasirin girman shafi akan haɗuwar zobe-magnet (abun da ba kasafai ake samunsa ba a cikin masu fafatawa)

― Tsarin zaɓin fenti mai launi wanda aka tsara ta hanyar yanayin sabis da masana'antar amfani da ƙarshen amfani

- Cikakken rugujewar murfin Parylene (muhimmin karatu ga masu siyan masana'antar likitanci)

− Kwarewar masana'anta ta gaske: hanyoyin lalacewar rufin rufi da matakan kariya

Me Yasa Zaɓar Rufi Ya Fi Muhimmanci Fiye da Yadda Kuke Tunani?

Magnets na Neodymium suna da saurin lalacewa — rufin ba na kwalliya ba ne, shi ne shingen da ke tsakanin maganadisu da gazawar da ta faru.

Magnets na Neodymium Suna da Rauni a Gaske

Magnets na Neodymium iron-boron suna ɗauke da ƙarfe masu aiki sosai (neodymium, iron da boron), waɗanda ke yin oxidize cikin sauri a cikin iska mai danshi:

― Magnets na NdFeB marasa rufi suna fara tsatsa cikin kwanaki a ƙarƙashin yanayin zafi mai yawa

― Lalacewa tana yaduwa daga saman ciki → aikin maganadisu yana raguwa → fashewa daga ƙarshe

− Rufin yana aiki ne kawai a matsayin shingen kariya daga tsatsa. Zaɓar rufin da bai dace ba yana nufin cire wannan kariya gaba ɗaya.

Ainihin Kudin Rashin Rufi

Rashin shafa fenti yana ɗauke da manyan kuɗaɗe fiye da yadda kuke tsammani:

― Aikace-aikacen motoci: lalata maganadisu → rage kwararar maganadisu → ƙarancin ingancin mota → korafin abokan ciniki → cikakken dawowar tsari

― Na'urorin likitanci: lalata rufin → asarar daidaiton halittu → kiran samfura → basussukan doka

― Aikace-aikacen waje: feshi mai tsatsa → karyewar maganadisu → lokacin dakatar da kayan aiki. Kudin gyara na iya ninka maganadisu sau 10‑100.

A Fullzen, mun shaida yadda abokan ciniki ke fuskantar asara mai yawa saboda rashin zaɓin fenti mara kyau. Wannan jagorar tana taimaka muku guje wa irin waɗannan kurakuran.

Manyan Rufi guda 4: Kwatanta Sigogi Cikakken

Nau'ikan shafi guda huɗu ne suka mamaye kasuwar zoben zobe na neodymium, kowannensu yana da bambance-bambancen ciniki a fannin aikin kariya, kauri, farashi da kuma dacewa da muhalli.

Ni‑Cu‑Ni (Nickel‑Copper‑Nickel) — Ma'aunin Masana'antu

Ni‑Cu‑Ni shine murfin maganadisu mafi shahara wanda aka fi amfani da shi tare da tsarin lantarki mai matakai uku:

― Tsarin: Layer ɗin tushe na nickel (mannewa) + Layer na tsakiya na jan ƙarfe (aikin rufewa) + Layer na nickel na sama (juriyar lalacewa)

Kauri: 7−25 μm a kowane gefe (yawanci: 15−20 μm)

Feshin Gishiri: awanni 48+ (ASTM B117, ma'aunin farko na ja-tsatsa)

- Matsakaicin juriya ga zafin jiki: 200 °C

- Ma'aunin farashi: 1.0x (bayanin tushe)

- Bayyanar: Kammalawa mai ƙarfe mai azurfa

- Mafi kyau ga: Muhalli na cikin gida na yau da kullun, injuna, lasifika, firikwensin

Ni‑Cu‑Ni shine rufinmu na yau da kullun a Fullzen. Kimanin kashi 70% na fitowar mu ta wata-wata fiye da maganadisu 50,000 suna amfani da wannan mafita don ingantaccen aiki mai kyau.

Rufin Zinc - Zaɓin Kasafin Kuɗi

Zinc shine madadin shafi mafi arha:

Kauri: 4-12 μm kowane gefe (mai bakin ciki fiye da Ni‑Cu‑Ni)

Feshin Gishiri: awanni 24+ (ASTM B117)

- Matsakaicin juriya ga zafin jiki: 150 °C

Fihirisar farashi: 0.8x (20% mai rahusa fiye da Ni‑Cu‑Ni)

- Bayyanar: Kammala launin shuɗi-launin toka

- Mafi kyau ga: Aikace-aikacen ɗan gajeren lokaci mai sauƙin araha, sabis na bushewa

Zinc yana da rauni wajen jure tsatsa fiye da Ni‑Cu‑Ni. Ba a ba da shawarar yin hakan idan akwai danshi ko gurɓataccen sinadarai ba.

