Izinhlelo zomnwe wokwenza kakhulu zokusebenza ngokuzenzekileyo kahle kuleyo zinhlelo, okubonisa ngokubangelwa kakhulu yintoni okusebenzwa ngabantu abaningi kumisebenzi yemfundo. Kunezimiso ezithile ezibonisa ukuthi leyo zinhlelo zihlinzekile kahle ngokuphindwa kabili ngokulingana nezinwele zokwenza izinhlelo ezingcono noma amanzi amnyama noma izinhlanganiso ezimfihlakene. Imbanga yokuwela kuleyo zinhlelo kungukuthi kungaphakathi kwezinto ezisebenziswe ukwenza yona - i-chromium ne-nikel ingxenye ebalulekileyo yokwenza leyo zinhlelo ukulungiswa kwezinhlanganiso. Abantu abaningi baya kwehlukahluka phakathi kwehlukahluka 304 noma 316 ngoba lezi zinhlelo zihlinzekile kahle kumisebenzi ephaphazwe. Abakhankatha bokwenza kakhulu bahlola izimo ezifanayo ne-ASTM G48 ngokuvamile ukuthi lezi zinhlelo zihlinzekile kahle ngemva kwezinsuku eziningi. Kumaqhamuka okusebenzisa izinhlanganiso ezimfihlakene noma kuzindawo ezifundweni, ukuthengisa izinhlelo ezinhle zomnwe wokwenza kakhulu kungenza ukuthi kube nendala yokuthatha futhi kuzenze ukulungiswa kwezinsuku eziningi.
Izinkawuntishe zomoya olunguweyo ezakhiwe ngokwenza amasevisi amakhulu ngempela ziyashisa xa kufanele zilinde ngokweqile. Lezi zinkawuntishe zingasebenzisa amandla angaphezulu kwe-700 MPa, okungathiwe azosingena noma akhupheli ngokomoya noma xa zilinda izinto ezikhulu kakhulu. Le mali ephakeme iyawukuba yilo ndlela eqokwa ngokweqile yezinto ezijikelezayo njengokwehwebo komhlangoqo fanye nezinqawomthetho ezikakhuleni ezinamandla. Okuqala kwezi zinkawuntishe ayikho kuphela ubuchule bakho. Bonke bakhulela izinkunzi futhi bahlale banele ngokweqile nangokushintshana kwamathuba amaningi. Xa bafundi bahlola izinhlobo ezahlukene nezinye ngokulandelana, izinkawuntishe zomoya olunguweyo ngempela ziyahlala zilinda ngokweqile ngenxa yezinkundla nezinkunzi ezingenakho ukuthola ngokujwayele kakhulu kunezinye izinhlobo njengomoya wemboni noma izinhlobo zemali. Ngokunakekela le kombisa yomandla nezintanga, izindustri ezingafuna ukuthi izisebenzana zilinde iminyaka engafeli kuphela ngeke zingenazo lezi zinkawuntishe ezinhloko.
Izinhlelo zemali ezingenziwe ngokweqile zokusebenza ngokugcwele nazo-ke ubunzima bendawo obuningi, nazo-ke ukuphepha okuningi kwezinkelingo, lokhu kusho ukuthi zisebenza ngendlela enhle kakhulu kuzindlela eziningi zokulingana, kusuka kumaqhubu amaningi kuma-60-Celsius kuya kumaqhubu amaningi kuma-800-Celsius, kudinga ukuthi yiliphi indawo ethile yesithandi esihlukene. Ukunakekela kwazo ukulingana okuphezulu kubaluleke kakhulu lapho zisetyenziswa kuzo izinto ezifanalo nezinhlelo zokuxlinyiswa kwezindlela noma izinhlelo zombila lapho ukugaya komali kunezinkinga eziphakathi kakhulu ngokwehla lapho izinto zingenakuhlukiswa. Abasebenzisi izinhlelo zokulungisa zokulungisa ngokomthetho we ASTM E287 ukujonga indlela izinhlelo zokuxlinyelwa zisebenza lapho zikhishwa kuzo izimo eziningi zokulingana, ngokweqile ukubonisa ukuthi ziyalingana nezimo eziningi zokulingana eziphakathi kakhulu ezidingekileyo kuzindlela zokusebenza. Ngokweqile kule ndlela yokusebenza engenazo zindlela ezingenayo kuzindlela eziningi zokulingana, izinhlelo zemali ezingenziwe ngokweqile zimele kakhulu njengokuthola izinhlelo nezinhlelo zokusebenza ezikhishwa kuzo izindlela eziningi zokulingana ngelinye, ukunikeza abasebenzisa ukuthanda ukuthi izinto zabo zingenakuhlukiswa.
