Ukuqonda imigangatho yetshathi yogqibo lomphezulu

Iitshati zokugqitywa kwomphezulu zinceda iinjineli, abathengi, oomatshini, abenzi bemolds, kunye namaqela omgangatho ukuchaza ukuba umphezulu kufuneka ubonakale kwaye uvakale njani phambi kokuba iqeqa lenziwe. Itshati elungileyo iguqula amagama angacacanga afana “nokugudiseka,” “ukungabengezeli,” okanye “ukubengezela” ibe zizimfuneko ezinokulinganiswa okanye ezihlolwayo, inciphisa ukudideka phakathi kwenjongo yoyilo kunye nenyani yokuveliswa. Esi sikhokelo sichaza indlela imigangatho yokugqitywa kwomphezulu esebenza ngayo, indlela yokufunda iifomathi zeetshati eziqhelekileyo, kunye nendlela yokusebenzisa itshati yokuguqula ukugqitywa kwomphezulu ngaphandle kokuthatha amaxabiso aqikelelwayo njengalawo alinganayo ngokugqibeleleyo.

Itshathi yokugqitywa komphezulu ngokwenene imisela umgangatho wento?

Itshathi yokugqitywa kwomphezulu iyimisa ulwimi olusetyenziswayo ukuchaza imeko yomphezulu, kodwa ayisoloko iyimisa i Inkqubo yokuvelisa eyiyenzayo. Ekuqhubekeni, itshathi yomgangatho wokugqibela inokubonisa amaxabiso oburhabaxa, iigradi zokubonwa ngamehlo, iindlela zokupolisha, iireferensi zokwakheka okubunjweyo, okanye iinguqulelo phakathi kweenkqubo ezahlukeneyo ukuze amaqela awohlukeneyo avumelane ngoko kulindelweyo.

Ingongoma ephambili yeyokuba “ugqibo lomphezulu” lubanzi kunenani elinye. Imigangatho yobuchwepheshe isoloko yahlula ukurhawuzela, ukuxokozela, kunye nokulandelelana kuba umphezulu unokuba neempawu ezicacileyo zezixhobo, iintlhopholo ezibanzi, kunye nemizila enomkhondo othile ngaxeshanye. I-ASME B46.1 iquka izihloko zokwakheka kwomphezulu ezibandakanya ukurhabaxa, ukugqagqana, kunye nokulala, ngelixa i-ISO 21920 ichaza imigaqo, amagama, kunye neeparamitha zokwakheka kwomphezulu ezisekelwe kwiprofayili yobuchwepheshe bokubhala iimveliso. (webstore.ansi.org)

Olo lwahlano lubalulekile kuba iinxalenye ezimbini zinokuba nexabiso elifanayo eliqhelekileyo lokurhabaxa kodwa zisabonakale zahlukile. Enye inokubonakala iglityile kuba iincopho neengxwabangxwaba zayo azinzulu kwaye zifana. Enye inokusasaza ukukhanya kuba icala lokulala, ubunzulu bokwakheka, okanye imathiriyeli yokubumba ziyitshintsha inkangeleko. Itheyibhile yokugqitywa kwomphezulu inika amaqela indawo yokuqalela efanayo, kodwa inqaku lomzobo, indlela yokuhlola, imathiriyeli, kunye nenkqubo yokuvunywa kwesampuli zigqibezela le mfuneko.

Uthelekiso olusondeleyo lweesampulu zamaphepha ezicutshungulweyo, ezigudileyo, ezirhabaxa, nezinepateni

Imigaqo yobuchwepheshe yokugqitywa kwomphezulu ethembekileyo kwiitshathi

Uninzi lwemigangatho yokugqitywa kwomphezulu iqala ngolwimi lokulinganisa. Ukuba la magama awuqondakanga kakuhle, itshathi inokudala imvakalelo engeyonyani yokuchaneka. Eyona mpazamo ixhaphakileyo kukucinga ukuba lonke ixabiso letshathi liyaguquleleka ngokugqibeleleyo kulo naluphi na olunye uhlobo lwenkqubo.

