Ahịrị injection kemịkalụ 316L kpuchiri

Nkọwa dị mkpirikpi:

Obere oghere nke na-agba n'akụkụ mmepụta tubulars iji mee ka injection nke inhibitors ma ọ bụ ọgwụgwọ yiri ya n'oge mmepụta.Ọnọdụ ndị dị ka mkpokọta hydrogen sulfide [H2S] dị elu ma ọ bụ ntinye ọ̀tụ̀tụ̀ siri ike nwere ike igbochi ya site na ntụtụ kemịkalụ ọgwụgwọ na ihe mgbochi n'oge mmepụta.


Nkọwa ngwaahịa

Mkpado ngwaahịa

Njirimara Alloy

SS316L bụ austenitic chromium-nickel igwe anaghị agba nchara nwere molybdenum na obere carbon ọdịnaya.

Nguzogide corrosion

Organic acid dị elu na oke okpomọkụ

Acid inorganic, dịka phosphoric na sulfuric acid, n'ogo na oke okpomọkụ.A pụkwara iji ígwè ahụ mee ihe na sulfuric acid nke mkpokọta n'elu 90% na obere okpomọkụ.

Ngwọta nnu, dịka sulfates, sulphides na sulfites

gburugburu caustic

Steeti Austenitic na-enwe ike imebi nrụgide corrosion.Nke a nwere ike ime na okpomọkụ dị ihe dị ka 60°C (140°F) ma ọ bụrụ na a na-etinye nchara nchara na nrụgide tensile ma n'otu oge ahụ na-abanye na kọntaktị ụfọdụ ngwọta, karịsịa ndị nwere chlorides.Ya mere ekwesịrị izere ọnọdụ ọrụ dị otú ahụ.A ghaghị ịtụle ọnọdụ mgbe a na-emechi ihe ọkụkụ, n'ihi na condensates nke emeziri nwere ike ịmalite ọnọdụ na-eduga ma nrụgide corrosion cracking na pitting.

SS316L nwere obere carbon ọdịnaya ya mere mma iguzogide intergranular corrosion karịa nchara nke ụdị SS316.

Ngosipụta ngwaahịa

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Ngwa

A na-eji TP316L maka ọtụtụ ngwa mmepụta ihe ebe nchara ụdị TP304 na TP304L enweghị nguzogide corrosion zuru oke.Ihe atụ a na-ahụkarị bụ: ndị na-agbanwe ọkụ, condensers, pipeline, mkpuchi oyi na kpo oku na kemịkalụ, petrochemical, pulp na akwụkwọ na ụlọ ọrụ nri.


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