825

Chiyambi

Ma alloy amphamvu kwambiri amatha kugwira ntchito kutentha kwambiri komanso kupsinjika kwa makina, komanso komwe kumafunika kukhazikika kwapamwamba pamwamba. Ali ndi kukana kwabwino kwa kugwedezeka ndi okosijeni, ndipo amatha kupangidwa m'mitundu yosiyanasiyana. Amatha kulimba ndi kuuma kwa solid-solution, kuuma kwa ntchito, ndi kuuma kwa mvula.

Ma alloy apamwamba amakhala ndi zinthu zingapo zosiyanasiyana kuti akwaniritse zotsatira zomwe mukufuna. Amagawidwanso m'magulu atatu monga alloy okhala ndi cobalt, nickel, ndi iron.

Incoloy(r) alloy 825 ndi alloy ya austenitic nickel-iron-chromium yomwe imawonjezedwa ndi zinthu zina zosakaniza kuti ikonze mphamvu yake yolimbana ndi dzimbiri. Tsamba lotsatirali lipereka zambiri zokhudza Incoloy(r) alloy 825.

Kapangidwe ka Mankhwala

Gome lotsatirali likuwonetsa kapangidwe ka mankhwala a Incoloy(r) alloy 825

Chinthu

Zomwe zili mkati (%)

Nickel, Ni

38-46

Chitsulo, Fe

22

Chromium, Cr

19.5-23.5

Molybdenum, Mo

2.50-3.50

Mkuwa, Cu

1.50-3.0

Manganese, Mn

1

Titaniyamu, Ti

0.60-1.20

Silicon, Si

0.50

Aluminiyamu, Al

0.20

Mpweya, C

0.050

Sulfure, S

0.030

Kapangidwe ka Mankhwala

Gome lotsatirali likuwonetsa kapangidwe ka mankhwala a Incoloy(r) alloy 825.

Chinthu Zomwe zili mkati (%)
Nickel, Ni 38-46
Chitsulo, Fe 22
Chromium, Cr 19.5-23.5
Molybdenum, Mo 2.50-3.50
Mkuwa, Cu 1.50-3.0
Manganese, Mn 1
Titaniyamu, Ti 0.60-1.20
Silicon, Si 0.50
Aluminiyamu, Al 0.20
Mpweya, C 0.050
Sulfure, S 0.030

Katundu Wathupi

Kapangidwe ka Incoloy(r) alloy 825 kaperekedwa mu tebulo lotsatira.

Katundu

Chiyerekezo

Ufumu

Kuchulukana

8.14 g/cm³

0.294 lb/mu³

Malo osungunuka

1385°C

2525°F

Katundu wa Makina

Kapangidwe ka makina a Incoloy(r) alloy 825 kawonetsedwa patebulo lotsatira.

Katundu

Chiyerekezo

Ufumu

Mphamvu yokoka (yolumikizidwa)

690 MPa

100000 psi

Mphamvu yobereka (yochepetsedwa)

310 MPa

45000 psi

Kutalika kwa nthawi yopuma (kunadulidwa musanayesedwe)

45%

45%

Katundu wa Kutentha

Kapangidwe ka kutentha kwa Incoloy(r) alloy 825 kafotokozedwa mu tebulo lotsatira.

Katundu

Chiyerekezo

Ufumu

Kukulitsa kutentha koyenera (pa 20-100°C/68-212°F)

14 µm/m°C

7.78 µin/in°F

Kutentha kwa matenthedwe

11.1 W/mK

77 BTU mu/ola.ft².°F

Maina Ena

Maina ena omwe ali ofanana ndi Incoloy(r) alloy 825 ndi awa:

  • ASTM B163
  • ASTM B423
  • ASTM B424
  • ASTM B425
  • ASTM B564
  • ASTM B704
  • ASTM B705
  • DIN 2.4858

Kupanga ndi Kutentha

Kutha kugwira ntchito

Incoloy(r) alloy 825 ikhoza kupangidwa pogwiritsa ntchito njira zachikhalidwe zopangira makina zomwe zimagwiritsidwa ntchito popanga zitsulo zopangidwa ndi chitsulo. Ntchito zopangira makina zimachitika pogwiritsa ntchito zoziziritsira zamakampani. Ntchito zothamanga kwambiri monga kupukusa, kugaya kapena kutembenuza, zimachitika pogwiritsa ntchito zoziziritsira zochokera m'madzi.

Kupanga

Incoloy(r) alloy 825 ikhoza kupangidwa pogwiritsa ntchito njira zonse zachikhalidwe.

kuwotcherera

Incoloy(r) alloy 825 imapangidwa pogwiritsa ntchito njira zolumikizirana za gas-tungsten arc, zolumikizirana zachitsulo zotetezedwa, zolumikizirana zachitsulo zoyendetsedwa ndi gasi, ndi njira zolumikizirana za submerged-arc.

Kutentha Chithandizo

Aloyi ya Incoloy(r) 825 imachiritsidwa ndi kutentha poipitsa pa 955°C (1750°F) kenako n’kuzizira.

Kupanga

Aloyi ya Incoloy(r) 825 imapangidwa pa kutentha kwa 983 mpaka 1094°C (1800 mpaka 2000°F).

Kugwira Ntchito Kwambiri

Aloyi ya Incoloy(r) 825 imatenthedwa pansi pa 927°C (1700°F).

Kugwira Ntchito Kozizira

Zipangizo zokhazikika zimagwiritsidwa ntchito pochita ntchito yozizira ya Incoloy(r) alloy 825.

Kuphimba

Incoloy(r) alloy 825 imayikidwa pa 955°C (1750°F) kenako kuziziritsidwa.

Kuuma

Aloyi ya Incoloy(r) 825 imalimba chifukwa cha ntchito yozizira.

Mapulogalamu

Incoloy(r) alloy 825 imagwiritsidwa ntchito m'magwiritsidwe ntchito otsatirawa:

  • Mapaipi opangira asidi
  • Zombo
  • Kusankha
  • Zipangizo zopangira mankhwala.