Incamake y'ikoranabuhanga rya SAW Flux-cored Wire Hardfacing
Amahame y'imikorere n'ibiranga inzira
2.1 Ihame ry'imikorere
Iyo SAW ikoze ku nsinga ifite flux-core, arc irashya hagati y’insinga n’ubuso bw’ubutaka. Uduce duto dutwikira agace k’insinga dukura umwuka uva mu kidendezi cyashongeshejwe kandi tukarinda icyuma cyashongeshejwe gushonga no gushonga. Agace k’icyuma k’insinga ifite flux-core gashonga munsi y’ubushyuhe bw’insinga, mu gihe ifu y’icyuma kiri mu gice cy’imbere ishonga mu kidendezi cyashongeshejwe, bigahindura imiterere y’ubutabire bw’urusobe rw’insinga. Nyuma yo gukonjesha, slag ikorwa n’urusobe rw’insinga ikomera ku buso bw’insinga, ishobora gukurwaho byoroshye, igasiga urwego rworoshye kandi rukomeye.
2.2 Ibiranga Inzira y'Ingenzi
Gukoresha neza cyane mu gutanga imari: SAW ishobora gukoresha umuyoboro munini (ubusanzwe 300 ~ 800A) mu gusudira bidatinze, igipimo cyo gushyiramo gishobora kugera kuri 8 ~ 12 kg / isaha, bikubye inshuro 2 ~ 3 ugereranyije n'icyo gusudira intoki, kibereye mu gukora ibyuma binini byo kwambara.
Imiterere y'Aloyi Ishobora Kugenzurwa: Insinga ifite imiterere ya flux ishobora kongeramo ibintu bitandukanye bikora karubide nka chromium, molybdenum, vanadium, tungsten na niobium mu gice cy'imbere cy'ifu, bishobora kugenzura neza ubukana n'ubudahangarwa bw'urusobe rw'amazi binyuze mu guhindura ingano y'ibi bintu, ugereranije n'insinga ikomeye, ifite ubworoherane bwinshi mu miterere y'icyuma.
Ubwiza Bwiza mu Gutunganya: Mu gihe cy’uburinzi bw’amazi acukuwe mu mazi, urwego rw’ubuso rurangana kandi rworoshye, nta kintu kigaragara gipfa ubusa, kandi akazi ko gutunganya nyuma yo gusudira ni gato. Ubujyakuzimu bw’ubujyakuzimu bushobora guhindurwa hakoreshejwe uburyo bwo gusudira buhindura ibipimo byo gusudira, bishobora kugenzura neza igipimo cyo gushonga kw’ubutaka ku rundi ruhande, bikagenzura ubukana n’ubudahangarwa bw’urwego rw’ubuso.
Imikorere ihamye yikora: Igikorwa cyose gishobora gukorwa hakoreshejwe imashini zikoresha ikoranabuhanga kandi zikora mu buryo bwikora, ibyo bigabanya ibisabwa ku bumenyi bw'abakozi kandi bigashimangira ko buri cyuma gikoreshwa mu gusana icyuma gikoreshwa mu gusana icyuma gikoreshwa mu gusana icyuma.
Ishyirwa mu byiciro rya sisitemu isanzwe y'aluloyide n'imikorere yayo
Insinga za SAW flux-core zo gukoresha icyuma gikingira ibyuma zishyirwa mu byiciro bitewe n'imiterere yazo, kandi sisitemu zitandukanye z'icyuma zijyanye n'uburyo butandukanye bwo kuzikoresha ndetse n'uburyo zidashobora kwangirika. Ibyiciro bisanzwe ni ibi bikurikira:
| Sisitemu y'Aluminiyumu | Ibintu by'ingenzi bya Alloy | Ingano y'Ubukomere (HRC) | Ibiranga Imikorere y'ingenzi | Porogaramu zisanzwe |
| Ubwoko bw'icyuma gikozwe muri Chromium nyinshi | Cr 15~30%, C 2~5%, ingano nto ya Mo, Ni, Nb | 55~65 | Ubudahangarwa bwiza bwo kwangirika, budahangarwa n'ingaruka runaka, igiciro gito, sisitemu y'ibumba ikuze | Amasahani asanzwe yo gucukura amabuye y'agaciro, imiyoboro yo gusya, imiyoboro y'icyuma gisya sima, amasahani yo kohereza ibikoresho byo gusya |
