Obere dayameta ígwè ọkpọkọ na-bụ mmanụ, eke gas pipeline.Obere ọkpọkọ ígwè nke dị ntakịrị nwere otu akụkụ nke ịgbado ọkụ na ịgbado ọkụ site n'akụkụ abụọ, ọkpọkọ welded ga-ahụ na ule nrụgide mmiri, ike ike na oyi na-atụ oyi nke weld dị ka iwu kwadoro.Obere dayameta ígwè ọkpọkọ na-mere site elu ugboro ịgbado ọkụ igwe na ụfọdụ nkọwa nke warara ígwè eriri igwe n'ime okirikiri nhọrọ ukwuu tube na ogologo onuete welded ígwè ọkpọkọ.Ọdịdị nke obere dayameta ígwè ọkpọkọ nwere ike ịbụ gburugburu, nwekwara ike ịbụ square ma ọ bụ ọbịa, ogologo onuete ọkpọkọ dabere na sizing Rolling mgbe ịgbado ọkụ.
High ugboro ịgbado ọkụ nke obere dayameta ígwè ọkpọkọ na-eji akpụkpọ mmetụta na ịdị nso mmetụta nke alternating ugbu a (ac), ígwè (eriri) mgbe Rolling akpụ, na-etolite a cross ngalaba nke gbajiri okirikiri tube billet, ogologo onuete tube billet dị nso n'etiti induction. eriri igwe na-atụgharị otu ma ọ bụ set nke impedance (magnet) na impedance na ọkpọkọ oghere na-etolite oghere induction electromagnetic, n'okpuru mmetụta nke mmetụta akpụkpọ ahụ na mmetụta nso nso, akụkụ oghere ọkpọkọ na-emepụta mmetụta dị ike ma gbado anya, na-eme ka weld weld wee kpoo ọkụ ngwa ngwa. chọrọ mgbe ala extrusion okpomọkụ, ịgbado ọkụ metal gbazere ala ịghọta na nkwonkwo n'etiti crystal, ogologo onuete kpụrụ site obi jụrụ a siri ike tube butt weld.
Obere dayameta ígwè ọkpọkọ ịgbado ọkụ onuete shrinkage butere nsogbu mpaghara na-erute ebe mkpụrụ ọtụtụ ugboro, nke dị ukwuu karịa ibu nke nje kpatara;Nchegbu fọdụrụnụ kpatara site na nju na-ekwekọghị ekwekọ.Residual stress bụ na-enweghị mpụga ike n'ime frasi nha nha n'okpuru omume nke nrụgide na ụdị ọ bụla nke cross ngalaba nke na-ekpo ọkụ akpọrepu ígwè nwere ụdị a residual stress, ibu cross-ngalaba akụkụ n'ozuzu ígwè, ihe fọdụrụ nrụgide ka ukwuu.Ọ bụ ezie na nrụgide fọdụrụnụ bụ nha nha nke akụkụ, mana arụmọrụ nke ndị òtù ígwè n'okpuru ọrụ nke ike mpụga ka nwere mmetụta ụfọdụ.Dị ka nrụrụ ahụ, nkwụsi ike, ike ọgwụgwụ, wdg, nwere ike ịkpata mmetụta ọjọọ.
Oge nzipu: Ọgọst-27-2019