Hunhu hweMedia Yakasiyana Uye Tsananguro Yezvakakodzera Zvishandiso

Nitric Acid (HNO3)

General Characteristics:Iyo inonzi oxidizing medium. Concentrated HNO3 inowanzoshanda patembiricha iri pasi pe40°C. Zvinhu zvakaita sechromium (Cr) uye silicon (Si) inoshingirira kune oxidation, inogadzira simbi isina tsvina uye zvimwe zvinhu zvine Cr uye Si yakanakira kurwisa ngura kubva kune yakaomeswa HNO3.
Yakakwira silicon yakakandwa simbi (STSi15R):Inokodzera kutonhora kwese pasi pe93% concentration.
Yakakwira chromium cast iron (Cr28):Inokodzera kutonhora kwese pasi pe80% concentration.
Simbi isina tsvina (SUS304, SUS316, SUS316L):Inokodzera kutonhora kwese pasi pe80% concentration.
S-05 simbi (0Cr13Ni7Si4):Inokodzera kune ese tembiricha pazasi 98% concentration.
Chekutengesa titanium (TA1, TA2):Inokodzera kune ese tembiricha pazasi pekubikira (kunze kwekupfuta).
Aluminum yakachena yekutengeserana (Al):Inokodzera zvese tembiricha pakamuri tembiricha (yekushandisa mumidziyo chete).
CD-4MCu zera-yakaomeswa alloy:Inokodzera zvese tembiricha pazasi pekubikira.
Nekuda kwekushomeka kwavo kwekugwinya, zvinhu zvakaita seInconel, Hastelloy C, goridhe, uye tantalum zvakare zvakafanira.

Sulfuric Acid (H2SO4)

General Characteristics:Iko kuvira kunowedzera nekufungisisa. Semuenzaniso, pahuwandu hwe5%, nzvimbo yekuvira ndeye 101 ° C; pa 50% concentration, iri 124 ° C; uye pa98% concentration, i332°C. Pazasi pe75% yekusungwa, inoratidza kuderedza zvivakwa (kana kwayakarerekera), uye pamusoro pe75%, inoratidza oxidizing zvivakwa.
Simbi isina Stainless (SUS316, SUS316L):Pazasi pe40 ° C, yakatenderedza 20%.
904 Simbi (SUS904, SUS904L):Inokodzera kutonhora pakati pe40 ~ 60 ° C, 20 ~ 75% concentration; pasi pe60% kusungwa pa80°C.
High Silicon Cast Iron (STSi15R):Kusiyana kwakasiyana-siyana pakati pekushisa kwekamuri uye 90 ° C.
Kutungamira Kwakachena, Kutungamira Kwakasimba:Kupisa kwakasiyana-siyana pakupisa kwekamuri.
S-05 Simbi (0Cr13Ni7Si4):Yakaiswa sulfuric acid iri pasi pe90 ° C, yakakwirira-tembiricha yakadzika sulfuric acid (120 ~ 150 ° C).
Zvakajairika Carbon Steel:Yakaiswa sulfuric acid pamusoro pe70% pane tembiricha yekamuri.
Kukandira Iron:Yakaiswa sulfuric acid pane tembiricha yekamuri.
Monel, Nickel Metal, Inconel:Tembiricha yepakati uye yepakati sulfuric acid.
Titanium Molybdenum Alloy (Ti-32Mo):Pazasi pekubikira, 60% sulfuric acid; pasi pe50°C, 98% sulfuric acid.
Hastelloy B, D:Pasi pe100 ° C, 75% sulfuric acid.
Hastelloy C:Kupisa kwakasiyana-siyana kunosvika 100°C.
Nickel Cast Iron (STNiCr202):60 ~ 90% sulfuric asidhi pakamuri tembiricha.

Hydrochloric Acid (HCl)

General Characteristics:Iyo inodzikisira svikiro ine tembiricha yepamusoro pahuwandu hwe36-37%. Kuvira kwepamusoro: pahuwandu hwe20%, ndeye 110 ° C; pakati pe20-36% kusungwa, iri 50 ° C; saka, tembiricha yepamusoro yehydrochloric acid i50°C.
Tantalum (Ta):Ndiyo yakanyanya kunaka isingadziviriri zvinhu zvehydrochloric acid, asi inodhura uye inowanzoshandiswa mumidziyo yekuyeresa chaiyo.
Hastelloy B:Inokodzera hydrochloric acid pane tembiricha ≤ 50 ° C uye inoisa kusvika 36%.
Titanium-Molybdenum Alloy (Ti-32Mo):Inokodzera kune ese tembiricha uye concentrations.
Nickel-Molybdenum Alloy (Chlorimet, 0Ni62Mo32Fe3):Inokodzera kune ese tembiricha uye concentrations.
Commercial Pure Titanium (TA1, TA2):Inokodzera hydrochloric acid pane tembiricha yekamuri uye yakadzika pasi pe10%.
ZXSNM(L) Alloy (00Ni70Mo28Fe2):Inokodzera hydrochloric acid pane tembiricha ye50 ° C uye kuunganidzwa kwe36%.