| Ubwoko bwa karubide ya Chromium | Cr 25~40%, C 3~6%, byongewemo V, W, Ti | 60~68 | Igice kinini cya karubide ikomeye, idashobora kwangirika cyane, kandi ntikomera cyane | Ibintu bisaba kwangirika cyane nko gukoresha ibikoresho byo gukora umucanga, amenyo asya amabuye, amenyo akoreshwa mu gucukura indobo |
| Ubwoko bwa Martensite ya Aloyi nto ya Carbone | Cr 4 ~ 10%, Mo 1 ~ 3%, Mn 1 ~ 2%, C 0.2 ~ 0,6% | 35~50 | Uburemere bwiza bw'ingaruka, ubudahangarwa bwiza bwo gusudira, bushobora kwihanganira umutwaro munini w'ingaruka, ubudahangarwa buri ku rugero rwo hejuru | Icyuma cya Bulldozer, isahani yo gucukura indobo, ubuso bunini bw'imashini zicukura bukeneye ubudahangarwa bukomeye |
| Ubwoko bwa karubide ya Niobium Vanadium | Nb 10~20%, V 5~15%, Cr 10~15% | 62~68 | Karubide ikomeye ifite imiterere myiza, irwanya kwangirika neza kandi ikora neza mu bushyuhe buri hejuru | Ibintu bishobora kwangirika mu bushyuhe bwinshi nko gushyiramo amasahani y'ibikoresho bishyuha cyane, imiyoboro y'ibikoresho bishyuha |
| Ubwoko bw'ibumba rigizwe n'ibiceri | Hiyongereyeho uduce twa ceramic nka WC, TiC mu gice cy'imbere cy'ifu | 65~72 | Ubudahangarwa bukabije bwo kwangirika, igiciro kiri hejuru | Ibintu bikabije byangirika nko gukata ingoma zo mu icukura ry'amakara, ibikoresho byo gukata imashini zisya imihanda |
Ibipimo by'ingenzi by'imikorere y'isahani yo kwambara
Imikorere y'icyuma gikingira icyuma gikingira icyuma igenzurwa ahanini n'ibipimo by'ingenzi bikurikira:
4.1 Ubukomere bw'urutonde rw'ibice
Ubukomere ni cyo kimenyetso cy'ibanze cyo gupima ubudahangarwa bw'uburemere. Muri rusange, uko ubukomere burushaho kuba bwinshi, ni ko ubukomere bw'uburemere burushaho kuba bwiza. Ubukomere bw'amasahani yo kwambara ku isoko ahanini bwiganjemo HRC 50 ~ 65, kandi ibicuruzwa byihariye bishobora kugera kuri HRC zirenga 70. Ni ngombwa kumenya ko isuzuma ry'ubukomere rigomba gukorwa nyuma y'uko urwego rw'uburemere ruhamye, muri rusange nyuma yo gukuraho urwego rwa 1 ~ 2mm slag n'uruvange rwo gushonga kugira ngo hamenyekane ko ibisubizo by'ikizamini ari ukuri.
4.2 Igipimo cyo gushonga
Igipimo cyo gushonga yerekeza ku gipimo cy'ibice byashongeshejwe bivanze mu gice cyo hejuru. Igipimo cyo gushonga cyane kigabanya ingano y'ibintu bya alloy mu gice cyo hejuru, bigatuma ubukana n'ubudahangarwa bigabanuka. Ku bijyanye n'insinga ya SAW ikoresheje insinga ifite flux-core, kugenzura neza inzira bishobora kugenzura igipimo cyo gushonga mu kigero cya 10 ~ 20%, kandi ubuso bufite ibyiciro byinshi bushobora kugabanya cyane ingaruka zo gushonga.
4.3 Ubudahangarwa bw'amasasu
Ibyinshi mu bice bikomeye byometseho ibyuma ni ibikoresho bifite karuboni nyinshi n'ibifite aloyi nyinshi, bishobora gutera imiyoboro mu gihe cyo gukonjesha. Imiterere ikwiye y'insinga zikozwe mu buryo bunyuranyije n'imiterere y'icyuma no gushyushya mbere yo gusudira (muri rusange bishyushya kugeza kuri 150 ~ 300℃ hakurikijwe uburyo butandukanye bwo gusudira) bishobora kugabanya uburyo bwo gusenyuka. Ku bikoresho bidasaba imiyoboro ku buso bw'icyuma gisesaho ibyuma, hashobora gutoranywa uburyo bwo gusudira ibyuma bifite aloyi nke cyangwa uburyo bwihariye bwo kwirinda imiyoboro.
