maualuga mama 4n-5n Rhenium uamea Paʻu

Fa'amatalaga Puupuu:

Igoa o oloa: pa'u rhenium
Mama: 4N, 5N
Fa'aaliga: Efuefu pa'u u'amea
Tele D50 20-30um, pe tusa ai ma manaoga o tagata faatau


Fa'amatalaga Oloa

Faailoga o oloa

Fa'atomuaga o oloa:

igoa ole oloa:Rhenium Metal Powder
MF: Toe
CAS:7440-15-5
MW:186.21
Fa'asao:5900°C
Lisi Lisi:3180°C
Lave Fa'apitoa:21.02
Soluble i le vai:E le mafai ona solu

O le pauta u'amea mama maualuga ole rhenium o se pa'u u'amea lanu efuefu e faia mai tioata fa'atasi. Matou te faʻamautinoa o matou oloa e sili ona mama, mautu, ma faʻamaonia lelei. E mafai ona faʻaaogaina le paʻu uʻamea Rhenium i oloa faʻamaeʻaina, e pei o ipu anode e faʻaaogaina i talosaga faafomaʻi. O le u'amea Rhenium e matua'i malō, fa'alavalava, fa'afefete, ma e foliga tutusa ma le platinum. O le rhenium mama e vaivai ma e lelei mea tau masini. O le Rhenium o loʻo i ai se mea faʻafefeteina o le 3180 ℃, faʻavasega lona tolu i elemene uma pe a uma le tungsten ma le carbon. O lona fa'apuna e 5627 ℃, fa'avasega muamua i elemene uma. E mafai ona solu i totonu o vaifofo faʻamaʻi faʻamaʻi faʻamaʻi poʻo vai faʻamaʻi hydrogen ma e le mafai ona faʻafefe i le vailaʻau hydrochloric ma le hydrofluoric acid. O le Rhenium, e pei o se uʻamea e le masani ai ma faʻaoga faʻapitoa, e faia se sao e le mafai ona suitulaga i mea faʻafefe maualuga mo afi vaalele. O lo'o fa'aaogaina le Rhenium e fa'atupuina ai fa'ameamea e tasi tioata maualuga ma fa'aoga i lau o afi va'alele. Ose alagaoa fa'akomepiuta taua fou. O le Rhenium e matua mautu i le maualuga o le vevela, faʻatasi ai ma le maualalo o le mamafa o le ausa, faʻafefeteina, ma le malosi e tetee atu ai i le arc corrosion, ma avea ai ma mea sili ona lelei mo le faʻamamaina otometi o fesoʻotaʻiga eletise.

Talosaga:

Fa'aaogaina e fai ma mea fa'aopoopo mo u'amea vevela maualuga o le rhenium, fa'apipi'i i luga mo afi roketi ma afi satelite, mea fa'atomu fa'atomu, mea fa'ameamea fa'ameamea, va'ava'a fa'ameamea vevela, fa'afefe pa'u.
O oloa o le Rhenium e pei o le rhenium granules, rhenium strips, rhenium plates, rhenium rods, rhenium foils, ma uaea rhenium o mea autu ia.

Fa'amatalaga vaila'au:

Toe fa'afuainumera≥99.99%(Fa'atatau ile auala toese, e le aofia ai elemene kesi) Toe fa'auluina≥99.999%(Fa'atatau ile auala toese, e le aofia ai elemene kesi)okesene: ≤600ppm

Lapopo'a: -200 mata, D50 20-30um po'o e tusa ai ma mana'oga a le tagata fa'atau e tu'uina atu lipoti o su'ega fa'ata'ita'iga a le tagata fa'atau.

Su'esu'ega fa'a kemikolo masani

Fa'aleaga Su'e le mama(%,max)
Elemene 4N Vasega 5N Vasega Elemene 4N Vasega 5N Vasega
Na 0.0010 0.0001 Ni 0.0001 0.00001
Mg 0.0001 0.00001 Cu 0.0001 0.00001
Al 0.0001 0.00001 Zn 0.0001 0.00001
Si 0.0005 0.00005 As 0.0001 0.00001
P 0.0001 0.00005 Zr 0.0001 0.00001
K 0.0010 0.0001 Mo 0.0010 0.0002
Ca 0.0005 0.00005 Cd 0.0001 0.00001
Ti 0.0001 0.00001 Sn 0.0001 0.00001
V 0.0001 0.00001 Sb 0.0001 0.00001
Cr 0.0001 0.00001 Ta 0.0001 0.00001
Mn 0.0001 0.00001 W 0.0010 0.0002
Fe 0.0005 0.00005 Pb 0.0001 0.00001
Co 0.0001 0.00001 Bi 0.0001 0.00001
Se 0.0001 0.00001 Tl 0.0001 0.00001
Elemene kesi(%, maualuga)
O 0.1 0.06 C 0.005 0.002
N 0.003 0.003 H 0.002 0.002

 


  • Muamua:
  • Sosoo ai:

  • Oloa Fa'atatau