Qaabka wax soo saarka ee loo yaqaan 'eber pinhole'
Aluminium foil (sidoo kale loo yaqaan PTP aluminium foil) Baakadaha daroogada waa mid ka mid ah siyaabaha muhiimka ah ee baakada daroogada, iyo cabirka pindole iyo cufnaanta ayaa si toos ah saameyn ugu yeelan doonta guryaha dawooyinka iyo daacadnimada xirmada ugu dambeysa ee daroogada. Sanadihii ugu dambeeyay, Baakadaha qalooca-caagagga ah ee caaga ah ee daawooyinka dawooyinka ayaa si dhakhso ah loo horumariyey oo lagu dabaqay warshadaha baakadaha dawooyinka oo leh faa'iidooyin badan sida muuqaalka quruxda badan sida muuqaalka quruxda badan, caqabad fiican, mug yar, oo si sahlan u wado, wuxuuna noqday mid ka mid ah hababka baakadaha ugu muhiimsan ee kiniiniyada daroogada, kaabsoosha, iyo foomamka kale ee qiyaasta adag ee adag.

Foolka guud ee aluminium dusha sare waxaa ka jira cirbado badan oo ganaax ah, In kasta oo ay adag tahay in la dhawro indhaha bini'aadamka haddii uu xannibno ptp aluminiumka pinhole haddii kaliya qaybta biniska ah, Ka dib dawooyinka hawada bannaanka ah waxay yeelan doonaan xiriir toos ah, Baakadaha dawooyinka ee xirmooyinka kahortagga ayaa dhammaantood ah khasaaraha daroogada, si loo keeno soo-saareha iyo adeegsadaha daroogada waa inay noqdaan halis caafimaad, Hoos-u-dhigga ayaa ah mid aan la aqbali karin inta badan soosaarayaasha daroogada badankood. Foolka baakadaha ee ratoonada, Wadamo kala duwan ayaa dejiyay heerar soosaarid ah oo u dhigma. Sida laga soo xigtay GB / T3198-2003, Dhexroorkii Pinhole ee foil aluminium ee baakadaha caafimaadka ee caadiga ah kama weynaan doono 0.3mm, oo waa inaanad ka badnaan doonin 5 /m2.
Xirmooyinka aluminiumka aluminiumka ee dawooyinka ee hadda jira ayaa la hirgaliyay si waafaqsan heerarka ku habboon: Pinholes oo dhexroor ah dhexroor ka weyn 0.3mm lama oggola; ② Tirada guntiinta leh dhexroor ah 0.1 ,3mm ma dhaafi doono 1 (Tirada timaha ka yar 0.1mm lama cayimin). Kaliya hanaanka wax soo saarka si loo xakameeyo faahfaahinta, Soosaarku wuxuu ka fogayn karaa soo bixitaanka alaabada aan loo qalmin. Si kastaba ha ahaatee, Ma ahan wax adag in laga helo geedi socodka wax soo saarka ee foil aluminium ptp, iyo ciladaha pinhole ee fakiska ceyriinka ee ceyriinka ah lama baabi'in karo geedi socodka wax soo saarka caadiga ah ee ku xiga. Sababtaas awgeed, Ilaalinta guryaha dawooyinka iyo xasilloonida daroogada waxay u baahan tahay daboolida daboolka xumbada aluminiumka ee baakadaha baakadaha oo leh shahaadada eber pinhole.
Hw parwadda baakadaha sheyga fashtarka r&D Waalintii waa la wanaajiyey geedi socodka wax soo saarka ee asalka ah iyadoo loo eegayo dhibaatooyinka farsamada ee ka jira lakabka FTP aluminium ee loo isticmaalo baakadaha daboolka ee suuqa leh oo ay ku jiraan shahaadada ptp aluminium ee leh shahaadada eber ee baakadaha daawada, taas oo ka adkaatay dhibaatooyinka farsamada ee lakab oo lakab ah oo ah foil aluminium ah oo leh shahaadada pinhole iyo wanaajinta caqabadda isticmaalka ee baakadaha daboolka.
Marka hore beddelo qaabka xirmada qawaaniinta aluminium, Laga soo bilaabo xagga hoose ilaa hoose ayaa si isdaba joog ah loogu dejiyaa heerkulka heerkulka-heerkulka ah varnish dahaarka (dhumucdii 0.5-0.8μm), Lakabka koowaad ee aluminium, lakabka dhejis ah (dhumucdii 6-12μm), Lakabka labaad ee aluminium (6-12μm) oo xidha xidhxidhan lakabka caagga ah (3-6μm).

Sidan, Iyada oo loo marayo hagaajinta qaab dhismeedka xamuulka ee PHAA, Qaab dhismeedka alwaax alwaaxda ah ee aluminium ah ayaa loo qaatay in la wanaajiyo waxqabadka carqaladeynta ee aluminium foil, si weyn u yaree pinhole, ka gudub dhibaatada farsamo ee heerka shahaadada pinhole ee timaha hal-lakabka hal-lakabka ah, iyo hagaajinta caqabadda isticmaalka ee baakadaha daboolka ee xubinta taranka.
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