Ụdị ahụ mebiri emebi nke LSAW ígwè ọkpọkọ elu

LSAW ígwè ọkpọkọna-etolite site na elu oyi akwa nke dị gịrịgịrị na ike kwụsie ike nke ọma chromium-ọgaranya oxide film (ihe nchebe), iji gbochie nọgidere infiltration nke oxygen atọm, oxidation, na ohere mgbochi corrosion ikike.Ọ bụrụ na e nwere ihe ụfọdụ, nke a film bụ mgbe nile mbibi, ikuku ma ọ bụ mmiri mmiri oxygen ma ọ bụ metal atọ ga-anọgide na-abanye n'ime ígwè atọm si mgbe nile analysis nke guzobe rụrụ ígwè oxide, metal elu corrosion ga-mgbe niile .A na-achịkọta ihe nkiri elu a n'ụdị ọtụtụ mmebi, nke a na-ahụkarị na ndụ kwa ụbọchị dị ka ndị a:

1 LSAW ígwè ọkpọkọ n'elu ngwaahịa nkwụnye ego na ọla ndị ọzọ nwere uzuzu uzuzu ma ọ bụ dị iche iche metal fixtures na iru mmiri ikuku, na igwe anaghị agba nchara fixtures n'etiti condensate, abụọ ọnụ n'ime a micro-batrị, na-eme ka eletriki chemical mmeghachi omume, nchebe film mebiri emebi, na-akpọ ya electrochemical corrosion.

2 kwụ ọtọ ọkpọkọ elu adhesion organic ihe ọṅụṅụ (dị ka akwụkwọ nri, ofe, sputum, wdg), oxygen na mmiri ikpe, mejupụtara organic acids, organic acid ogologo bụ corrosion nke metal elu.

3 LSAW ígwè ọkpọkọ elu elu adhesion na acid, alkali, salts (dị ka a mgbidi mma lye, wayo splash), na-eme ka mpaghara corrosion.

4 n'ime ikuku emetọghị (nke nwere ọnụ ọgụgụ dị ukwuu nke sulfide, carbon dioxide, ikuku oxygen oxide), ikpe nke mmiri na-ekpo ọkụ na-emepụta sulfuric acid, nitric acid, acetic acid solution point, na-akpata corrosion kemịkalụ.

Oke ngwa nke LSAW

;LSAW ígwè ọkpọkọ dayameta na nso n'etiti 406 ~ 1600mm, na ahụkebe ikpe ọbụna karịa, ruru nke mgbidi ọkpụrụkpụ na dayameta nke banyere 0.06 ka 0.08.Nkà na ụzụ mba ọzọ nke oge a nwere ike ịmepụta ọkpọkọ ruo 100mm mgbidi nke ọkpọkọ.

Industrial mmepụta nke ígwè efere ma ọ bụ LSAW ígwè ọkpọkọ naanị ụzọ ole na ole, ụkpụrụ dị iche bụ usoro nke akpụ ígwè ọkpọkọ, ígwè ọkpọkọ mgbe akpụ na-esochi usoro bụ ihu ọma otu.Methodological ụkpụrụ nke akpụ weld na-adabere na nkesa nke ígwè, dị ka nkesa nke ọkpọkọ weld abụọ bụ isi ụdị: ogologo onuete na gburugburu onuete ígwè ọkpọkọ.N'ikwekọ na nke a, mmepụta ọkpọkọ kwụ ọtọ kwụ ọtọ n'ime mmepụta na mmepụta nke spiral seam pipe.Oghere kwụ ọtọ na spiral onuete steel pipe nke a na-ejikarị eme ihe bụ ịgbado ọkụ arc (SAW), àgwà ya dị mma, nrụpụta dị elu, teknụzụ tozuru oke ma kwụsie ike.Ugbu a, ogologo seam ígwè ọkpọkọ ọtụtụ ebe na-eji ná mba ọzọ na-esonụ nso: ikuku ala na oké osimiri iga, mmiri na mmanụ okporo osisi pipelines;ibufe kemịkalụ na ngwaahịa kemịkalụ nke igwe anaghị agba nchara;ihe owuwu ụlọ ọrụ mmiri na tube;ji esi mmiri ọkụ n'ichepụta na nzube pụrụ iche ọkpọkọ structural tube.