Nchegbu nke itinye mmanụ mmanụ API 5CT n'ime ọma mmanụ

Nchegbu dị na API 5CTmkpuchi mmanụn'ime mmanụ mmanụ: iji hụ na mkpuchi na-agbaba n'ime olulu mmiri na-aga n'ihu, ọ bụghị ịgbawa ma ọ bụ gbanwee, a na-achọ ka mkpuchi ahụ nwee ike ụfọdụ, zuru ezu iji gbochie ike mpụga ọ na-enweta.Ya mere, ọ dị mkpa iji nyochaa nrụgide na mkpuchi nke ọma n'ime.

1) Na-adọta ike
2) ike extrusion
3) nrụgide dị n'ime
4) ike na-ehulata

N'ikpeazụ, ihe mkpuchi dị na olulu mmiri na-ebukarị ike atọ mbụ.Ọnọdụ nrụgide nke akụkụ dị iche iche dị iche iche, akụkụ nke elu na-enweta ike ịdọrọ, akụkụ nke ala nwere ike ịpịpụ elu, akụkụ nke etiti na-enwetakwa ike dị ntakịrị.Mgbe ị na-emepụta eriri mkpuchi, a na-ahọrọ ọkwa nchara na mgbidi nke mkpuchi ahụ dabere na nleba anya n'elu nke ihe nchekwa ahụ.Maka ọkọlọtọ ọkọlọtọ API, ihe nchekwa nchekwa n'ozuzu maka tensile bụ 1.6-2.0, ihe nchekwa maka nguzogide mmetụta bụ 1.00-1.50, n'ozuzu 1.125, ihe nchekwa nchekwa maka nrụgide dị n'ime bụ 1.0-1.33, yana ihe nchekwa maka nguzogide mkpakọ. na saịtị injection ciment bụ uru a na-achọsi ike bụ 0.85.Ekwesiri imesi ya ike na a na-eji nlezianya ahọrọ ihe nchekwa na nhazi nke ike eriri casing dị ka mpaghara, stratum na mmepụta mmanụ na mmepụta gas.Ọ bụ onye nwere ọgụgụ isi.N'ihi ike dị iche iche dị n'èzí na-etinye aka na elu, n'etiti na akụkụ nke ala nke eriri casing, eriri casing a haziri na-abụkarị ma ọ bụ karịa ọkwa ígwè na mgbidi elu na nke dị ala, na-emegidekwa n'etiti, n'ihi ya, ọ dị mkpa ka ọnụọgụgụ. ihe mkpuchi ahụ.N'ime olulu mmiri a.N'ọtụtụ ọnọdụ, casing na-arụ ọrụ na mgbasa ozi corrosive.Ya mere, na mgbakwunye na-achọ ụfọdụ ogo nke nkwonkwo ike, a na-achọrọ mkpuchi ahụ ka ọ nwee ike ịrụ ọrụ nke ọma na-eguzogide corrosion.


Oge nzipu: Sep-15-2023