Laser ịgbado ọkụ bụ ilekwasị anya na laser doo n'elu nke workpiece site anya oghere, nke mere na ihe na-ngwa ngwa gbazee na-etolite a wụrụ awụ ọdọ mmiri, na mgbe ahụ ngwa ngwa mma na-etolite a welded nkwonkwo.Ọ nwere njirimara nke akụkụ buru ibu, ọsọ ịgbado ọkụ ngwa ngwa, na enweghị kọntaktị na workpiece, nke dị mfe iji nweta mmepụta akpaghị aka, ya mere, a na-eji usoro a mee ihe n'ọtụtụ ebe.Otú ọ dị, n'ihi mgbagwoju anya mmekọrịta dị n'etiti laser okpomọkụ isi iyi na ihe n'oge laser ịgbado ọkụ usoro, nakwa dị ka pụrụ iche anụ ahụ Njirimara nke aluminum alloys na ọla kọpa alloys, elu-atụgharị uche ihe nwere elu laser reflectivity n'oge ịgbado ọkụ, ejighị n'aka ịgbado ọkụ usoro. ma dị mfe ịmepụta ntụpọ porosity, wdg nsogbu.Mgbe ị na-eji laser nkịtị na-agbado ihe ndị na-egosipụta oke dị ka aluminom na ọla kọpa, ọdịda nke oghere igodo ga-emepụta obere oghere na splashes.N'ihi splashs, ígwè weld ga-ebelata, na-ebute olulu na ebe na-adịghị mma;ọzọ, ihe ndị a nwere elu laser reflectivity, The absorption ọnụego dị ala, na ọtụtụ n'ime ike na-egosipụta, na-akpata na-adịghị mma fusion nke filler;N'otu oge ahụ, n'oge usoro jụrụ oyi, n'ihi oke dị jụụ na-agba ọsọ, solubility nke hydrogen na gas ndị ọzọ na ọdọ mmiri a wụrụ awụ na-ebelata nke ọma ma ọ bụ oge ịgbapụ, na-akpata pores.mepụta.
Ụzọ ịgbado ọkụ bụ isi iji belata spatter na porosity
Otu esi ebelata spatter, belata porosity, na nweta weld dị nro bụ nnukwu ihe isi ike n'ịgbado ihe dị elu.Ọtụtụ ụlọ ọrụ ụlọ na ndị mba ọzọ anọgidewokwa na-enyocha akụkụ a ma malite ngwaahịa nke ha.
(1) Iji isi ịgbado ọkụ swing Usoro ịgbado ọkụ nwere ike gbasasịa ike ike, melite ịdị n'otu nke weld okpomọkụ, ma belata ọgbọ nke spatter na pores ruo n'ókè ụfọdụ.Ka ọ dị ugbu a, ndị na-emepụta isi laser (dị ka Jiaqiang, Wanshunxing, Kirin, wdg) ewepụtala isi ịgbado ọkụ laser yiri nke ahụ.Ma n'otu oge ahụ, e nwere ụfọdụ ndọghachi azụ.Ebe ọ bụ na njupụta ike nke laser na-ebelata, ike ga-abawanye ma ọ bụ na-agbado ọkụ ga-ebelata.
(2) Jiri isi ịgbado ọkụ nke nwere okpukpu abụọ-wavelength mejupụtara isi iji jikọta laser fiber na laser semiconductor na isi ịgbado ọkụ nke okpukpu abụọ nke nwere ogologo ogologo, wee dachie na ebe ịgbado ọkụ.The fiber Laser rụrụ miri penetration ịgbado ọkụ.Wedata nfesa.Ka ọ dị ugbu a, ndị na-emepụta isi laser dị ka Jiaqiang na Wanshunxing ewepụtala isi ịgbado ọkụ dị otú ahụ.Otú ọ dị, usoro ịgbado ọkụ a chọrọ iji lasers abụọ, na ngwakọta akụrụngwa dị mgbagwoju anya karị.
(3) Laser nwere ntụpọ pụrụ iche
Ihe ngwọta kachasị mma na-akwụ ụgwọ dị n'akụkụ laser, na-agbanwe laser nkesa Gaussian ka ọ bụrụ mgbanaka + ìhè etiti, ebe ọkụ etiti na-ekwe nkwa omimi nke ọdọ mmiri a wụrụ awụ, ebe mgbanaka mgbanaka na-arụ ọrụ nke ikpo ọkụ na ngwa ngwa jụrụ oyi, nke. atụnyere ụkpụrụ ịgbado ọkụ nke nwere akụkụ abụọ nke ogologo oge a kpọtụrụ aha n'elu.yiri.Ndị na-emepụta laser a na-ahụkarị ewepụtala ụdị lasers, dị ka laser AMB nke IPG na Raycus 'ABP laser.