Rufin Epoxy - Kariyar Sinadarai da Danshi

Rufin Epoxy shine zaɓi mafi kyau ga muhallin waje da ke fuskantar ƙalubalen sinadarai:

Kauri: 10-30 μm kowane gefe (mafi kauri fiye da Ni‑Cu‑Ni)

Feshin Gishiri: 96 h+ (ASTM B117), ninki biyu na aikin Ni‑Cu‑Ni

- Matsakaicin juriya ga zafin jiki: 180 ° C

Fihirisar farashi: 1.5x (50% sama da Ni‑Cu‑Ni)

― Bayyanar: Baƙi (wanda aka fi sani), launuka na musamman suna samuwa

- Mafi kyau ga: Muhalli na waje / danshi, kayan aikin sarrafa sinadarai, yanayin fesa gishiri

Epoxy yana ba da kwanciyar hankali mai kyau idan aka kwatanta da faranti na ƙarfe. Shi ne babban zaɓi idan aka haɗa da acid, alkalis ko solvents.

Rufin Parylene — Likitanci da Muhalli Mai Tsanani

Parylene wani shafi ne mai inganci wanda ake amfani da shi ta hanyar fasahar cire tururi:

Kauri: 5−25 μm a kowane gefe tare da daidaito mai kyau

Feshin Gishiri: 200 h+ (ASTM B117), fiye da sau huɗu na aikin Ni‑Cu‑Ni

- Matsakaicin juriya ga zafin jiki: 200 °C

―Fihirisar farashi: sau 3-5 (sau 3-5 fiye da Ni‑Cu‑Ni)

― Bayyanar: Mai haske, yana kiyaye kamannin maganadisu na asali

- Mafi kyau ga: Na'urorin likitanci, kayan aikin kayan aiki, aikace-aikacen sararin samaniya da kuma yanayin da ya dace

Parylene ya cimma daidaito mafi kyau tsakanin dukkan murfin maganadisu. Tsarin cire tururi yana rufe kowane rami na yanayin ƙasa mai rikitarwa. Karanta babi na gaba, wanda yake da mahimmanci ga masu siyan masana'antar likitanci.

Sigogi	Ni‑Cu‑Ni	Sintiki	Epoxy	Parylene
Kauri (kowane gefe)	7−25 μm	4−12 μm	10−30 μm	5−25 μm
Feshin Gishiri (ASTM B117)	awanni 48+	Awa 24+	awanni 96+	awanni 200+
Matsakaicin Zafin Jiki	200°C	150°C	180°C	200°C
Fihirisar Farashi	1.0x	0.8x	1.5x	3-5x
Bayyanar	Farin Azurfa	Shuɗi-launin toka	Baƙi	Mai gaskiya
Daidaito	Mai kyau	Mai kyau	Mai kyau	Madalla sosai
Dacewar Halitta	Babu	Babu	Babu	ISO 10993 yana samuwa
Mafi kyawun Aikace-aikacen	Amfani na cikin gida na yau da kullun	Amfani da bushewa/na ɗan gajeren lokaci	Muhalli na waje / sinadarai	Yanayi na lafiya / yanayi mai tsanani

Abin da Mafi yawan Masu Sayayya Suka Rasa: Tasirin Rufi akan Girman Taro

Kowace shafi tana ƙara kauri na zahiri ga saman maganadisu, wanda ke rage diamita na ciki (ID) da faɗaɗa diamita na waje (OD). Don haɗakar juriya mai ƙarfi, yin watsi da wannan lamarin zai haifar da matsaloli a cikin daidaitawa.

Wannan shine ɓangarenmu mafi keɓancewa. Kayan gasa ba sa cika rufe canje-canjen girma da shafi ke haifarwa a kan maganadisu na zobe. A matsayinmu na masana'anta, mun ga abokan ciniki da yawa sun gamu da gazawa ta gaske daga wannan bayanin da aka yi watsi da shi.

