Kwanciyar hankali shine tushen tushe don ingantaccen sakamako mai maimaitawa a kowane thermal shock gwajin dakin. Amintaccen kwanciyar hankali yana tabbatar da cewa kowane gwaji yana ba da daidaiton bayanai, wanda ke ba injiniyoyi damar amincewa da binciken su da haɓaka amincin samfur. Lokacin da ɗakin yana kiyaye madaidaicin yanayi, masana'anta na iya gano rauni a cikin kayan ko abubuwan haɗin gwiwa tare da amincewa. LIB yana ba da fifiko mai ƙarfi kan kwanciyar hankali da daidaito, yana taimaka wa masu amfani su cimma sakamako masu dogaro a kowane gwaji.

Kwanciyar hankali a cikin ɗakin gwajin girgizar zafi yana nufin ikon ɗakin don kiyaye daidaitattun yanayin muhalli yayin gwaji. Wannan yana nufin ɗakin yana kiyaye canjin zafin jiki da kuma karkacewa cikin ƙayyadaddun iyaka, ko da yake yana tafiya da sauri tsakanin wurare masu zafi da sanyi. Ƙarfafawa yana tabbatar da cewa kowane gwajin gwajin yana fallasa samfuran zuwa yanayi iri ɗaya, wanda ke da mahimmanci don ingantaccen sakamako mai maimaitawa.
Teburin da ke ƙasa yana zayyana mahimman fannoni na daidaitattun gwajin girgiza zafin zafi:
|
Aspect |
Bayani / Ma'auni |
|
Ma'anar Shock thermal |
Gabatar da PCBs zuwa canje-canje masu sauri da matsananciyar zafin jiki don kwaikwayi mummuna yanayi da gano rauni. |
|
Mahimman Matsayi |
IPC (misali, IPC-TM-650 2.6.7.1), MIL-STD (misali, MIL-STD-202 Hanyar 107), JEDEC (misali, JESD22-A106) |
|
Hanyar Gwaji |
1. Shirya PCB 2. Bayar da ɗakin ƙananan zafin jiki 3. Canja wuri da sauri zuwa ɗakin zafi mai zafi 4. Rike a babban zafin jiki 5. Canja wuri da sauri zuwa ƙananan zafin jiki 6. Maimaita hawan keke |
|
Sharuɗɗan Wucewa/Rashin kasawa |
1. Ba a bayyane lalacewa (fashewa, delamination) 2. Ayyukan lantarki a cikin ƙayyadaddun bayanai 3. Babu gagarumin juriya / iyawa canje-canje 4. Babu solder hadin gwiwa kasawa |
|
Ma'aunin Kulawa |
1. Chamber zazzabi da zafi 2. PCB zafin jiki a m maki 3. Lantarki sigogi (idan an zartar) |
|
Binciken Bayan Gwaji |
1. Duban gani 2. Gwajin lantarki 3. Binciken microscopic na kayan haɗin gwiwa / abubuwan da aka sayar 4. X-ray ko bincike-bincike |
|
Hawa da Gyarawa |
Yi amfani da matakan da suka dace don guje wa ƙarin damuwa kuma tabbatar da rarraba zafi iri ɗaya |
|
ilimin kididdiga Analysis |
Yi nazarin ƙimar gazawar, MTBF, da yanayin gazawar don babban gwaji |
Kwanciyar hankali yana taka muhimmiyar rawa a cikin tasirin a thermal shock gwajin dakin. Lokacin da ɗaki ya kiyaye kwanciyar hankali, masana'antun za su iya amincewa da bayanai daga kowane zagayowar gwaji. Wannan amana tana bawa injiniyoyi damar gano raunin samfur da wuri kuma suyi haɓakawa kafin samfuran su isa kasuwa.
Wuraren zafin jiki tare da babban kwanciyar hankali suna haifar da yanayin sarrafawa waɗanda ke kwaikwayi matsanancin yanayin zafi. Madaidaicin ikon su yana tabbatar da ingantaccen gwajin maimaitawa, wanda ke taimaka wa masana'antun su gano yuwuwar abubuwan gazawa. Ganowa da wuri yana haifar da ingantaccen amincin samfur kuma yana rage haɗarin tunowa mai tsada.