Kedu ihe bụ FRM nke GW Laser Tech
Na nzaghachi na ihe isi ike ịgbado ọkụ nke ihe ndị a kpọtụrụ aha n'elu, GW Laser anọgidewo na-enyocha n'okporo ụzọ nke mmepe nkà na ụzụ, wee malite onye ọkachamara n'ịgbado ọkụ ihe dị elu - FRM (Mgbanwe mgbanaka na-agbanwe agbanwe) laser ntụpọ ntụpọ, nke nwere ike n'ụzọ dị irè belata ịgbado ọkụ usoro nke elu-atụgharị uche ihe.Mgbasa na ọgbọ porosity.
The FRM laser di na nwunye anya abụọ modul n'ime isi oyi akwa na mgbanaka isi oyi akwa nke eriri site a ahaziri coupler, di na nwunye abụọ laser doo n'ime otu doo, na mgbe ahụ na-elekwasị anya ya n'elu nke workpiece na-etolite a mejupụtara ntụpọ.Site n'ịgbanwe nke kwesịrị ekwesị ike ruru, a dịtụ obosara ịgbado ọkụ obosara na a ala ịgbado ọkụ onuete akụkụ ruru nwere ike n'ụzọ dị irè melite nkwụsi ike nke keyhole, na nwere ike budata ibelata spatter na ibelata stomatal uche.
Laser FRM nwere ike ijikwa ike nke ọkụ isi fiber na mgbanaka isi ọkụ.Ọ nwere ike na-agbanye naanị Central ọkụ ma ọ bụ mgbanaka ìhè, ma ọ bụ ha abụọ nwere ike gbanye n'otu oge na-etolite atọ ụdịdị nke nkịtị ntụpọ, annular ntụpọ, na compound ntụpọ;ma ọ bụrụ na agbanyere n'otu oge ahụ, ọ nwere ike isi na mgbanaka mgbanaka nwere ike ime ka isi ihe dị n'etiti ike dị elu karịa ike mgbanaka, ma ọ bụ ike nke etiti ahụ nwere ike ịdị ntakịrị karịa ike mgbanaka, ma ọ bụ ike nke etiti ahụ hà nhata. na mgbanaka isi ike, na ngụkọta nke ise dị iche iche ntụpọ shapes nwere ike ịgbanwee.
Dayameta nke etiti etiti dị ntakịrị na ike ike dị elu.The ịgbado ọkụ na-adabere miri penetration ịgbado ọkụ mode, nke ga-emepụta a keyhole na-etolite a a wụrụ awụ ọdọ mmiri nwere nnukwu akụkụ ruru.Otú ọ dị, ọ nwere ihe dị elu chọrọ na ọdịiche dabara adaba, a na-ahapụkwa nnukwu ikuku ígwè dị elu mgbe a na-emepụta igodo igodo site na ntinye ntinye miri emi, nke na-adịkarị mfe ịgbasa na ihe mgbawa.Okpomọkụ nke ọdọ mmiri a wụrụ awụ dị elu ma n'ime ime na-eme ihe ike, na mgbanwe nke ọdọ mmiri a wụrụ awụ doro anya.
Dayameta nke ntụpọ anular dị ukwuu na ike ike dị ntakịrị.The ịgbado ọkụ na-adabere na okpomọkụ conduction mode, nke nwere ike na-etolite a wider gbazee ọdọ mmiri.Ebe ọ bụ na ịgbado ọkụ ọkụ anaghị etolite oghere isi, okpomọkụ nke ọdọ mmiri a wụrụ awụ dị ala n'oge usoro ịgbado ọkụ, ọ nweghịkwa mgbanwe ọdọ mmiri a wụrụ awụ doro anya.Spatter, weld ahụ dị larịị ma maa mma.Otú ọ dị, n'ihi njupụta ike gbasasịrị, a pụghị inweta nnukwu omimi ntinye.
Ijikọta ihe abụọ ahụ ọnụ, site n'ịgbanwe nha ike kwesịrị ekwesị, ebe etiti etiti na-ekwe nkwa ịdị omimi nke ọdọ mmiri a wụrụ awụ, ntụpọ annular na-abawanye obosara na ogologo oge nke ọdọ mmiri a wụrụ awụ, n'otu aka ahụ, na-eme ka nkwụsi ike nke isi ihe na-ebelata ma belata. N'aka nke ọzọ, mmiri nke ọdọ mmiri a wụrụ awụ na-esikwu ike, afụ na-ejupụta ogologo oge, na ohere nke ịmepụta porosity na-ebelata.
Laser FRM nwere ike inye mkpokọta mmepụta ike ruru 20KW, ma nwee ike gbanwee paramita nke ọkụ mmepụta.The dayameta nke Central beam mmepụta eriri bụ 50μm/150μm, na mmepụta ike bụ ruo 10KW;dayameta nke mgbanaka mgbanaka mmepụta eriri bụ 150μm/300μm, na mmepụta ike bụ ruo 10KW.Oghere dị n'etiti bụ laser fiber nwere ogologo ogologo nke 1070nm, yana mgbanaka mgbanaka nwere ike iji laser semiconductor 976nm na mgbakwunye na laser fiber 1070nm iji ghọta njikọta nke okpukpu abụọ-wavelength na abụọ-laser beams.
