Nā ʻano o nā Media ʻokoʻa a me ka wehewehe ʻana i nā mea kūpono

Nitric Acid (HNO3)

Nā ʻano maʻamau:He mea hoʻoheheʻe ia. Hoʻohana maʻamau ka HNO3 paʻa i nā mahana ma lalo o 40°C. ʻO nā mea e like me ka chromium (Cr) a me ke silikoni (Si) ke kūpaʻa i ka oxidation, e hana ana i ke kila kila a me nā mea ʻē aʻe i loaʻa iā Cr a me Si kūpono no ka pale ʻana i ka corrosion mai HNO3 paʻa.
Ka hao silika kiʻekiʻe (STSi15R):He kūpono no nā wela a pau ma lalo o 93%.
Ka hao chromium kiʻekiʻe (Cr28):He kūpono no nā mea wela a pau ma lalo o 80% ka nui.
Ke kila kila (SUS304, SUS316, SUS316L):He kūpono no nā mea wela a pau ma lalo o 80% ka nui.
S-05 kila (0Cr13Ni7Si4):He kūpono no nā mea wela a pau ma lalo o 98% ka nui.
ʻO ka titanium maʻemaʻe kālepa (TA1, TA2):He kūpono no nā wela a pau ma lalo o ka wahi e hoʻolapalapa ai (koe wale nō ka puhi ʻana).
ʻO ka alumini maʻemaʻe kālepa (Al):He kūpono no nā wela a pau ma ka lumi wela (no ka hoʻohana ʻana i loko o nā pahu wale nō).
ʻO CD-4MCu i hoʻopaʻa ʻia i ka makahiki:He kūpono no nā mahana a pau ma lalo o ka paila paila.
Ma muli o kā lākou pale ʻana i ka corrosion maikaʻi loa, kūpono nā mea e like me Inconel, Hastelloy C, gula, a me tantalum.

ʻAka Sulfuric (H2SO4)

Nā ʻano maʻamau:Piʻi ka helu hoʻolapalapa me ka manaʻo. Eia kekahi laʻana, ma kahi hoʻonui o 5%, ʻo 101°C ka helu hoʻolapalapa; ma 50% ka hoʻopaʻa ʻana, ʻo ia ka 124 ° C; a ma ka 98% ka hoʻopaʻa ʻana, he 332°C. Ma lalo o 75% ka hoʻopaʻa ʻana, hōʻike ʻo ia i nā waiwai hōʻemi (a i ʻole neutral), a ma luna o 75%, hōʻike ia i nā waiwai oxidizing.
Ke kila kila (SUS316, SUS316L):Ma lalo o 40 ° C, ma kahi o 20% ka nui.
904 kila (SUS904, SUS904L):He kūpono no nā mahana ma waena o 40 ~ 60 ° C, 20 ~ 75% ka nui; ma lalo o 60% ka hoʻonaʻauao ma 80 ° C.
ʻO ka hao silikoni kiʻekiʻe (STSi15R):Nā ʻokoʻa ʻokoʻa ma waena o ka lumi wela a me 90 ° C.
Lead Maʻemaʻe, Lead Paʻa:Nā wela like ʻole ma ka lumi wela.
S-05 hao (0Cr13Ni7Si4):ʻO ka sulfuric acid i hoʻopaʻa ʻia ma lalo o 90 ° C, kiʻekiʻe-mehana sulfuric acid (120 ~ 150 ° C).
Ke kila kalapona maʻamau:ʻO ka sulfuric acid i hoʻopaʻa ʻia ma luna o 70% ma ka lumi wela.
hao hao:ʻAka sulfuric paʻa i ka mahana lumi.
Monel, Nickel Metal, Inconel:ʻO ka mahana waena a me ka ʻikena sulfuric acid.
Alloy Titanium Molybdenum (Ti-32Mo):Ma lalo o kahi paila, 60% sulfuric acid; malalo o 50°C, 98% sulfuric acid.
Hastelloy B, D:Ma lalo o 100 ° C, 75% sulfuric acid.
Hastelloy C:Nā wela like ʻole ma kahi o 100°C.
Nikela hao (STNiCr202):60~90% sulfuric acid ma ka lumi wela.

ʻAʻakika Hydrochloric (HCl)

Nā ʻano maʻamau:He mea hoʻohaʻahaʻa ia me ka wela kiʻekiʻe loa ma kahi o 36-37%. ʻO ka paila paila: ma kahi o 20%, he 110 ° C; ma waena o 20-36% ka hoʻopaʻa ʻana, ʻo ia ka 50 ° C; no laila, ʻo ka wela kiʻekiʻe o ka waika hydrochloric he 50°C.
Tantalum (Ta):ʻO ia ka mea kūpono loa i ka corrosion-resistant no ka waika hydrochloric, akā he kumukūʻai a hoʻohana mau ʻia i nā mea ana pono.
Hastelloy B:He kūpono no ka waika hydrochloric ma nā mahana ≤ 50 ° C a me ka hoʻopaʻa ʻana a hiki i 36%.
Alloy Titanium-Molybdenum (Ti-32Mo):He kūpono no nā wela a me nā ʻike.
Alloy Nickel-Molybdenum (Chlorimet, 0Ni62Mo32Fe3):He kūpono no nā wela a me nā ʻike.
Kālepa Maʻemaʻe Titanium (TA1, TA2):He kūpono no ka waika hydrochloric ma ka lumi wela a me ka hoʻopaʻa ʻana ma lalo o 10%.
ZXSNM(L) Alloy (00Ni70Mo28Fe2):He kūpono no ka waika hydrochloric ma kahi mahana o 50 ° C a me ka ʻike o 36%.

