Yintoni i-AQL | Itshathi ye-AQL | Indlela yokuyisebenzisa kuHlolo?

Isiqulatho

Yintoni i-AQL | Itshathi ye-AQL | Indlela yokuyisebenzisa kuHlolo?

Ukuqala kwam ukwenza iiambrela zesiko, Ndafunda ngokukhawuleza ukuba umgangatho ongahambelaniyo utshabalalisa ukuthembela kwabathengi. Ibhetshi enye embi inokonakalisa iminyaka yokwakha ubudlelwane.

I-AQL (Umgangatho owamkelekileyo umda) yi indlela yokwenza isampuli yamanani[^1] emisela inani eliphezulu lezinto ezineziphene ezamkelekileyo kwibhetshi yemveliso. Inceda abavelisi ukulinganisa iindleko zokulawula umgangatho kunye nokuthembeka kwemveliso ngokusebenzisa iinkqubo zokuhlola ezicwangcisiweyo[^2].

Emva kweminyaka elishumi elinesine kwimveliso yeambrela yesiko, Ndingakuxelela loo nto Ukuhlolwa kwe-AQL[^3] ndigcine ishishini lam amaxesha amaninzi kunokuba ndikwazi ukubala. Indinika isakhelo esicacileyo sokubamba iingxaki ezisemgangathweni ngaphambi kokuba zifike kubathengi ngelixa zigcina iindleko zokuvelisa ezifanelekileyo.

Yintoni i-AQL ekuHlolweni kweSampulu?

Iingxaki zomgangatho zawubetha kakhulu umzi-mveliso wam kwiintsuku zokuqala. Bendijonga iambrela nganye, eye yacotha imveliso kunye neendleko ezikhulayo.

I-AQL kuhlolo lwesampulu ithetha ukuvavanya isampuli emele iisampulu kwimveliso nganye kunokuhlola imveliso nganye.. Inkqubo isebenzisa ukwenzeka kwezibalo ukumisela ukuba ibhetshi iyonke iyahlangabezana nemigangatho yomgangatho ngokusekelwe kwiziphumo zesampulu.

AQL sampling inspection method

Ingqikelelo isebenza kwimigaqo yezibalo elula. Endaweni yokukhangela 1000 iiambrela ngabanye, Ndiyakwazi ukuhlola 80 iiambrela ezivela kuloo batch usebenzisa Iitafile ze-AQL[^4]. Ukuba isampuli idibana ne indlela yokwamkelwa[^5], Ndiyayivuma yonke into. Ukuba iyasilela, Ndiyala yonke ibhetshi okanye ukuziphatha 100% ukuhlolwa.

Le ndlela yokusebenza itshintshe ukusebenza kwam. Ndikhumbula iodolo enye 5000 iiambrela zentengiso apho uhlolo olupheleleyo lwemveli bekuya kuthatha iiveki ezintathu. Ukusebenzisa isampuli ye-AQL, iqela lam ligqibe ukuqinisekiswa komgangatho ngeentsuku ezimbini ngelixa ligcina inqanaba elifanayo lokuzithemba kwiziphumo zethu.

Inkqubo ixhomekeke kwizinto ezintathu eziphambili: ubungakanani obukhulu, inqanaba lokuhlola[^6], kunye nepesenti yomda owamkelekileyo womgangatho. Ubungakanani beLot bubhekisa kwinani lilonke leemveliso kwibhetshi. Umgangatho wokuhlola umisela ubukhulu besampulu yobukhulu - ngokuqhelekileyo iNqanaba II lokuhlola okuqhelekileyo. Ipesenti ye-AQL ibeka elona zinga liphezulu lesiphene oza kulwamkela.

Eyahlukileyo iintlobo zesiphene[^7] zifuna imigangatho ye-AQL eyahlukileyo. Kwiziphene ezibalulekileyo ezichaphazela ukhuseleko, ndisebenzise 0.065 I-AQL, oku kuthetha ukuba ndamkela phantse zero iziphene. Kwiziphene ezinkulu ezichaphazela umsebenzi, Ngokuqhelekileyo ndisebenzisa 2.5 I-AQL. Kwimiba emincinci yezithambiso, 4.0 I-AQL isebenza kakuhle. Le ndlela yokuphumelela inceda ekugxininiseni izixhobo kwezona nkalo zibalulekileyo zomgangatho.