Yadda Kauri na Rufi ke Canza ID da OD

Rufi yana tara abu a kan kowane saman maganadisu. Ga maganadisu na zobe:

― Rage ID = kauri 2 × na shafi ɗaya (rufin ya shafi saman ciki da waje)

― Ƙarawar OD = kauri mai shafi gefe ɗaya 2 ×

− Kauri axis: shafi yana ƙara kauri a fuskokin sama da ƙasa

Misalan gwaje-gwajen da aka yi a zahiri:

― Daidaitaccen Ni‑Cu‑Ni (15 μm): An rage ID da 30 μm (0.03 mm), OD ya ƙaru da 30 μm

− Ni‑Cu‑Ni mai nauyi (25 μm): An rage ID da 50 μm (0.05 mm), OD ya ƙaru da 50 μm

― Epoxy (20 μm): An rage ID da 40 μm (0.04 mm), OD ya ƙaru da 40 μm

― Parylene (10 μm): An rage ID da 20 μm (0.02 mm), OD ya ƙaru da 20 μm

Jagora Mai Amfani Don Aikace-aikacen Haɗawa Mai Tsauri

Dole ne a yi la'akari da tasirin girman shafi lokacin da izinin taro ya ƙasa da 0.5 mm:

― Matakin ƙira: Rangwamen rufewa a kan zane; haɗa da kauri mai laushi a cikin kasafin kuɗin haƙurin ID

Mataki na RFQ: Bayyana buƙatun shafi ga mai samar da ku kuma ku nemi girman da aka rufe da fenti

― Matakin dubawa: Kwatanta girma kafin da bayan shafa don tabbatar da bin ƙa'idodin haƙuri

Mun yi maganin matsalolin da abokan ciniki suka tsara gibin iska mai girman 0.5 mm, amma rufin ya cinye 0.05 mm na sharewa. Wannan ya haifar da raguwar muryoyin murya da kuma yawan ƙin amincewa da na'urar. Ana iya gano irin waɗannan haɗarin a matakin samfuri; gyare-gyare suna da tsada da zarar an fara samar da kayayyaki da yawa.

Don cikakkun bayanai game da girma da haƙuri, da fatan za a duba ma'auniGirman maganadisu na zobe na neodymium da ƙayyadaddun haƙuri.

Fasahar Rufe Fuska: Kare Fuskokin da Ba a Rufe Ba

Wasu aikace-aikace suna buƙatar wasu wurare su kasance ba a rufe su ba, kamar saman walda ko wuraren hulɗa da wutar lantarki. Ana amfani da fasahar rufe fuska ga irin waɗannan yanayi:

― Rufe wuraren da ba sa rufewa da tef mai jure zafi mai yawa ko kayan aiki na musamman

― Wuraren da aka rufe ba a rufe su ba yayin aikin shafa su kuma suna riƙe saman ƙarfe na asali

― Yin rufe fuska yana ƙara farashi da kusan kashi 10-20%, duk da haka yana ba da ƙimar da ba za a iya maye gurbinta ba idan an buƙata

A Fullzen, ana amfani da abin rufe fuska don maganadisu da ke buƙatar walda ko haɗin lantarki. Muna duba ko ana buƙatar abin rufe fuska yayin binciken farashi.

Bishiyar Zaɓin Shafi ta Muhalli

Rufin da ya dace ya dogara da yanayin aikinka - a cikin gida, a waje, a fallasa sinadarai, a fannin likitanci, ko kuma yanayin zafi mai tsanani kowannensu yana buƙatar matakan kariya daban-daban.

Muhalli na Cikin Gida na yau da kullun

A cikin gida, ana sarrafa zafin jiki, babu fallasa sinadarai:

An ba da shawarar: Ni-Cu‑Ni (mafi kyawun ayyuka)

― Madadin: Rufin zinc (kawai ga yanayin bushewa tare da matsin lamba mai tsada)

- Ba a buƙata ba: Epoxy ko Parylene (kariya fiye da kima)

Muhalli na Waje / Danshi

Sabis na waje, yawan zafi da canjin zafin jiki:

− An ba da shawarar: Rufin Epoxy (sa'o'i 96+ na feshin gishiri, ma'aunin farashi sau 1.5)

Madadin: Ni‑Cu‑Ni mai nauyi (25 μm) tare da dubawa lokaci-lokaci

- Ba a buƙata ba: Parylene (sai dai idan ana buƙatar bin ƙa'idodin likita)

Muhalli na Sinadarai / Masana'antu

Shafawa ga acid, alkalis, da sauran sinadarai don kayan aikin sinadarai:

