Efere ígwè anaghị agba nchara 904Lbụ ụdị ígwè anaghị agba nchara austenitic nke nwere obere carbon dị oke mma yana nnukwu alloying emebere maka gburugburu ebe nwere ọnọdụ siri ike nke na-emebi emebi. Ọ nwere ike iguzogide nchara karịa316Lna317L, ebe ọ na-atụle ọnụahịa, arụmọrụ, na ọnụ ahịa dị elu. Ọ dị elu. N'ihi mgbakwunye nke 1.5% ọla kọpa, ọ nwere ezigbo nguzogide nchara megide acid ndị na-ebelata dị ka sulfuric acid na phosphoric acid. Ọ nwekwara nguzogide nchara dị mma megide nrụgide nrụgide na nrụgide mgbawa nke ion chloride kpatara, ma nwee ezigbo nguzogide na nrụgide intergranular. Na sulfuric acid dị ọcha na oke nrụgide nke 0-98%, okpomọkụ ọrụ nke efere ígwè 904L nwere ike ịdị elu ruo ogo 40 Celsius. Na phosphoric acid dị ọcha na oke nrụgide nke 0-85%, nrụgide nchara ya dị mma nke ukwuu. Na phosphoric acid ụlọ ọrụ mmepụta ihe nke usoro mmiri na-emepụta, ihe ndị na-adịghị ọcha nwere mmetụta siri ike na nrụgide nchara. N'etiti ụdị phosphoric acid niile, 904L super austenitic igwe anaghị agba nchara nwere nrụgide nchara ka mma karịa ígwè anaghị agba nchara nkịtị. Na acid oxidizing siri ike, 904L igwe anaghị agba nchara nwere nrụgide nchara dị ala karịa ụdị ígwè dị iche iche a gwakọtara nke ọma. n'ime oke nrụgide a. Nguzogide nchara nke ígwè 904L ka mma karịa nke ígwè anaghị agba nchara nkịtị. Ígwè anaghị agba nchara 904L nwere nnukwu iguzogide nchara. Ọ na-eguzogide nchara mgbawa na ngwọta chloride. Ike ya dịkwa mma nke ukwuu. Ọ nwere nickel dị elu nkeEfere ígwè 904Lna-ebelata oke nchara n'ime olulu na oghere. N'ihi oke ọdịnaya nickel ya, 904L nwere nnukwu iguzogide mgbawa nchara nrụgide na ngwọta nitride, ngwọta hydroxide a chịkọtara na gburugburu ebe jupụtara na hydrogen sulfide.
Oge ozi: Nọvemba-20-2023