Ibibazo 8 byerekeranye no gusudira inkoni

Uribaza uburyo bwo guhitamo inkoni iburyo yo gusudira kugirango usabe?

Shaka ibisubizo kubibazo bikunze kubazwa kubyerekeye inkoni ya electrode.

Waba uri DIYer wizirika gusudira inshuro nke mumwaka cyangwa gusudira wabigize umwuga usudira burimunsi, ikintu kimwe ntakekeranywa: Gusudira inkoni bisaba ubuhanga bwinshi.Irasaba kandi kumenya-uburyo bujyanye na electrode yinkoni (nanone yitwa inkoni yo gusudira).

Kuberako impinduka nkubuhanga bwo kubika, diameter ya electrode hamwe na flux yibigize byose bigira uruhare muguhitamo inkoni no gukora, kwifashisha ubumenyi bwibanze birashobora kugufasha kugabanya urujijo no kurushaho kwemeza intsinzi yo gusudira.

1. Ni ubuhe bwoko bwa electrode ikunzwe cyane?

Amajana, niba atari ibihumbi, ya electrode yinkoni irahari, ariko izwi cyane kugwa muri societe yo gusudira y'Abanyamerika (AWS) A5.1 Ibisobanuro kuri Carbone Steel Electrode ya Shield Metal Arc Welding.Harimo E6010, E6011, E6012, E6013, E7014, E7024 na E7018 electrode.

2. Ibyiciro bya AWS inkoni ya electrode isobanura iki?

Gufasha kumenya inkoni ya electrode, AWS ikoresha stystem isanzwe.Ibyiciro bifata imiterere yimibare ninyuguti zacapwe kumpande za electrode yinkoni, kandi buri kimwe kigaragaza imiterere ya electrode yihariye.

Kuri electrode yoroheje yoroheje yavuzwe haruguru, dore uko sisitemu ya AWS ikora:

Inyuguti “E” yerekana electrode.

Imibare ibiri yambere igereranya ibisubizo bya weld byibuze imbaraga zingana, zapimwe muri pound kuri santimetero kare (psi).Kurugero, umubare 70 muri electrode ya E7018 yerekana ko electrode izatanga isaro ryo gusudira rifite imbaraga zingana na 70.000 psi.

Imibare ya gatatu yerekana umwanya wo gusudira aho electrode ishobora gukoreshwa.Kurugero, 1 bivuze ko electrode ishobora gukoreshwa mumyanya yose naho 2 bivuze ko ishobora gukoreshwa kumurongo wuzuye kandi utambitse.

Digit Imibare ya kane yerekana ubwoko bwa coating hamwe nubwoko bwo gusudira (AC, DC cyangwa byombi) bishobora gukoreshwa na electrode.

3. Ni irihe tandukaniro riri hagati ya electrode ya E6010, E6011, E6012 na E6013 kandi igomba gukoreshwa ryari?

60 E6010 electrode irashobora gukoreshwa gusa nimbaraga zitaziguye (DC).Zitanga kwinjira cyane hamwe nubushobozi bwo gucukura ingese, amavuta, irangi n'umwanda.Abasudira benshi b'inararibonye bakoresha imiyoboro ya electrode-yose yo gusudira imizi kumuyoboro.Nyamara, electrode ya E6010 igaragaramo arc ifatanye cyane, ishobora kubagora gusudira novice gukoresha.

60 E6011 electrode irashobora kandi gukoreshwa muburyo bwo gusudira-imyanya yose ukoresheje amashanyarazi asimburana (AC).Kimwe na electrode ya E6010, electrode ya E6011 itanga arc yimbitse, yinjira mu bice byacitse cyangwa byanduye.Abasudira benshi bahitamo electrode ya E6011 yo kubungabunga no gusana imirimo mugihe amashanyarazi ya DC ataboneka.