Phosphoric Acid (H3PO4)

Kuwanda kwephosphoric acid kunowanzo kuve pakati pe30-40%, ine tembiricha ye80-90 ° C. Phosphoric acid kazhinji ine tsvina yakaita seH2SO4, F- ions, maCllion, uye silicate.
Simbi isina Stainless (SUS316, SUS316L):Inokodzera kuvira poindi phosphoric asidhi ine concentration pazasi 85%.
Durimet 20 (Alloy 20):Corrosion uye kupfeka-resistant alloy kune tembiricha iri pazasi peinofashaira uye kuisa pasi pe85%.
CD-4Mcu:Zera-yakaomeswa alloy, ngura uye kusapfeka.
Yepamusoro Silicon Cast Iron (STSi15R), Yepamusoro Chromium Cast Iron (Cr28):Inokodzera zvakasiyana-siyana zve nitric acid pazasi pekubikira.
904, 904L:Inokodzera zvakasiyana-siyana zve nitric acid pazasi pekubikira.
Inconel 825:Inokodzera zvakasiyana-siyana zve nitric acid pazasi pekubikira.

Hydrofluoric Acid (HF)

General Characteristics:Hydrofluoric acid ine chepfu zvakanyanya. Yakakwira-silicon yakakandwa simbi, ceramics, uye girazi zvinowanzo shingirira kune akawanda asidhi, asi hydrofluoric acid inogona kuaparadza.
Magnesium (Mg):Iyo yakanakira corrosion-resistant material yehydrofluoric acid uye inowanzo shandiswa kumidziyo.
Titanium:Inokodzera kuwanda kwe60-100% pane tembiricha yekamuri; iyo corrosion rate inowedzera nehuwandu huri pasi pe60%.
Monel Alloy:Icho chinhu chakatanhamara chinopokana ne hydrofluoric acid, inokwanisa kumirisana nese tembiricha uye kutariswa, kusanganisira mapoinzi ekuvira.
Sirivha (Ag):Boiling hydrofluoric acid inowanzoshandiswa mukuyera michina.

Sodium Hydrooxide (NaOH)

General Characteristics:Kuora kwe sodium hydroxide kunowedzera nekupisa.
SUS304, SUS304L, SUS316, SUS316L:Concentration 42%, kamuri tembiricha kusvika 100°C.
Nickel Cast Iron (STNiCr202):Concentration iri pasi pe40%, tembiricha iri pasi pe100°C.
Inconel 804, 825:Concentration (NaOH+NaCl) inosvika 42% inogona kusvika 150°C.
Nickel yakachena:Concentration (NaOH+NaCl) inosvika 42% inogona kusvika 150°C.
Monel Alloy:Inokodzera kukwirisa-kupisa, yakakwira-concentration sodium hydroxide mhinduro.

Sodium carbonate (Na2CO3)

Doro raamai resoda rine 20-26% NaCl, 78% Cl2, uye 2-5% CO2, nekusiyana kwetembiricha kubva pa32 kusvika 70 degrees Celsius.
Yakakwira silicon yakakandwa simbi:Inokodzera soda ash ine tembiricha ye32 kusvika 70 madhigirii Celsius uye kuungana kwe20-26%.
Industrial pure titanium:Miti mikuru mikuru yesoda ash muChina parizvino inoshandisa titanium pombi yakagadzirwa netitanium yedoro raamai uye mamwe midhiya.

Petrochemical, Pharmaceutical, uye maindasitiri ezvekudya

Petroleum:0Cr13, 1Cr13, 1Cr17.
Petrochemical:1Cr18Ni9 (304), 1Cr18Ni12Mo2Ti (SUS316).
Formic Acid:904, 904L.
Acetic Acid:Titanium (Ti), 316L.
Pharmaceutical:Yakakwira silicon yakakanda simbi, SUS316, SUS316L.
Chikafu:1Cr18Ni9, 0Cr13, 1Cr13."