Uburhabaxa

Uburhabaxa bachaza ukungangqinelani okuncinci nokusondeleleneyo kumphezulu. Oku kudla ngokubangelwa kukusebenzisa oomatshini, ukugaya, ukupolisha, ukutshisela ngomoya, ukukrola, okanye isimo sempahla yendawo yokubumba. Uburhabaxa budla ngokuba yinkomba abantu abayithethayo xa becela itshathi yokugqitywa komphezulu, kuba bunokuboniswa ngamaxabiso afana ne-Ra okanye i-Rz.

I-Ra yimyinge yoburhabaxa obubalwayo, nto leyo eyenza ukuba iluncedo ekuthelekiseni ngokubanzi. Nangona kunjalo, i-Ra inokufihla umahluko kubude bencopho, kubunzulu beminxeba, nakwimigama ephakathi kwazo. Kwiindawo ezisebenzayo ezifana nezitywini, iibheringi, iindawo ezityibilikayo ezihlangeneyo, okanye iikhava zokuhombisa, i-Ra yodwa isenokungayichazi yonke imfuneko yokusebenza.

Ukugudisana

Ukuqengqeleka kubhekisa kutshintsho olubanzi lomphezulu olwenzeka kumgama omde kunokurhawuzeleka. Isenokubangelwa kukungcangcazela, ukugobeka komatshini, ukugqwetheka okubangelwa lunyango lobushushu, indlela yokubumba, okanye iingxaki zokumisa isiqwenga. Isiqwenga sinokuba nexabiso eliphantsi le-Ra kwaye sisilele kwimfuneko yokubonakala okanye yokuvala ukuba ukuqengqeleka kugqithisile.

Kungenxa yoko le nto imigangatho yokugqitywa kwomphezulu yahlula ukurhawuzelela ekugudiseni. Olu lohlukaniso lunceda umzobo ukuba ucacise ukuba ingxaki imalunga nobume obuncinci kakhulu, utshintsho olukhulu lobume, okanye zombini.

Beka

Ulwaleko luyeyona ndlela iphambili yepateni yomphezulu. Kwinxalenye ejikelezisiweyo, ulwaleko lunokuba ngumjikelo. Kwinxalenye esikwe ngomatshini, lunokulandela indlela yesikere. Kwiphaneli yokuhombisa ebhrashiweyo, ulwaleko lunokuba luphawu oluphambili olubonakalayo.

Itshathi yokwakheka kwephezulu inokubonisa iimpawu zokubekwa okanye imizekelo kuba icala lichaphazela ukukhuhlana, ukuhamba kwezinto ezingamanzi, ukubonakalisa, kunye nenkangeleko. Ukuba icala lokubekwa libalulekile, kufuneka lichazwe ngokucacileyo kunokuba kuthathwe njengento eqinisekileyo exhomekeke kwixabiso lokurhabaxa.

Imigangatho ephambili yokugqitywa kwomphezulu kunye neenkqubo zeetshati

Imigangatho yokugqitywa kwomphezulu iyahluka ngokweshishini nohlobo lwenxalenye. Ukusetyenzwa kwentsimbi, iiplastiki ezibunjweyo, izinto ezityhidiweyo, izigqubuthelo, kunye neenxalenye zokuhombisa zisengasebenzisa iindlela ezahlukeneyo. Ichafti efanelekileyo yileyo ihambelana nenkqubo, imathiriyeli, kunye nendlela yokuhlola.

Imigangatho ye-ISO ne-ASME yokubunyezela komphezulu

I-ISO 21920 iyinxalenye yenkqubo ye-ISO yezichazi-nkcazo zejometri yemveliso kwaye ijongene nokubonisa, amagama, kunye neeparamitha zokwakheka kwephelo okusekelwe kwiprofayili. Ibaluleke ngakumbi xa ukwakheka kwephelo kufuneka kuboniswe ngokucacileyo kwimizobo yobuchwepheshe kusetyenziswa iimpawu ezimiselweyo kunye neenkcazelo zeeparamitha.ayisoyu.org)

I-ASME B46.1 idla ngokucatshulwa kwiimeko zobunjineli baseMntla Melika malunga neemfuno zokwakheka kwephezulu kwezinto. Uluhlu lwe-ANSI luchaza i-ASME B46.1-2019 njengengquma amaphezu aveliswe ngeendlela ezifana nokukrwela, ukubumba, ukugquma, ukusika, ukukrwela okunzulu, ukuguqulwa kwepulasitiki, ukudityaniswa kwezinto, ukunxiba, kunye nokhukuliseko.webstore.ansi.org)

La maqondo aluncedo kakhulu xa umphezulu unokulinganiswa ngeendlela ezicacisiweyo. Anceda amaqela ukuba aphephe iimfuno ezingacacanga ngokucacisa ipharamitha, umda, ubude bovavanyo, kunye nezinye iimeko ezifunekayo kulinganiso olunokuphindaphindwa.