- Wuraren girgizar zafi suna fallasa samfuran zuwa saurin hawan zafin jiki tsakanin matsanancin zafi da yankuna masu sanyi, suna daidaita matsalolin muhalli na zahiri.
- Wannan gwajin yana bincika idan samfuran suna kiyaye mutuncin tsari da aiki ƙarƙashin canje-canjen zafin jiki kwatsam.
- Maɓalli na maɓalli kamar kewayon zafin jiki, lokacin zagayowar, da ƙarancin zafin jiki suna buƙatar daidaitaccen sarrafawa da kwanciyar hankali don ingantaccen sakamako.
- Aikace-aikace sun haɗa da kayan lantarki, motoci, sararin samaniya, marufi, da kayan masarufi.
- Daidaitaccen daidaitawa, kiyayewa, da bin ƙa'idodi suna tabbatar da kwanciyar hankali ɗakin, wanda ke tasiri kai tsaye da daidaito da maimaita gwaje-gwaje.
- Gwajin girgiza zafin zafi yana baiwa masana'antun damar gano yuwuwar abubuwan gazawa da wuri, ba da damar ƙira ko daidaita kayan aiki don hana gazawar mai tsada.
Kwanciyar hankali a cikin ɗakin gwajin girgizar zafi yana tallafawa masana'antu waɗanda ke buƙatar babban dogaro, kamar motoci, sararin samaniya, da na'urorin lantarki. Matsakaicin yanayin gwaji yana taimakawa tabbatar da cewa samfuran zasu iya jure yanayin yanayi kuma suyi kamar yadda ake tsammani a tsawon rayuwarsu.
Daidaiton gwaji yana tsaye azaman mahimmin abu a kowane yanayin dakin gwaje-gwaje. A cikin dakin gwajin firgita mai zafi, ingantaccen yanayin zafin jiki yana tabbatar da cewa kowane gwaji yana nuna ainihin aikin samfurin da ake gwadawa. Lokacin da ɗakin ya kiyaye daidaitattun yanayi, injiniyoyi za su iya amincewa cewa sakamakon yana nuna halayen kayan aiki na gaske, ba kurakurai daga yanayin zafi ba.
Wani bincike na baya-bayan nan ya nuna cewa ta yin amfani da hanyar rarraba firikwensin na tushen koyo a ciki thermal shock test chambers ya rage madaidaicin juzu'i na karatun zafin jiki daga 13.55 °C zuwa 5.25 °C. Wannan haɓakawa ya haifar da ƙarin karatun firikwensin uniform kuma ya ƙara ƙimar silhouette da 0.042. Waɗannan canje-canjen suna nufin ɗakin zai iya gano yanayi mara kyau da aminci kuma ya rage kuskuren ɗan adam. A sakamakon haka, masana'antun suna samun ƙarin cikakkun bayanai, wanda ke taimaka musu yanke shawara mafi kyau game da ƙira da inganci.
Mahimman fa'idodin ingantaccen gwajin gwaji sun haɗa da:
- Amintaccen gano raunin kayan aiki
- Kadan abubuwan karya ko rashin kyau a sakamakon gwaji
- Kyakkyawan yarda da ka'idodin masana'antu
Madaidaicin gwaji yana taimaka wa kamfanoni su guji tuno masu tsada da kuma tabbatar da samfuran sun cika aminci da buƙatun aiki.
Maimaituwa yana auna yadda gwajin zai iya samar da sakamako iri ɗaya a ƙarƙashin yanayi iri ɗaya. A cikin gwajin girgiza zafin zafi, maimaitawa yana tabbatar da mahimmanci don kwatanta nau'ikan samfura daban-daban ko tabbatar da ingantattun ƙira. Tsayayyen ɗaki yana haifar da yanayi inda kowane zagayowar gwaji ya kasance daidai, yana ba injiniyoyi damar amincewa da maimaita gwaje-gwajen zai haifar da sakamako iri ɗaya.
