Kungani Izinja Ezimfushane Ze-Diamond Zakhathaza Um danger We-Kickback
I-Fisika Ye-Binding: Indlela Ukuguqulwa Kwezinja Kubangela Ukuguqulwa Okuphakade Kwegambo
Izihlalo zeDiamond nezulu ezimnyama zizofuna ukuguguqula kakhulu xa zisetshenziswa ukuthinta ngesandla kunazo ezinkulu, lokhu kwenza izinkinga eziningi zokumkhohlwa ngoba ihlalo liyoguguqula. Ukuthinta izinto ezinzima njengoconcrete noma iziphiya ezinkimbini zenzela ukuqhashisa okususelwa ngaphandle kuhlalo, kwenza kuguguqula nokuhlala kusohlwayo emshakumbeni. Lokhu kusendaweni kuyosha kakhulu: lokhu kuhlala kwenza ukuthuthukisa amandla okuthuthukisa okuqhubekayo okuthuthukisa ngokushesha njengamandla okuthuthukisa okubuyiselwe, ukuthuthukisa kuzoshaya ngasenzindaweni kumntu osetshenzisayo kuspeed ebaleni ngokungu-40 miles per hour. Izihlalo ezinkimbile zilindela ngempilweni, ngelishwa lezi zimnyama zakhona ngokuphakade kwezinkinga zokuguguqula ngemva yezindlela ezimnyama. Izifundo ngozalo zokuthuluzela kwabasebenzi bezintonga zibonisa okuthi kunezinkinga ezingu-68% eziphindile kuhlalo olumnyama ngokwembono yaseInternational Journal of Abrasive Technology. Futhi loku kuyosha kakhulu: ukuthuthukisa kwezulu kususwa ngaphansi konyaka othile emva kokuthi ihlalo libeguqula ngapha kwezingu-2 degrees.
Ukulahlekelwa Kwezindlela: Ukupheka Okuncane Ne-Hheat Dissipation eziphakathini Ezincane
Ukuhamba kwezincane ukuze wuthuthe izinto kuyadinga ukulahlekelwa kwezizinda ezimbili ebalulekileyo: ubuchwepheshe nokusebenza kwegolide xa kusalela umthubi. Izigolide ezingaphansi kwe-0.08 inches zinezindlela ezi-30 kuze kube-50 ngaphansi kwebuchwepheshe besivumelwano kunazo ezijwayelekileyo. Lokhu kusho ukuthi zihlabelela kangcono, okusiswenza ukuthi kuhlabelele ngokushesha. Ngokufanayo, akukho silinganiso esikhethekileyo kulesigolide esincane ukuthi sihlise umthubi. Xa kusalela ngokushesha, fika emakhaya amakhala ngaphezu kwe-70% ngokushesha kunazo ezijwayelekileyo. Umthubi omkhulu ungesi sigaba sezikhungo nezinqunta, okwenza isahluko sokusalela singavumelekile futhi sibophele igolide. Uma umthubi uphindele ngaphezu kwe-400 degrees Fahrenheit noma kangaka (okungekho-204 Celsius), igolide yesilisa iqala ukulahlekelwa ubuchwepheshe. Lokhu kwenza igolide ibe yinkinga yokubandakanya, futhi sonke sithathe ukuthi kusenzeka kuphi ukuthi kubandakanye kunezilingo.
| Ubukhulu be-blade | Ukulahlekelwa Kwebuchwepheshe | Isilinganiso Se-Hheat Dissipation | Umdinga wesimo sokulwa |
|---|---|---|---|
| >0.12" (Othuliwe) | Isigaba Esikhulu | 100% | Phantsi |
| 0.08"–0.12" | 15–30% | 65% | Kancane |
| <0.08" (Ociniwe) | 30–50% | 30% | Kunye |
Kumele amasebenzi abe nemvumelwano ngale mithethoselo engenaphakade: nakuba izihlalo ezimbi zikweza ukukhula kwezixhobo nokunyuluswa komfanekiso, kudingeka kube nenqubomgomo yokudala kakhulu nokulungisa kokulima ukuze kugcinwe indlela yokuhlukutya engenakwenzeka ngokungahle kwesimo sesimo.
