Aloyi 625 (UNS N06625/W.Nr. 2.4856) imagwiritsidwa ntchito chifukwa cha mphamvu zake zapamwamba, zopanga bwino kwambiri (kuphatikiza kujowina), komanso kukana kwa dzimbiri.Kutentha kwa ntchito kumayambira pa cryogenic kufika pa 1800°F (982°C).Mphamvu ya aloyi 625 imachokera ku kuuma kwa molybdenum ndi niobium pa matrix a nickel-chromium;motero mankhwala owumitsa mvula safunikira.Kuphatikizana kwazinthu izi kumapangitsanso kukana kwamphamvu kumadera osiyanasiyana owopsa achilendo komanso kutengera kutentha kwambiri monga okosijeni ndi carburization.Katundu wa alloy 625 womwe umapangitsa kukhala chisankho chabwino kwambiri pakugwiritsa ntchito madzi a m'nyanja ndi kumasuka ku zowukira zam'deralo (pitting ndi corrosion corrosion), kulimba kwamphamvu-kutopa kwambiri, kulimba kwamphamvu, komanso kukana kusweka kwa chloride-ion stress-corrosion cracking.Imagwiritsidwa ntchito ngati zingwe zama waya zomangira zingwe, ma propeller amaboti oyendetsa ma mota, ma motors othandizira oyendetsa sitima zapamadzi, zolumikizira zamadzimadzi, zolumikizira mabwato a Navy, kuwotcha kwa zingwe zoyankhulirana pansi panyanja, zowongolera zam'madzi zam'madzi, ndi mitsinje yamadzi.Zomwe zitha kugwiritsidwa ntchito ndi akasupe, zisindikizo, mavuvu owongolera pansi pamadzi, zolumikizira zingwe zamagetsi, zomangira, zida zosinthira, ndi zida zapanyanja.Kuthamanga kwambiri, kukwawa, ndi kuphulika kwamphamvu;kutopa kwapadera ndi mphamvu yotentha-yotopa;kukana makutidwe ndi okosijeni;ndi weldability kwambiri ndi brazeability ndi katundu wa aloyi 625 zimene zimapangitsa chidwi kumunda zakuthambo.Ikugwiritsidwa ntchito ngati ma ducting a ndege, makina otulutsa utsi wa injini, makina osinthira zisa, zisa zotchingira zisa zowongolera injini zanyumba, machubu amafuta ndi ma hydraulic line chubing, zitsulo zopopera, mvuvu, mphete za turbine, ndi machubu osinthira kutentha mkati. machitidwe owongolera zachilengedwe.Ndiwoyeneranso kuyaka ma transition liner, ma turbine seals, ma compressor vanes, ndi machubu achipinda cha rocket.
MAWONEKEDWE
Aloyi 625 ali ndi mphamvu kwambiri pa kutentha mpaka 816 ℃.Pakutentha kwambiri, mphamvu zake nthawi zambiri zimakhala zotsika poyerekeza ndi ma alloys ena olimba.Aloyi 625 ali ndi zabwino makutidwe ndi okosijeni kukana pa kutentha kwa 980 ℃ ndi kusonyeza kukana bwino dzimbiri amadzimadzi, koma ndi zolimbitsa poyerekeza ndi kawongolere ena angathe dzimbiri zosagwira.
Aloyi 625 machubu ophimbidwa
APPLICATIONS
Chemical process industry ndi kugwiritsa ntchito madzi amnyanja.Aloyi 625 imagwiritsidwa ntchito pakanthawi kochepa kutentha mpaka 816 ℃.Kugwira ntchito kwanthawi yayitali, ndikoyenera kungokhala pamlingo wopitilira 593C, chifukwa kuwonekera kwanthawi yayitali kupitilira 593 ℃ kumabweretsa kukhumudwa kwakukulu.
Aloyi 625 machubu ophimbidwa
MFUNDO | |
Fomu | Chithunzi cha ASTM |
Chitoliro chopanda msoko ndi chubu | B444, B829 |
ZINTHU ZATHUPI | |
KUSINTHA | 8.44g/cm3 |
KUSINTHA KWAMBIRI | 1290-1350C |
KUPANGA KWA CHEMICAL | ||||||||||||||||||||
% | Ni | Cr | Mo | Nb+Tb | Fe | Ai | Ti | C | Mn | Si | Co | P | S | |||||||
MIN MAX | 58.0 | 20.0 | 8.0 | 3.15 | - | - | - | - | - | - | - | - | - | |||||||
- | 23.0 | 10.0 | 4.15 | 5.0 | 0.40 | 0.40 | 0.10 | 0.50 | 0.50 | 1.0 | 0.015 | 0.015 |
Nthawi yotumiza: Apr-28-2023