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malonda

INCLOLOY 825 (UNS N08825 / NS142)

Kufotokozera Kwachidule:

Alloy 825 ndi alloy ya austenitic nickel-iron-chromium yomwe imadziwikanso ndi kuwonjezera kwa molybdenum, copper ndi titanium. Inapangidwa kuti ikhale yolimba kwambiri ku malo ambiri owononga, oxidizing ndi ochepetsera.


Tsatanetsatane wa Zamalonda

Kukula kwa Magawo

Ma tag a Zamalonda

Kugwiritsa ntchito

Alloy 825 ndi alloy ya austenitic nickel-iron-chromium yomwe imadziwikanso ndi kuwonjezera kwa molybdenum, copper ndi titanium. Inapangidwa kuti ikhale yolimba kwambiri ku malo ambiri owononga, oxidizing ndi ochepetsera.

Alloy 825 idapangidwa kuti ipereke kukana kwapadera kumadera ambiri owononga, oxidizing ndi kuchepetsa. Ndi kuchuluka kwa nickel komwe kuli pakati pa 38%–46%, mtundu uwu umasonyeza kukana kwakukulu ku stress corrosion cracking (SCC) komwe kumachitika chifukwa cha ma chloride ndi alkalis. Kuchuluka kwa nickel ndikokwanira kukana ku stress-corrosion cracking ya chloride-ion. Nickel, pamodzi ndi molybdenum ndi mkuwa, imaperekanso kukana kwakukulu kumadera ochepetsa monga omwe ali ndi sulfuric ndi phosphoric acid.

Kuchuluka kwa chromium ndi molybdenum kumaperekanso kukana bwino kwa dzenje m'malo onse kupatula njira zothira okosijeni kwambiri. Alloy 825 imagwiritsidwa ntchito ngati chinthu chothandiza m'malo osiyanasiyana opangira zinthu, ndipo imasunga mawonekedwe abwino a makina kuyambira kutentha kwa cryogenic mpaka 1,000° F.

Kuwonjezeredwa kwa titaniyamu kumalimbitsa Alloy 825 kuti isavutike ndi kutentha pamene ikuwotchedwa, zomwe zimapangitsa kuti alloyyo isavutike ndi kutentha kwapakati pa granular pambuyo potentha kwambiri komwe kungachititse kuti zitsulo zosapanga dzimbiri zisavutike. Kupanga kwa Alloy 825 ndi kofala kwambiri pa alloy okhala ndi nickel-base, ndipo zinthu zake zimakhala zosavuta kupanga komanso kulumikizidwa pogwiritsa ntchito njira zosiyanasiyana.

Chipangizochi chili ndi mawonekedwe abwino kwambiri, omwe ndi ofanana ndi ma alloy a nickel-base, zomwe zimathandiza kuti chipangizocho chipindidwe kukhala ma radii ang'onoang'ono kwambiri. Kuchiyika pambuyo popinda sikofunikira nthawi zambiri.

Ndi yofanana ndi aloyi 800 koma yakhala ikulimba kukana dzimbiri la madzi. Ili ndi mphamvu yabwino kwambiri kukana ma asidi ochepetsa komanso owonjezera, kuphwanya kwa dzimbiri, komanso kuukira komwe kumachitika m'malo ena monga kuphulika kwa dzenje ndi ming'alu. Aloyi 825 imalimba kwambiri kukana ma asidi a sulfuric ndi phosphoric. Aloyi yachitsulo cha nickel iyi imagwiritsidwa ntchito pokonza mankhwala, zida zowongolera kuipitsa, mapaipi a zitsime za mafuta ndi gasi, kukonzanso mafuta a nyukiliya, kupanga asidi, ndi zida zophikira.

