Isudira rirerire mu byuma bitagira umuyonga byatewe n'amashanyarazi kugirango habeho passivasi ikwiye.Ishusho dukesha Walter Surface Technologies
Tekereza ko uruganda rugirana amasezerano yo gukora ibicuruzwa byingenzi bidafite ingese.Urupapuro rwicyuma nu miyoboro iracibwa, igoramye kandi irasudira mbere yo koherezwa kuri sitasiyo.Igice kigizwe namasahani yasuditswe ahagaritse umuyoboro.Abasudira basa neza, ariko ntabwo igiciro cyiza umuguzi ashaka.Nkigisubizo, urusyo rumara igihe rukuraho ibyuma byinshi byasudutse kuruta ibisanzwe.Noneho, ishyano, ubururu butandukanye bwagaragaye hejuru - ikimenyetso gisobanutse cyubushyuhe bwinshi.Muri iki kibazo, bivuze ko igice kitazuzuza ibisabwa byabakiriya.
Akenshi bikorwa n'intoki, umucanga no kurangiza bisaba ubuhanga n'ubukorikori.Amakosa yo kurangiza arashobora kubahenze cyane urebye agaciro kose kashyizwe kumurimo.Ongeraho ibikoresho bihenze cyane byubushyuhe nkibyuma bitagira umwanda, rework hamwe nigiciro cyo kwishyiriraho gishobora kuba kinini.Ufatanije nibibazo nko kwanduza no kunanirwa kwa passivation, gukora ibyuma byunguka rimwe byunguka birashobora kuba inyungu cyangwa bikangiza izina.
Nigute ababikora birinda ibi byose?Barashobora gutangira kwagura ubumenyi bwabo bwo gusya no kurangiza, bakumva uruhare bafite nuburyo bigira ingaruka kumyuma idafite ibyuma.
Ibi ntabwo ari kimwe.Mubyukuri, buriwese afite intego zitandukanye.Gusya bikuraho ibikoresho nka burrs hamwe nicyuma kirenze, mugihe kurangiza bitanga kurangiza neza hejuru yicyuma.Urujijo rurumvikana, urebye ko abasya hamwe ninziga nini zo gusya bakuramo ibyuma byinshi byihuse, kandi ibishushanyo byimbitse birashobora gusigara mubikorwa.Ariko iyo gusya, gushushanya ni ingaruka gusa, intego ni ugukuraho vuba ibintu, cyane cyane iyo ukorana nibyuma byangiza ubushyuhe nkibyuma bitagira umwanda.
Kurangiza bikorwa mubyiciro nkuko uyikoresha atangirana na coarser grit kandi agatera imbere kugirango asya neza ibiziga, ibidodo bidoda kandi birashoboka ko yambara imyenda hamwe na paste kugirango asohoze indorerwamo.Intego ni ukugera kurangiza runaka (gushushanya).Buri ntambwe (finer grit) ikuraho ibishushanyo byimbitse kuva kuntambwe ibanza ikabisimbuza uduce duto.
Kubera ko gusya no kurangiza bifite intego zitandukanye, akenshi ntabwo byuzuzanya kandi birashobora gukina hagati yabyo niba ingamba zikoreshwa nabi zikoreshwa.Kugira ngo ukureho ibyuma birenze urugero byo gusudira, uyikora akora ibishushanyo byimbitse cyane hamwe nuruziga rusya, hanyuma agaha igice uwambaye, ubu akaba agomba kumara umwanya munini akuraho ibyo bishushanyo byimbitse.Uru ruhererekane kuva gusya kugeza kurangiza birashobora kuba inzira nziza yo kuzuza ibyifuzo byabakiriya.Ariko na none, ntabwo arinzira zinyongera.
Igice cyakazi cyagenewe gukora muri rusange ntigisya gusya cyangwa kurangiza.Ibice byumucanga ubikora gusa kuko umucanga nuburyo bwihuse bwo kuvanaho gusudira cyangwa ibindi bikoresho, kandi ibishushanyo byimbitse byasizwe nuruziga rusya nibyo umukiriya yashakaga.Ibice bisaba kurangiza gusa bikozwe muburyo bwo gukuraho ibintu birenze urugero bidasabwa.Urugero rusanzwe ni igice cyicyuma kitagira ingese hamwe na weld nziza irinzwe na tungsten electrode ikenera gusa kuvangwa no guhuzwa nuburyo bwo kurangiza bwa substrate.
