Impamvu zisanzwe zigira ingaruka kumyanya yo kurangiza
1. Imiterere yibikoresho fatizo, nkumucanga wo kubumba, igabanijwemo uruziga, kare na mpandeshatu. Ikibi cyane ni mpandeshatu, hamwe n’ibyuho binini cyane (niba ari imiterere yumucanga wa resin, ingano ya resin yongeweho nayo iziyongera, kandi byumvikane ko gaze nayo iziyongera icyarimwe. Niba umuyaga utari mwiza, ni byoroshye gukora imyenge), ibyiza ni umucanga uzengurutse. Niba ari umucanga w'ifu yamakara, igipimo cyumucanga (imbaraga nubushuhe bwumucanga) nabyo bigira ingaruka zikomeye kumiterere. Niba ari dioxyde de carbone ikomye, noneho biterwa ahanini nigifuniko.
2. Ibikoresho. Niba igipimo cyimiti ya casting itaringanijwe, nka manganese nkeya, biroroshye guhinduka kandi ibikoresho byo hejuru bizaba bitoroshye.
3. Sisitemu yo gukina. Niba sisitemu yo gukina idafite ishingiro, bizagushikana byoroshye. Mubihe bikomeye, abakinnyi ntibashobora gusukwa, cyangwa no gutorwa byuzuye ntibishobora gukorwa.
Sisitemu yo gufata slag idafite ishingiro izatera slag kwinjira mumyanya yububiko no gukora umwobo.
4. Gukora ibishushanyo. Niba igishishwa kiri mu cyuma gishongeshejwe kidasukuwe cyangwa igisate ntigihagarikwa mugihe cyo gutera, bigatuma igicucu kijya mu cyuho kibumbabumbwe, byanze bikunze hazagaragara imyobo.
5. Byakozwe n'abantu, kubera uburangare, umucanga ntusukurwa cyangwa ngo ugwe mu gasanduku iyo ufunze agasanduku, umucanga ntusobekeranye mu buryo, cyangwa igipimo cy'umucanga nticyumvikana, imbaraga z'umucanga ntizihagije, kandi gukina bizabyara trachoma.
6. Kurenza igipimo cya sulfure na fosifore bizatera gucikamo ibice. Mugihe cyo gukora cyangwa kuyobora umusaruro, ibi nibibazo bigomba kwitabwaho kugirango hamenyekane ubuziranenge bwa casting.
Impamvu zavuzwe haruguru nigice gito gusa. Bitewe nigihe gihora gihinduka kandi cyimbitse cyumusaruro wa casting, ibibazo bihura nabyo mugihe cyo kubyara bizagaragara. Rimwe na rimwe ikibazo kibaho kandi igitera ntigishobora kuboneka igihe kirekire.
二. Ibintu bitatu byingenzi bigira ingaruka kumurongo wicyuma
Nkigipimo cyingenzi cyubuso bwicyuma cyumukara wicyuma, ububobere bwo hejuru ntibugaragaza gusa isura nziza yibice byicyuma cyumukara, ariko kandi bigira ingaruka zikomeye kumiterere yibikoresho byimashini hamwe nubuzima bwa serivisi bwibice byicyuma. . Iyi ngingo yibanze ku gusesengura uburyo bwo kunoza ubuso bwubuso bwibice byicyuma biva mubice bitatu: ibikoresho byimashini, ibikoresho byo gukata, nibice byo guca.
1. Ingaruka yibikoresho byimashini hejuru yubukonje bwibice byicyuma
Ibintu nkubukomezi buke bwigikoresho cyimashini, kutamenya neza kwizunguruka, gukosora neza ibikoresho byimashini, hamwe n’ikinyuranyo kinini hagati yibice bitandukanye byigikoresho cyimashini bizagira ingaruka kumiterere yubuso bwibice byicyuma.
Kurugero: niba runout yukuri yibikoresho bya mashini ya spindle ni 0.002mm, ni micron 2 yiruka, noneho ntibishoboka ko bidashoboka gukora imashini ikora ifite ubukana buri munsi ya 0.002mm. Mubisanzwe, ibihangano hamwe nubuso bwa Ra1.0 nibyiza. Bitunganyirizwe. Byongeye kandi, icyuma gisize icyuma ubwacyo ni ugutera, ntigishobora gutunganywa hamwe nubuso bwo hejuru bworoshye nkibice byibyuma. Mubyongeyeho, imiterere yigikoresho cyimashini ubwayo irakennye, bigatuma bigorana cyane kugirango ubashe gukomera.
Ubukomezi bwibikoresho byimashini bishyirwa muruganda kandi ntibishobora guhinduka. Usibye gukomera kw'igikoresho cy'imashini, gusiba kwa spindle birashobora kandi guhindurwa, ubunyangamugayo burashobora kunozwa, nibindi kugirango ibikoresho byimashini bibe bito, bityo bikaboneka hejuru cyane mugihe cyo gutunganya ibice byicyuma. impamyabumenyi yishingiwe ku rugero runaka.