Zofotokozera Zamalonda

ASTM B163, ASTM B423, ASTM B704

Zofunikira za Mankhwala

Aloyi 825 (UNS N08825)

% ya kapangidwe

Ni
Fakitoli
Cu
Mkuwa
Mo
Molybdenum
Fe
Chitsulo
Mn
Manganese
C
Mpweya
Si
Silikoni
S
Sulfure
Cr
Chromium
Al
Aluminiyamu
Ti
Titaniyamu
38.0-46.0 1.5-3.0 2.5-3.5 Mphindi 22.0 1.0 yokwanira 0.05 payokha 0.5 payokha 0.03 payokha 19.5-23.5 0.2 payokha 0.6-1.2
Katundu wa Makina
Mphamvu Yopereka Mphindi 35 za Ksi
Kulimba kwamakokedwe Mphindi 85 za Ksi
Kutalika (2" mphindi) 30%
Kuuma (Rockwell B Scale) 90 HRB max

Kulekerera Kukula

OD OD Toleracne Kulekerera kwa WT
Inchi mm %
1/8" +0.08/-0 +/-10
1/4" +/-0.10 +/-10
Mpaka 1/2" +/-0.13 +/-15
1/2" mpaka 1-1/2" , kupatulapo +/-0.13 +/-10
1-1/2" mpaka 3-1/2" , kupatulapo +/-0.25 +/-10
Chidziwitso: Kulekerera kungakambiranedwe malinga ndi zofunikira za kasitomala
Kupanikizika kovomerezeka (gawo: BAR)
Kukhuthala kwa Khoma (mm)
    0.89 1.24 1.65 2.11 2.77 3.96 4.78
OD(mm) 6.35 451 656 898 1161      
9.53 290 416 573 754 1013    
12.7 214 304 415 546 742    
19.05   198 267 349 470    
25.4   147 197 256 343 509 630
31.8   116 156 202 269 396 488
38.1     129 167 222 325 399
50.8     96 124 164 239 292

Satifiketi ya Ulemu

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Muyezo wa ISO9001/2015

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Muyezo wa ISO 45001/2018

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Satifiketi ya PED

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Satifiketi yoyeserera kuyanjana kwa TUV Hydrogen


  • Yapitayi:
  • Ena:

  • Ayi. Kukula (mm)
    OD Thank
    Chubu cha BA Kukhwima kwa pamwamba pa nthaka Ra0.35
    1/4″ 6.35 0.89
    6.35 1.00
    3/8″ 9.53 0.89
    9.53 1.00
    1/2” 12.70 0.89
    12.70 1.00
    12.70 1.24
    3/4” 19.05 1.65
    1 25.40 1.65
    Chubu cha BA Kukhwima kwa pamwamba pa nthaka Ra0.6
    1/8″ 3.175 0.71
    1/4″ 6.35 0.89
    3/8″ 9.53 0.89
    9.53 1.00
    9.53 1.24
    9.53 1.65
    9.53 2.11
    9.53 3.18
    1/2″ 12.70 0.89
    12.70 1.00
    12.70 1.24
    12.70 1.65
    12.70 2.11
    5/8″ 15.88 1.24
    15.88 1.65
    3/4″ 19.05 1.24
    19.05 1.65
    19.05 2.11
    1″ 25.40 1.24
    25.40 1.65
    25.40 2.11
    1-1/4″ 31.75 1.65
    1-1/2″ 38.10 1.65
    2″ 50.80 1.65
    10A 17.30 1.20
    15A 21.70 1.65
    20A 27.20 1.65
    25A 34.00 1.65
    32A 42.70 1.65
    40A 48.60 1.65
    50A 60.50 1.65
      8.00 1.00
      8.00 1.50
      10.00 1.00
      10.00 1.50
      10.00 2.00
      12.00 1.00
      12.00 1.50
      12.00 2.00
      14.00 1.00
      14.00 1.50
      14.00 2.00
      15.00 1.00
      15.00 1.50
      15.00 2.00
      16.00 1.00
      16.00 1.50
      16.00 2.00
      18.00 1.00
      18.00 1.50
      18.00 2.00
      19.00 1.50
      19.00 2.00
      20.00 1.50
      20.00 2.00
      22.00 1.50
      22.00 2.00
      25.00 2.00
      28.00 1.50
    BA Tube, Palibe pempho lokhudza kuuma kwa mkati mwa pamwamba
    1/4″ 6.35 0.89
    6.35 1.24
    6.35 1.65
    3/8″ 9.53 0.89
    9.53 1.24
    9.53 1.65
    9.53 2.11
    1/2″ 12.70 0.89
    12.70 1.24
    12.70 1.65
    12.70 2.11
      6.00 1.00
      8.00 1.00
      10.00 1.00
      12.00 1.00
      12.00 1.50
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