Imashini zisya hamwe na disiki zo gukuraho ibintu bike zirashobora gutera ibibazo bikomeye mugihe ukorana nicyuma.Mu buryo nk'ubwo, gushyuha birashobora gutera ubururu no guhinduka mubintu bifatika.Intego nugukomeza ibyuma bitagira umwanda bikonje bishoboka mugihe cyose.
Kugirango bigerweho, bifasha guhitamo gusya uruziga hamwe nigipimo cyihuta cyo gukuraho porogaramu na bije.Ibiziga bya Zirconium bisya vuba kurusha alumina, ariko ibiziga bya ceramic bikora neza mubihe byinshi.
Ibice bikomeye cyane kandi bikarishye bya ceramic byambarwa muburyo budasanzwe.Mugihe zigenda zisenyuka buhoro buhoro, ntizihinduka, ahubwo zigumana impande zikarishye.Ibi bivuze ko bashobora gukuraho ibintu byihuse, akenshi inshuro nyinshi byihuse kuruta izindi nziga.Mubisanzwe, ibi bituma ceramic gusya ibiziga bifite agaciro.Nibyiza byo gutunganya ibyuma bitagira umwanda, kuko bikuraho vuba chip nini kandi bikabyara ubushyuhe buke no guhindura ibintu.
Hatitawe ku gusya uruziga uruganda ruhitamo, ibishobora kwanduza bigomba kuzirikanwa.Ababikora benshi bazi ko badashobora gukoresha uruziga rumwe rusya ibyuma bya karubone ndetse nicyuma.Abantu benshi batandukanya kumubiri ibikorwa bya carbone hamwe nicyuma.Ndetse uduce duto twibyuma bya karubone bigwa kubice byicyuma bishobora gutera ibibazo byanduye.Inganda nyinshi, nk'inganda zikoreshwa mu bya farumasi na kirimbuzi, zisaba ibikoreshwa kugira ngo bipimwe nk'ibyanduye.Ibi bivuze ko ibyuma bisya ibyuma bidafite ingese bigomba kuba byubusa (munsi ya 0.1%) yicyuma, sulfure na chlorine.
Gusya ibiziga ntibisya ubwabyo, bakeneye ibikoresho byingufu.Umuntu uwo ari we wese arashobora kwamamaza ibyiza byo gusya ibiziga cyangwa ibikoresho byamashanyarazi, ariko ikigaragara nuko ibikoresho byamashanyarazi hamwe niziga ryabo risya bikora nka sisitemu.Inziga zo gusya za Ceramic zagenewe gusya inguni zifite imbaraga na torque.Mugihe urusyo rwa pneumatike rufite ibisobanuro bisabwa, mubihe byinshi gusya ibiziga bya ceramic bikorwa nibikoresho byamashanyarazi.
Gusya bifite imbaraga zidahagije hamwe na torque birashobora gutera ibibazo bikomeye hamwe na abrasives zigezweho.Kubura imbaraga na torque birashobora gutuma igikoresho kigenda gahoro gahoro mugihe cyumuvuduko, cyane cyane birinda uduce duto twa ceramic kumuziga gusya gukora ibyo bagenewe gukora: kuvanaho vuba uduce twinshi twibyuma, bityo bikagabanya umubare wibikoresho byubushyuhe byinjira mukiziga.gusya.
Ibi byongera inzitizi mbi: sanders ibona ko ntakintu kivanyweho, nuko bahita bakanda cyane, ari nako bitera ubushyuhe bukabije nubururu.Barangiza basunika cyane kuburyo basiga ibiziga, bibahatira gukora cyane no kubyara ubushyuhe bwinshi mbere yuko bamenya ko bakeneye guhindura ibiziga.Niba ukora muri ubu buryo hamwe nigituba cyoroshye cyangwa impapuro, birangira bigenda neza mubikoresho.