Itshathi yokugqitywa komphezulu ye-SPI yokubumba ngokufaka

Itshathi yokugqitywa kwangaphandle ye-SPI isetyenziswa kakhulu kwizixhobo zeplastiki ezenziwe ngokuqhotswa. Idibanisa iindlela zokugqibezela iimolds zibe ngamacandelo afana nokupolishwa kwedayimani okukhazimlayo kakhulu, ukupolishwa ngamaphepha okukhanya okulinganiselweyo, ukugqitywa ngamatye okungakhanyiyo, kunye nokugqitywa okugurgrileyo okune-texture. Iitshathi ze-SPI zorhwebo ezisetyenziswayo zihlala zibonisa iigradi ezilishumi elinambini, ezithi zibizwe ngokuba yi-A-1 ukuya kwi-D-3, kunye nemilinganiselo eqhelekileyo yokurhabaxa kunye neendlela zokugqibezela.

Itshathi yokugqitywa kwomphezulu we-SPI iluncedo ngokukodwa kuba inkangeleko yepulasitiki ebunjiweyo ixhomekeke kumphezulu wendawo yokubumba. Ukuba loo ndawo ikhazimlisiwe, itshayiwe, okanye inophawu olukhethekileyo, inxalenye ebunjiweyo idla ngokubonakalisa loo mpawu zomphezulu, nangona ukhetho lweresin, umbala, izizalisi, imeko yesixhobo, kunye neeparamitha zokuqhuba inkqubo zinokuphembelela inkangeleko yokugqibela.

Sebenzisa ii-SPI callouts ngononophelo. Inqaku elifana ne-“SPI B-2” liyanceda ngakumbi kunelo elithi “smooth black plastic,” kodwa lisaxhamla kwisampulu ephathekayo, kukukhanya okucacisiweyo kokuhlola, kunye nokuvumelana malunga notshintsho olwamkelekileyo.

VDI, Mold-Tech, kunye nezinye iireferensi ze-texture

Ezinye iinxalenye ezibunjweyo zisebenzisa iireferensi ze-VDI texture, iinombolo ze-Mold-Tech texture, okanye iiplakhi ze-texture ezizodwa endaweni yee-SPI grades. Ezi nkqubo zixhaphakile xa imfuneko iphathelele ekubonakaleni nasekuchukumiseni, kunokuba ibe kuphela yeyokuba yapolishiwe okanye ingabonakali. Iindawo zangaphakathi zeemoto, izixhobo zombane zabathengi, iikhava zezixhobo zasekhaya, kunye neendawo zokubamba zihlala zidinga ipateni ye-texture elawulwayo kunokuba zibe nexabiso nje eliqhelekileyo loburhabaxa.

Uhlobo lomphezulu Itshathi yezicelo ezi kunokubonisa ubunzulu bokwakheka kwephepha, iingcebiso zokuqala, iiplakhi ezibonakalayo, okanye amanqaku ezinto zokwakha. Ngenxa yokuba amaphepha anokwakheka anokunamathela kwimoldi ngexesha lokuphuma, i-engile yokuphuma kunye nejometri yecandelo ziba yinxalenye yengxoxo yokugqibezela, hayi into ecingelwa emva kwexesha.

Iindidi eziqhelekileyo zokugqitywa kwomphezulu kunye nentsingiselo yazo

Iindidi zokugqitywa kwomphezulu zihlala zidityaniswa ngokwenkangeleko, inkqubo, okanye umsebenzi. Itheyibhile esebenzisekayo yokugqitywa kwomphezulu kufuneka incede abafundi ukuba badibanise ezo ntlanga kwizigqibo zoyilo zokwenene.

