Wax ka qabashada Pinholes & Dib-u-soo-celinta ka-dib-u-ballaarinta gudaha 8079 Qalab Aluminium ah oo loogu talagalay Kiishadaha Celinta Heerkulka Sare (6.50μm/O xanaaq): Xeeladaha Xakamaynta Duubista

1. Gogoldhig: Shuruudaha Waxqabadka ee 8079 Qalab Aluminium ah oo loogu talagalay Kiishadaha Celinta Heerkulka Sare iyo Muhiimadda Maareynta Pinhole

Kiishashyada dib u celinta kulaylkoodu sarreeyo ayaa udub dhexaad u ah baakadaha cuntada ee jeermis dilay (E.g., hilib, alaabta soy, u baahan 121-135 ℃ sterilization uumiga cadaadiska sare 30-60 daqiiqo). Si gaar ah, -ga / -da 8079 aluminium foil boorsooyinka dib u celinta heerkulka sare (6.50dhumuc weyn, O xanaaq, i.e., si buuxda u duulay) lakabkooda isku dhafan ayaa door muhiim ah ka ciyaara joojinta ogsijiinta (heerka gudbinta ≤0.1cm³/(m² 24h · atm)) iyo uumiga biyaha (heerka gudbinta ≤0.1g/(m² · 24h)).

O-xaqliga 8079 daawaha (Mn nuxurka 0.8%-1.2%) waxay leedahay dherer ≥30% waxayna dhalisaa xoog ≤110MPa, taas oo ka dhigaysa mid ku haboon sawir qoto dheer iyo kuleyl-ku-xidhid inta lagu jiro dib-u-celinta boorsada lamination. Si kastaba ha ahaatee, rogidda cabbirka khafiifka ah ee 6.50μm wuxuu u nugul yahay godad-haddii dhexroorka biinanka >20μm, uumi wuxuu gali karaa bireedda inta lagu jiro jeermiska, taasoo keenaysa inay cuntadu xumaato. Si ka sii daran, godadku waxay u muuqdaan inay ku balaadhaan kulaylka ka dib dib u celinta (at 121 ℃, Isku-dhafka fidinta kulaylka ee foil aluminium waa 23.1 × 10⁻⁶ / ℃, iyo godad yaryar ayaa laga yaabaa inay balaaraan in ka badan 30μm), hermeticity baakadaha wax u dhimaya. Marka loo fiiriyo 2024 xogta warshadaha baakadaha, hal shirkad ayaa dhibaato soo gaartay 5 malyuun yuan oo khasaare ah oo ay ugu wacan tahay dib u soo celinta badeecada ee ay sababeen godad aan tayadoodu wanaagsanayn 8079 foil aluminium ah oo loogu talagalay boorsooyinka dib u celinta heerkulka-sare. Sidaa darteed, Hagaajinta habka duubista ayaa lagama maarmaan u ah in la xakameeyo godad ≤20μm loogana hortago ballaarinta dib-u-celinta.

2. Farsamooyinka Samaynta Pinhole ee 8079 Qalab Aluminium ah oo loogu talagalay Kiishadaha Celinta Heerkulka Sare (6.50μm/O xanaaq) Inta lagu guda jiro Rolling

Asal ahaan, godad dhuuban 6.50μm bireed aluminium ah (lagu qeexay GB/T 31985-2015 sida godad dhexroor leh >5μm) asal ahaan ka soo jeeda saddex nooc oo cillado ah xilliga duubista. Cilladahaan, la falanqeeyay iyadoo lala kaashanayo sifooyinka 8079 aluminium iyo O-temper sifooyin rogan, ayaa lagu faahfaahiyay shaxda hoose:

Miis 1: Kala soocidda iyo Sababaha Pinholes ee gudaha 8079 Aluminium Foil (6.50μm/O xanaaq) loogu talagalay Kiishyada Celinta Heerkulka Sare inta lagu jiro duubista

Gaar ahaan, xogta imtixaanku waxay muujinaysaa in marka heerka ka mid noqoshada >0.3%, heerka aadka u sarreeya ee godad cilladaha alaabta ceeriin ee aluminiumkan ayaa gaadha 35%; marka xawaaraha la rogo >800m / my, saamiga godad is-wadi-waaga hab-socodka ayaa kor u kacaya 40%. Tani waxay muujinaysaa baahida loo qabo kontaroolada la beegsaday ee nooc kasta oo cillad ah.