Birumvikana ko, niba abashoramari badahuguwe neza, ndetse nibikoresho byiza, iyi nzitizi mbi irashobora kubaho, cyane cyane iyo bigeze kumuvuduko bashira kumurimo.Imyitozo myiza nugushikira ibishoboka kuri rezo yagenwe ya gride.Niba umukoresha akoresha urusyo rwa amp 10, agomba gukanda cyane kuburyo urusyo rukurura amps 10.
Gukoresha ammeter birashobora gufasha gutunganya ibikorwa byo gusya niba uruganda rutunganya umubare munini wibyuma bidafite ingese.Nibyo, ibikorwa bike mubyukuri bikoresha ammeter buri gihe, nibyiza rero gutega amatwi witonze.Niba umukoresha yunvise akumva RPM igabanuka vuba, arashobora gusunika cyane.
Gutegera amatwi gukoraho biroroshye cyane (ni ukuvuga umuvuduko muke) birashobora kugorana, bityo rero kwitondera imigezi irashobora gufasha muriki kibazo.Gucanga ibyuma bitagira umwanda bitanga ibicu byijimye kuruta ibyuma bya karubone, ariko bigomba kuba bigaragara kandi bigasohoka neza kuva aho bakorera.Niba umukoresha abonye giturumbuka gake, birashobora guterwa no kudakoresha imbaraga zihagije cyangwa kudashyira uruziga.
Abakoresha bagomba kandi gukomeza guhora bakora.Niba begereye igicapo hafi yiburyo (hafi ugereranije nakazi), birashobora gutera ubushyuhe bukabije;niba begereye cyane inguni (hafi ya vertical), bakoresha ibyago byo gukubita inkombe yibiziga mubyuma.Niba bakoresha ubwoko bwa 27 ibiziga, bagomba kwegera akazi kumpande ya dogere 20 kugeza 30.Niba bafite ubwoko 29 bwibiziga, inguni yakazi igomba kuba hafi dogere 10.
Ubwoko bwa 28 (tapered) bwo gusya inziga zikoreshwa muburyo bwo gusya hejuru kugirango ukureho ibintu munzira nini zo gusya.Izi nziga zifunze nazo zikora neza kuruhande rwo hasi (hafi dogere 5) kuburyo zifasha kugabanya umunaniro wabakoresha.
Ibi bitangiza ikindi kintu cyingenzi: guhitamo ubwoko bukwiye bwo gusya.Ubwoko bwa 27 ibiziga bifite icyerekezo cyo guhuza icyuma, ubwoko bwa 28 ibiziga bifite umurongo uhuza bitewe nuburyo bwa conique, ubwoko bwa 29 ibiziga bifite ubuso bwo guhuza.
Muri iki gihe, ibiziga 27 bikunze kugaragara cyane birashobora gukora akazi mubice byinshi, ariko imiterere yabyo ituma bigorana gukorana nibice byimbitse hamwe nu murongo, nkibikoresho byo gusudira bidafite ibyuma.Imiterere yumwirondoro wubwoko bwa 29 yorohereza umurimo wabakoresha bakeneye gusya bahujwe kandi bagoramye.Ubwoko bwa 29 ibiziga bikora mukwongera ubuso bwo guhuza, bivuze ko uyikoresha atagomba kumara umwanya munini asya kuri buri mwanya - ingamba nziza yo kugabanya ubushyuhe.
Mubyukuri, ibi bireba uruziga urwo arirwo rwose.Iyo gusya, umukoresha ntagomba kuguma ahantu hamwe umwanya muremure.Dufate ko umukoresha akuramo ibyuma muri flet uburebure bwa metero nyinshi.Irashobora gutwara uruziga mugihe gito no hejuru, ariko ibi birashobora gutuma igihangano gishyuha cyane kuko gikomeza uruziga ahantu hato mugihe kirekire.Kugabanya ubushyuhe bwinjiza, uyikoresha arashobora gukoresha weld yose mucyerekezo kimwe kumazuru imwe, hanyuma akazamura igikoresho (kwemerera igihangano gukonja) hanyuma akanyuza urupapuro rwakazi muburyo bumwe kurindi zuru.Ubundi buryo bukora, ariko byose bifite ikintu kimwe bihuriyeho: birinda ubushyuhe bukabije mugukomeza uruziga.
