Njirimara nke mgbasa ozi dị iche iche na nkọwa nke akụrụngwa dabara adaba

Nitric acid (HNO3)

Njirimara izugbe:Ọ bụ usoro oxidizing. HNO3 gbadoro anya na-arụ ọrụ na okpomọkụ n'okpuru 40 Celsius. Ihe ndị dị ka chromium (Cr) na silicon (Si) na-eguzogide oxidation, na-eme ka igwe anaghị agba nchara na ihe ndị ọzọ nwere Cr na Si dị mma maka iguzogide corrosion sitere na HNO3.
Igwe ihe nkedo silicon dị elu (STSi15R):Kwesịrị ekwesị maka okpomọkụ niile dị n'okpuru 93% itinye uche.
Igwe nkedo chromium dị elu (Cr28):Kwesịrị ekwesị maka okpomọkụ niile dị n'okpuru 80% itinye uche.
Igwe anaghị agba nchara (SUS304, SUS316, SUS316L):Kwesịrị ekwesị maka okpomọkụ niile dị n'okpuru 80% itinye uche.
S-05 ígwè (0Cr13Ni7Si4):Kwesịrị ekwesị maka okpomọkụ niile dị n'okpuru 98% itinye uche.
titanium dị ọcha nke azụmahịa (TA1, TA2):Kwesịrị ekwesị maka okpomọkụ niile dị n'okpuru ebe a na-esi esi mmiri (ma e wezụga fuming).
Aluminom dị ọcha (Al):Kwesịrị ekwesị maka okpomọkụ niile na ụlọ okpomọkụ (maka iji naanị na arịa).
CD-4MCu alloy siri ike afọ:Kwesịrị ekwesị maka okpomọkụ niile dị n'okpuru ebe esi mmiri ọkụ.
N'ihi ezigbo nguzogide corrosion ha, ihe ndị dị ka Inconel, Hastelloy C, ọla edo na tantalum dịkwa mma.

Sulfuric acid (H2SO4)

Njirimara izugbe:Ebe esi esi na-abawanye na ntinye uche. Dịka ọmụmaatụ, na ntinye nke 5%, isi ihe na-esi ísì bụ 101 ° C; na 50% itinye uche, ọ bụ 124 ° C; na 98% itinye uche, ọ bụ 332°C. N'okpuru 75% itinye uche, ọ na-egosiputa ihe ndị na-ebelata (ma ọ bụ na-anọpụ iche), na n'elu 75%, ọ na-egosipụta ihe ndị na-emepụta ihe.
Igwe anaghị agba nchara (SUS316, SUS316L):N'okpuru 40 Celsius C, ihe dịka 20% itinye uche.
904 ígwè (SUS904, SUS904L):Kwesịrị ekwesị maka okpomọkụ n'etiti 40 ~ 60 ° C, 20 ~ 75% itinye uche; n'okpuru 60% itinye uche na 80 Celsius.
Igwe ihe nkedo silicon dị elu (STSi15R):Ọdịiche dị iche iche n'etiti okpomọkụ ụlọ na 90 Celsius.
Ndu dị ọcha, ndu siri ike:Ọnọdụ okpomọkụ dị iche iche na ụlọ okpomọkụ.
S-05 ígwè (0Cr13Ni7Si4):Sulfuric acid gbadoro anya n'okpuru 90 Celsius C, sulfuric acid na-ekpo ọkụ dị elu (120 ~ 150 Celsius).
Carbon ígwè nkịtị:Sulfuric acid gbadoro anya karịa 70% n'ime ụlọ okpomọkụ.
Nkedo ígwè:Sulfuric acid gbadoro anya na ụlọ okpomọkụ.
Monel, nickel metal, inconel:Ọkpụkpọ okpomọkụ na ọkara ịta sulfuric acid.
Alloy Titanium Molybdenum (Ti-32Mo):N'okpuru ebe isi nri, 60% sulfuric acid; n'okpuru 50 Celsius C, 98% sulfuric acid.
Hastelloy B, D:N'okpuru 100 Celsius C, 75% sulfuric acid.
Hastelloy C:Okpomọkụ dị iche iche dị gburugburu 100 Celsius.
Ihe nkedo nickel (STNiCr202):60 ~ 90% sulfuric acid na ụlọ okpomọkụ.

Hydrochloric acid (HCl)