2.Ingaruka zo gukata ibikoresho hejuru yubuso bwibice byicyuma
Guhitamo ibikoresho
Iyo isano iri hagati ya molekile yicyuma yibikoresho nibikoresho bigomba gutunganywa ari byinshi, ibikoresho bigomba gutunganywa byoroshye guhuza nigikoresho cyo gukora impande zubatswe. Kubwibyo, niba gufatana ari bikomeye cyangwa guterana amagambo birakomeye, ububobere bwo hejuru buzaba bunini, naho ubundi. . Iyo utunganya ibice byicyuma cyumukara, biragoye kwinjiza karbide kugera kubutaka bwa Ra1.6. Nubwo bishobora kugerwaho, ibikoresho byubuzima bizagabanuka cyane. Nyamara, ibikoresho bya CBN bikozwe muri BNK30 bifite coeffisiyoneri nkeya yibikoresho byibikoresho kandi birwanya ubushyuhe bwo hejuru cyane. Guhagarara no kwambara birwanya, uburinganire bwa Ra1.6 burashobora gutunganywa byoroshye kumuvuduko ukabije inshuro nyinshi kurenza karbide. Mugihe kimwe, ibikoresho byubuzima ninshuro mirongo yibikoresho bya karbide, kandi ubwiza bwubuso butezimbere na Magnitude imwe.
Guhitamo ibikoresho bya geometrie
Mubikoresho bya geometrike ibipimo bigira ingaruka zikomeye kumurongo wo hejuru harimo inguni nyamukuru yo kugabanuka Kr, icyiciro cya kabiri cyo kugabanuka Kr 'hamwe nigikoresho tip arc radius re. Iyo inguni nini na kabiri yo kugabanuka ari ntoya, uburebure bwubuso busigaye bwubuso bwatunganijwe nabwo ni buto, bityo bikagabanya ubukana bwubuso; ntoya ntoya ya kabiri yo kugabanuka, hasi yubuso bwubuso, ariko kugabanya impande ya kabiri yo kugabanuka bizatera byoroshye kunyeganyega, bityo kugabanuka Inguni ya kabiri ihindagurika igomba kugenwa ukurikije ubukana bwigikoresho cyimashini. Ingaruka yibikoresho tip arc radius re kumurongo wubuso: Iyo re yiyongereye mugihe gukomera kwemereye, ububobere bwubuso buzagabanuka. Kongera re ninzira nziza yo kugabanya ubukana bwubuso. Kubwibyo, kugabanya inguni nyamukuru ya Kr, impande ya kabiri yo kugabanuka Kr 'no kongera igikoresho tip arc radius r irashobora kugabanya uburebure bwahantu hasigaye, bityo bikagabanya ubuso bwubuso.
Abashakashatsi b'ibikoresho baravuze bati: "Birasabwa guhitamo inguni ya arc y'igikoresho cy'ibikoresho hashingiwe ku gukomera no gukenera ibisabwa kugira ngo bitunganyirizwe. Niba gukomera ari byiza, gerageza uhitemo inguni nini ya arc, itazamura imikorere gusa yo gutunganya, ariko kandi izamura ubuso burangiye. Ati: "Ariko iyo urambiranye cyangwa ukata ibiti byoroheje cyangwa ibice bikikijwe n'inkuta, ibikoresho bito bito arc radiyo ikoreshwa kenshi kubera sisitemu mbi."
Kwambara ibikoresho
Kwambara ibikoresho byo gukata bigabanijwemo ibyiciro bitatu: kwambara kwambere, kwambara bisanzwe no kwambara cyane. Iyo igikoresho cyinjiye muburyo bukomeye bwo kwambara, igikoresho cyo kwambara cyiyongera cyane, sisitemu ikunda kuba idahindagurika, kunyeganyega kwiyongera, kandi impinduka zurwego rwubuso nabwo bwiyongera cyane.
Mu rwego rwicyuma cyumukara, ibice byinshi bikorerwa mubice, bisaba ubuziranenge bwibicuruzwa bihamye kandi neza. Kubwibyo, amasosiyete menshi atunganya imashini ahitamo guhindura ibikoresho adategereje ko ibikoresho bigera kumurongo wa gatatu wimyambarire ikabije, nayo yitwa itegeko. Mugihe uhinduye ibikoresho, uruganda rukora imashini ruzagerageza inshuro nyinshi ibikoresho kugirango hamenyekane ingingo ikomeye, ishobora kwemeza ibisabwa hejuru yubuso hamwe nuburinganire bwukuri bwicyuma cyumukara bitagize ingaruka kumikorere rusange.
3.Imbaraga zo guca ibipimo hejuru yubuso bwibice byicyuma cyumukara.
Guhitamo gutandukanye gukata ibipimo bifite ingaruka nini kubutaka bukabije kandi bigomba kwitabwaho bihagije. Kurangiza ninzira yingenzi kugirango umenye neza ubuso bwibice byicyuma. Kubwibyo, mugihe cyo kurangiza, ibipimo byo gukata bigomba kuba cyane cyane kugirango harebwe uburinganire bwimiterere yibice byicyuma cyumuhondo, hitawe kumusaruro nubuzima bukenewe. Gukata ubujyakuzimu bwo kurangiza bigenwa nu ntera isigaye nyuma yo gutunganywa gukabije hashingiwe ku gutunganya neza no gukenera hejuru. Mubisanzwe, ubujyakuzimu bugenzurwa muri 0.5mm. Mugihe kimwe, mugihe cyose ubukana bwibikoresho byimashini bubyemerera, imikorere yo gukata igikoresho irashobora gukoreshwa byuzuye kandi umuvuduko mwinshi wo gukata urashobora gukoreshwa mugutunganya byihuse ibice byicyuma.