Ibi kandi bifashwa nuburyo bukoreshwa cyane "guhuza".Dufate ko umukoresha arimo gusya ikibuno gisudira mumwanya uringaniye.Kugira ngo agabanye ubushyuhe bw’umuriro no gucukura cyane, yirinze gusunika urusyo ku ngingo.Ahubwo, atangirira kumpera akayobora urusyo hamwe.Ibi kandi birinda uruziga kurohama cyane mubikoresho.
Nibyo, tekinike iyo ariyo yose irashobora gushyushya ibyuma niba uyikora akora buhoro.Kora gahoro gahoro kandi uyikoresha azashyushya cyane akazi;niba wimutse vuba, umusenyi urashobora gufata igihe kirekire.Kubona ahantu heza kubiryo byihuta mubisanzwe bisaba uburambe.Ariko niba umukoresha atamenyereye akazi, arashobora gusya ibisakuzo kugirango "yumve" igipimo gikwiye cyo kugaburira akazi.
Ingamba zo kurangiza ziterwa nubuso bwibintu uko byinjira kandi biva mu ishami rirangiza.Hitamo aho utangirira (wabonye imiterere yubuso) hamwe nokurangiza (kurangiza bisabwa), hanyuma ukore gahunda yo gushaka inzira nziza hagati yizo ngingo zombi.
Akenshi inzira nziza ntabwo itangirana no gukara cyane.Ibi birasa nkaho bivuguruzanya.Ubundi se, kuki utatangirana n'umucanga utubutse kugirango ubone ubuso butoroshye hanyuma ukomeze kumusenyi mwiza?Ntabwo byaba ari byiza cyane gutangirira ku ngano nziza?
Ntabwo ari ngombwa, ibi byongeye bifitanye isano na kamere yo kugereranya.Nka grit nziza igerwaho muri buri ntambwe, kondereti isimbuza ibishushanyo byimbitse hamwe nibyiza, byiza.Nibatangirana na grit sandpaper 40 cyangwa flip pan, bazasiga ibishushanyo byimbitse kubyuma.Byaba byiza mugihe ibishushanyo byazana ubuso hafi yicyifuzo cyarangiye, niyo mpamvu hariho ibikoresho 40 byo kurangiza biboneka.Ariko, niba umukiriya asabye # 4 kurangiza (umusenyi werekeza), ibishushanyo byimbitse byasizwe na # 40 grit bifata igihe kinini cyo kubikuraho.Abanyabukorikori bajya mubunini bwa grit cyangwa bakamarana umwanya munini bakoresheje grit abrasives nziza kugirango bakureho ibishushanyo binini hanyuma babisimbuze bito.Ibi byose ntabwo bidakora gusa, ahubwo binashyushya akazi cyane.
Byumvikane ko, gukoresha grit abrasives nziza hejuru yimiterere irashobora gutinda kandi, hamwe nubuhanga buke, bivamo ubushyuhe bwinshi.Bibiri-imwe-imwe cyangwa disiki yataye umutwe irashobora gufasha hamwe nibi.Izi disiki zirimo imyenda ikuramo hamwe nibikoresho byo kuvura hejuru.Bemerera neza umunyabukorikori gukoresha abrasives kugirango akureho ibikoresho mugihe asize neza.
Intambwe ikurikira mu kurangiza irashobora gushiramo ikoreshwa ryimyenda idoda, yerekana ikindi kintu cyihariye cyo kurangiza: inzira ikora neza hamwe nibikoresho byihuta byihuta.Imashini isya inguni ikora 10,000 rpm irashobora gukoresha ibikoresho bimwe na bimwe, ariko bizashonga rwose ibikoresho bimwe bidakozwe.Kubera iyo mpamvu, abayirangiza batinda kugera kuri 3000-6,000 rpm mbere yo kurangiza kudoda.Birumvikana, umuvuduko nyawo uterwa nibisabwa nibikoreshwa.Kurugero, ingoma idoda mubusanzwe izunguruka kuri 3000 kugeza 4000 rpm, mugihe disiki yo kuvura hejuru isanzwe izunguruka 4000 kugeza 6.000 rpm.
