Dị ka ụdị ntụpọ ịgbado ọkụ kacha emerụ ahụ, mgbawa ịgbado ọkụ na-emetụta arụmọrụ, nchekwa na ntụkwasị obi nke ụlọ welded. Taa, m ga-ewebata gị otu n'ime ụdị mgbawa - lamellar cracks.
Ngwá ọrụ ịgbado ọkụ Xinfa nwere njirimara dị elu na ọnụ ala dị ala. Maka nkọwa, biko gaa na:Ndị na-emepụta ịgbado ọkụ na ịkpụ - China Welding & Cutting Factory & Suppliers (xinfatools.com)
01
Ntinye na-abụghị ọla. N'oge a na-akpụgharị efere ígwè, a na-atụgharị ụfọdụ ihe ndị na-abụghị ọla (dị ka sulfide na silicates) n'ime ígwè ahụ n'ime ibe ya na ntụziaka ntụgharị, na-ebute ọdịiche dị na nhazi ígwè ọrụ nke ígwè ahụ. Ntinye bụ ihe ndị nwere ike ịkpata mgbawa lamellar n'ihe arụrụ arụ ma bụrụkwa isi ihe na-akpata ndọkasị lamellar.
02
gbochie nrụgide. N'ihi mmetụta nke ịgbado ọkụ ọkụ okirikiri, ike mgbochi ga-apụta na welded nkwonkwo. N'ihi na e nyere T-ụdị na cross nkwonkwo nke akpọrepu oké efere, n'okpuru ọnọdụ na ịgbado ọkụ paramita na-anọgide na-agbanweghị, e nwere oké egwu mgbochi nchegbu ma ọ bụ ekwe njide. Ike, mgbe ọ dị ukwuu karịa uru a, ọ ga-abụ na ọ ga-eme ka ọkpụkpụ lamellar mee.
03
Mgbasa nke hydrogen. Hydrogen bụ ihe na-akwalite mgbawa. N'ihi mgbasa na ngwakọta nke hydrogen n'ime ụmụ irighiri ihe, nrụgide mpaghara na-abawanye nke ọma. Mgbe hydrogen na-agbakọta na nsọtụ nke ntinye, ọ na-eme ka ihe ndị na-abụghị ọla na-efunahụ adhesion na ígwè ahụ ma wepụ ihe ndị dị n'akụkụ. Igwe ahụ na-egosi njirimara mgbawa nke hydrogen kpatara n'elu mgbawa ahụ.
04
Njirimara ihe ndabere. Ọ bụ ezie na ntinye aka bụ isi ihe kpatara mgbawa lamellar, ihe ndị na-arụ ọrụ nke ígwè na-enwekwa mmetụta dị mkpa na mgbawa lamellar. Ihe siri ike plastik nke ígwè adịghị mma, na mgbawa na-enwekarị ike gbasaa, nke pụtara na ikike iguzogide nbibi lamellar adịghị mma.
Iji gbochie ọbịbịa nke mgbawa lamellar, nhazi na usoro ihe owuwu bụ isi iji zere nrụgide ntụziaka Z na nrụgide nrụgide. Usoro ndị a kapịrị ọnụ bụ ndị a:
1. Meziwanye nhazi nkwonkwo ma belata mgbochi mgbochi. Usoro ndị a kapịrị ọnụ gụnyere: ịgbatị njedebe nke efere arc ahụ ruo ogologo oge iji gbochie mgbawa; na-agbanwe nhazi weld iji gbanwee ntụzịaka nke nrụgide na-ebelata weld, na-agbanwe efere na-egbuke egbuke na-egbuke egbuke ka ọ bụrụ efere na-egbuke egbuke, na-agbanwe ọnọdụ weld, Ime n'ozuzu nrụgide ntụziaka nke nkwonkwo na-ejikọta na oyi akwa na-atụgharị nwere ike ime ka lamellar dịkwuo mma. iguzogide anya mmiri.
2. Nabata usoro ịgbado ọkụ kwesịrị ekwesị. Ọ bara uru iji ụzọ ịgbado ọkụ dị ala, dị ka ịgbado ọkụ na-ekpuchi gas na ịgbado ọkụ n'ime mmiri, nke nwere obere ọdịdị nke mgbawa oyi ma na-aba uru n'ịkwalite iguzogide ndọka lamellar.
3. Jiri ihe ịgbado ọkụ na-adaba obere ike. Mgbe metal weld nwere obere mkpụrụ osisi na ductility dị elu, ọ dị mfe itinye uche na eriri na weld ma belata nsogbu na mpaghara okpomọkụ na-emetụta nke isi metal, nke nwere ike imeziwanye nguzogide lamellar.
4. N'ihe gbasara ngwa nke teknụzụ ịgbado ọkụ, a na-eji oyi akwa dịpụrụ adịpụ nke elu; A na-eji welding symmetrical mee ka nkesa ahụ dị nro ma belata nsị.
5. Iji gbochie anya mmiri lamellar nke oyi na-atụ na-akpata, ekwesịrị ịme usoro ụfọdụ iji gbochie mgbawa oyi dịka o kwere mee, dị ka ịba ụba nke ọma nke ọma, ịchịkwa okpomọkụ nke interlayer, wdg; na mgbakwunye, a pụkwara ịnakwere ụzọ enyemaka nchekasị dị ka nkwụsị nke etiti.
6. Anyị nwekwara ike iji usoro ịgbado ọkụ nke obere ụkwụ ịgbado ọkụ na multi-pass welding site na ịchịkwa nha nke weld.
Oge nzipu: Nov-16-2023