Ungawakhetha njani amanqanaba e-AQL?

Ukukhetha amanqanaba e-AQL angalunganga kundibize amawaka eedola kwangoko kumsebenzi wam. Ndibeka imilinganiselo engqongqo gqitha kwiziphene ezingephi yaye ikhululekile kakhulu kwezo zibalulekileyo.

Ukukhetha inqanaba le-AQL[^8] ixhomekeke ku ubukhali besiphako[^9], iimfuno zabathengi[^10], imigangatho yoshishino, kunye neendleko. Iziphene ezibalulekileyo zifumana amanqanaba e-AQL angqongqo (0.065-0.25), iziphene ezinkulu zisebenzisa amanqanaba aphakathi (1.0-2.5), kunye neziphene ezincinci zivumela amanqanaba aphezulu (4.0-6.5).

Inkqubo yesigqibo iqala ngohlelo lwesiphene. Iziphene ezibalulekileyo zenza iiambrela zingakhuselekanga okanye zingasebenzi - izakhelo ezaphukileyo, iicanopies ezikrazukileyo, okanye ukusilela kwesixhobo. Ezi ngxaki zinokubangela ukulimala okanye ukungaphumeleli ngokupheleleyo kwemveliso. Ndihlala ndisebenzisa 0.065 okanye 0.10 I-AQL yale miba.

Iziphene ezinkulu zichaphazela umsebenzi ophambili kodwa azenzi iingozi zokhuseleko. Imizekelo ibandakanya izibambo eziziva zikhululekile, iicanopies ezinemingxuma emincinci, okanye ukuprinta okuthambisa kancinci. Ezi ngxaki ziyabakhathaza abathengi kodwa azinikezi imveliso ingabi namsebenzi. Ndidla ngokukhetha 1.5 ukuya 2.5 I-AQL yeziphene ezinkulu.

Iziphene ezincinci zibandakanya imiba yezithambiso ezingenampembelelo ekusebenzeni. Umsonto uphela awucuthwanga ngokugqibeleleyo, iinguqu ezincinci zoshicilelo ezincinci kakhulu, okanye ukungafezeki kwelaphu elincinci kuwela kolu didi. Abathengi baqaphela ezi ngxaki kodwa banokusebenzisa imveliso ngokwesiqhelo. Amanqanaba e-AQL ye 4.0 ukuya 6.5 sebenza kakuhle apha.

Imeko yoshishino ibaluleke kakhulu. Abavelisi bezixhobo zonyango basebenzisa amanqanaba angqongqo e-AQL kunabathengisi bemveliso. Abathengi bam beambrela eJamani bafuna ulawulo olungqongqo lwekhwalithi kunabo bakwezinye iimarike. Ndilungisa amanqanaba e-AQL ngokusekelwe kwizivumelwano ezithile zabathengi kunye nokulindela imarike.

Uhlalutyo lweendleko lukhokela izigqibo zokugqibela. Amanqanaba e-AQL angqongqo athetha ubungakanani besampulu ezinkulu kunye nexesha elingaphezulu lokuhlola. A 0.065 I-AQL inokufuna ukujonga 200 iiambrela ezivela kwi-2000-piece lot, ngelixa 4.0 I-AQL ifuna kuphela 80 iisampulu. Ndilinganisa iimfuno zomgangatho ngokuchasene neendleko zokuhlolwa kunye neshedyuli yokuhanjiswa.

Indlela yokukhetha iNqanaba lokuHlola?

Iimpazamo zangaphambili zandifundisa oko inqanaba lokuhlola[^6] ukhetho luchaphazela ngokuthe ngqo ukuchaneka kwesampulu kunye nokusebenza kakuhle kwemveliso. Ukhetho olungalunganga lukhokelela kulwazi olunganelanga okanye kwiindleko zokuhlola ezigqithisileyo.

Amanqanaba okuhlola amisela ubungakanani besampulu yobukhulu bovavanyo lwe-AQL. Inqanaba ndisebenzisa iisampuli ezincinci ukuhlolwa okuncitshisiweyo[^11] iindleko, Inqanaba II libonelela ngesampula eqhelekileyo yeemeko eziqhelekileyo, kunye neNqanaba le-III linyusa ubungakanani beesampuli kwizicelo ezibalulekileyo okanye imiba yomgangatho.