- An ba da shawarar: Rufin Epoxy (ƙarin kwanciyar hankali na sinadarai)

- Madadin: Parylene don yanayin sinadarai masu tsauri

- Guji: Ni‑Cu‑Ni (ƙarfe mai laushi wanda ke fuskantar tsatsa ta acid)

Muhalli na Likita / Tsaftace Ɗakin Tsafta

Na'urorin likitanci, amfani da daki mai tsafta da buƙatun jituwa da halittu:

― Shawara: Parylene (takardar shaidar daidaiton halittu ta ISO 10993 tana nan)

― Madadin: Rufe zinare (don aikace-aikace na musamman, farashi mai tsada sosai)

― Guji: Ni―Cu‖ da epoxy (babu takardar shaidar biocompatibility)

Muhalli Mai Zafi Mai Yawa (>150°C)

Yanayin aiki mai zafi mai ci gaba:

− Shawarar: Rufin Epoxy (mafi girman 180 °C) ko murfin aluminum (juriyar zafin jiki 250 °C+)

― Guji: Nau'in Ni‑Cu‑Ni na yau da kullun (haɗarin lalacewa a ƙarƙashin yanayin zafi mai yawa)

Lura: Parylene yana jure wa zafin jiki har zuwa 200 °C, amma yana iya yin rawaya a lokacin da aka fallasa shi ga zafin jiki mai tsanani na dogon lokaci.

Muhalli na Fesawa na Ruwa / Gishiri

Yanayin ruwa, fallasa hazo mai gishiri da kayan aikin ruwa:

− An ba da shawarar: Parylene (aiki na awanni 200+ na fesa gishiri) ko murfin epoxy tare da kulawa akai-akai

― Guji: Rufin Ni―Cu‖ da zinc (ƙarshen lokacin aiki a ƙarƙashin yanayin fesa gishiri)

Don cikakkun jagororin zaɓi a cikin sharuɗɗa daban-daban na amfani, da fatan za a dubajagorar zaɓin aikace-aikacen masana'antu tare da shawarwarin shafi don kowane yanayin amfani.

Rufin Parylene: Nutsewa Mai Zurfi Ga Masu Sayen Likita

Rufin Parylene shine ma'aunin zinare don aikace-aikacen likita da muhalli mai tsauri - amma yana da tsada sau 3-5 fiye da Ni-Cu-Ni. Shin ya cancanci hakan?

Me Ya Sa Parylene Ya Bambanta Da Sauran Rufi

Ana amfani da Parylene (wanda aka yi amfani da shi ta hanyar sinadarai kamar poly-para-xylylene) ta hanyar amfani da tururin da ke zubar da tururi, ba tare da amfani da electroplating ko feshi ba.

― Ka'idar tsari: Dimer mai ƙarfi na Parylene → an yi tururi a ƙarƙashin dumamawar injin → an fashe shi zuwa monomers → an sanya shi a saman maganadisu don samar da fim mai sirara iri ɗaya

Daidaito: Mafi kyau a cikin dukkan murfin maganadisu. Yana rufe dukkan kusurwar siffofi masu rikitarwa, gefuna masu kaifi da ramuka.

− Kula da kauri: Daidaiton juriya har zuwa ±1 μm, wanda ya cika ƙa'idodin daidaito masu tsauri don aikace-aikacen likita.

― Babu ramin rami: Fim ɗin da ke ci gaba da kasancewa wanda aka samar ta hanyar ajiyar tururi, ba shi da lahani ga ramin ramin rami da aka saba gani a cikin wutar lantarki.

Daidawa da Tsarin Halitta da Bin Ka'idoji

Dacewar halitta ita ce babban abin da ake buƙata don shafa kayan aikin likitanci. Parylene ita ce kawai murfin maganadisu da ake samu tare da takardar shaidar ISO 10993:

ISO 10993-5 (tsitowar ƙwayoyin cuta): An wuce

ISO 10993-10 (ƙanƙancewar fata): An wuce

ISO 10993-11 (guba ta tsari): An wuce

- Yarjejeniyar FDA: Ya dace da aikace-aikacen hulɗa da abinci kai tsaye.

Ga kayayyakin kayan aikin likita da aka fitar zuwa EU ko Arewacin Amurka, Parylene shine mafita ta yau da kullun ta shafa.