Khetha Uzixhobo Nokulungele Ukuthintela Emuva
Ukufakelana Kwemibhalo Yezihlalo Nezinto, Amandla Oshishini, Nenkahluko Yendlula
Xa ukhetha izibobobo ze-diamond ezingavimela ukuthi ziphumule, kukhona okungcolile kakhulu okufanele ukuzihlonipha ngokuphelele: ubuchwepheshe beziphakamiso, uhlobo lwesimanje esinawo igunya, nokugcwele kakhulu okumele sicuthe. Iziphaphaza zingahamba kancane kodwa zizungezana kancane, okungathinta kakhulu xa usebenzisa ibhlokhi engeyiyo noma xa ucute ngaphansi kwezidingo ezivamile. Ubuchwepheshe bezibandla kulezi zibobobo banezindlela eziningi futhi. Kumaqondo amaningi, i-band ezinzima kakhulu ingasebenza kahle ngoba ayizange yaglaze kancane. Ungalali futhi amaradiyasi. Igunya kumele libe nenkathi engaphezulu kuka-15 kuze kube ngu-20% kunaleyo inkathi eyaphezulu yeblade ukuze ikhulule umnyango xa kunezinkinga ngexesha locuthe. Iziphaphaza zibeka inhlaka ekhulu kumotolo, ngelixa izinkokhelo ezinkulu nezishishayo azicushi kangako. Kabefore ukuthatha isiseko sesisekelo, kuhlelwe ukubheka izici zeblade ngokulinganayo nobude bendlela lephakamiso kumele icuthe kwaye nokugcwele kakhulu okumele sicuthe.
Ukubuyekeka Kuqala: Ukugcwele, Ukubuyekeka Kwezikhatha, Nenxenye Yokufaka
Hlola zonke izikithi ngokujulile kabefore ukuthatha inqubo yokuqala ngemisebenzi yamathuba amathathu. Bheka kuqala ubunzima. Uma isikithi sibonakala singumhlophe nesandla esigcwele, sivakasha kakhulu okusondela kungcolisa umetali ngokushesha futhi kakhulu amandla okuphazama. Lokho kufa kuyisikhathi esikhulu sokuthi kuhlale kube khona ukuxhumana okunciphisa. Emuva, hlole uma kukhona uhlelo oluchasene nesikithi. Amaphethini amancane apho isikithi sihlotshelwa kuso noma izinto ezingahlawulekanga ezindilingeni zezidiamond zingahlela konke futhi kwenze isikithi sihlathele ekugcineni. Ekugcineni, qiniseka ukuthi isikithi sihlotshelwe ngendlela efanelekileyo. Xa izifolenge azihlonganiswa ngendlela efanele noma ukugaya akukhona kuphela konke, isikithi sizohlatheka endleleni yokuthi kuzosusa isimo esiqinile. Kufanele usebenzise i-torque wrench engcono ukugaya igubhu ngendlela ethembekile nguququzeleli. Ukulungiselela koko kusiza ekugcineni konke kusimini futhi kugcinele ukugaya ngempela. Ngokwemibiko yesetyenziso, lokho kusenza kube khona ukuphazima kwemipazamo emisebenzini ngaproximately 40%.
Sebenzisa Izindlela Eziqinile Ukukhokha Ukubuyisela Ngemuva Ngenkathi Kusebenza
Ukulawula Isilinganiso Se-Feed, Ukuqina Phansi, Nezinkinga Zezinto Ezifaka Ekuphakameni Ukuthintana
Ukufumana umbheko ophelele kumvume wehlobo, ukugcweba phansi, nokuba ngakanani iblade iyafika kakhulu kubaluleke kakhulu uma sifuna ukuzivikela kuzinkinga zokubuyela kwahlangothi lezi ziblade ezimfushane zamadimanide. Kusebenzisweni kwekholoti, ukuhamba ngamathanga angu-1 kuze kube ngu-2 ngosuku uyakunciphisa ukusabela okungahleli, okukhuthaza ukuvikela iblade ingavaleki. Ukugcweba kabanzi kakhulu kujabulisa lezi ziblade ezimfushane, kuthuthukisa ukunjalo okungashintsha ngokuphazanyayo kumsebenzisi. Kufanele kube yilipha kuphela ngaphezu kwegama elingaba ngu-5 kuze kube ngu-10 ukuze ube nengxenye epholile yesiseko esicutshwayo. Xa usebenza kumzimba ongcono, sebenzisa nje amathanga angu-kwakhiwa ngokungcolotshiwe. Ukufika kabanzi kunalo kukhuthaza i-blade ne-injini, kwenza izinkinga zokubuyela kakhulu kangangokuphazanyayo. Izinhlanzwi zomsebenzi zekhona kuvikela abasebenzi abasebenzisa izindlela ezimbili ezincane ngenkohlakala kuye kuhlangothi elikhulu kubonakala kuthinta izinkinga zokubuyela ngama-60 iphasenthi ngokujwayelekile.
