Awọn abuda Media Oriṣiriṣi Ati Apejuwe Awọn Ohun elo to Dara

Nitric Acid (HNO3)

Awọn abuda gbogbogbo:O jẹ alabọde oxidizing. HNO3 ti o ni idojukọ nigbagbogbo nṣiṣẹ ni awọn iwọn otutu ni isalẹ 40°C. Awọn eroja bii chromium (Cr) ati silikoni (Si) jẹ sooro si ifoyina, ṣiṣe irin alagbara, irin ati awọn ohun elo miiran ti o ni Cr ati Si jẹ apẹrẹ fun koju ipata lati HNO3 ti o ni idojukọ.
Irin simẹnti silikoni giga (STSi15R):Dara fun gbogbo awọn iwọn otutu ti o wa ni isalẹ 93% ifọkansi.
Irin simẹnti chromium giga (Cr28):Dara fun gbogbo awọn iwọn otutu ti o wa ni isalẹ 80% ifọkansi.
Irin alagbara (SUS304, SUS316, SUS316L):Dara fun gbogbo awọn iwọn otutu ti o wa ni isalẹ 80% ifọkansi.
S-05 irin (0Cr13Ni7Si4):Dara fun gbogbo awọn iwọn otutu ti o wa ni isalẹ 98% ifọkansi.
Titanium mimọ ti iṣowo (TA1, TA2):Dara fun gbogbo awọn iwọn otutu ti o wa ni isalẹ aaye farabale (ayafi fun fuming).
Aluminiomu mimọ ti iṣowo (Al):Dara fun gbogbo awọn iwọn otutu ni iwọn otutu yara (fun lilo ninu awọn apoti nikan).
CD-4MCu alloy-lile ọjọ-ori:Dara fun gbogbo awọn iwọn otutu ni isalẹ aaye farabale.
Nitori idiwọ ipata wọn ti o dara julọ, awọn ohun elo bii Inconel, Hastelloy C, goolu, ati tantalum tun dara.

Sulfuric Acid (H2SO4)

Awọn abuda gbogbogbo:Awọn farabale ojuami posi pẹlu awọn fojusi. Fun apẹẹrẹ, ni ifọkansi ti 5%, aaye sisun jẹ 101 ° C; ni 50% ifọkansi, o jẹ 124 ° C; ati ni 98% ifọkansi, o jẹ 332°C. Ni isalẹ 75% ifọkansi, o ṣe afihan awọn ohun-ini idinku (tabi didoju), ati loke 75%, o ṣafihan awọn ohun-ini oxidizing.
Irin Alagbara (SUS316, SUS316L):Ni isalẹ 40 ° C, ni ayika 20% ifọkansi.
904 Irin (SUS904, SUS904L):Dara fun awọn iwọn otutu laarin 40 ~ 60 ° C, 20 ~ 75% ifọkansi; ni isalẹ 60% ifọkansi ni 80 ° C.
Irin Simẹnti Silicon Giga (STSi15R):Awọn ifọkansi oriṣiriṣi laarin iwọn otutu yara ati 90 ° C.
Asiwaju Mimo, Asiwaju Lile:Orisirisi awọn iwọn otutu ni yara.
Irin S-05 (0Cr13Ni7Si4):Sulfuric acid ti o ni idojukọ ni isalẹ 90°C, sulfuric acid ti o ni iwọn otutu giga (120 ~ 150°C).
Irin Erogba Alailẹgbẹ:Sulfuric acid ti o ni idojukọ ju 70% lọ ni iwọn otutu yara.
Irin Simẹnti:Sulfuric acid ti o ni idojukọ ni iwọn otutu yara.
Monel, Irin Nickel, Inconel:Iwọn otutu ati ifọkansi alabọde sulfuric acid.
Titanium Molybdenum Alloy (Ti-32Mo):Ni isalẹ aaye farabale, 60% sulfuric acid; labẹ 50 ° C, 98% sulfuric acid.
Hastelloy B, D:Ni isalẹ 100 ° C, 75% sulfuric acid.
Hastelloy C:Orisirisi awọn iwọn otutu ni ayika 100 ° C.
Irin Simẹnti Nickel (STNiCr202):60 ~ 90% sulfuric acid ni iwọn otutu yara.

Hydrochloric Acid (HCl)

Awọn abuda gbogbogbo:O jẹ alabọde idinku pẹlu iwọn otutu ti o ga julọ ni ifọkansi ti 36-37%. Oju ibi farabale: ni ifọkansi ti 20%, o jẹ 110 ° C; laarin 20-36% ifọkansi, o jẹ 50 ° C; nitorina, iwọn otutu ti o pọju fun hydrochloric acid jẹ 50 ° C.
Tantalum (Ta):O jẹ ohun elo sooro ipata ti o dara julọ julọ fun acid hydrochloric, ṣugbọn o jẹ gbowolori ati lilo nigbagbogbo ni awọn ẹrọ wiwọn deede.
Hastelloy B:Dara fun hydrochloric acid ni awọn iwọn otutu ≤ 50 ° C ati awọn ifọkansi to 36%.
Titanium-Molybdenum Alloy (Ti-32Mo):Dara fun gbogbo awọn iwọn otutu ati awọn ifọkansi.
Nickel-Molybdenum Alloy (Chlorimet, 0Ni62Mo32Fe3):Dara fun gbogbo awọn iwọn otutu ati awọn ifọkansi.
Titanium Mimọ ti Iṣowo (TA1, TA2):Dara fun hydrochloric acid ni iwọn otutu yara ati awọn ifọkansi ni isalẹ 10%.
ZXSNM(L) Alloy (00Ni70Mo28Fe2):Dara fun hydrochloric acid ni iwọn otutu ti 50 ° C ati ifọkansi ti 36%.