Masu bincike suna amfani da ma'auni da yawa don kimanta maimaitawa a gwajin zafi. Teburin da ke ƙasa yana taƙaita ma'auni masu mahimmanci da fassarar su:
|
tsarin awo |
description |
Tafsiri / Alamar alama |
|
Intraclass Correlation Coefficient (ICC) |
Yana auna aminci/yarjejeniya tsakanin maimaita matakan. ICC(2,1) da aka yi amfani da ita don yarjejeniya ta hanyoyi biyu tare da masu ƙima guda ɗaya |
ICC <0.5: rashin aminci; 0.5-0.75: matsakaici; 0.75-0.9: mai kyau; > 0.9: ingantaccen aminci |
|
Bland-Altman Plot |
Yana kwatanta yarjejeniya tsakanin ma'auni biyu ta hanyar ƙirƙira bambance-bambance a kan matsakaici |
Iyakokin yarjejeniya (95% CI) suna nuna babban yarjejeniya idan yawancin maki sun faɗi cikin waɗannan iyakoki |
|
Coefficient Concordance Correlation Coefficient (CCC) |
Yana ƙididdige yarjejeniya tsakanin maimaita ma'auni |
Babban CCC yana nuna yarjejeniya mai ƙarfi; lissafta ta amfani da kunshin 'SimplyAgree' |
|
Tsakanin-Subject Coefficient of Bambanci (WSCV) |
Ma'aunai tsakanin-bayanin magana dangane da ma'ana |
Ƙananan WSCV yana nuna mafi kyawun maimaitawa da kwanciyar hankali na ma'auni |
Waɗannan ma'aunin suna taimaka wa injiniyoyi su tabbatar da cewa thermal shock gwajin dakin yana ba da tabbataccen sakamako. Babban maimaitawa yana nufin cewa bayanan gwaji sun kasance amintacce, koda lokacin da masu aiki daban-daban ko zaman gwaji suka shiga. Wannan amincin yana goyan bayan haɓaka samfura, tabbacin inganci, da bin ƙa'idodin masana'antu masu tsattsauran ra'ayi.
Matsakaicin maimaitawa yana gina dogaro ga sakamakon gwaji kuma yana goyan bayan amincin samfur na dogon lokaci.
Hanyoyin rufewa suna taka muhimmiyar rawa wajen kiyaye yanayin kwanciyar hankali yayin gwaji. LIB yana amfani da ɗigon roba na siliki mai Layer biyu akan ƙofofin ɗakin da tsarin kwandon zamewa. Waɗannan hatimin silikoni masu inganci suna hana ɗigon iska kuma suna kiyaye canjin zafin jiki kaɗan. Na'urar huhu ta ɗakin ɗakin yana damfara hatimi sosai yayin sauyawa tsakanin wurare masu zafi da sanyi. Wannan ƙirar tana dakatar da warping kuma yana tabbatar da daidaiton yanayi don kowane zagayowar gwaji.
Kayan aiki masu ɗorewa suna taimakawa ɗakin jure saurin canjin zafin jiki da maimaita amfani. LIB yana gina ciki tare da SUS304 bakin karfe, sananne don ƙarfinsa da juriya ga lalata. Na waje yana amfani da farantin karfe mai rufi don ƙarin kariya. Amfani da bakin karfe 304-grade a cikin tankuna masu ƙarancin zafin jiki da ƙarfe mai galvanized a cikin sassan tsarin yana tabbatar da dorewa na dogon lokaci. Waɗannan kayan sun haɗu da ƙayyadaddun ƙa'idodin masana'antu kuma suna tsayayya da damuwa na thermal, suna goyan bayan ingantaccen aiki akan lokaci.
Babban rufi yana kiyaye yanayin zafin ɗakin ɗakin. Ƙungiyoyin LIB suna amfani da kumfa polyurethane mai tsauri da fiber gilashi azaman kayan rufi. Waɗannan yadudduka suna rage asarar zafi kuma suna toshe canjin yanayin zafin waje daga shafar yankin gwaji. Insulation mai inganci yana taimakawa kiyaye canjin yanayin zafi tsakanin ± 0.5 ° C da karkacewa tsakanin ± 3 ° C. Wannan kwanciyar hankali yana ba da damar ingantaccen sakamako mai maimaitawa, har ma yayin hawan keke cikin sauri.
