Mpempe igwe anaghị agba nchara 316t nwere njirimara nke Ferrite na Austenite, yana ezigbo ikike nke nguzogide nrụgide chloride na nguzogide corrod.2205 bụ duplex ígwè, bụ nke 21% Cr, 2.5% Mo na 4.5% Ni-N.ike mgbada ya dị okpukpu abụọ karịa Austnite.Ikike nwere ike ime ka ndị na-emepụta ihe belata ibu nke ngwaahịa na ịmepụta.Ọ nwere uru karịa 317L igwe anaghị agba nchara.
N'ihi na316 satinless mpempe akwụkwọ na-egbu maramaranwere otutu Cr na Mo, ya mere o nwere ikike nke mgbochi pitting.Igwe anaghị agba nchara duplex nwere ike mesie ike na nchara nwere ikike dị elu nke nguzogide nrụgide na mgbochi corrod yana ike igwe dị elu.
Igwe anaghị agba nchara 316 nwere omume igwe, mgbochi corrod na ezigbo weldability.A na-eji ya eme ihe maka mmanụ ala na mmanụ gas, oke osimiri, ụlọ ọrụ kemịkalụ na ụlọ ọrụ ndị ọzọ.Ka ọ dị ugbu a, ụlọ ọrụ mmanụ ala na gas na-eji ihe karịrị 850km mmanụ ụgbọ mmiri nke ejiri igwe anaghị agba nchara duplex mee.Ọtụtụ n'ime igwe anaghị agba nchara bụ 316L igwe anaghị agba nchara (na akụkụ ya bụ S31803 duplex igwe anaghị agba nchara na 2507 duplex igwe anaghị agba nchara).N'ihi na ikuku gas na-eme ihe nwere nnukwu corrosivity, tubes ndị nwere nrụgide dị elu niile bụ mabe site na ọkpọkọ igwe anaghị agba nchara 316.
Enwere ike iji igwe anaghị agba nchara 316 mee ihe n'akụkụ ndị a: gburugburu chloride na-anọpụ iche, ụlọ ọrụ nnụcha, ụlọ ọrụ mmanụ, ụlọ ọrụ kemịkalụ, ụlọ ọrụ mmanụ na gas, ụlọ ọrụ pulp na akwụkwọ, ụlọ ọrụ fatịlaịza, ụlọ ọrụ urea, ụlọ ọrụ fatịlaịza phosphate, gburugburu mmiri mmiri, ike na gburugburu ebe obibi. ụlọ ọrụ nchekwa, ụlọ ọrụ ọkụ na ụlọ ọrụ nri, ngwa nri na ụlọ ọrụ ọgwụ.
Igwe anaghị agba nchara 316 nwere ezigbo mgbochi corrod n'ihi na elu ya nwere ihe nkiri passivation nke dị na oxygen kwụsiri ike, yabụ 316 igwe anaghị agba nchara na-ewu ewu.
Oge nzipu: Mee-27-2022