Ugqibo olugudileyo olufana nesipili

Ugqibo olugudileyo lusetyenziswa xa kubalulekile inkangeleko, ukubonakala, ukukwazi ukucocwa, okanye ukusasazwa kokukhanya okuncinci. Kwi-injection molding, usapho lwe-SPI A ludla ngokunxulunyaniswa nogqibo olugudiswe ngedayimani, olukhazimlayo kakhulu. Kwi-machining, ukupolisha okanye ukulapa kunokusetyenziswa emva kokusika okanye ukugaya ukunciphisa imizila yesixhobo ebonakalayo.

Le migqibo inokubiza kakhulu okanye ithathe ixesha elide kuba ifuna amalungiselelo anenkathalo ezixhobo kunye nolawulo lweziphene. Ikwabonakalisa ngokulula imikrwelo, iimpawu zokufunxa, imigca yokudibanisa, kunye nokungcola kunemigqibo engacwebezeliyo. Xa bekhetha umgqibo ocwebezela kakhulu, abayili kufuneka baqwalasele ukuba ingaba imathiriyeli kunye nesakhiwo secandelo zinokuxhasa na inkangeleko efunwayo.

Ugqibo oluglajileyo olungaphelelanga

Iziphelo eziglajileyo kancinci zilungelelanisa inkangeleko nokusebenziseka. Zinokubonakala zibukekile ngaphandle kokufuna ukugqitywa okugudileyo okufana nesipili. Iigradi ze-SPI B zihlala zisetyenziswa njengezikhokelo zokuglaja kancinci kwiinkqubo zeetshati zeplastiki ezibunjiweyo.

Olu hlobo lokugqibezela lusebenza kakuhle xa imveliso kufuneka ibonakale icocekile kwaye yenzelwe ngabom, kodwa ingadingi umphezulu obonakalayo. Lunokufihla kwakhona iimpawu ezincinci zokuphathwa ngcono kunokugqibezela okukhazimlayo ngokupheleleyo.

Imigqibo ematte nesatin

Iziphelo ze-matte neze-satin zinciphisa ukubengezela kwaye zinokwenza imveliso ivakale ithambile okanye inobuchwepheshe ngakumbi. Kucutshungulo lokugqibezela lwemolds, iziphelo ezigqitywe njengamatye nezifumene ukugqobhoza okuncinci zihlala zikolu luhlu. Kucutshungulo lwentsimbi, ukugqobhoza ngeembotyi, ukubhrasha, amalungiselelo e-anodizing, okanye ukugqibezela ngento ehlabayo ethambileyo kunokudala iziphumo ezifanayo ezibonakalayo.

Ukuba yimatte akusoloko kuthetha ukuba kuyarhabaxa. Umphezulu unokubonakala ngathi yimatte kuba usasaza ukukhanya ngokulinganayo, nokuba ukurhabaxa kwawo kulawulwa. Kungenxa yoko le nto imigangatho yokubonwayo, iisampulu, kunye namanani okurhabaxa kufuneka zisetyenziswe kunye xa inkangeleko ibaluleke kakhulu.

Iziphelo ezinomgubo

Iziphelo ezinomgubo wongeza ipateni ecwangcisiweyo okanye imvakalelo yokuchukumisa. Zinokuphucula ukubamba, zifihle iimpawu zeminwe, zifihle iziphene ezincinci zokwenziwa, okanye zixhase isazisi esibonwayo sebrendi. Kwizixhobo ezibunjweyo, umgubo kufuneka ungqinelane nokutsalwa komoya, ukuhamba kweresin, ubukhulu bodonga, kunye necala lokukhupha.

Ubunzulu bomphakamo kubalulekile. Umphakamo onzulu udla ngokufuna umoya onamandla kunye noyilo olucophelela lwe-mold, ngelixa umphakamo ongaphantsi usenokuba lula ukwenza i-mold kodwa ungasebenzi kakuhle ekufihleni amabala.

Ufanele ukuyifunda njani itshathi yokuguqula ukugqitywa kwomphezulu?

Itshathi yoguqulo lokugqitywa komphezulu kufuneka ifundwe njengesixhobo sokuthelekisa, hayi njengomguquleli jikelele. Ingakunceda ukuba udibanise i-Ra kwi-microinches ne-Ra kwi-micrometers, uthelekise iinombolo zegrade yokurhawuzela, okanye uqikelele ugqibo lwe-SPI ngokwe-roughness range elilinganisiweyo, kodwa ayinakwenza isiqinisekiso sokuba inkangeleko okanye ukusebenza kuya kufana kwezona nkqubo zohlukeneyo.