Kugira ibikoresho byiza (impinduka zihuta zo gusya, ibikoresho bitandukanye byo kurangiza) no kugena umubare mwiza wintambwe ahanini bitanga ikarita yerekana inzira nziza hagati yibintu byinjira kandi byarangiye.Inzira nyayo iterwa na porogaramu, ariko trimmers inararibonye zikurikira iyi nzira ukoresheje uburyo busa bwo gutema.
Imizingo idoda irangije kuzuza hejuru yicyuma.Kubirangiza neza nubuzima bwiza bushobora gukoreshwa, ibikoresho bitandukanye byo kurangiza bikora kumuvuduko utandukanye.
Ubwa mbere, bafata igihe.Niba babonye ko igice cyoroshye cyicyuma gishyuha, bareka kurangiza ahantu hamwe bagatangirira ahandi.Cyangwa barashobora kuba bakora ibihangano bibiri bitandukanye icyarimwe.Kora bike kuri kimwe hanyuma kurundi, utange ikindi gice cyo gukonja.
Iyo gusya kugeza indorerwamo irangiye, poliseri irashobora kwambukiranya ingoma cyangwa gusya disiki mu cyerekezo cya perpendicular kuntambwe ibanza.Kwambuka umucanga byerekana ahantu hagomba guhuzwa nubushushanyo bwabanjirije, ariko ntibizana ubuso kuri # 8 indorerwamo.Iyo ibishushanyo byose bimaze gukurwaho, hazakenerwa umwenda wuzuye hamwe na padi ya buffing kugirango habeho kurangiza neza.
Kugirango ubone kurangiza neza, ababikora bagomba guha abarangiza ibikoresho byiza, harimo ibikoresho nibikoresho bifatika, hamwe nibikoresho byitumanaho, nko gukora ingero zisanzwe kugirango bamenye uko kurangiza runaka bigomba kumera.Izi ngero (zashyizwe kuruhande rwishami rirangiza, mubipapuro byamahugurwa, no mubitabo byagurishijwe) bifasha kugumya abantu bose kumurongo umwe.
Kubijyanye nibikoresho nyabyo (harimo ibikoresho byingufu na abrasives), geometrie yibice bimwe irashobora kuba ingorabahizi no kubitsinda bafite uburambe.Ibi bizafasha ibikoresho byumwuga.
Dufate ko umukoresha akeneye guteranya umuyoboro muto utagira umuyonga.Gukoresha disiki ya flap cyangwa ingoma birashobora gukurura ibibazo, gushyuha cyane, ndetse rimwe na rimwe bikaboneka neza kuri tube ubwayo.Aha niho gusya umukandara wagenewe imiyoboro irashobora gufasha.Umukandara wa convoyeur utwikiriye igice kinini cya diameter, gukwirakwiza aho uhurira, kongera imikorere no kugabanya ubushyuhe bwinjira.Ariko, kimwe nibindi byose, umunyabukorikori aracyakeneye kwimurira umukandara umukandara ahandi hantu kugirango agabanye ubushyuhe bukabije kandi yirinde guhubuka.
Kimwe kirakoreshwa mubindi bikoresho byo kurangiza umwuga.Reka dusuzume umukandara wagenewe ahantu bigoye kugera.Urangiza arashobora kuyikoresha kugirango yuzuze icyuzuzo hagati yimbaho ebyiri kuruhande.Aho kwimura umukandara wumukandara uhagaritse (ubwoko nko koza amenyo yawe), umutekinisiye ayimura mu buryo butambitse ku nkombe yo hejuru y’uruzitiro rwuzuye hanyuma akerekeza hepfo, akareba neza ko urutoki rutaguma ahantu hamwe cyane.igihe kirekire.kirekire.