Tsarin sarrafawa yana sarrafa yanayin dumama da sanyaya tare da daidaito. LIB tana ba da ɗakunanta tare da mai kula da allon taɓawa mai launi LCD da kwampreso na TECUMSEH na Faransa. Mai sarrafawa yana amfani da shirye-shiryen PLC don saitawa da saka idanu bayanan martaba. Relays mai ƙarfi-jihar da daidaitaccen faɗin bugun jini mara lamba yana tabbatar da aiki mai santsi. Magoya bayan zirga-zirgar iska da magudanar ruwa suna rarraba zafin jiki daidai gwargwado, suna goyan bayan saurin canji da tsayayyen kulawa.
Teburin da ke ƙasa yana taƙaita ma'aunin ma'auni masu mahimmanci waɗanda ke tabbatar da ingancin waɗannan fasalulluka:
|
Aiki Metric / Feature |
Bayani / Darajar |
|
Sabanin Zazzabi |
± 2.0C (m, babu kaya) |
|
Canjin yanayin zafi |
± 0.5 ° C |
|
Zazzabi Canjin Lokaci |
3 zuwa minti 5 |
|
Na'urar rufewa |
Silicone rubber sealing tube mai Layer Layer |
|
Kayayyakin Tsari |
SUS304 bakin karfe (2.0mm), galvanized karfe |
|
Abubuwan Hanya |
M polyurethane kumfa, gilashin fiber |
|
Control System |
Mai sarrafa shirye-shirye, SSR m-state relay, TECUMSEH compressor |
|
Alamun Dorewa |
Yarda da ka'idodin GB/T da GJB, juriya na lalata, juriya na zafin zafi |
Waɗannan fasalulluka suna aiki tare don tabbatar da cewa ɗakunan LIB suna ba da ingantaccen, abin dogaro, da sakamakon gwaji mai maimaitawa.
LIB yana ba da daidaito mara misaltuwa cikin sarrafa zafin jiki. Gidan yana aiki a cikin kewayon da yawa, daga -70 ° C zuwa + 150 ° C, yana tallafawa buƙatun gwaji iri-iri. Babban fasahar kwararar iska tana tabbatar da rarraba yanayin zafi iri ɗaya, wanda ke rage rashin tabbas a auna. Mai kula da allon taɓawa mai launi mai launi na LCD yana ba masu amfani damar saita ainihin sigogin zafin jiki da saka idanu akan bayanan lokaci. PT 100 Class A na'urori masu auna firikwensin suna ba da ingantaccen karatu, yayin da TECUMSEH compressor na Faransa yana kiyaye kwanciyar hankali da ƙimar dumama. Waɗannan fasalulluka suna ba injiniyoyi damar kwaikwayi matsananciyar yanayi kuma su sami ingantaccen sakamako.
|
Feature |
Ƙayyadaddun bayanai/Dalla-dalla |
|
Temperatuur Range |
-70 ° C zuwa + 150 ° C |
|
Canjin yanayin zafi |
± 0.5 ° C |
|
Sabanin Zazzabi |
± 2.0 ° C |
|
Ana amfani da na'urori masu auna firikwensin |
Babban darajar PT100 |
|
Yawan sanyaya |
1°C a minti daya |
|
Yawan Zafi |
3°C a minti daya |
|
Control System |
Allon taɓawa na LCD mai shirye-shirye |
|
Tsarin kewayawar iska |
Masoya centrifugal da yawa |
|
sanyaya System |
Farashin TECUMSEH |
|
Kayan ciki |
Bakin karfe SUS304 |
LIB yana ba da fifiko ga aminci a kowane thermal shock gwajin dakin. Zauren ya haɗa da kariya daga zafin jiki fiye da kima, wuce gona da iri, matsa lamba mai sanyi, ƙarancin ruwa, da zubewar ƙasa. Wadannan kariyar suna taimakawa hana hatsarori da lalata kayan aiki. Ginin ɗakin yana amfani da SUS304 bakin karfe, wanda ke tsayayya da lalata kuma yana tallafawa dogaro na dogon lokaci. Matsayin masana'antu suna jagorantar ƙira, tabbatar da yarda da tabbatarwa na ɓangare na uku. Fasalolin tsaro suna goyan bayan daidaitaccen aiki kuma suna kare duka masu amfani da samfuran gwaji.