3. Tiknoolajiyada Muhiimka ah ee loo yaqaan 'Pinholes' ≤20μm (Hagaajinta heer-marxalad)

Si wax looga qabto hababka kor ku xusan, nidaam buuxa oo ku salaysan “nadiifinta alaabta ceeriin – xuduudaha habsocodka – maamulka qalabka – xakameyn dhexdhexaad ah” waa in la dhisaa. Nidaamkani wuxuu xaqiijinayaa godad ≤20μm gudaha ah 8079 foil aluminium ah oo loogu talagalay boorsooyinka dib u celinta heerkulka-sare rogrogid ka dib, iyadoo dhidibbada loo taagayo waxqabadka balaadhinta ee xiga:

(1) Kahortagista Qalabka Ceyriinka: Joojinta Gudbinta Ciladda ee Isha

Xariiqda ugu horreysa ee difaaca ka hortagga godadku waa xakameyn adag oo alaabta ceeriin ah.

1. Habka Sifaynta Ingot:

• • Qaado “sifaynta nitrogen + sifaynta dhoobada laba-lakabka ah” (lakabka sare 50μm, lakabka hoose 20μm) si meesha looga saaro Al₂O₃ ku darida iyo daloolada hydrogen, Xakamaynta heerka ka mid noqoshada ingot ≤0.05% iyo porosity ≤0.02%;

• • Ingot isku-darka: Ku hay 580-600 ℃ 6-8 saacado si loo hubiyo qaybinta lebiska Mn, ka fogaanshaha jabka jaban ee deegaanka inta lagu guda jiro duubista sababtoo ah kala soocida halabuurka.

2. Ogaanshaha cilladaha iyo baaritaanka: Isticmaal qalabka wax sheegta cilladaha hadda jira (dareenka ≥5μm) si ay u diidaan xinjirowga cilladaha gudaha, hubinta 100% heerka shahaadooyinka alaabta ceeriin ee gelaya habka duubista.

(2) Kordhinta Halbeegga Wareegga Qabow: La qabsiga 8079-O Guryaha Xanaaxa

U guurista habka duubista lafteeda, Hagaajinta halbeeggu waxay muhiim u tahay ka fogaanshaha hab-socodka is-waafajinta godad-goynta.

1. Qoondaynta Sicirka Dhimista Talaabada (oo lagu qiyaaso 6.50μm, wadarta guud ee dhimista 96.8%, iyadoo la isticmaalayo 1.98mm gariiro duuban oo la duubay sidii alaab cayriin ah):

Si loo gaaro khafiifinta saxda ah iyadoo la xakameynayo godad fiiqan, heerka dhimista waxaa loo qoondeeyay heerar, sida ku cad shaxda 2:

Miis 2: Hababka Wareegga Qabow ee Marxalad kasta oo ah 8079 Aluminium Foil (6.50μm/O xanaaq) loogu talagalay boorsooyinka Celinta Heerkulka Sare

Qorid: Inkasta oo heerka dhimista ee Dhamaystirka Rolling 2 waa sare, yaraynta xawaaraha (650-700m / my) iyo kacsanaanta sii kordhaysa (150-180N / m) Waxay hubisaa socodka caagga ah ee joogtada ah ee 8079-O ee xaashida aluminiumka, ka fogaansho la'aanta geeddi-socodka biinanka.

2. Xakamaynta heerkulka saliidda ee Rolling: Ilaali 35-45 ℃ si aad u hubiso viscosity saliid gaddoonkeedu deggan yahay (ISO VG22, viscosity 20-25mm²/s at 40℃). Tani waxay hagaajinaysaa dufanka waxayna yaraynaysaa ku dhegganaanta, kiciyaha caadiga ah ee godad aan joogto ahayn.