FRM magburu onwe ịgbado ọkụ mmetụta
Iji gosi mmetụta ịgbado ọkụ nke FRM, ndị na-esonụ na-eji FRM laser na nkịtị laser weld aluminum alloys na tụnyere ha.
Ejiri 1.5KW+1.5KW (50μm+150μm) FRM laser weld 6061 aluminum alloy with a ọkpụrụkpụ nke 3mm, ma jiri ya tụnyere 3KW (100μm) laser nkịtị.Enwere ike ịhụ nke ọma na spatter nke FRM laser ịgbado ọkụ dị nnọọ nta karịa nke nkịtị ịgbado ọkụ laser.
E gbupụrụ ihe nlele ndị welded maka nleba anya metallographic.N'ihi mmetụta nke ntụpọ annular, weld nwetara site na laser FRM nwere ọdịdị dị elu na ala dị warara, na elu na elu dị elu bụ nke dị larịị;mgbe weld obosara nke nkịtị laser ịgbado ọkụ bụ ihu ọma iru mmiri na elu na ala, na elu elu na-ada na ala elu bụ convex.
A na-anwale ike ịgbado ọkụ nke welded seam mgbe a nwalere ịgbado ọkụ, yana ike ịgbado ọkụ nke FRM dị mma karịa nke ịgbado ọkụ laser nkịtị.
Ngwa ndị dị mkpa nke FRM
China na-ele ụgbọ ala ume ọhụrụ anya dị ka otu n'ime ụlọ ọrụ asaa ya.Ebe ọ bụ na mkpọ batrị lithium ike bụ isi ihe dị mkpa nke ụgbọ ala ume ọhụrụ, yana mmepe nke ụgbọ ala ume ọhụrụ na-aga n'ihu, a na-ejikwa ya ma mepụta ya.
Dị ka ọnụ ọgụgụ sitere na China Research Institute of Puhua si kwuo, ọchịchọ zuru ụwa ọnụ maka batrị lithium ga-anọgide na-ebili site na 2017 ruo 2020, na ọchịchọ maka ngwa batrị lithium ga-anọgide na-eto eto n'ime afọ 3-5 na-esote.Mmepe ngwa ngwa nke ụlọ ọrụ batrị lithium emeela ka ndị isi ụlọ ọrụ na-abawanye mmepụta nke ụlọ ọrụ ọhụrụ na mgbasawanye nke mmepụta ihe.
Nchekwa nke ngwugwu batrị dị ezigbo mkpa.Ozugbo ọdịda dị mkpa mere, ọ ga-ebute nsonaazụ dị oke njọ ma yie ndụ ndị mmadụ egwu.N'ime ha, ihe na-arụ ọrụ dị mkpa na nchekwa nke ụgbọ ala eletrik bụ ịgbado akụkụ isi nke ngwugwu batrị ike.Ihe kachasị mkpa na ọnọdụ ndị a bụ aluminum alloy, gụnyere valves na-agbawa agbawa, akara cell, taabụ, ụgbọ ala ụgbọ ala, wdg;sochiri ihe ọla kọpa, dị ka okporo osisi, taabụ, wdg. Ogo ịgbado ọkụ nke ọnọdụ ndị a ga-emetụta kpọmkwem ntụkwasị obi nke ogo batrị batrị.
Maka ịgbado ọkụ nke akụkụ dị iche iche nke batrị ike, FRM laser na-eji Guanghui Laser nwere ike dozie nsogbu ịgbado ọkụ nke ọma, ghọta na ọ naghị agbado ọkụ na ịgbado ọkụ, enweghị pores n'elu, ntinye kwụsiri ike, eriri ịgbado ọkụ mara mma ma mara mma, na-emeziwanye ogo ịgbado ọkụ. , ma hụ na nkwụsi ike nke batrị ike.Mmekọahụ na nchekwa.
Mgbanwe nke ahịa ụgbọ ala zuru ụwa ọnụ ka ọ bụrụ electrification bụ ihe a na-emekarị, na n'okpuru usoro mmepe a n'ozuzu, ọ ga-abụrịrị na ọ ga-ebute ihe ndị dị elu maka teknụzụ ịgbado ọkụ lithium-ion, na nhazi batrị lithium-ion aghọwo ahịa dị mkpa maka laser ụlọ. ụlọ ọrụ.Guanghui Laser ga-anọgide na-eme mgbalị na ubi nke lithium batrị ịgbado ọkụ.Site na nnwere onwe ọhụrụ, laser iterative upgrades ga-rụrụ na-enyere ndị ahịa aka imeziwanye usoro ịgbado ọkụ na welie ngwaahịa nchekwa na asọmpi.
Onye edemede: GW Laser ngwa injinia Jiaxing Gu
Oge nzipu: Feb-15-2022