
ʻO nā mea hoʻoheheʻe kūpaʻa i hoʻokumu ʻia i ka Nickel kahi papa o nā mea metala kiʻekiʻe i ʻenekinia mua ʻia e kū i nā kaiapuni ʻino loa. ʻO kā lākou kumu he nickel (Ni) matrix, ka mea kū i ka nui o nā corrosives, i hoʻohui ʻia me nā mea nui ʻē aʻe-ma mua o ka chromium (Cr), molybdenum (Mo), a i kekahi manawa keleawe (Cu) a me ka nitrogen (N) - e hana i kahi ʻohana versatile a ikaika hoʻi o nā mea no nā mea kemika a me nā noi ʻoihana.
ʻO lākou ka hopena i ka wā ʻaʻole lawa nā kila kila.
Kū'ē Corrosion Kū'ē: ʻO kēia kā lākou waiwai wehewehe. Hāʻawi lākou i ke kūpaʻa koʻikoʻi i ka nui o nā corrosives, me:
Nā ʻakika: ʻakika sulfuric, waika hydrochloric, waikawa phosphoric.
Caustics: Nā hāʻina alkaline ikaika.
ʻO ka hoʻouka ʻana i ka Chloride: Pitting a me crevice corrosion, ʻo ia nā ʻano hana hemahema mua no nā kila kulika maʻamau.
Stress Corrosion Cracking (SCC): Paʻa loa i ka haki ʻana ma lalo o ka hana hui ʻana o ke koʻikoʻi tensile a me kahi kaiapuni corrosive.
Maikaʻi: Hiki i nā ʻano hui like ʻole ke hoʻopili i nā waiwai e hoʻopaʻa i nā kūlana corrosive kikoʻī (e laʻa, kiʻekiʻe Mo no ke kūpaʻa chloride, Cr kiʻekiʻe no nā kaiapuni oxidizing).
Maikaʻi Kiʻekiʻe Kiʻekiʻe-Mahana Hana: ʻO ka hapa nui o kēia mau alloys e hana i kahi paʻa, pale oxide scale (e pili ana i ka Cr₂O₃), e ʻae iā lākou e pale aku i ka oxidation a me ka carburization i nā mahana kiʻekiʻe.
Nā Pono Mechanical maikaʻi loa: mālama lākou i ka ikaika a me ka paʻakikī mai nā mahana cryogenic a hiki i nā wela kiʻekiʻe.
Hiki ke hoʻokaʻawale ʻia i nā ʻohana koʻikoʻi i hoʻokumu ʻia i ka Nickel i loko o nā ʻohana nui, kēlā me kēia i hoʻopaʻa ʻia no nā pilikia like ʻole.
| ʻOhana Alloy | Nā Mea Hoʻohui Kiʻi | Nā Laʻana Kiʻi | Kūʻai ʻino mua a me nā noi |
| Nickel-Chromium | Ni, Cr | Huina 600 | ʻO ke kūpaʻa ʻana o ka oxidation i nā wela kiʻekiʻe; nā kaiapuni caustic. |
| Nickel-Chromium-Iron | Ni, Cr, Fe | Huina 800/800H | ʻO ke kūpaʻa ʻana o ka oxidation kiʻekiʻe a me ka carburization; mea lapaʻau wela. |
| Nickel-Chromium-Molybdenum | Ni, Cr, Mo | C-276, C-22, C-2000 | ʻO ka ʻohana loea loa. ʻO ke kūpaʻa kiʻekiʻe i ka pitting, crevice corrosion, a me kahi ākea o nā waikawa a me nā chlorides. Hoʻohana ʻia i ka hana kemika, flue gas desulfurization, a me ka pollution control. |
| Nickel-Chromium-Molybdenum me ke keleawe | Ni, Cr, Mo, Cu | Aluia 400, Aluia 825 | ʻO ke kūpaʻa maikaʻi i ka sulfuric a me ka phosphoric acid; hoʻohana nui ʻia i nā noi hoʻoili kai a me nā kemika. |
| Nickel-Molybdenum | Ni, Mo | Huina B-2, B-3 | Kūʻē kūʻokoʻa i ka hoʻohaʻahaʻa ʻana i nā kaiapuni (non-oxidizing acids) e like me ka waika hydrochloric. |
| Nickel-Chromium-Molybdenum me Nitrogen | Ni, Cr, Mo, N | Aluia 625, Aluia 718 | Hoʻohui i ka ikaika kiʻekiʻe (mai ka paʻakikī o ka ua) me ka maikaʻi o ka corrosion a me ka pale oxidation. Hoʻohana ʻia i ka aerospace, kemika, a me ka ʻenehana moana. |