Igwe igwe ọkpọkọmmepụta teknụzụ mmepụta malitere site na mmụba nke imepụta igwe kwụ otu ebe, mmepe mmanụ n'ime mmalite narị afọ nke 19, ụgbọ mmiri agha ụwa abụọ, ndị na-akwọ ụgbọ mmiri, imepụta ụgbọ elu, mgbe agha nke abụọ nwechara ọkụ ọkụ ọkụ, ụlọ ọrụ na ya mere mmepe nke mkpọ mmanụ na gas na njem, n'ụzọ dị irè na-akwọ ụgbọala ígwè ọkpọkọ ụlọ ọrụ n'ime mmepe nke ụdị, mkpụrụ na àgwà. Na-emekarị ígwè ọkpọkọ na akara na mgbakọ usoro, kewara n'ime enweghị nkebi ígwè ọkpọkọ na welded ígwè ọkpọkọ abụọ ụdị, ugbu a tumadi ka ewebata welded ígwè ọkpọkọ.
Welded ígwè ọkpọkọ bụ na welded ígwè ọkpọkọ, ya mmepụta bụ na tube oghere (steel efere na ígwè eriri) na mgbasa nke akpụ ụzọ ekwe na tụgharịa n'ime chọrọ cross-section udi na size nke tube tube, na otú ahụ. jiri ụzọ ịgbado ọkụ dị iche iche na-agbado weld wee nweta usoro ọkpọkọ ígwè. Tụnyere enweghị nkebi ígwè ọkpọkọ, welded ọkpọkọ nwere àgwà nke elu nkenke, karịsịa nkenke nke mgbidi ọkpụrụkpụ, mfe isi ngwá, obere ọrụ, na-aga n'ihu na-arụ ọrụ na mmepụta, mgbanwe mmepụta, wide ngwaahịa nso nke unit wee na.
A ga-ekewa usoro nrụpụta maka ọkpọkọ na: SSAW (Spirally Submerged Arc Welding); LSAW (Mgbado ọkụ nke ogologo oge); eletriki na-eguzogide ịgbado ọkụ (ERW) atọ.
I. usoro mgbakọ nke spiral steel pipe dị ka ndị a
● Akụrụngwa nke ọkpọkọ nchara gburugburu bụ eriri eriri, waya ịgbado ọkụ na flux.
● Tupu ịmepụta warara ahụ mgbe ọkwa ọkwa, ịcha, nhazi, ihicha elu, njem na ịgbado nhazi.
● A na-eji ngwaọrụ na-achịkwa oghere weld ahụ iji gosi na oghere weld na-emezu ihe achọrọ ịgbado ọkụ, yana kwa dayameta ọkpọkọ, ọnụ steepụ na oghere weld na-achịkwa nke ọma.
● Mgbe ịcha n'ime otu ígwè ọkpọkọ, onye ọ bụla ogbe nke ígwè ọkpọkọ isi atọ iji jide siri ike mbụ nnyocha usoro, lelee n'ibu Njirimara nke weld, chemical mejupụtara, agbaze ọnọdụ, ígwè anwụrụ elu àgwà na mgbe nodestructive nnyocha, jide n'aka na ọkpọkọ. na-eme ka usoro ruru eru, a na-edochaghị etinye n'ime mmepụta.
Ọkpụkpọ ịgbado ọkụ abụọ, kwụ ọtọ gbanyere mkpọrọgwụ
Straight seaam submerged arc welded pipe (LSAW) na-ewerekarị efere dị ka ihe, site na usoro dị iche iche akpụ, na-anabata ịgbado ọkụ nke nwere akụkụ abụọ na ịgbado ọkụ na-agbasa na usoro ndị ọzọ iji mee ọkpọkọ welded.
Ngwá ọrụ bụ isi bụ igwe na-akpụzi, igwe na-ehulata, igwe na-emepụta ihe, igwe na-agbado ọkụ, igwe na-agbasawanye wee gaa n'ihu. Ka ọ dị ugbu a, enwere UO (UOE), RB (RBE), JCO (JCOE) wee gawa. Efere n'ime akpụ ebu na mbụ-enwere n'ime U udi, otú enwee n'ime O udi, na n'ime ime na mpụga submerged arc ịgbado ọkụ, ịgbado ọkụ na-emekarị na n'elu ma ọ bụ zuru ezu ogologo nke mgbasa (ịgbasa) na-akpọ UOE welded ọkpọkọ, ọ bụghị. Na-agbasawanye nke a na-akpọ UO welded pipe. A na-atụgharị efere ahụ na-ehulata n'ụdị, mgbe ahụ, a na-arụ ọrụ ịgbado ọkụ n'ime ime na nke mpụga. Mgbe ịgbado ọkụ, dayameta bụ RBE welded tube ma ọ bụ RB welded tube na-enweghị ịgbasa. A na-emepụta efere ahụ n'usoro nke JcO-ụdị, na mgbe ịgbado ọkụ, a na-agbasa dayameta na JCOE welded ọkpọkọ ma ọ bụ JCO welded ọkpọkọ na-enweghị ịgbasa.
Atọ, ogologo onuete elu ugboro welded ọkpọkọ (ERW) bụ na na-ekpo ọkụ akpọrepu eriri igwe mgbe ịkpụzi igwe, na-eji eletriki onu na nso mmetụta nke elu ugboro ugbu a, ya mere ihe agba nke tube na-ewe iwe na gbazee, n'okpuru edinam nke extrusion. igwe mgbado ọkụ rola iji nweta mmepụta.
Oge nzipu: Dec-20-2021