GB/T5310-2008enweghị nkebi ígwè tube bụ ụdị elu mma ígwè tube.A na-ekewa tube na-esi mmiri ọkụ n'ime tube na-ekpo ọkụ n'ozuzu na tube na-ekpo ọkụ dị elu dị ka ọrụ okpomọkụ dị elu si dị.A na-eji ọkpọkọ mmiri ọkụ dị elu eme ihe maka nrụpụta elu nrụgide na n'elu nrụgide uzuoku ji esi mmiri ọkụ, ọkpọkọ na ndị ọzọ elu-edu carbon structural ígwè, alloy structural ígwè na igwe anaghị agba nchara okpomọkụ na-eguzogide ígwè ọkpọkọ enweghị nkebi.[1] Igwe ọkụ ọkụ ndị a na-arụ ọrụ na oke okpomọkụ na nrụgide, na-emepụta gas flue na-ekpo ọkụ na ikuku mmiri, nke na-adịkarị na oxidation na corrosion.

Ọkwa ígwè

(1) Carbon structural ígwè dị elu dị elu 20G, 20MnG, 25MnG. 

(2) Alloy Ọdịdị ígwè 15MoG, 20MoG, 12CrMoG, 15CrMoG, 12Cr2MoG, 12CrMoVG, 12Cr3MoVSiTiB, wdg 

(3) Nchara na-eguzogide nchara na-ejikarị 1Cr18Ni9, 1Cr18Ni11Nb ji esi mmiri ọkụ na mgbakwunye iji hụ na ihe mejupụtara kemịkalụ na ihe eji arụ ọrụ, ime nnwale nrụgide mmiri, iji mee flaring, ule mkpakọ.A na-ebunye tubes ígwè na ọnọdụ ọgwụgwọ okpomọkụ. 

Tụkwasị na nke ahụ, a na-achọkwa microstructure, nha ọka na decarburization oyi akwa nke ọkpọ ígwè emechara.

Na mgbakwunye na nnukwu nrụgide ji esi mmiri ọkụ enweghị nkebi ígwè tubeGB/T5310-2008nke a kpọtụrụ aha n'elu, ngwaahịa ụlọ ọrụ anyị bụ:

ASTMA210 (A10M) -2012Ọkara carbon steel ji esi mmiri ọkụ na superheater enweghị nkebi ígwè ọkpọkọ, isi ihe bụ SA210 GrA1, SA210GrC;

ASME SA106/SA-106M-2015, ihe ndị bụ isi bụ GR.B gr.C;

ASME SA-213/SA-213M, nkịtị alloy ihe: T11, T12, T22 na T23, T91, P92, T5, T5b, T9, T21, T22, T17;

ASTM A335 / A335M-2018, ihe ndị bụ isi bụ: P11, P12, P22, P5, P9, P23, P91, P92, P2, wdg.