4.4icyuma cya karuboni, n'icyuma gikozwe mu buryo bw'umusemburo gishobora kugera kuri timimu zirenga 20Ubudahangarwa bwo kwambara
Ikimenyetso cy’ingenzi cyo gusuzuma imikorere y’icyuma gikoreshwa mu gupima ni ubushobozi bwo kudashira, ni ukuvuga ubushobozi bwo gutakaza uburemere bw’icyuma gikoreshwa mu gupima n’icyitegererezo gisanzwe mu gihe kimwe cyo gupima. Ubushobozi bwo kudashira bw’icyuma gikoreshwa mu gupima chromium nyinshi muri rusange bungana n’inshuro 5-10 z’icyuma gikoreshwa mu gupima uburebure busanzwe.
Inzira yo Guhitamo Imiterere Itandukanye y'Ikoreshwa
Mu guhitamo insinga ya SAW flux-core yo gukoresha mu gupfuka plate ikomeye, igomba guhuzwa hakurikijwe imiterere nyamukuru y'igice cyo gupfuka:
Kwangirika cyane kandi kutagira ingaruka nyinshi: Nk'icyuma gikingira sima, icyuma gipima amabuye y'agaciro, umucanga utwaramo ibintu. Ni byiza guhitamo insinga ifite chromium nyinshi ifite HRC 58 ~ 62, ifite imikorere ihendutse kandi ishobora guhaza igihe cyose ikenewe.
Ingaruka zikomeye n'ingufu zo kwangirika: Nk'icyuma cya bulldozer, indobo y'imashini z'ubuhanga, umutwe w'inyundo. Ni ngombwa ko urwego rudashira rufite imbaraga runaka mu gihe rufite imbaraga zo gusaza, kandi ni byiza guhitamo insinga ya martensitic alloy flux-core ifite HRC 40~50 kugira ngo hirindwe ko urwego rw'ubuso rushobora gushwanyagurika cyangwa gusenyuka igihe rubaye.
Imiterere y'ibintu byangiritse cyane: Nk'ibikoresho byo gucukura amakara, ibyuma bisya imihanda, ibyuma bisya amabuye y'agaciro. Ni byiza guhitamo insinga ya chromium carbide cyangwa ceramic reinforced flux-cored flux ifite HRC 62 ~ 68, ishobora kongera igihe cy'imikorere y'ibice, nubwo igiciro ari kinini.
Kwangirika k'ubushyuhe bwinshi: Nk'udupira tw'imashini zikora sintering, plaque za coke oven conveyor, plaque zitunganya slag. Ni byiza guhitamo insinga ya niobium-vanadium alloyed flux-cored, ikomeza gukomera no kudakora oxidation ku bushyuhe bugera kuri 600℃.
Ingingo zo kwitabwaho mu gikorwa cyo gusudira
Kugira ngo ubone ibyuma biramba neza kandi biramba, ni ngombwa kugenzura ingingo z'ingenzi z'igikorwa cyo gusudira:
Imyiteguro mbere yo gusudira: Ubuso bw'ubutaka bugomba gusukurwaho amavuta, ingese n'ingano ya okiside kugira ngo hirindwe imyenge n'inenge zo kwinjiramo. Ku butaka bunini n'insinga zifite aloyide nyinshi, gushyushya mbere kugeza kuri 150 ~ 300 ℃ bishobora kugabanya imbaraga zo gusudira no kwirinda gucika.
Guhitamo Ibipimo: Ku nsinga isanzwe ifite umurambararo wa 1.2mm ~ 2.4mm ifite umurambararo w'amashanyarazi, umuvuduko wo gusudira muri rusange ni 250~ 600A, voltage yo gusudira ni 28~ 38V, kandi umuvuduko wo gusudira ni 300~ 600mm / min. Uko umurambararo w'insinga uba munini, niko umuvuduko ujyanye nawo uba munini. Kugabanya umuvuduko wo gusudira neza no kongera umuvuduko wo gusudira bishobora kugabanya umuvuduko wo gushonga kw'ubutaka.
Igishushanyo mbonera cy'urukuta rw'inyuma: Ubunini bw'urwego rudashira ubusanzwe bugizwe na mm 3 ~ 12. Ku buso bufite ibyiciro byinshi, ubushyuhe bw'ibyiciro bugomba kugenzurwa butarenze 300°C kugira ngo hirindwe ko ibinyampeke bikura cyane bigira ingaruka ku mikorere. Ku mashini zishaje zikenera guhinda no gutunganywa nyuma yo guhinda, imiterere y'ubwo buso igomba gukorerwa ku gice cy'ubutaka nyuma yo guhinda kugira ngo hirindwe ko hacikamo uduce duterwa no guhinda nyuma yo guhinda.