Izinkawodi zokwezincansi zokwenza amandla aphumelele ukusebenza kakhulu ziyinhloko yezinhlelo zokwenza uhlelo oluphumelele kakhulu, kunezindawo ezithuthukisa ukusebenza ngokuphelele kakhulu. Yini okwaziwa ngokuthi kuzohlala? Lezi zinkawodi zithuthukisa ukusebenza ngokuphelele kakhulu. Iindlela zokuthi izinkampani ziyabusa ukusebenza ngokuphelele kakhulu kanye nezindlela zokulawula izindleko zokulungiswa ngemva kokusebenzisa izinkawodi zokwezincansi zokwezincansi, lokhu kubonisa ukuthi kangakanani amakhalefu aqhubeka nokubuyela kuleyo ndawo noma kungabi nokuthula kakhulu. Xa kususwe izinkawodi zokwezincansi, kudingeka ukuthi kuthathwe kakhulu ukuthi kutheni kwehlakana nezindawo. Abasebenzisi bokwenza kakhulu kudingeka bakhumbane kakhulu ngenhloso yokuthi kutheni kwehlakana nezinhlelo ngaphambi kokususa ngokugcwele. Uma kusebenzisa le ndawo kungabi khona, kungaba nokuthi kutheni kwehlakana nezinhlobo zokuphelele kakhulu, kodwa uma kusebenziswe ngendlela ehlukile, ukuthi kutheni kwehlakana nezinhlobo zokuphelele kanye nezinhlobo zokusebenza kakhulu kungaba kutheni kwehlakana nezinhlobo zokuphelele kakhulu.
Imicwephe yesibhakabhaka iyaphela ngokukhona kwezicu esikhundleni kakhulu ngokukhona kwezilicu kumoya nokwandle. Ngakho ke izicathami zokwenza izicathami ezijwayelekileyo zokwenza amadoda okwenza amadoda okwenza amadoda okwenza amadoda okwenza amadoda. Oku kungenxa yokuthi kuzochithwa ngokukhona kwezicu esikhundleni kakhulu ngokukhona kwezilicu kumoya nokwandle. Ngokomfundo wezindustri, kuzochithwa ngokujwayelekileyo izicathami eziphathelene nezindleko zokulungisa ngokukhona kunezindawo ezijwayelekileyo. Kodwa akuyona kuphela okuthi kuzodlala kude, amadoda aqedwa ngokujwayelekileyo aqedwa ngokujwayelekileyo kuzothola amadoda aqedwa ngokujwayelekileyo kuzothola izindleko zokulungisa ngokujwayelekileyo, okuyindlela yokuthiwa yinto enkulu yabo abasebenzisa amadoda.
Lapho amapuleti ensimbi engagqwali asebenza kanzima ehlanganiswa namapayipi nezinduku zensimbi engagqwali, akha inhlanganisela engamelana nezimo ezicindezelayo nezishisayo. Ukwenza lezi zingxenye zisebenze ndawonye ngendlela efanele kubaluleke kakhulu ekwakheni izinhlelo ezingeke zishaqeke ngaphansi kokucindezeleka noma zikhiqize ukuvuza ngokuhamba kwesikhathi. Inqubo yokuklama idinga ukunakwa ngemininingwane enjengendlela efanele yokushisela kanye nama-alloys ensimbi afanayo ukuze zonke izingxenye zixhumane ngaphandle kokwehluleka. Ochwepheshe abaningi abanolwazi bagcizelela nokubaluleka kokusebenzisa izixhumi ezingamelana nokugqwala lapho amapayipi ehlangana khona namapuleti. Ngaphandle kwalokhu kuvikelwa, ngisho nokugqwala okuncane kungaholela ekuhlulekeni okuyinhlekelele endleleni. Ukunaka lezi zinto eziqondile kuvumela onjiniyela ukuba bakhe ingqalasizinda ehlala isikhathi eside futhi esebenza kangcono ezitshalweni zokukhiqiza, ezikhungweni zokucubungula amakhemikhali nakwezinye izindawo ezifuna izinto eziningi lapho ukwehluleka kungeke kube yinto engenzeka.