Umzekelo, umphezulu wentsimbi ocutshungulweyo onexabiso elithile le-Ra usenokungabonakali ngathi ngumphezulu weplastiki obunjweyo onalo elo xabiso lilinganayo le-Ra. Izinto zibonakalisa ukukhanya ngokwahlukileyo, indlela ezibekwe ngayo inokwahluka, kwaye inkqubo yokwenziwa idala iimilo ezahlukileyo zeencopho nemingxuma. Uguqulo luncedo kunxibelelwano, kodwa ukuqinisekiswa kusekelwe kwinqamlelo, uphicotho, kunye neesampulu.

Xa usebenzisa itshathi yoguqulo lokugqitywa kwomphezulu, jonga ezi nkcukacha:

1. Ipharamitha iyaguqulwa: Qinisekisa ukuba itshati isebenzisa i-Ra, i-Rz, i-RMS, i-roughness grade, i-SPI grade, okanye enye isalathiso.
2. Inkqubo yeeyunithiYahlula iimicrometer kwiimicroinch. Impazamo enye yeenkhululo inokuguqula imfuneko ngokumangalisayo.
3. Umxholo wenkquboMusa ukuqikelela ukuba umphumo wokubumba, umphumo wokugrumba, umphumo wokujika, kunye nomphumo wokugqobhoza ziyafana xa uzijonga.
4. Indlela yokuhlolaIzixhobo zokulinganisa, useto lokunqamla, imeko yestylus, kunye nendlela yokuthatha isampuli zinokuchaphazela iziphumo.
5. Inqaku lomthengisiIitshathi ezininzi zisebenzisa imilinganiselo eqhelekileyo. Zithathe njengexabiso lokucwangcisa, ngaphandle kokuba umthengisi uvumelana nazo njengeemfuneko zokwamkelwa.

Indlela esebenzisekayo yokuchaza ukugqitywa komphezulu kwimizobo

Eyona nkcazelo igqwesileyo yokugqitywa kwomphezulu icacile ngokwaneleyo ukuze ihlolwe kwaye ibhetyebhetye ngokwaneleyo ukuze yenziwe ngokuthembekileyo. Kufuneka ixele kumthengisi into ebalulekileyo: inkangeleko, ukurhabaxa, ukukhuhlana, ukuvaleka, ukulula ukucocwa, ukuguga, okanye imvakalelo yophawu.

Kwiinxalenye ezichanekileyo, umzobo wobuchwepheshe usenokufuna uphawu olusesikweni lwe-texture yomphezulu, ipharamitha yokurhawuzela, ixabiso eliphezulu, kunye nomgangatho osetyenziswayo. Kwiinxalenye zokuhombisa ezibunjweyo, umzobo usenokufuna i-SPI grade, i-texture reference, inombolo ye-plaque, imephu yomphezulu, kunye neemfuno zokuvunywa kwesampuli. Kwiinxalenye zokuhombisa, iinkcukacha ezibhalwe phantsi zisenokufuna indawo yokugqibezela, icala le-grain, umbala, i-coating, kunye nemigangatho yokujonga.

Imigqaliselo ecacileyo isoloko iquka:

• Isalathiso sokugqibela, njengokuba luhlobo lwe-SPI, ixabiso le-Ra, okanye inombolo yokubonakala.
• Indawo engaphandle esebenzayo, kuba ayifani yonke inkalo yecandelo ngokugqitywa.
• Iingqikelelo zezinto kunye nenkqubo, ingakumbi kwiiplastiki, izigqubuthelo, kunye nokulungiswa emva kokuveliswa.
• Indlela yokuhlola, kuquka nokuba isiphelo silinganiswa, sihlolwa ngamehlo, okanye sithelekiswa nesampuli.
• Isampulu yokwamkelwa, xa inkangeleko ibaluleke ngaphezu kwenani elinye.
• Amanqaku ezinto ezingaphandle komthetho, ezifana namaphepha afihlakeleyo, imigca yokwahlukana, iimpawu zokukhupha, iingcango, okanye imisebenzi yesibini.