Uburyo bwo kuvura nyuma yo gusudira: Nyuma yo gusudira, igomba gukonjeshwa buhoro buhoro, cyane cyane ku nsinga zifite aloi nyinshi, kugira ngo hirindwe ko icikagurika bitewe no gukonjesha vuba. Ku bice bisaba koroshya imihangayiko, gusukura imihangayiko bishobora gukorwa kuri 200 ~ 300℃ nyuma yo gusudira kugira ngo hakurweho imihangayiko isigaye yo gusudira.
Iterambere ry'Inganda
Mu myaka ya vuba aha, insinga ya SAW flux-core ikoreshwa mu gupfuka ibyuma ifite icyerekezo gikurikira:
Ubwa mbere,igishushanyo mbonera cy'ibumba gifite imikorere myiza, ibikorwa byinshi bisaba ko insinga ziramba cyane kandi zigakomeza gukoreshwa igihe kirekire, bityo iterambere ry'insinga zivanze nk'iz'amashanyarazi nka WC na TiC riri kwihuta, kandi igipimo cy'insinga zifite aloyi nyinshi ku isoko kiriyongera uko umwaka utashye.
Icya kabiri,nta mivuniko kandi irushaho kunoza imbaraga zayo, ikoreshwa ryinshi mu by’ubuhanga risaba ko ubuso bw’icyuma gikoreshwa mu gusaza budatuma ibintu bicika, ibyo bigatera imbere mu iterambere ry’ibikoresho birwanya udukoko duke twa karuboni, bihuza ubukana n’ubukomere binyuze mu kunoza ingano y’ibirungo n’uburyo bigenzura imiterere yabyo.
Icya gatatu,umusaruro utangiza ibidukikije, ikoranabuhanga rishya ry’insinga zikoresha flux-core rigabanya ingano y’ibintu byangiza nka cobalt n’ibintu bifite imirasire, kandi flux y’amazi ihuye nayo igana ku buryo idahumanya cyane kandi ishobora kongera gukoreshwa, ibi bikaba byujuje ibisabwa mu nganda zikora ibidukikije.
Icya kane,iterambere ryihariye, ku bijyanye n’uburyo butandukanye bwo kwambara mu nganda zitandukanye, abakora ibicuruzwa byashyizwe ahagaragara mu byiciro byinshi, bishobora kugera ku mikorere ijyanye neza, birinda gupfusha ubusa imikorere cyangwa ubuzima budahagije buterwa no gukoresha ibicuruzwa rusange.
Intangiriro y'ikigo
Tangshan Runxing Machinery Co., Ltd., uruganda rw’umwuga rukorera i Tangshan, mu Ntara ya Hebei rwibanda ku bushakashatsi n’iterambere, umusaruro n’imirimo yo kubaka ibikoresho by’icyuma bidashira, yashinzwe mu 2010.
Ibicuruzwa byacu by'ingenzi birimo ibyuma bipfuka chrome carbide overlay (CCO), imiyoboro ikoreshwa mu gutunganya imyenda, imiyoboro n'ibikoresho biramba, insinga zo gusudira zifite flux-core, imashini zo gusudira zikora ku buryo bwikora, na serivisi y'ubuhanga yo gusana imigozi. Dukurikiza igitekerezo cy'ubucuruzi cya "Ubunyangamugayo, Ubwiza Buhanitse, Udushya n'Iterambere Rirambye" kandi dufite ikoranabuhanga rigezweho ryo gusunika ibyuma.
Dutanga ibisubizo byihariye birwanya kwangirika kw'inganda za sima, ibyuma, ubucukuzi bw'amabuye y'agaciro, ibyambu n'ubucukuzi hirya no hino ku isi, kandi twagize izina ryiza ku isoko mu Burusiya no muri Aziya yo Hagati.
Ubucuruzi bwose bwo kohereza ibicuruzwa mu mahanga bwemewe kandi bucungwa na Hebei Yuwan International Trade Co., Ltd. Iyi sosiyete y'ubucuruzi irangiza imirimo yose yo kohereza ibicuruzwa mu mahanga harimo no kwishyura ibicuruzwa mu misoro, kohereza ibicuruzwa, inyandiko no kwishyura. Uruganda rwacu rwibanda ku iterambere ry'ibicuruzwa no kubitunganya kugira ngo rurebe ko ibicuruzwa bifite ireme rihamye kandi ko bitangwa ku gihe.
Runxing Machinery yizeye mu by'ukuri gushinga ubufatanye burambye no kugera ku nyungu rusange hamwe namwe!
Imurikagurisha
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