Ukuqeqeshwa Kwe-Opeyithela, Ukuqeqesha Ngemiphefumulo Emibili, Nenkohlakala Yethuwo Ekulungele I-Torque
Indlela abantu abasebenzisa ngayo amathuluzi kuyindlela ekhuluza kakhulu indlela bayakwazi ngayo ukudlulisela izimo ezivamile zokuhlaziyeka. Indlela eqinile yokuseta kufanele kube nenqanaba lezintombi eziphandakeni, izinkuni zikhethekile kancane, kanye nokusetha umzimba ukuze ungabi nalokho kwisikhathi isiliva siyaphindaphindwa ngalo. Abasebenzi abaningi ngempela baxelela abadala ukuthi bazame njalo ukuphepa izimpawu zombili xa basebenzisa lezinhlela. Faka isandla esinsukumisa phansi kumpawu wokungena, wayekhetsa esinye esiphansi kumpawu ophantsi, uqinisekisa ukuthi izindlubu ziwaphansi ukuze kube nemiphumela engcono. Lokhu kwenza kakhulu ukukhathazeka okungafani nembangela eyayithinta. Xa ususa izinto, qhubeka usebenzisa inkinobeko ephathele ebeka ngaphandle koko kuthinta isixhobo. Uma izinkinga ziya kuba yini noma zihlambalalwa, simama ngokushesha. Ngokuxoxwa kwevenkeli kukaNIOSH kulomthelelo wezenzo yokuhlinzeka kwamathuluzi, abantu abafundile indlela eqinile yokuguquguquka kohlelo bahlinzela izimo zokuhlaziyeka ngama-40 kabusha kunabo abangafundi.
Evite Izimiso Eziningi Eziphazanyayo Kukuthuthukisa Ukukhawuka Kwe-Kickback
Xa abantu acindezela imithetho embulunga yokhuseleko, bakhwe ngokubanzi amandla abo ekufuneni ukulahlwa kusuka kumqondo othintayo xa esebenzisa iziklipha ze-diamond ezingcono. Izinkinga eziningi zihlukene njengoko izimsebenzisi ziyekwe phambili kakhulu noma zizama ukucutshungula phezu kwesilinda. Imibuzo yohlelo lokhuseleko ibonisa ukuthi ku-70% kwezinkinga zomqondo othintayo zihlanganisa nokushintsha kwezinye zomzimba njengoko kuchazwe yi-ANSI B7.1 ngamadila ekuqashini. Ukudonsa isiklipha esiphakeme ngaphandle kokuphumula kumandla kungakhiya umphumo omubi wokuguquka kumandla. Futhi, ukungabheki iziklipha ngaphambi kokucutshungula ukubona izinkomba zokusebenta noma ukugayaya kungakwazi ukuthi kuhlangane kakhulu. Ukuphuma kokucotha okuthi kutholakala kumthwalo wezinhlayiya noma ubude bekucutshungula kubangelisa ukuthi isiklipha singasebenzi ngendlela efana naleyo, ngoba iziklipha ezincane azikwazi ukulahla ukuthinta okungeziwe uma sebenziswa ngendlela engalungileyo. Kudingeka futhi ukuthanda kuhlakanipheke kakhulu. Cindezela izindlu ngokuncane futhi izindlu zihambe ukuze umthwalo usondele kubusuku babo, okusiza ekulomkobeni kumguquko owodwa. Uma kukhona iziviveli noma ukukhathazeka okungcolileyo ngelixa kucutshungulwa, mpha manje. Ukuzama ukuphatha kakhulu kumaphepha kuyakhiya izicopho ezide emibili kuye kubili kwezinkinga zomqondo othintayo njengoko kuchazwe embonweni yezilwane zempilo. Futhi, ungahlali ukubheka izigwebu zokukhuphaza iziviveli nezinhlelo zokulawula umthelela ngokuzenzekalela kungenzeka kungoba. Izinto ezithintayo zinokuthi zingasivikelani ngokushesha lapho kunezinkinga, futhi ngamanye amaxesha le minyaka embalwa kuphela kuyakhiya wonke umehluko.
Imibuzo Evame Ukubuzwa
Kutheni okungcono okuthile okuthi kuthintana ngezincwadi zediamond ezimfushane?
Izincwadi ezimfushane ze-diamond zakhula ingcinwa yokubuyela ngokungcolotshelwa, ngoba ziyathatha ukuthi zilahlekelwe kakhulu kunazo ezinde, ikakhulukazi xa kuthathwa izinto ezibomvu njenge-steel esandiswa noma isango.
Ngani angikwenzela ukuthi ngcine ingcinwa yokubuyela xa ngisebenzisa izincwadi zediamond ezimfushane?
Ukuze ungce ingcinwa yokubuyela, qinisekisa ukuthi imitholoko yezincwadi iyambalala nezinto nezixhobo, uqaphele iziviko ngaphambi kokuthatha, futhi usebenzise izindlela eziphathelene konke njengekukhokha kwe-finger rate nokugcina umphathi ombili.
Kufuneka ngini nini ngibone izikhuthaziso ezingavumelekile ngexesha lokuthatha?
Uma uthola izikhuthaziso ezingavumelekile, mpha ukuthatha ngokushesha ngoba lokhu kungasho ukuthi kukhona inkinga engaphathanga noma engahambelani eyenzaka ukubuyela.