Lokacin da Parylene ta cancanci ƙimar kuɗin sau 3-5

Yanayi inda Parylene ya tabbatar da ingancin farashinsa sau 3-5:

Na'urorin likitanci: kayan aikin tiyata, kayan aikin da suka dace da MRI, tsarin isar da magunguna, inda daidaiton halitta ya zama dole

- Kayan aikin dasawa: taɓa jiki na dogon lokaci, kwanciyar hankali na rufewa yana da mahimmanci don aminci

- Aerospace: aiki mai matuƙar wahala tare da buƙatun aminci mara gazawa

― Kera semiconductor: saitunan tsafta da fallasa sinadarai; Parylene ya zama zaɓi mai amfani

A Fullzen, odar da ake samu daga abokan ciniki na likitanci galibi ƙanana ne, tun daga ɗaruruwa zuwa dubunnan. Duk da haka, suna buƙatar ingantaccen inganci da daidaiton tsari. Muna yin duba kauri 100% da kuma tabbatar da daidaito ga duk maganadisu da aka shafa wa Parylene.

Hanyoyin Rashin Rufi da Rigakafi

Bayan mun ƙera dubban maganadisu masu rufi, mun ga yadda aka maimaita tsarin gazawa guda uku a masana'antu - fahimtar su yana taimaka muku ƙayyade madaidaicin fenti a gaba.

Yanayin Rashin Nasara Na Kullum 1: Tsatsa Gefen

Tsatsa ta gefen gefe ita ce mafi yawan lalacewa. Rufin da ke rufe gefen maganadisu da kusurwoyi masu kaifi yakan fi siriri.

− Asalin dalili: Rufin da ba shi da daidaito a gefuna yayin amfani da fenti ko feshi

- Alama: Tsatsa tana farawa daga gefuna kuma tana bazuwa zuwa tsakiya

Rigakafi: Tambayi mai samar da kayanka don gwajin kauri na shafi na gefe; a guji yin ƙira a kusurwoyi masu kaifi ta hanyar ƙara chamfers.

Yanayin Rashin Nasara Na Kullum 2: Rage Rufi

Rufewar shafi yana nufin asarar mannewa tsakanin shafi da kuma abin maganadisu.

− Dalili na Tushen: Rashin kyawun magani kafin a yi amfani da shi (rage mai/rage yawan zafin jiki); rashin daidaiton faɗaɗa zafin jiki a lokacin zagayowar zafin jiki

Alama: Rufin ƙura → barewa → maganadisu mara komai ya bayyana → Tsatsa mai sauri

Rigakafi: Nemi sakamakon gwajin mannewa daga mai samar da kayanka; zaɓi shafa mai jure zafi don amfani da shi a yanayin zafi mai yawa.

Yanayin Rashin Nasara Na Kullum 3: Lalacewar Pinhole

Tsatsa ta hanyar ramin pinhole tana samo asali ne daga ƙananan lahani a cikin layin murfin.

− Asalin Dalili: Lalacewar wutar lantarki kamar kumfa da abubuwan da aka haɗa; rashin kauri mai yawa don rufe lahani na substrate

― Alama: Tsatsa mai tabo → faɗaɗawa mai ci gaba → tsatsa mai yaduwa a ƙarƙashin murfin

Rigakafi: Zaɓi Parylene (ba shi da rami ta hanyar ajiyar tururi), ko kuma buƙatar rahotannin duba ramin daga mai samar da ku.

Jerin Abubuwan da Ake Bukatar Yi Don Rigakafi

Jerin abubuwan da aka lissafa maki 5 don guje wa gazawar da ke da alaƙa da rufewa:

Zaɓi matakin da ya dace na shafi bisa ga yanayin sabis (duba bishiyar yanke shawara tamu)

Nemi rahotannin gwajin feshi mai gishiri daga mai samar da ku (ASTM B117 standard)

Tambayi bayanai game da kauri na shafi da aka auna don gefun maganadisu

Sami rahotannin gwajin mannewa (gwajin ƙyanƙyashewa)

Tabbatar da samfura a ƙarƙashin yanayin aiki na gaske - kar a tsallake wannan matakin.

Gwajin Fesa Gishiri: Me Yasa Bayanai Suka Bambanta Da Kuma Yadda Ake Kwatanta Su

Idan ka kwatanta bayanan feshi na gishiri daga masu samar da kayayyaki daban-daban kuma ka sami lambobi daban-daban na fenti iri ɗaya - ba kai kaɗai ba ne. Bambancin ya samo asali ne daga ƙa'idodin gwaji marasa daidaito.