- Yawan zafin jiki da kariya mai yawa
- Refrigerant high-matsi da rashin ruwa kariya
- Gane zubewar duniya
- Tsawon bakin karfe ciki
Ƙungiyoyin LIB sun fice don ingantaccen makamashi da hawan keke. Na'urar matsawa injin firji yana amfani da fasaha mai zurfi don rage yawan kuzari. Gidan yana samun canjin yanayin zafi mai sauri, tare da canjin lokaci na mintuna 3 zuwa 5 kawai. Ingantacciyar rufi da tsarin kwararar iska suna rage asarar zafi, tallafawa aikin barga da rage tsadar gudu. Waɗannan fa'idodin suna taimaka wa masana'anta adana albarkatu yayin da suke riƙe manyan matakan gwaji.
Ƙwararren mai amfani na LIB, ƙaƙƙarfan kariyar aminci, da bin ka'idojin masana'antu sun sa ya zama amintaccen zaɓi don wurare masu buƙata.
Kwanciyar hankali yana tabbatar da cewa sakamakon gwajin ya kasance abin dogaro da daidaito. Ƙungiyoyin LIB suna amfani da abubuwan ci gaba don kiyaye yanayi a duk lokacin gwaji. Injiniyoyin sun amince da waɗannan sakamakon don inganta ingancin samfur. Zaɓin kayan aiki tare da tabbataccen fasalulluka na kwanciyar hankali yana kare saka hannun jari kuma yana tallafawa nasara na dogon lokaci.
- Yi la'akari da kwanciyar hankali a matsayin babban fifiko lokacin zabar kayan aikin gwaji.
- Amintattun ɗakunan da ke taimaka wa kamfanoni su cika ka'idodin masana'antu da isar da samfuran aminci.
Menene babban manufar dakin gwajin girgizar zafi?
Wurin gwajin girgizar zafi yana taimaka wa injiniyoyi su gwada yadda samfuran ke amsa canje-canjen zafin jiki kwatsam. Wannan tsari yana samun rauni a cikin kayan aiki ko sassan. Kamfanoni suna amfani da waɗannan sakamakon don haɓaka ingancin samfur da aminci.
Ta yaya LIB ke tabbatar da kwanciyar hankali yayin gwaje-gwaje?
LIB yana amfani da hatimin roba na silicone mai Layer biyu, insulation na ci gaba, da mai sarrafa shirye-shirye. Compressor na Faransa TECUMSEH yana kiyaye yanayin zafi. Waɗannan fasalulluka suna aiki tare don kiyaye madaidaicin yanayi a cikin kowane zagayowar gwaji.
Me yasa maimaitawa yake da mahimmanci a gwajin girgiza zafin zafi?
Maimaituwa yana ba injiniyoyi damar amincewa da cewa kowane gwaji yana ba da sakamako iri ɗaya. Wannan daidaito yana taimaka wa kamfanoni kwatanta samfuran, tabbatar da haɓakawa, da saduwa da ƙa'idodin masana'antu. Amintaccen maimaitawa yana goyan bayan ingantaccen haɓaka samfuri da sarrafa inganci.
Wadanne fasalolin aminci ne ɗakunan LIB suka haɗa?
Ƙungiyoyin LIB suna ba da yawan zafin jiki, kan-a halin yanzu, da kuma kariyar matsa lamba. Hakanan tsarin yana gano ɗigon ƙasa da ƙarancin ruwa. Waɗannan fasalulluka na aminci suna kare masu amfani, samfuran gwaji, da kayan aiki yayin aiki.
Idan kuna son ƙarin bayani kan Masana'antar LIB thermal shock test chambers, da fatan za a tuntuɓe mu a ellen@lib-industry.com.