(3) Duubista iyo Maareynta Saliidda: Ciribtirka Godadka Wasaqda-Keenay

Si la mid ah muhiim u ah xakamaynta cabbirka ayaa ah maaraynta qalabka duuban iyo warbaahinta, kuwaas oo si toos ah u saameeya godad ay wasakhdu keento.

1. Xakamaynta saxda ah ee Roll:

• • Duubista dhammayntu waxay ka samaysan tahay birta dhinta ee DC53, la demiyay ilaa HRC62-65 engegnaanta, oo leh qallafsanaan korka Ra 0.2-0.4μm iyo cylindricity ≤0.002mm ka dib shiida. Tani waxay yaraynaysaa ku celcelinta xoqitaanka ee xaashida;

• • Ka dib markii la rogrogay 50,000 mitir oo biibiile aluminium ah, Samee ogaanshaha cilladaha khadka tooska ah ee duubista adoo isticmaalaya micrometer laysarka. Haddi xagtimo >5μm waa la ogaadaa, jooji mishiinka si uu u shiido isla markaaba si aad uga hortagto samaynta dalool kale.

2. Nidaamka Nadiifinta Saliidda Rolling: Nidaamka sifaynta saddex heer ah ayaa la qaatay si looga saaro wasakhda, oo leh xuduudo gaar ah oo hoos lagu muujiyey:

Miis 3: Halbeegyada Nidaamka Sifeynta Saddex- Marxaladda ee Saliidda Duubista ee 8079 Qalab Aluminium ah oo loogu talagalay Kiishadaha Celinta Heerkulka Sare

Nidaamkani waxa uu hubinayaa in nadiifinta saliidda rogan lagu hayo meel ka hoosaysa Darajada NAS 8, ka hortagga qashinka birta ah in lagu cadaadiyo birta si ay u sameeyaan godad wasakhaysan.

4. Doorka Geedi-socodka Duubista ee Ka-hortagga Dib-u-noqoshada Balaadhinta Godka biinanka (Farsamaynta iyo Xaqiijinta)

Wixii ka dambeeya kontoroolka fiiqan inta lagu jiro duubista, habka duubista ayaa sidoo kale door muhiim ah ka ciyaara ka hortagga balaadhinta pinhole ka dib celinta heerkulka sare. Celinta heerkulka sare (121-135℃) waxay keentaa diiqad kulayl iyo qallafsanaan balaastiig ah oo ku jira biibiile aluminium ah; Hababka duuban ee aan habboonayn waxay u horseedi karaan balaadhinta godka. Habka duubista ee 8079 foil aluminium ah oo loogu talagalay boorsooyinka dib u celinta heerkulka-sare waxay joojin kartaa balaadhinta pinhole iyadoo hagaajinaysa qaab-dhismeed yar iyo walbahaarka gudaha:

(1) Habka Ka Hortagga: Sifeynta Hadhuudhka iyo Caawinta Cadaadiska Gudaha

Laba hab oo xudun u ah saamaynta ka-hortagga fidinta ee habka duubista:

1. Sifeynta Hadhuudhka ee Xakamaynta Qallafsanaanta kulaylka: Iyada oo loo marayo annealing dhexdhexaad ah (ka dib rogid dhexdhexaad ah, haysta at 580-600 ℃ loogu talagalay 4-6 saacadood) oo dhammeeyaan xakamaynta xiisadda, cabbirka hadhuudhka ee foornada waxaa lagu dejiyaa 5-8μm (marka la barbar dhigo miraha caadiga ah ee 10-15μm ee xanaaqa O). Foornada aluminiumka ah ee leh miro dhuuban waxay muujinaysaa ballaarinta kulaylka isku midka ah, ka hortagga fiditaanka maxalliga ah ee cidhifyada pinhole inta lagu jiro soo celinta iyo xaddididda ballaarinta ≤3μm.

2. Dib-u-rogid ka-dib-u-dhicidda Caawinta Cadaadiska: Intaa waxaa sii dheer, ka dib marka ay dhammaato duubista, ku hay 200-220 ℃ 2-3 saacado si loo yareeyo diiqada gudaha ee rogaal-celinta (hoos udhaca 150MPa ilaa 50MPa ka hooseeya). Cadaadiska xad dhaafka ah ee gudaha ayaa sababa hoos u dhaca aan sinnayn ee foornada inta lagu jiro soo celinta, “jiidid” godad si loo ballaariyo; dhimista cadaadiska ayaa yarayn kara heerka ballaarinta 60%.

