304H Tu'u Fauvela Tevela Maualuga
304H Maualuluga-Vaula Fa'apitoa -Vamea Fa'atusa
Vaaiga lautele o oloa
Gauai mai le maualuga-carbon ZG08Cr19Ni10 (CF8C) austenitic u'amea u'amea, matou 304H castings ua mamanuina mo supercritical/ultra-supercritical vaega boiler ma auaunaga faifai pea e oo atu i le 700 tikeri .
Vaega Autu
✔ Maualuluga -Suavai Fa'atinoga
Ole fua ole fa'a'i'ina E itiiti ifo pe tutusa ile 2g/m²·h @700 tikeri
Malosi maualuga ole vevela Sili atu pe tutusa ile 100MPa
Malosi gau fetolofi Sili atu pe tutusa ile 60MPa @650tikeri/100kh
✔ Meafaitino Optimization
C mea e aofia ai 0.04-0.10% (fa'amalosia carbide)
Saito tetele 5-7 (ASTM E112)
Nb/Ti microalloying
Fa'asologa o oloa
✓ Superheater fa'apipi'i tautau
✓ Toe fa'avevela vaega o suiga
✓ La'au fa'amu
✓ Fale lavelave sepa ausa
✓ mama fa'amaufa'amau/fa'amau
Fa'amatalaga Fa'atekinisi
|
Parameter |
Taua |
Tulaga |
|
Tensile |
Sili atu pe tutusa ile 515MPa |
ASTM A351 |
|
Tuuina @700 tikeri |
Sili atu pe tutusa ile 110MPa |
GB/T 2039 |
|
Fa'aumiumi |
Sili atu pe tutusa ile 35% |
ASTM A370 |
|
Malosi |
HB E itiiti ifo pe tutusa ile 200 |
ASTM E10 |
Fa'agasologa Fa'apitoa
▸ Tu'u
Tu'u tupe fa'afaigaluega (fa'apalepale CT6)
Fa'atonuga fa'atonu
▸ Togafitiga vevela
Su'ega fofo (1100 tikeri ±10 tikeri WQ)
Fa'amautu (900 tikeri ×4h)
Puleaina lelei
Su'ega Mea:
✓ su'esu'ega o le OES (pulea sa'o C)
✓ Metallography (σ-vase E itiiti ifo pe tutusa ile 0.5%)
Su'ega oloa:
✓ Su'ega 3D ( Itiiti pe tutusa ma le 0.5mm vs CAD)
✓ PT (ASTM E165 L1)
Tusipasi
✓ ASME Vaega I Faailoga
✓ EN 10204 3.1 Tusi Faamaonia
✓ Tolu -suega HT lipoti
Fa'ameamea Fa'ameamea & Tete'e Alloys Portfolio
|
Vasega Mea |
International Standards |
Max Temp. |
Tulaga Autu |
|
ZG40Cr25Ni20Si2 |
ASTM HK40 / EN 1.4848 |
1100 tikeri |
Filifiliga sili mo paipa ta'e ethylene |
|
ZG40Cr25Ni35Nb |
Suia HP-Nb / EN 1.4852 |
1150 tikeri |
Tete'e mo le fa'ama'i + Malosi male fetolofi Sili atu pe tutusa ile 18MPa |
|
ZG1Cr28Co50 |
DIN 2.4778 (CoCr28) |
1200 tikeri |
Tete'e sulfidation mo siosiomaga syngas |
|
ZG40Cr28Ni48W5 |
EN 2.4879 |
1150 tikeri |
Tungsten-fa'aleleia mo fale tioata |
|
ZG08Cr19Ni11 (304 tutusa) |
ASTM CF-8 / EN 1.4308 |
400 tikeri |
Tau-fa'alelei mo le tau feololo |
Fa'aaliga:
O lo'o maua togafitiga fa'apitoa fa'apitoa
E le -fa'aleaga afifi su'ega
Lipoti su'esu'ega lapo'a
I -site lagolago fa'apitoa
FAQ
F: E iai sau laina otometi po'o semi{0}}otometi gaosiga?
Q: E faʻapefea ona e faʻamautinoa le saʻo saʻo?
F: E mafai ona e lafo uma u'amea ma u'amea e le{0}}?
Q: O le a le maualuga o le mamafa o le mamafa?
Q: E fa'alelei le si'osi'omaga o au faiga fa'amea?
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