ʻAʻakika Phosphoric (H3PO4)

ʻO ka nui o ka waika phosphoric ma waena o 30-40%, me kahi mahana wela o 80-90 ° C. Loaʻa pinepine ka ʻakika Phosphoric i nā haumia e like me H2SO4, F- ions, Cl- ions, a me ka silicate.
Ke kila kila (SUS316, SUS316L):He kūpono no ka paila phosphoric acid me ka ʻike ma lalo o 85%.
Durimet 20 (Alloy 20):ʻO nā mea hoʻoheheʻe ʻia a me ka ʻaʻahu ʻaʻahu no nā mahana ma lalo o ka paila paila a me nā ʻike ma lalo o 85%.
CD-4Mcu:ʻO ka huila paʻa makahiki, ka ʻino a me ka pale ʻana i ka lole.
ʻO ka hao silikoni kiʻekiʻe (STSi15R), ka hao Chromium kiʻekiʻe (Cr28):He kūpono no nā ʻano ʻokoʻa like ʻole o ka waika nitric ma lalo o ka helu hoʻolapalapa.
904, 904L:He kūpono no nā ʻano ʻokoʻa like ʻole o ka waika nitric ma lalo o ka helu hoʻolapalapa.
Inconel 825:He kūpono no nā ʻano ʻokoʻa like ʻole o ka waika nitric ma lalo o ka helu hoʻolapalapa.

ʻAʻakika Hydrofluoric (HF)

Nā ʻano maʻamau:He mea ʻawaʻawa loa ka waika hydrofluoric. ʻO ka hao hao kiʻekiʻe-silikona, nā seramika, a me ke aniani ke kūpaʻa maʻamau i ka hapa nui o nā waikawa, akā hiki i ka waika hydrofluoric ke ʻino iā lākou.
Magnesium (Mg):He mea kū'ē i ka corrosion kūpono no ka waika hydrofluoric a hoʻohana maʻamau no nā ipu.
Titanium:He kūpono no nā manaʻo o 60-100% ma ka lumi wela; piʻi ka nui o ka corrosion me ka hoʻonui ʻana ma lalo o 60%.
Monel Alloy:He mea koʻikoʻi ia e kūʻē i ka waika hydrofluoric, hiki ke kū i nā wela a me nā ʻike, e komo pū me nā wahi paila.
Kālā (Ag):Hoʻohana mau ʻia ka paila hydrofluoric acid i ke ana ʻana.

ʻO ka Sodium Hydroxide (NaOH)

Nā ʻano maʻamau:Hoʻonui ka corrosiveness o ka sodium hydroxide me ka mahana.
SUS304, SUS304L, SUS316, SUS316L:ʻO 42% ka nui, ka mahana o ka lumi i 100 ° C.
Nikela hao (STNiCr202):ʻO ka helu ma lalo o 40%, ka mahana ma lalo o 100 ° C.
Inconel 804, 825:ʻO ka hoʻopaʻa ʻana (NaOH+NaCl) a hiki i ka 42% hiki ke hiki i 150°C.
Nikela maʻemaʻe:ʻO ka hoʻopaʻa ʻana (NaOH+NaCl) a hiki i ka 42% hiki ke hiki i 150°C.
Monel Alloy:He kūpono no ka wela kiʻekiʻe, ka nui o ka sodium hydroxide solutions.

ʻO ka sodium carbonate (Na2CO3)

ʻO ka waiʻona makuahine o ka lehu soda he 20-26% NaCl, 78% Cl2, a me 2-5% CO2, me nā hoʻololi wela mai 32 a 70 degere Celsius.
Ka hao silika kiʻekiʻe:He kūpono no ka lehu soda me ka mahana o 32 a 70 degere Celsius a me ka ʻike o 20-26%.
ʻOihana Titanium maʻemaʻe:Ke hoʻohana nei kekahi mau mea kanu lehu soda nui ma Kina i kēia manawa i nā pamu titanium i hana ʻia me ka titanium no ka waiʻona makuahine a me nā mea hoʻolaha ʻē aʻe.

ʻOihana Petrochemical, lāʻau lapaʻau, a me nā ʻoihana meaʻai

ʻAila:0Cr13, 1Cr13, 1Cr17.
Petrokimika:1Cr18Ni9 (304), 1Cr18Ni12Mo2Ti (SUS316).
ʻAka Formic:904, 904L.
Acetic Acid:Titanium (Ti), 316L.
lāʻau lapaʻau:Ka hao silika kiʻekiʻe, SUS316, SUS316L.
Meaʻai:1Cr18Ni9, 0Cr13, 1Cr13."