60 E6012 electrode ikora neza mubisabwa bisaba gutandukanya icyuho hagati yingingo ebyiri.Abasudira benshi babigize umwuga nabo bahitamo electrode ya E6012 kugirango yihute yihuta, yuzuye-yuzuye yuzuye yo gusudira mumwanya utambitse, ariko izo electrode zikunda gutanga umwirondoro muto winjira hamwe nigituba cyinshi kizakenera isuku yinyuma ya weld.

60 E6013 electrode itanga arc yoroshye hamwe na spatter ntoya, itanga kwinjira muburyo buciriritse kandi ifite icyapa-gishobora gukurwaho byoroshye.Izi electrode zigomba gukoreshwa gusa mu gusudira isuku, icyuma gishya.

4. Ni irihe tandukaniro riri hagati ya electrode ya E7014, E7018 na E7024 kandi igomba gukoreshwa ryari?

70 E7014 electrode itanga hafi yinjira hamwe na E6012 ya electrode kandi yagenewe gukoreshwa kuri karubone hamwe nicyuma gito.E7014 electrode irimo ifu yicyuma kinini, cyongera umuvuduko.Birashobora kandi gukoreshwa kuri amperage irenze E6012 electrode.

70 E7018 electrode irimo flux yuzuye irimo ifu nyinshi kandi ni imwe muri electrode yoroshye gukoresha.Izi electrode zitanga arc yoroheje, ituje hamwe na spatter ntoya hamwe na arc yinjira hagati.Abasudira benshi bakoresha electrode ya E7018 kugirango basudire ibyuma byimbitse nkibyuma byubaka.E7018 electrode nayo itanga gusudira gukomeye hamwe ningaruka zikomeye (ndetse no mubihe bikonje) kandi irashobora gukoreshwa mubyuma bya karubone, karuboni nyinshi, ibivanze cyane cyangwa ibyuma byimbaraga zikomeye.

70 E7024 electrode irimo ifu ya fer nyinshi ifasha kongera igipimo cyo kubitsa.Abasudira benshi bakoresha electrode ya E7024 kugirango yihuta cyane itambitse cyangwa iringaniye.Izi electrode zikora neza kumasahani yibyuma byibura 1/4 cy'ubugari.Birashobora kandi gukoreshwa kumyuma ipima uburebure bwa 1/2.

5. Nigute nahitamo electrode yinkoni?

Ubwa mbere, hitamo inkoni ya electrode ihuye nimbaraga zumutungo hamwe nicyuma cyibanze.Kurugero, mugihe ukora ku byuma byoroheje, muri rusange electrode iyo ari yo yose E60 cyangwa E70 izakora.

Ibikurikira, huza ubwoko bwa electrode kumwanya wo gusudira hanyuma urebe imbaraga ziboneka.Wibuke, electrode zimwe zishobora gukoreshwa gusa na DC cyangwa AC, mugihe izindi electrode zishobora gukoreshwa hamwe na DC na AC.
Suzuma igishushanyo mbonera hamwe na fit-up hanyuma uhitemo electrode izatanga ibyiza biranga kwinjira (gucukura, hagati cyangwa urumuri).Mugihe ukorera hamwe hamwe na fit-up cyangwa imwe idacometse, electrode nka E6010 cyangwa E6011 izatanga arc yo gucukura kugirango yinjire bihagije.Kubikoresho bito cyangwa ingingo zifunguye imizi yagutse, hitamo electrode ifite urumuri rworoshye cyangwa rworoshye nka E6013.

Kugirango wirinde gusudira kumeneka kubintu biremereye, biremereye na / cyangwa bigoye guhuza ibishushanyo, hitamo electrode ifite ihindagurika ryinshi.Reba nanone imiterere ya serivisi ibice bizahura nibisobanuro bigomba kuba byujuje.Bizakoreshwa mubushyuhe buke, ubushyuhe bwinshi cyangwa ibidukikije bikurura ibintu?Kuri izi porogaramu, hydrogène nkeya E7018 electrode ikora neza.