Ma'aunin Gwaji: ASTM B117 vs ISO 9227

Manyan ƙa'idodi guda biyu ne ke kula da gwajin feshi na gishiri:

ASTM B117 (ƙa'idar Amurka), wanda aka yi amfani da shi sosai a kasuwannin Arewacin Amurka

- ISO 9227 (ƙa'idar ƙasa da ƙasa), wacce aka saba amfani da ita ga kasuwannin Turai da Asiya

Dukansu ƙa'idodi suna da kusan yanayin gwaji iri ɗaya: 5% na maganin NaCl a 35 °C, duk da haka sharuɗɗan karɓa na iya bambanta.

Me Yasa Masu Kayayyaki Daban-daban Ke Ba da Rahoton Lambobi Mabambanta

Ga irin wannan murfin Ni‑Cu‑Ni, alkaluman fesa gishiri da masu samar da kayayyaki daban-daban suka ambata na iya ɗaukar daga awanni 4 zuwa awanni 72. Tushen abubuwan da suka haifar sun haɗa da:

― Sharuɗɗan gazawa daban-daban: fari-tsatsa na farko da ja-tsatsa na farko, wanda zai iya haifar da gibi sau 2-3 a cikin sa'o'in da aka ruwaito

- Bambance-bambance a cikin saitin gwaji: ƙananan bambance-bambance a cikin yawan maganin, zafin jiki da hanyar atomization

− Gibin shirye-shiryen samfuri: kafin a yi amfani da man shafawa (rage mai/kunnawa) yana shafar aikin murfin ƙarshe

− Bambance-bambancen tsari-zuwa-baki: ingancin shafi na iya canzawa a duk faɗin wuraren samarwa

Yadda Ake Neman Ingancin Bayanan Fesa Gishiri

Lokacin da kake buƙatar aikin fesa gishiri daga mai samar da kayanka, ƙayyade waɗannan bayanai:

− Ma'aunin gwaji: ASTM B117 ko ISO 9227?

― Ka'idar gazawa: fari tsatsa ko ja tsatsa ta farko?

- Jerin samfuran gwaji: daga wane yanki aka ɗauki samfuran gwaji?

― Gwajin dakin gwaje-gwaje: gwajin cikin gida ko dakin gwaje-gwaje na ɓangare na uku?

A Fullzen, duk gwaje-gwajen feshi na gishirinmu suna bin ASTM B117 tare da ma'aunin tsatsa na farko kuma dakunan gwaje-gwaje na ɓangare na uku ne suka kammala su, don tabbatar da sakamako iri ɗaya da amintacce.

Yadda Ake Bayyana Rufi a cikin RFQ Dinka

Cikakken bayanin rufewa yana kawar da sau 2-3 na bayani kuma yana hanzarta sarrafa odar ku.

Mafi ƙarancin Bayani da Mai Samar da Kaya Ke Bukata

Lokacin ƙaddamar da RFQ, haɗa aƙalla waɗannan ƙayyadaddun bayanai masu alaƙa da shafi:

Nau'in shafi: Ni‑Cu‑Ni / Zinc / Epoxy / Parylene
Kauri na shafi: kauri da ake buƙata a kowane gefe (misali 15−20 μm)
Bukatar fesa gishiri: lokutan da aka yi niyya da kuma daidaitattun sa'o'i (misali awanni 48 na ASTM B117)
Bukatar bayyanar: launi da sheƙi na saman
Bukatu na musamman: wuraren rufe fuska, dacewar biocompatibility, juriya ga zafin jiki da sauransu

Tambayoyi da za a yi kafin yin oda

Tambayi mai samar da kayanka waɗannan muhimman tambayoyi kafin yin oda:

― Wane mizani ne kake bi wajen fesa gishiri? Menene mizani na ƙarshen gazawarka?

― Nawa ne ID/OD zai canza bayan an shafa? Za ku iya bayar da ainihin bayanai da aka auna?

― Ta yaya ake sarrafa daidaiton shafi? Shin ana duba kauri mai rufe gefe?

― Shin kuna karɓar duba na ɓangare na uku?

― Menene tsarin garantin ku game da gazawar da ta shafi rufewa?

Don cikakken zaɓi da tsarin aiki na siye, dubakammala zaɓen matakai 7 da tsarin siyan maganadisu na zobe.