Uhlolo lweNqanaba I lusebenza xa imbali yomgangatho igqwesile kwaye amazinga esiphako ahlala ephantsi. Ndisebenzisa le ndlela kunye nababoneleli abathembekileyo abaye babonisa ukusebenza okuthembekileyo kwii-odolo ezininzi. Ubungakanani beesampulu ezincinci zikhawuleza ukuhlola kunye nokunciphisa iindleko ngelixa zigcina amanqanaba okuzithemba afanelekileyo.

Uninzi lwemveliso yam yeambrela isebenzisa ukuhlolwa kweNqanaba II. Le ndlela yomgangatho ilinganisa ubungakanani besampulu ngokuchaneka kwamanani. Inqanaba II libonelela ngedatha eyaneleyo yokwenza ukuzithemba kwamkele okanye ukugatya izigqibo ngelixa ugcina umthwalo wokuhlola ulawuleka. Ababoneleli abatsha, umgangatho wemveliso uqhuba, kunye neeodolo zesiqhelo zonke zisebenza kakuhle kunye neNqanaba II.

Inqanaba III liba yimfuneko xa kuvela iingxaki ezisemgangathweni okanye iimfuno zabathengi[^10] funa uqinisekiso olongezelelweyo. Emva kokufumana imiba ngenkqubo yokwaleka ilaphu lomthengisi, Ndatshintshela kuhlolo lweNqanaba III iinyanga ezintandathu. Iisayizi ezinkulu zeesampulu zincede ekuchongeni iingxaki ezifihlakeleyo ezinokuphoswa yiisampulu ezincinci.

Iimeko ezikhethekileyo zinefuthe kukhetho lwenqanaba lokuhlolwa. Iiodolo ezingxamisekileyo ngamanye amaxesha zifuna iNqanaba I ukonga ixesha. Iiodolo zexabiso eliphezulu okanye ubudlelwane obubalulekileyo bomthengi bunokuthethelela iindleko zeNqanaba III. Iimveliso zexesha elithile ezinamathuba alinganiselweyo okusebenza kwakhona zihlala zifumana unyango lweNqanaba le-III ukunqanda ukusilela ebaleni.

Ubudlelwane phakathi inqanaba lokuhlola[^6] kwaye ubungakanani belophu budala imiqobo ebonakalayo. Amaqashiso amancinci kakhulu asenokungabi neeyunithi zaneleyo zesampulu yeNqanaba III. Amaqashiso amakhulu kakhulu anokwenza uhlolo lweNqanaba III lubize kakhulu. Ndiqwalasela ezi zinto xa ucwangcisa iishedyuli zemveliso kunye nobukhulu belokishi.

Uyisebenzisa njani iTshati ye-AQL ukwenza iziCwangciso zeSampulu?

Ukufunda ukufunda Itshathi ye-AQL[^12]kwakubonakala kungenakwenzeka ekuqaleni. Iitheyibhile zazikhangeleka njengeephazili zemathematika ezingenangqiqo icacileyo. Iminyaka yokusebenza indifundise indlela ecwangcisiweyo.

Itshathi ye-AQL[^12]s ukunika ubungakanani isampuli kunye indlela yokwamkelwa[^5] ngokusekelwe kubungakanani beqashiso, inqanaba lokuhlola[^6], kunye nepesenti ye-AQL. Abasebenzisi bajonga ubungakanani boluhlu lwabo, ireferensi enqamlezileyo nge inqanaba lokuhlola[^6] kunye neekholamu ze-AQL zokufumana ubungakanani besampulu kunye nokwamkela / ukwala amanani.

Inkqubo iqala ngokumisela ubungakanani belokishi. Kwibhetshi ye 1500 iiambrela, Ndifumana uluhlu 1201-3200 kwikholamu yesayizi yeqashiso. Lo mqolo uqulathe lonke ulwazi endiludingayo lwezigqibo zesampulu.

Okulandelayo, Ndifumana isampuli ikhowudi ileta ikhowudi esekelwe inqanaba lokuhlola[^6]. Ukuhlolwa kweNqanaba II kunye nobungakanani beqashiso 1500, the chart shows code letter "K". Le leta ivela phezulu kwetafile ephambili ye-AQL apho ndifumana ubungakanani besampulu yokwenyani - kule meko, 125 iiambrela.