Tekereza kandi ku musaruro.Iyo ukora mumwanya uringaniye, electrode ifite ifu yicyuma kinini, nka E7014 cyangwa E7024, itanga igipimo cyinshi cyo kubitsa.

Kubikorwa byingenzi, burigihe ugenzure ibisobanuro byo gusudira hamwe nuburyo bwa electrode.

6. Ni uwuhe murimo flux ikikije inkoni ya electrode ikora?

Inkoni zose za electrode zigizwe ninkoni izengurutswe nigitambaro cyitwa flux, ikora intego zingenzi.Nukuri flux, cyangwa igipfukisho, kuri electrode igena aho nuburyo electrode ishobora gukoreshwa.
Iyo arc ikubiswe, flux irashya kandi itanga urukurikirane rwimiti igoye.Mugihe ibintu bya flux byaka muri arc yo gusudira, barekura gaze ikingira kugirango irinde ikidendezi cyashongeshejwe umwanda mukirere.Iyo pisine yo gusudira ikonje, flux ikora slag kugirango irinde icyuma gisudira okiside kandi ikingire ububobere mumasaro.

Flux irimo kandi ionizing element ituma arc irushaho gukomera (cyane cyane iyo gusudira hamwe nimbaraga za AC), hamwe na alloys itanga gusudira ihindagurika ryayo nimbaraga zikomeye.

Electrode zimwe zikoresha flux hamwe nubunini bwinshi bwifu ya fer kugirango ifashe kongera igipimo cyo guta, mugihe izindi zirimo deoxidizeri zikora nkibikoresho byogusukura kandi bishobora kwinjira mubikoresho byangiritse cyangwa byanduye cyangwa ingano.

7. Ni ryari hagomba gukoreshwa inkoni ndende ya electrode?

Igipimo kinini cyo kubitsa electrode irashobora gufasha kurangiza akazi vuba, ariko izo electrode zifite aho zigarukira.Ifu yinyongera yicyuma muri electrode ituma pisine ya weld irushaho gutemba cyane, bivuze ko electrode yo hejuru cyane idashobora gukoreshwa mubisabwa hanze yumwanya.

Ntibishobora kandi gukoreshwa muburyo bukomeye cyangwa busabwa kode, nkibikoresho byumuvuduko cyangwa ibihimbano, aho amasaro yo gusudira aba afite ibibazo byinshi.

Amashanyarazi menshi yo kubitsa ni amahitamo meza kubikorwa bidakomeye, nko gusudira ikigega cyoroshye cyo kubika amazi cyangwa ibice bibiri byibyuma bitubatswe hamwe.

8. Nubuhe buryo bwiza bwo kubika no kongera gukama electrode?

Ubushuhe bushushe, ubuhehere buke nuburyo bwiza bwo kubika ibikoresho bya electrode.Kurugero, ibyuma byinshi byoroheje, hydrogène nkeya E7018 electrode igomba kubikwa mubushyuhe buri hagati ya dogere 250 na 300 Fahrenheit.

Mubisanzwe, gusubiramo ubushyuhe bwa electrode birenze ubushyuhe bwo kubika, bufasha gukuraho ubushuhe burenze.Kugirango usubiremo hydrogène nkeya E7018 electrode yavuzwe haruguru, ibidukikije bisubiramo biri hagati ya dogere 500 na 800 F kumasaha imwe cyangwa abiri.

Electrode zimwe, nka E6011, zikeneye gusa kubikwa byumye mubushyuhe bwicyumba, bisobanurwa nkubushuhe butarenga 70 ku ijana mubushyuhe buri hagati ya dogere 40 na 120 F.

Kububiko bwihariye no gusubiramo ibihe nubushyuhe, burigihe reba ibyifuzo byuwabikoze.


Igihe cyo kohereza: Ukuboza-23-2022