4. Ingaruka yibindi bintu hejuru yubuso bwibice byimyenda yicyuma
Kurugero, ibice byicyuma byicyuma ubwabyo bifite inenge zimwe zo gutoranya, gutoranya amazi adafite ishingiro, nuburyo butandukanye bwo gutunganya bizagira ingaruka kumyuka yibice byicyuma.
Abashakashatsi b'ibikoresho baravuze bati: "Usibye ibintu bitatu by'ingenzi bigize ibikoresho by'imashini, ibikoresho byo gukata, n'ibipimo byo guca ibintu, ibintu nko guca amazi, ibice by'icyuma byangiza ubwabyo, ndetse n'uburyo bwo gutunganya nabyo bigira ingaruka runaka ku buso bw'imvi. ibice by'ibyuma, nko guhindukira, gusya, Iyo birambiranye ibyuma byumuhondo wicyuma, ibikoresho bya CBN birashobora kandi gukora imashini igaragara hejuru ya Ra0.8 mugihe igikoresho cyimashini, gukata ibipimo nibindi bintu bibyemerera, ariko bizagira ingaruka kuri ubuzima bwigikoresho. Umwihariko ugomba gucirwa urubanza ukurikije uburyo nyabwo bwo gutunganya. “.
5. Incamake
Urebye ko ububobere bwo hejuru bugira ingaruka zitaziguye ku mikorere yimashini, kandi ibintu bigira ingaruka mbi ku buso bw’umusaruro nyirizina biva mu bintu byinshi, ni ngombwa kuzirikana ibintu byose no guhindura byinshi mu bukungu ku buso ubukana nkuko bikenewe ibisabwa bikenewe.
三、 Nigute ushobora kunoza ubuso bwa casting (ductile fer casting)
Umusenyi
Ubukorikori:
Karaba na lisansi (120 #) hanyuma uhumure wumuyaga uhumanye → Guturika umucanga → Hisha umucanga n'umwuka ucogora → Shyira kandi umanike → Kwangirika intege → Kwoza n'amazi akonje atemba → Electro-galvanize cyangwa chrome ikomeye.
Inzira mbi yo kwangirika: w (acide sulfurike) = 5% ~ 10%, ubushyuhe bwicyumba, 5 ~ 10s.
Uburyo bwo guswera no gushakisha
Iyo igihangano kitemerewe gushyirwaho umucanga bitewe nibisabwa byihariye kugirango bisobanurwe neza cyangwa birangire hejuru, gusa uburyo bwo gutobora no gutobora burashobora gukoreshwa mugusukura hejuru.
intambwe:
ScPrrol scrubbing (120 #). Iyo hakoreshejwe amavuta cyangwa lisansi yanduye, ongera ubyoze hamwe na lisansi isukuye 120 #.
Hisha akuma hamwe n'umwuka uhumanye.
Isuri. w (aside hydrochloric) = 15%, w (aside hydrofluoric) = 5%, ubushyuhe bwicyumba, kugeza ingese ikuweho. Niba hari ingese nyinshi kandi igipimo cya oxyde kikaba kinini, kigomba kubanza gukurwaho muburyo bwa mashini. Igihe cyo guswera ntigikwiye kuba kirekire, bitabaye ibyo bizatera byoroshye hydrogenation ya substrate kandi bigaragaze karubone yubusa cyane hejuru, bikaviramo kunanirwa igice cyangwa burundu gutwikira igifuniko.
④ Gukaraba hamwe na lime birashobora kwerekana neza kaseti ya kirisiti hejuru yumurimo wakazi hanyuma ukabona igifuniko gifite imbaraga nziza.
Koza kandi uhanagure. Kuraho lime ifatanye hejuru.
Gushiraho no kumanika. Ibice by'icyuma bifite amashanyarazi mabi, bigomba rero kuba bihuye mugihe byashizweho bikamanikwa. Hagomba kubaho ingingo nyinshi zishoboka. Intera iri hagati yakazi igomba kuba nini inshuro 0.3 kurenza iy'ibice byamashanyarazi bikozwe mubindi bikoresho.
CtIgikorwa. Intego yo gukora ni ugukuraho firime ya oxyde yakozwe mugihe cyo gushakisha, gushiraho nibindi bikorwa. Imiterere nuburyo bukoreshwa: w (acide sulfurike) = 5% ~ 10%, w (aside hydrofluoric) = 5% ~ 7%, ubushyuhe bwicyumba, 5 ~ 10s.
InKoza n'amazi atemba.
⑨Ibikoresho bya elegitoroniki-zinc cyangwa chromium ikomeye.
Igihe cyo kohereza: Gicurasi-26-2024