(2) Xaqiijinta Warshadaha: Kontoroolka Pinhole iyo Tijaabada Balaadhinta

Si loo xaqiijiyo waxtarka hababkan, shirkad ayaa qaadatay habka kor ku xusan si ay u soo saarto 8079 foil aluminium ah oo loogu talagalay boorsooyinka dib u celinta heerkulka-sare (6.50μm/O xanaaq), iyadoo natiijooyinka baaritaanka hoos lagu muujiyey:

Miis 4: Isbarbardhigga Waxqabadka 8079 Aluminium Foil (6.50μm/O xanaaq) loogu talagalay Kiishyada Dib u Celinta Heerkulka Sare Kahor iyo Ka Dib Hagaajinta Habka

Qorid: Heerka balaadhinta waxaa lagu qeexaa sida “tirada godad leh dhexroor >20μm dib u celinta ka dib / wadarta guud ee godad x100%”. Ka dib hagaajinta, bireedku wuxuu si buuxda u buuxiyaa shuruudaha loogu talagalay boorsooyinka dib u celinta heerkulka sare, oo leh horumar la midaysan yahay ee waxqabadka xannibaadda-oo sii xaqiijinaysa dhammaystirka hannaanka.

5. Gunaanad iyo Muuqaal

Marka la soo koobo, si loo gaaro xakamaynta pinhole (≤20μm) iyo ka hortagga balaadhinta dib-u-celinta ka dib 8079 aluminium foil boorsooyinka dib u celinta heerkulka sare (6.50μm/O xanaaq), nidaamka rogid ee “nadiifinta alaabta ceeriin – hoos u dhac tartiib tartiib ah – duubo sax ah – dhimista diiqada” waa lama huraan: ① Heerka ka mid noqoshada ≤0.05% iyo nadiifinta saliidda rogan ee ka hooseeya darajada NAS 8 waa aasaas; ② Xawaaraha wareega ee 650-700m/daqiiqo iyo xiisada 150-180N/m ee Dhamaystirka Rolling 2 waxay fure u yihiin xakamaynta godka; ③ Nadiifinta dhexe ee sifaynta badarka (5-8μm) iyo dhimista walaaca dib-u-rogiddu waa udub dhexaadka ka-hortagga fidinta.

Horey u soco, jihooyinka horumarinta mustaqbalka waxay diiradda saaraan saddex dhinac si kor loogu qaado waxqabadka nidaamka: ① Kormeerka Pinhole ee caqliga leh: Ku rakib qalabka wax baadha pinhole laser on-line (sax ah 1μm) marka la dhammeeyo soo-bandhigidda soo-jeedinta-waqtiga-dhabta ah iyo habraaca habraaca, yaraynta ku tiirsanaanta kormeerka gacanta; ② Nanomodification of Rolling Oil: Ku dar qaybaha nano-MoS₂ (2-5μm dhexroorka) si loo wanaajiyo dufanka iyo in la sii yareeyo godad dhuuban oo ay keento duub duuban; ③ Alloy Micro-Alloying: Ku dar 0.02%-0.03% Waa kaas 8079 daawaha si loo sifeeyo hadhuudhka gallay oo loo yareeyo gudbinta cilladda ee isha.

Ugu dambeyntii, mabda'a asaasiga ah ee geedi socodka duubista ee 8079 foil aluminium ah oo loogu talagalay boorsooyinka dib u celinta heerkulka-sare waa in “qaado kontoroolka pinhole yoolka iyo balaadhinta kulaylka sida kordhinta”. Iyada oo loo marayo isku-dhafka halbeegyada badan, waxay dheellitiraysaa ductility iyo xasilloonida cabbirka biibiile aluminium khafiifa ah, hubinta badbaadada jeermis-dilista iyo isku hallaynta baakadaha ee kiishyada celinaya heerkulka sare.