● Niobium plate, Niobium Sheet, Niobium Strip, Niobium Foil.
● Gulu la Zinthu Zakuthupi: Nb1, Nb2, R04210-2, R04261-4.
● Zinthu zaukadaulo: zimagwirizana ndi GB3630-83, ASTM b393-89.
Chitetezo chamafuta ndi zida zomangira m'mafakitale oyendetsa ndege ndi zam'mlengalenga, machubu apamagetsi ndi zida zina zochotsera magetsi, zida zopangira ma superconducting, ma aloyi osagwira kutentha ndi ma carbides omangidwa, ndi zina zambiri.
Mapepala athu a niobium ndi ozizira ndipo amatsekedwa ndi zitsulo zochepetsera kuti zitsimikizire kuti zitsulo zili bwino.Pepala lililonse limawunikiridwa mozama pamiyeso, kutha kwa pamwamba, ndi kusalala.
Pepala la Niobium ndiye chitsulo chopepuka kwambiri (kachulukidwe 8.57 g/cc) ndipo chimakhala ndi kutentha kwambiri kosungunuka (2,468ºC).Katunduyu amalola ma alloys ake kuti apereke mayankho pamatenthedwe apamwamba: apamwamba kuposa 600ºC mu aloyi opangidwa ndi faifi tambala komanso okwera mpaka 1,300ºC mu aloyi a niobium.
Pepala la Niobium lili ndi zinthu zakuthupi komanso zamankhwala zofanana ndi za element element tantalum.Imalimbana ndi dzimbiri pamene imapanga filimu ya dielectric oxide.Chitsulocho chimayamba kutulutsa okosijeni mwachangu mumlengalenga pa 200 ºC.
Pansi pa -264ºC, niobium ikuwonetsa katundu wapamwamba kwambiri.Imachititsa kachulukidwe kakang'ono ka magetsi osakanizidwa ndi magetsi, ndikupanga maginito ndi mphamvu zomwe zimapereka ntchito zofunikira m'malo monga zowunikira zamankhwala, kafukufuku wazinthu ndi zoyendera.
Maphunziro a Zinthu | Mkhalidwe | Makulidwe (mm) | Mtundu | ||
Makulidwe | M'lifupi | Utali | |||
Nb1;Nb2;R04210-2;Mtengo wa R04261-4 | Wovuta (y) | 0.01 ~ 0.09 | 30-150 | >200 | Chojambula |
Zovuta (y)Yofewa (m) | 0.1 ~ 0.5 | 50-300 | 100 ~ 2000 | Mzere & Plate | |
> 0.5 ~ 2.0 | 50-500 | 50-1200 | Mbale | ||
> 2.0 ~ 6.0 | 50-500 | 50-1200 |
Chemical Composition ((()) | ||||||||||||
Gulu | Nb | Fe | Si | Ni | W | Mo | Ti | Ta | O | C | H | N |
Nb1 | Bali | 0.004 | 0.004 | 0.002 | 0.005 | 0.005 | 0.002 | 0.05 | 0.012 | 0.0035 | 0.0012 | 0.003 |
Nb2 | Bali | 0.01 | 0.01 | 0.005 | 0.02 | 0.01 | 0.004 | 0.07 | 0.015 | 0.0050 | 0.0015 | 0.008 |
Gulu | Min.Mphamvu ya Tensile (MPa) | Min.Mphamvu zokolola (MPa) | Min.Kutalika (%) (25.4mm) |
R04200, R04210 | 125 | 85 | 25 |