Acid phosphoric (H3PO4)

Ifojusi ti phosphoric acid jẹ deede laarin 30-40%, pẹlu iwọn otutu ti 80-90°C. Phosphoric acid nigbagbogbo ni awọn aimọ gẹgẹbi H2SO4, F- ions, Cl-ions, ati silicate.
Irin Alagbara (SUS316, SUS316L):Dara fun aaye phosphoric acid pẹlu ifọkansi ni isalẹ 85%.
Durimet 20 (Alloy 20):Ibajẹ ati alloy sooro wiwọ fun awọn iwọn otutu ni isalẹ aaye farabale ati awọn ifọkansi ni isalẹ 85%.
CD-4Mcu:Alloy-lile ọjọ-ori, ipata ati yiya-sooro.
Irin Simẹnti Silicon Giga (STSi15R), Simẹnti Chromium giga (Cr28):Dara fun ọpọlọpọ awọn ifọkansi ti acid nitric ni isalẹ aaye farabale.
904, 904L:Dara fun ọpọlọpọ awọn ifọkansi ti acid nitric ni isalẹ aaye farabale.
Inconel 825:Dara fun ọpọlọpọ awọn ifọkansi ti acid nitric ni isalẹ aaye farabale.

Hydrofluoric Acid (HF)

Awọn abuda gbogbogbo:Hydrofluoric acid jẹ majele ti o ga julọ. Irin simẹnti silikoni ti o ga, awọn ohun elo amọ, ati gilaasi ni gbogbogbo lodi si ọpọlọpọ awọn acids, ṣugbọn hydrofluoric acid le ba wọn jẹ.
Iṣuu magnẹsia (Mg):O jẹ ohun elo sooro ipata pipe fun hydrofluoric acid ati pe a lo nigbagbogbo fun awọn apoti.
Titanium:Dara fun awọn ifọkansi ti 60-100% ni iwọn otutu yara; Oṣuwọn ipata pọ si pẹlu awọn ifọkansi ni isalẹ 60%.
Alloy Owo:O jẹ ohun elo to dayato si sooro si hydrofluoric acid, ti o lagbara lati duro gbogbo awọn iwọn otutu ati awọn ifọkansi, pẹlu awọn aaye farabale.
Fadaka (Ag):Sise hydrofluoric acid jẹ lilo nigbagbogbo ni awọn ẹrọ wiwọn.

Iṣuu soda Hydroxide (NaOH)

Awọn abuda gbogbogbo:Ibajẹ ti iṣuu soda hydroxide pọ si pẹlu iwọn otutu.
SUS304, SUS304L, SUS316, SUS316L:Ifojusi 42%, iwọn otutu yara si 100°C.
Irin Simẹnti Nickel (STNiCr202):Ifojusi ni isalẹ 40%, iwọn otutu ni isalẹ 100 ° C.
Inconel 804, 825:Ifojusi (NaOH+NaCl) to 42% le de ọdọ 150°C.
Nickel mimọ:Ifojusi (NaOH+NaCl) to 42% le de ọdọ 150°C.
Alloy Owo:Dara fun iwọn otutu giga, awọn ojutu iṣuu soda hydroxide ti o ga.

Sodium kaboneti (Na2CO3)

Oti iya ti eeru soda ni 20-26% NaCl, 78% Cl2, ati 2-5% CO2, pẹlu awọn iyatọ iwọn otutu ti o wa lati 32 si 70 iwọn Celsius.
Irin simẹnti silikoni giga:Dara fun eeru soda pẹlu iwọn otutu ti 32 si 70 iwọn Celsius ati ifọkansi ti 20-26%.
Titanium ile-iṣẹ mimọ:Ọpọlọpọ awọn ohun ọgbin eeru onisuga pataki ni Ilu China lo lọwọlọwọ awọn ifasoke titanium ti a ṣe ti titanium fun ọti iya ati awọn media miiran.

Petrochemical, elegbogi, ati awọn ile-iṣẹ ounjẹ

Epo ilẹ:0Cr13, 1Cr13, 1Cr17.
Epo kemikali:1Cr18Ni9 (304), 1Cr18Ni12Mo2Ti (SUS316).
Formic Acid:904, 904L.
Acetic Acid:Titanium (Ti), 316L.
Elegbogi:Irin simẹnti ohun alumọni giga, SUS316, SUS316L.
Ounjẹ:1Cr18Ni9, 0Cr13, 1Cr13."