Njirimara izugbe:Ọ bụ ihe na-ebelata ihe na-ekpo ọkụ na oke okpomọkụ na ntinye nke 36-37%. Ebe a na-esi esi: na ntinye nke 20%, ọ bụ 110 ° C; n'etiti 20-36% itinye uche, ọ bụ 50 Celsius; ya mere, oke okpomọkụ maka hydrochloric acid bụ 50 ° C.
Tantalum (Ta):Ọ bụ ihe kacha mma na-eguzogide corrosion maka hydrochloric acid, mana ọ dị oke ọnụ ma na-ejikarị ya na ngwaọrụ nha nha.
Hastelloy B:Kwesịrị ekwesị maka hydrochloric acid na okpomọkụ ≤ 50 ° C na ntinye aka ruo 36%.
Titanium-Molybdenum Alloy (Ti-32Mo):Kwesịrị ekwesị maka okpomọkụ na mkpokọta niile.
Nickel-Molybdenum Alloy (Chlorimet, 0Ni62Mo32Fe3):Kwesịrị ekwesị maka okpomọkụ na mkpokọta niile.
Titanium dị ọcha azụmahịa (TA1, TA2):Kwesịrị ekwesị maka hydrochloric acid n'ime ụlọ okpomọkụ na ntinye n'okpuru 10%.
ZXSNM(L) Alloy (00Ni70Mo28Fe2):Kwesịrị ekwesị maka hydrochloric acid na okpomọkụ nke 50 ° C na ntinye nke 36%.

Acid phosphoric (H3PO4)

Ọnụnọ nke phosphoric acid na-adịkarị n'etiti 30-40%, yana ọnọdụ okpomọkụ nke 80-90 ° C. Phosphoric acid na-enwekarị adịghị ọcha dị ka H2SO4, F-ions, Cl-ions, na silicate.
Igwe anaghị agba nchara (SUS316, SUS316L):Kwesịrị ekwesị maka isi ihe phosphoric acid na ntinye uche n'okpuru 85%.
Durimet 20 (Alloy 20):Corrosion na alloy na-eguzogide ọgwụ maka okpomọkụ n'okpuru ebe esi mmiri na mkpokọta n'okpuru 85%.
CD-4Mcu:Alloy siri ike nke afọ, corrosion na mgbochi iyi.
Igwe ihe nkedo silicon dị elu (STSi15R), igwe nkedo Chromium dị elu (Cr28):Kwesịrị ekwesị maka mkpokọta nitric acid dị n'okpuru ebe esi mmiri.
904, 904L:Kwesịrị ekwesị maka mkpokọta nitric acid dị n'okpuru ebe esi mmiri.
Inconel 825:Kwesịrị ekwesị maka mkpokọta nitric acid dị n'okpuru ebe esi mmiri.

Hydrofluoric acid (HF)

Njirimara izugbe:Hydrofluoric acid na-egbu egbu nke ukwuu. Igwe ihe nkedo silicon dị elu, ceramik, na iko na-eguzogidekarị ọtụtụ acid, mana hydrofluoric acid nwere ike imebi ha.
Magnesium (Mg):Ọ bụ ezigbo ihe na-eguzogide corrosion maka hydrofluoric acid ma na-ejikarị arịa.
Titanium:Kwesịrị ekwesị maka mkpokọta 60-100% na ụlọ okpomọkụ; ọnụ ọgụgụ corrosion na-abawanye na mkpokọta n'okpuru 60%.
Alloy ego:Ọ bụ ihe pụtara ìhè na-eguzogide hydrofluoric acid, nke nwere ike iguzogide okpomọkụ na mkpokọta niile, gụnyere isi ihe.
Ọlaọcha (Ag):A na-ejikarị acid hydrofluoric na-esi esi eme ihe na ngwaọrụ nha.

Sodium Hydroxide (NaOH)

Njirimara izugbe:Nrụrụ nke sodium hydroxide na-abawanye na okpomọkụ.
SUS304, SUS304L, SUS316, SUS316L:Ntinye uche 42%, okpomọkụ ụlọ ruo 100°C.
Ihe nkedo nickel (STNiCr202):Ntinye uche n'okpuru 40%, okpomọkụ n'okpuru 100 ° C.
Inconel 804, 825:Ntinye uche (NaOH+NaCl) ruru 42% nwere ike iru 150°C.
Nickel dị ọcha:Ntinye uche (NaOH+NaCl) ruru 42% nwere ike iru 150°C.
Alloy ego:Kwesịrị ekwesị maka ihe ngwọta sodium hydroxide na-ekpo ọkụ dị elu.

Sodium carbonate (Na2CO3)

Nne mmanya nke soda ash nwere 20-26% NaCl, 78% Cl2, na 2-5% CO2, na mgbanwe okpomọkụ sitere na 32 ruo 70 degrees Celsius.
Igwe nkedo silicon dị elu:Kwesịrị ekwesị maka ntụ ntụ soda na okpomọkụ nke 32 ruo 70 degrees Celsius na ntinye nke 20-26%.
titanium dị ọcha ụlọ ọrụ:Ọtụtụ osisi soda ash dị na China na-eji nfuli titanium nke titanium eme ugbu a maka mmanya nne na mgbasa ozi ndị ọzọ.

Petrochemical, ọgwụ na ụlọ ọrụ nri

Mmanụ ala:0Cr13, 1Cr13, 1Cr17.
Petrochemical:1Cr18Ni9 (304), 1Cr18Ni12Mo2Ti (SUS316).
Formic acid:904, 904L.
Acetic acid:Titanium (Ti), 316L.
Ngwa ahịa ọgwụ:Igwe ihe nkedo silicon dị elu, SUS316, SUS316L.
Nri:1Cr18Ni9, 0Cr13, 1Cr13."