Tambayoyin da ake yawan yi akai-akai

Tambaya: Menene mafi kyawun shafi don maganadisu na zobe na neodymium da ake amfani da su a waje?

A: Don aikace-aikacen waje tare da danshi, fallasa UV, ko zagayowar zafin jiki, murfin epoxy yana ba da mafi kyawun kariya a ninki 1.5 na farashin Ni-Cu-Ni. Epoxy yana ba da juriya ga feshin gishiri na awanni 96+ (ASTM B117) tare da kyakkyawan kwanciyar hankali na sinadarai. Ga yanayin bakin teku ko na ruwa tare da feshin gishiri mai tsanani, murfin Parylene (awanni 200+) yana ba da kariya ta dogon lokaci amma akan farashin sau 3-5. A Fullzen Technology, muna ba da shawarar epoxy don yawancin aikace-aikacen masana'antu na waje da Parylene don buƙatun matakin ruwa.

Tambaya: Ta yaya kauri na shafi ke shafar girman taro na maganadisu na zobe?

A: Kowace shafi tana ƙara kauri ga duka diamita na waje (OD) kuma tana rage diamita na ciki (ID) da ninki biyu na kauri na kowane gefe. Misali, Ni-Cu-Ni a 7-25μm a kowane gefe yana rage ID da 14-50μm kuma yana ƙara OD da adadin iri ɗaya. Epoxy a 10-30μm yana rage ID da 20-60μm. Don aikace-aikacen haɗa matsewa tare da ƙasa da 0.5mm sharewa, dole ne ka ƙayyade kauri na rufi a cikin ƙirarka kuma ka nemi ainihin ma'aunin da aka auna daga mai samar da kayanka bayan shafa.

T: Shin murfin Parylene ya cancanci ƙarin kuɗin don aikace-aikacen likita?

A: Ga na'urorin likitanci da ke buƙatar daidaiton halitta (bisa ga ISO 10993), juriya ga sinadarai, ko aiki a cikin muhalli marasa tsafta, Parylene ita ce kawai zaɓin shafa mai amfani. Tana ba da kariya mai kama da sirara (5-25μm) tare da juriya ga feshin gishiri na awanni 200+, tana kiyaye daidaiton girma, kuma tana bin ka'idar FDA don hulɗa da abinci kai tsaye. Farashin farashin 3-5x akan Ni-Cu-Ni ya tabbata ta hanyar buƙatun bin ƙa'idodi da aminci na dogon lokaci a cikin aikace-aikacen mahimmanci.

T: Me yasa masu samar da kayayyaki daban-daban ke bayar da rahoton sakamakon gwajin feshi na gishiri daban-daban don shafi ɗaya?

A: Sakamakon gwajin fesa gishiri ya bambanta saboda masu samar da kayayyaki suna amfani da ƙa'idodin gwaji daban-daban (ASTM B117 vs ISO 9227), hanyoyin shirya samfura daban-daban, lokutan fallasa daban-daban, da kuma sharuɗɗan gazawa daban-daban. Wasu suna ba da rahoton lokacin tsatsa fari na farko yayin da wasu kuma suna ba da rahoton lokacin tsatsa ja na farko - waɗannan na iya bambanta da sau 2-3 don shafa iri ɗaya. Koyaushe tambayi mai samar da kayayyaki wane ma'auni suke bi da kuma wace ma'auni na gazawa suke amfani da shi. A Fullzen, ana gwada duk rufin da ASTM B117 tare da tsatsa ja ta farko a matsayin ma'aunin gazawa don kwatantawa mai daidaito.

T: Wane shafi kuke ba da shawarar amfani da shi a yanayin zafi mai zafi sama da 150°C?

A: Don ci gaba da aiki sama da 150°C, rufin Ni-Cu-Ni na yau da kullun na iya lalacewa — canzawa zuwa rufin epoxy (mai dorewa zuwa 180°C) ko rufin aluminum (mai dorewa zuwa 250°C+). Don yanayin zafi mai tsanani sama da 200°C, ana buƙatar rufin aluminum ko na musamman na yumbu mai zafi. Parylene yana da kwanciyar hankali har zuwa 200°C amma yana iya yin rawaya a yanayin zafi mai dorewa. Koyaushe tabbatar da ƙimar zafin rufi tare da mai samar da ku kuma nemi bayanan gwajin zagayowar zafi don takamaiman aikace-aikacen ku.