Xa uqhutnwa izithekelo zokubhaliweyo nezinkanye zokubhaliweyo, izimpawu eziphambene ziyivumelana nokusebenza kwezi thelgele kanye nokuthi ziyimfuneko kanjani. Kuhlanganwe ukuthi izithekelo zibe yindlela efanayo xa kuzodinga okuqukethwe kakhulu noma okukhulu kakhulu njengokuthiwa kwezinkantolo noma izindawo zokuthiwa. Izivivinyo zekhombisa ukuthi izithekelo zihandla lezindlela xa kubhujwa noma kubhendlelwa, lokhu kuthiwa amakhaya nezihlabankosi zilindile kabanzi. Lokho yindlela engcono etholwa kakhulu kwezokuthiwa. Okunye okukhulu kuyisicelo sokunceda imali. Abasebenzisa zokubhaliwa bazi ukuthi izithekelo ngokuvumelana kudinga okuncane kakhulu kokugaya noma kokuthwala kunezinkanye zokubhaliweyo. Ngakho-ke esikhundleni sokuthatha amahora angane ukuthwala isilinda kutheni kudinga, abasebenzisi bangase bendle ukuthola nezokugaya izithekelo ngokushesha. Lokhu kuthatha isicelo kakhulu kwayo kanye nokuthi kudinga ukuphela kwesicelo kabanzi.
Xa kuthola ukwahluka phakathi kwezinhleke zemoto yesitisileni nezinhleke zemoto, abasebenzisi kufanele bakhulume ngencazelo yokusebenza. Izinto ezijwayelekileyo njengezindlela okulayishwa ngazo, indawo esetshenziswayo, futhi yiliphi hlelo umoya othintayo kumele kube yinkimbinkimbi. Izinhleke zemoto zisebenza ngempela xa kuhluke amandla, kodwa izinhleke zemoto yesitisileni zihlinzeka ngempela ngezikhuthazo ngoba zingasebenzisa amandla wokulayisha ngapha kwekuthintwa. Abakhubekazi abaningi bazi le nto ngempela ukwenza izinketho eziphumelelayo. Thatha izihlanganisi noma izinhlelo zemoto ezinkulu njengezombulelo - izinhleke zihlala setshenziswa khona ngoba zingasebenzisa amandla wokuthintwa futhi zingasebenzisa izikhuthazo ngempela kunaleyo zinhleke. Izinhleke zemoto zinemondli wokusebenza, kanti awudingi ukuthi zisebenze lapho kudinga ukuthula okuphelele kwezikhuthazo. Lokhu kunguqukumbi kunciphisa ukuthuthwa komkhawulo kakhulu kwezinhleke ezingasebenzisa ngendlela ephumelelayo uma setshenziswe.
Ukugcina amapuleti ensimbi engagqwali egqoke kahle ezindaweni zezimboni ezinzima kwenza umehluko omkhulu esikhathini esihlala isikhathi eside. Abaphathi abaningi bezakhiwo bayazi ukuthi ukuhlola njalo la mapuleti kubenza bakwazi ukubona izindawo ezinenkinga ngaphambi kokuba kwenzeke umonakalo omkhulu. Ukusebenzisa izinto ezikhethekile ezenzelwe ukumelana nokugqwala kwenza izimangaliso ezindaweni lapho ukuchoboza kuhlala njalo, kuvikela izinto zensimbi ekuguga kancane kancane. Bheka izitshalo zokukhiqiza ezihambisana nemigomo eqinile yokunakekela - ucwaningo lubonisa ukuthi izingxenye zazo zensimbi engagqwali zivame ukuhlala isikhathi eside ngo-30% kunalezo ezinganakwa. Kunengqondo ngempela. Lapho izimboni zinakekela imishini yazo kusengaphambili kunokuba zilinde ukuba iphazamiseke, wonke umuntu uyazuza ngokuhamba kwesikhathi futhi kuncane okudingekayo ukuze kushintshwe yonke imishini.
Ukugcina amapuleti ensimbi engagqwali ehlanzekile futhi evimbela ukugqwala kubaluleke ngempela uma ezohlala isikhathi eside. Abantu abaningi bathola ukuthi ukuhlanza njalo kuyasebenza kangcono, kungaba ngokuwasha ngaphansi kwengcindezi noma ngokusebenzisa izinto zokuhlanza ezifanele ukuze kususwe izinto ezibangela ukugqwala ngokuhamba kwesikhathi. Namuhla, kunezindlela zokuzivikela, njengokufaka izinto ezikhethekile ezivikela ukugqwala noma ukuzigqokisa ukuze zivikeleke ngokwengeziwe. Izindawo eziningi zezimboni ziye zaqaphela okuthile okuthakazelisayo muva nje. Labo abanamathela esimisweni sabo sokuhlanza bavame ukubona izinkinga ezimbalwa kakhulu ngezingxenye ezigqwalile kunalabo abangazikhathazi kakhulu. Ngakho-ke, ukunakekela insimbi engagqwali akuyona nje ukubukeka kodwa empeleni kwenza umehluko omkhulu ukuthi izinto zizosebenza kahle isikhathi esingakanani ngaphandle kokwehluleka ngokungalindelekile.
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