ʻO Alloy 400 (UNS N04400) he ductile nickel-copper alloy me ke kū'ēʻana i nā kūlana corrosive. Hōʻike pinepine ʻia ka alloy i nā kaiapuni mai ka hoʻoheheʻe haʻahaʻa ma o ke kūʻokoʻa, a ma nā kūlana hoʻemi haʻahaʻa. Aia kekahi wahi noi hou o ka mea i loko o nā kaiapuni kai a me nā mea hoʻonā chloride nonoxidizing ʻē aʻe.
He moʻolelo lōʻihi ka hoʻohana ʻana o ka alloy ma ke ʻano he mea pale i ka corrosion, mai ka hoʻomaka ʻana o ke kenekulia iwakālua i ka wā i hoʻomohala ʻia ai ma ke ʻano he hoʻāʻo e hoʻohana i ka ʻohe nickel maʻiʻo keleawe kiʻekiʻe. ʻO ka nickel a me ke keleawe ma loko o ka ʻohe i loko o ka ratio kokoke i hōʻike mua ʻia i kēia manawa no ka alloy.
E like me ka nickel maʻemaʻe kūʻai, ʻoi aku ka ikaika o Alloy 400 i ke kūlana annealed. No kēia kumu, hoʻohana ʻia nā ʻano ʻano like ʻole i ka hopena o ka hoʻonui ʻana i ka pae ikaika o ka mea.
Huina
C | ʻO Mn | P | S | ʻO Si | Al | Ni + Co | Cu | ʻO Fe |
0.10 | 0.50 | 0.005 | 0.005 | 0.25 | 0.02 | Kaulike* | 32.0 | 1.0 |
Na Waiwai Mechanical
Hua ikaika | ʻO ka ikaika ʻoi loa | Elongation pakeneka ma 2″ | Nā Module Elastic (E) | |||
psi | (Mpa) | psi | (MPa) | (51 mm) | psi | (MPa) |
35,000 | (240) | 75,000 | (520) | 45 | 26 x 106 | (180 |
ʻO ka ʻōwili wela
Hua ikaika | ʻO ka ikaika ʻoi loa | Elongation pakeneka ma 2″ | Nā Module Elastic (E) | |||
psi | (Mpa) | psi | (MPa) | (51 mm) | psi | (MPa) |
45,000 | (310) | 80,000 | (550) | 30 | 26 x 106 | (180) |
ʻO Alloy 400 kahi mea hiki ke pale i ka corrosion. Hōʻike ʻo ia i ke kūʻē ʻana i ka corrosion ma nā wahi hoʻohaʻahaʻa he nui, a ʻoi aku ke kūpaʻa ma mua o nā alloy keleawe kiʻekiʻe i ka media oxidizing. ʻO Alloy 400 kekahi o nā mea liʻiliʻi e kū i ka pilina me ka fluorine, hydrofluoric acid, hydrogen fluoride a i ʻole kā lākou mau mea. Ua ʻike ʻia ka huila e hāʻawi kūʻē kūʻokoʻa i ka waika hydrofluoric i nā ʻāpana āpau a hiki i ka helu hoʻolapalapa. Kūʻē pū ʻo Alloy 400 i ka sulfuric a me ka waika hydrochloric ma lalo o nā kūlana hoʻemi. He kūpaʻa koʻikoʻi ia i nā paʻakai kūʻokoʻa a me ka alkaline a ua hoʻohana ʻia no nā makahiki he nui i mea hana no nā mea kanu paʻakai.
ʻO Alloy 400 kekahi o nā mea i hoʻohana nui ʻia no nā noi kai, ka hana moku a me nā mea kanu desalination wai. Hōʻike ka alloy i ka haʻahaʻa haʻahaʻa o ka ʻino i loko o ke kai kahe a i ʻole ka wai paʻakai. Eia nō naʻe, ma lalo o nā kūlana stagnant, hiki i ka alloy ke hālāwai me ka crevice a me ka corrosion pitting. ʻAʻole ʻo Alloy 400 i ke koʻikoʻi i ka pohā a me ka lua i ka nui o nā noi wai hou a me ka ʻoihana.
Hana mākou i nā ʻano huahana like ʻole e pili ana i ke kila kila. ʻO nā huahana nui nā ʻāpana kila, nā pā kila, nā ʻili kila, nā paipu kila, nā paipu kila, nā pahu kila, nā pōʻai kila, ke kila square, cooper, hexagonal bar, steel tube, steel pipe fittings, flanges, galanced sheet/coil etc.
Inā makemake ʻoe i nā huahana, e hāʻawi mākou iā ʻoe i ke kumu kūʻai kūpono loa. (*^__^*) A ʻoiaʻiʻo, makemake nui mākou e launa pū me ʻoe. ʻO koʻu hauʻoli e hālāwai me ʻoe, e oʻu mau hoa. .ʻAʻole hiki ke kali i ka loaʻa ʻana o kāu pane inā paha e launa pū me ʻoe.