Lokacin da muka sayi abinci zai bincika kwanan watan samarwa da rayuwar shiryayye akan marufi, iri ɗaya, masu haɗin toshe na tasha suma suna da takamaiman lokacin amintaccen amfani.Kayayyakin ƙarshen da aka adana a wasu yanayi na muhalli na ɗan lokaci, kayan na iya canzawa, aikin samfurin kuma zai ragu, dogon lokacin da za a keɓe, amincin samfurin ba zai kasance da garantin ba.A yau za mu yi magana game da tashar tashar tashar tashar "rayuwar rayuwa".
Terminal "shelf life" yana nufin daga samarwa da dubawa na cancantar shigar da na'ura kafin lokacin ajiya a cikin wasu yanayi na muhalli, kuma ingantaccen lokacin ajiyar tashar tashar shine tashar tashar a cikin lokacin ajiya na inganci da amincin shigar da na'urar. na'ura na iya saduwa da bukatun kayan aiki na lokacin, ainihin lokacin ingantaccen lokaci ba a la'akari da matakin ingancin ƙarshe na ingantaccen lokacin ajiya.
A, abubuwan da suka shafi lokacin ajiyar tasha.
Ingantacciyar lokacin ajiya mai inganci na tsawon tasha da abubuwa uku masu zuwa masu alaƙa.
1. ingancin tashar tashar, shine don tabbatar da cewa tashar a cikin ingantaccen lokacin ajiya mai inganci da aminci ba zai ƙasƙantar da mahimman yanayin ba;.
2. yanayin muhallin ajiya na ƙarshe.
3. Tashar ajiya bayan ka'idojin cancanta.
A mafi yawan duka bayanai da kuma cikakken bayani dalla-dalla game da katangar tashar tubalan an ayyana ne a cikin yanayin ajiya na toshewar tashoshi.
Irin su SJ331 samar da semiconductor hadedde kewaye ajiya yanayi yanayi: -10 ℃ ~ +40 ℃, RH ≤ 80%;Matsayin soja na Amurka don semiconductor hadedde yanayin ma'ajiyar yanayi zazzabi kewayon -65 ℃ ~ +150 ℃.GB4798.1 yana ba da ajiyar kayan aiki na daidaitattun kayan aiki, ƙananan matakan muhalli don mafi girman matakin, yanayin muhalli: 20 ℃ ~ 25 ℃;RH don 20% ~ 70%;karfin iska na 70kPa ~ 106kPa.QJ2222A yana ba da yanayin Ma'aji na gabaɗaya da wurin ajiya na musamman nau'ikan yanayi biyu.
Na biyu, ingantaccen lokacin ajiya na tubalan m
Tashar ta ƙunshi manyan sassa biyu na kayan daban-daban: sassa na rufin filastik, kayan aikin plating daban-daban.Lokacin ajiya na filastik da ƙarfe ba iri ɗaya bane, cikakken lokacin ajiyar samfur ya kamata ya zama mafi saurin tsufa sassa za su yi nasara.Yawancin lokaci, rayuwar sassan masu rufewa suna da shekaru 3, amma saboda yanayin yanayin ajiya daban-daban, sun bambanta sosai.
Matsayin sojan Amurka a farkon tanade-tanaden “backlog” sama da watanni 12 na na'urori masu hankali na semiconductor suna buƙatar sake duba su yayin bayarwa, wanda za'a iya la'akari da ingantaccen lokacin ajiya na na'urori masu hankali shine watanni 12.Bayan fitowar sigar tana ba da fiye da watanni 24 na na'urori masu hankali na semiconductor, isar da buƙatar sake dubawa;bayan fitowar sabon sigar yana ba da "baya" na fiye da watanni 36 na na'urori masu hankali na semiconductor, isar da buƙatar sake dubawa.
Na uku, toshewar tashar ta ƙare sake dubawa
Fiye da shekaru 3 na tashoshin kaya, kafin shigarwa ya kamata a sake gwadawa.Gwajin bita ya haɗa da: gwajin halayen lantarki, duban gani na bayyanar da kuma nazarin jiki mai lalacewa (DPA).Yi amfani da haɓakawa sau 3 ~ 10 ko microscope don bayyanar da binciken toshe tasha.Ragewar ƙarshe ko harsashi don lahani mai mutuwa;tsatsa ta ƙarshe ko lalacewar ƙasa don lahani mai tsanani;Kashe rufe fuska, blister ko alamar blur amma baya shafar amfani da lahanin haske.Waɗannan lahani guda uku na tashar tashar don rashin cancanta.Gwajin halayen lantarki, an gwada halayen lantarki na tashoshi a cikin ɗakunan ajiya, ya kamata a gwada su daidai da hanyar sigogi iri ɗaya na gwajin.Don halayen wutar lantarki na tashar ba a gwada a lokacin ajiya ba, kamar yadda cikakken bayani dalla-dalla game da tashar jirgin ruwa ko aikin samfurin da kuma manyan sigogi.
A takaice dai, madaidaicin "rayuwar shiryayye" yana da tsayi sosai, amma lokacin ajiya mai tasiri bai daɗe ba, a cikin zafin jiki, kula da zafi yana da kyau, rayuwa har zuwa shekaru 3, idan yanayin ya kasance mara kyau, rayuwa ta ƙarshe ta ɗaya kawai kuma rabin shekara ko ma ya fi guntu, yanayin acid da alkaline akan lalacewar ƙarshen yana da girma sosai, don haka ya kamata mu gwada gwajin samfur akai-akai, gano tsufa sabon abu nan da nan maye gurbin mai haɗin tashar.
Lokacin aikawa: Juni-10-2021