Le ndlela ithintela ukucaciswa ngokugqithisileyo. Ukufuna umphumo wokugqibela ophezulu kuyo yonke iphepha le-eriyali kunokwandisa umzamo wokwenza izixhobo, ixesha lokupolisha, umthwalo wovavanyo, kunye nomngcipheko wokuphinda umsebenzi, ngaphandle kokuphucula inxalenye apho abasebenzisi bayibona okanye bayichukumisa khona.

Ukukhetha itshati efanelekileyo kusetyenziso lwakho

Itshathi efanelekileyo yokugqitywa kwomphezulu ixhomekeke kwindlela umphezu oza kwenziwa ngayo nakwindlela impumelelo eza kuyilinganiswa ngayo. I-PDF enye yokugqitywa kwomphezulu enokukhutshelwa ingaba luncedo kuqeqesho okanye njengereferensi ekhawulezayo, kodwa izigqibo zokuvelisa kufuneka zibambelele kumgangatho ofanelekileyo, kubuchule bomthengisi, nakwisicwangciso sokuhlola.

Sebenzisa olu luhlu lokujonga ukukhetha:

• Kwiinxalenye zentsimbi ezicutshungulweyoQala ngeemfuno ze-ISO okanye ze-ASME zokwakheka komphezulu, uze uchaze ipharamitha, ixabiso, kunye neemeko zokuhlola.
• Kwamacandelo eplastiki abunjwe ngokufakwa: Sebenzisa itshati yokugqitywa komphezulu ye-SPI, isalathiso se-VDI, i-texture ye-Mold-Tech, okanye isampuli evunyiweyo kuxhomekeke kwinjongo yokuhombisa.
• Kwamacandelo abunjiweyo, abethiweyo, okanye angezweyo: Qinisekisa ukuba yeyiphi kanye imfuneko: ukurhabaxa, ukuba nembobo, ulungiselelo lwesigqubuthelo, okanye ulungiso lwasemva kokuveliswa.
• Kwiindawo zokuthambisa okanye ezityibilikayoYiya ngaphaya kwenkangeleko uze uchaze ipharamitha esebenzayo echaphazela ukusebenza.
• Kwiindawo ezibonakalayo zabathengi: Sebenzisa iisampulu, iimeko zokukhanya, umgama wokujonga, kunye nemida yeziphene kunye nesalathiso secheyithi.
• Ukuze ababoneleli banike amaxabisoYabelana kwangethuba ngereferensi yetshati yomgangatho wokugqibela ukuze izixhobo, ixesha lomjikelo, ugqibo lwesibini, kunye nokuhlolwa ziqikelelwe ngokwenyani.

Itshathi yokugqitywa komphezulu isebenza kakuhle xa ixhasa incoko endaweni yokuyithatha indawo. Ukuba inxalenye yeyokuhombisa, cela iipleyikhwe zesampulu okanye imizekelo yangaphambili. Ukuba inxalenye isebenza, buza ukuba umthengisi uza kuyilinganisa njani kwaye ayibhale phantsi njani inkangeleko yayo.

Iimpazamo eziqhelekileyo xa kusetyenziswa iitshathi zokugqitywa komphezulu

Impazamo yokuqala eqhelekileyo kukusebenzisa ixabiso lechati ngaphandle kokuchaza umgangatho okanye ipharamitha. “I-32 finish” isenokuqondwa kwindawo enye yomsebenzi kodwa ingacacanga kwenye, ingakumbi kwimimandla okanye kumashishini ahlukeneyo. Soloko ufaka iiyunithi kunye nomxholo.

Impazamo yesibini kukuphatha amanqanaba e-SPI njengamanani oburhabaxa obumsulwa. Amanqanaba e-SPI achaza iindidi zokugqitywa kwesikhunta, hayi nje uburhabaxa obulinganisiweyo bengxenye. Isiphumo esikhutshiweyo kwisikhunta sinokwahluka ngokuxhomekeke kwiresin, ipigimenti, isigcwalisi, intsimbi yesikhunta, kunye nendlela yokwenza.

Impazamo yesithathu kukucacisa ugqibo olungqubanayo nesakhiwo yesixhobo. Iipateni ezinzulu ezikwiindonga zomoldi ezimi nkqo zisenokufuna umoya wokutsalela ngaphandle owongezelelweyo. Ugqibo olukhazimlayo kakhulu lunokuveza izikhala, imigca yokuhamba, imikrwelo, okanye imigca yokudibanisa, into enokuthambiswa ngokubonakalayo luhlobo olugudileyo olungakhazimlayo.