Inyathelo lokugqibela libandakanya ukwamkelwa kokufunda kunye neenombolo zokulahlwa kwinqanaba le-AQL endikhethiweyo. Ngaphantsi kwe 2.5 AQL ikholamu yekhowudi ileta K, I see "Ac 7 Re 8". Oku kuthetha ukuba ndingayamkela iqashiso ukuba 7 okanye iiambrela ezimbalwa ezineziphene zivela kwisampulu yam. Ukuba ndifumene 8 okanye iiyunithi ezineziphene, Kufuneka ndale yonke ibhetshi.

Amanqanaba ahlukeneyo e-AQL kumqolo omnye abonisa indlela imigangatho echaphazela ngayo izigqibo. Ukusebenzisa 1.0 AQL endaweni 2.5 changes the criteria to "Ac 3 Re 4" - iimfuno ezingqongqo kakhulu. Amanqanaba aphezulu e-AQL afana 6.5 allow "Ac 14 Re 15" - imigangatho ethambileyo.

Itshathi ikwabonisa xa iqhelekile, iqinisiwe, okanye ukuhlolwa okuncitshisiweyo[^11] iyasebenza. Ukuhlola okuqhelekileyo kusebenzisa iiparitha eziqhelekileyo. Ukuhlolwa okuqiniweyo kufuna umgangatho ongcono emva kokufumana iingxaki. Ukuhlolwa okuncitshisiweyo kuvumela isampuli ekhululekileyo emva kweziphumo ezilungileyo ezingaguqukiyo. Olu hlengahlengiso lunceda ukunyusa izinga lohlolo olusekwe kwimbali yomgangatho.

Ubungakanani besampulu ngamanye amaxesha budlula ubukhulu bebhetshi ezincinci kakhulu. Xa oku kusenzeka, Ndiyaqhuba 100% ukuhlolwa endaweni yesampulu. Itshathi inika ingxelo ngezi meko ngobhalo olukhethekileyo kunye neenkqubo ezizezinye.

Ukuqukumbela

Iitshathi ze-AQL zibonelela abavelisi ngeendlela ezicwangcisiweyo zokulawula umgangatho ezilinganisa iindleko zokuhlola ngokuchasene nokuthembeka kwemveliso ngobuchule obungqiniweyo bokuthatha iisampulu..


[^1]: Phonononga ukuba iisampulu yamanani inokuphucula njani iinkqubo zakho zokulawula umgangatho ngokufanelekileyo.
[^2]: Fumana ukubaluleka kokuhlolwa okucwangcisiweyo ekuqinisekiseni umgangatho wemveliso ongaguqukiyo.
[^3]: Fumanisa ukuba ukuhlolwa kwe-AQL kunokusindisa njani ishishini lakho kwimiba exabisa kakhulu yomgangatho.
[^4]: Ukubamba iitafile ze-AQL kubalulekile kulawulo olusebenzayo lomgangatho kwimveliso.
[^5]: Ukuqonda imigaqo yokwamkelwa kubalulekile ekwenzeni izigqibo zolawulo lomgangatho onolwazi.
[^6]: Funda malunga namanqanaba okuhlola kunye nendlela achaphazela ngayo iinkqubo zokulawula umgangatho.
[^7]: Ukuqonda iintlobo zesiphene kunceda ekumiseleni imigangatho efanelekileyo ye-AQL yomgangatho.
[^8]: Funda imigaqo yokukhetha amanqanaba e-AQL ukuqinisekisa ukhuseleko lwemveliso kunye nokuthembeka.
[^9]: Phonononga ubudlelwane phakathi kobunzima besiphene kunye namanqanaba e-AQL kulawulo olungcono lomgangatho.
[^10]: Ukuqonda iimfuno zabathengi ngundoqo ekumiseni imigangatho ye-AQL esebenzayo.
[^11]: Ukuqonda ukuhlolwa okuncitshisiweyo kunokunceda ukwandisa iinzame zakho zokulawula umgangatho.
[^12]: Ukusebenzisa itshathi ye-AQL ngokufanelekileyo kunokulungelelanisa iinkqubo zakho zesampulu kunye nokuhlola.

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