Gusudira, gusya no kurangiza ibyuma bidafite ingese bizana ikindi kibazo: kwemeza passiyo ikwiye.Nyuma yizo mvururu zose, hari umwanda wagumye hejuru yibintu byabuza gukora kamere ya chromium ibyuma bitagira umwanda hejuru yubutaka bwose?Ikintu cya nyuma uruganda rukeneye ni umukiriya urakaye yinubira ibice byangiritse cyangwa byanduye.Aha niho hakorerwa isuku ikwiye.
Isuku yamashanyarazi irashobora gufasha gukuraho umwanda kugirango habeho passivasi ikwiye, ariko iri suku rigomba gukorwa ryari?Biterwa na porogaramu.Niba abayikora basukuye ibyuma bitagira umwanda kugirango barebe passiyo yuzuye, mubisanzwe babikora ako kanya nyuma yo gusudira.Kunanirwa kubikora bivuze ko uburyo bwo kurangiza bushobora gukuramo ibintu byanduye biva kumurimo hanyuma bikabikwirakwiza ahandi.Nyamara, kubintu bimwe bikomeye, ababikora barashobora kongeramo izindi ntambwe zo gukora isuku - wenda no kugerageza passiyo ikwiye mbere yuko ibyuma bidafite ingese biva mu ruganda.
Dufate ko uwabikoze arimo gusudira icyuma cyingenzi kitagira ingese mu nganda za kirimbuzi.Umwuga wa tungsten arc gusudira ukora ikariso yoroshye isa neza.Ariko na none, iyi ni progaramu ikomeye.Umunyamuryango wishami rirangiza akoresha brush ihujwe na sisitemu yo gukora amashanyarazi kugirango isukure hejuru ya weld.Yahise asunika umusego hamwe nudoda idoze hamwe nigitambara cyohanagura maze arangiza byose kugeza hejuru.Noneho haza guswera bwa nyuma hamwe na sisitemu yo gukora amashanyarazi.Nyuma yumunsi umwe cyangwa ibiri yo kumanura, koresha ikizamini kigendanwa kugirango urebe igice kugirango passivation ikwiye.Ibisubizo, byanditswe kandi byabitswe hamwe nakazi, byerekanaga ko igice cyarangiye neza mbere yo kuva muruganda.
Mu nganda nyinshi zikora, gusya, kurangiza, no guhanagura passivasi yicyuma kidafite ingese mubisanzwe mubyiciro bikurikira.Mubyukuri, mubisanzwe bikorwa mbere gato yuko akazi gatangwa.
Ibice bitunganijwe neza bidakora bimwe mubintu bihenze cyane kandi bigakorwa, birumvikana rero ko ababikora bafata indi sura ishami ryumucanga no kurangiza.Gutezimbere mu gusya no kurangiza bifasha gukuraho inzitizi zingenzi, kuzamura ireme, gukuraho ububabare bwumutwe kandi, cyane cyane, kongera abakiriya kunyurwa.
FABRICATOR nicyo kinyamakuru cyo muri Amerika ya ruguru kiza imbere mu guhimba ibyuma no gukora ikinyamakuru.Ikinyamakuru gisohora amakuru, ingingo za tekiniki ninkuru zitsinzi zituma ababikora bakora akazi kabo neza.FABRICATOR iri mu nganda kuva 1970.
Noneho hamwe nubushobozi bwuzuye kuri FABRICATOR integuro ya digitale, byoroshye kubona umutungo winganda zingirakamaro.
Igitabo cya Digitale y'Ikinyamakuru Tube & Pipe ubu kiragerwaho rwose, gitanga uburyo bworoshye bwo kubona ibikoresho by'inganda bifite agaciro.
Shakisha uburyo bwuzuye bwa digitale kubinyamakuru STAMPING, byerekana ikoranabuhanga rigezweho, imikorere myiza namakuru yinganda kumasoko ya kashe.
Noneho hamwe na digitale yuzuye kuri Fabricator en Español, ufite uburyo bworoshye bwo kubona ibikoresho byinganda bifite agaciro.
Igihe cyo kohereza: Kanama-23-2022