Impazamo yesine kukusebenzisa ugqibo olunye kwindawo yonke. Iindawo ezifihlakeleyo, iindawo ezivaliweyo, imiqolo, izihloko zangaphakathi, kunye neendawo ezisebenzayo zisenokufuna iimfuno ezahlukileyo. Imephu yobuso inokonga iindleko kwaye inciphise iingxabano.

Impazamo yesihlanu kukuxhomekeka kwitshati yokugqitywa kwangaphandle ye-PDF efunyenwe kwi-intanethi ngaphandle kokuqinisekisa ukuba iyahambelana nenkqubo yomthengisi. Iitshati zizikhokelo eziluncedo, kodwa isivumelwano semveliso kufuneka sichaze ukuba yintoni eza kuhlolwa nokuba ukungavisisani kuza kusonjululwa njani.

Iindlela ezilungileyo zokunxibelelana ngokugqibela ngokuthembekileyo

Unxibelelwano olugqibeleleyo lwezinto ezibonakalayo luyobuchwepheshe kwaye lubonakalayo. Okukhona imfuneko igxile kwinkangeleko, kokukhona kubaluleke ngakumbi ukubonisa imizekelo. Okukhona imfuneko igxile ekusebenzeni, kokukhona kubaluleke ngakumbi ukuchaza iimeko zokulinganisa.

Phambi kokukhupha umzobo okanye i-odolo yokuthenga, hlola le mibuzo neqela:

• Yintoni injongo yesi siphelo: inkangeleko, imvakalelo xa uchukumisa, ukukhuhlana, ukuvalela, ukukwazi ukucocwa, okanye ukuguga?
• Zeziphi iindawo ezifuna le mfuneko ngokwenene?
• Ingaba inkangeleko yokugqibela ichazwe ngomgangatho owamkelweyo, itshathi yomthengisi, okanye isampuli evunyiweyo?
• Ingaba iiyunithi, iiparamitha, kunye namagama eedigri zibhalwe ngokucacileyo?
• Ingaba isiphelo siza kuhlolwa ngesixhobo, ngokuthelekisa ngamehlo, okanye zombini?
• Ingaba le nto iyayixhasa na isiphelo esijongelweyo?
• Ingaba ugqibo lunokuchaphazela iindleko zezixhobo, ixesha elifunekayo, ukutsaleka, ukukhupha, okanye imisebenzi yesibini?
• Ingaba umthengisi uqinisekisile ukuba le nto icelweyo iyafikeleleka kwaye ingahlolwa?

Olu luhlu lokujonga lwenza itshati yokugqitywa komphezulu isuke ibe yireferensi engashukumiyo ibe sisixhobo esisebenzisekayo solawulo lomgangatho. Lunceda amaqela oyilo, okuthenga, okuvelisa, kunye nalawo okuhlola ukuba enze isigqibo esifanayo kusetyenziswa ulwazi olufanayo.

Iingqokelelo zokugqibela

Imigangatho yokugqitywa komphezulu yenza iimfuno zomphezulu zicace ngakumbi, kodwa azinakuthathathelana njengeendlela ezimfutshane. Imigangatho ye-ISO ne-ASME iluncedo kwi-texture yomphezulu elinganisiweyo, ngelixa itshati yokugqitywa komphezulu ye-SPI nezinye iinkqubo ze-texture zizikhokelo ezisebenzisekayo kwinkangeleko yeplastiki ebunjiweyo. Itshathi yokuguqula ukugqitywa kwangaphandle inokudibanisa iintetho, kodwa akufanelanga ithathe indawo yesalathiso esichanekileyo, uphononongo lomthengisi, kunye nokuvunywa kwesampulu.

Xa usathandabuza, chaza umphezulu ngenjongo yawo. Ukuba umphezulu kufuneka uvalwe, linganisa ukwakheka kwawo okusebenzayo. Ukuba kufuneka ukhangeleke ekumgangatho ophezulu, sebenzisa imigangatho yokubonwayo kunye neesampulu. Ukuba kufuneka ixabise ixabiso elifanelekileyo kwaye ihlale ifana, chaza kuphela imiphezulu kunye namanqanaba okugqibezela abalulekileyo ngokwenene.