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samfurin

S32750 Bakin Karfe Bakin Karfe Baki Baki Baki Baki Hoton da aka Fito
  • S32750 Bakin Karfe Bakin Karfe Baki 1

S32750 Bakin Karfe ...

Takaitaccen Bayani:

Alloy 2507, tare da lambar UNS S32750, wani ƙarfe ne mai matakai biyu wanda aka gina shi akan tsarin ƙarfe-chromium-nickel tare da tsarin gauraye na kusan daidai gwargwado na austenite da ferrite. Saboda daidaiton matakin duplex, Alloy 2507 yana nuna kyakkyawan juriya ga tsatsa gaba ɗaya kamar na ƙarfe bakin ƙarfe na austenitic tare da abubuwan haɗin ƙarfe iri ɗaya. Bugu da ƙari, yana da ƙarfin juriya da yawan amfani da chloride SCC mafi kyau fiye da takwarorinsa na austenitic yayin da yake kiyaye ƙarfin tasiri mafi kyau fiye da takwarorin ferritic.


Cikakken Bayani game da Samfurin

Girman Sigogi

Alamun Samfura

Gabatarwar Samfuri

Super Duplex bakin ƙarfe kamar S32750, wani tsari ne na gauraye na austenite da ferrite (50/50) wanda ya inganta ƙarfi fiye da ƙarfe ferritic da austenitic. Babban bambanci shine Super Duplex yana da mafi girman abun ciki na molybdenum da chromium wanda ke ba kayan mafi girma Higher chromium kuma yana haɓaka samuwar matakai masu illa na ƙarfe, waɗanda ke da saurin kamuwa da 475°C saboda ruwan sama na α mai arzikin chromium, da kuma embrittlement ta hanyar sigma, chi da sauran matakai a yanayin zafi mafi girma.

Alloy 2507 (S32750) kuma yana da sinadarin nitrogen mai yawa, wanda ba wai kawai yana haɓaka samuwar austenite ba kuma yana ƙara ƙarfi, amma kuma yana jinkirta samuwar matakai na ƙarfe da yawa don ba da damar sarrafawa da ƙera matakin duplex.

An san darajar ta da kyakkyawan juriya ga tsatsa ta chloride, tare da ƙarfin injina mai ƙarfi. Ya dace musamman don amfani a wurare masu tsauri kamar ruwan teku mai ɗumi da aka yi da chlorine da kuma kafofin watsa labarai masu ɗauke da acidic chloride.

Halayen Alloy 2507 (S32750) sune kamar haka:

● Kyakkyawan juriya ga tsagewar tsatsa (SCC) a cikin muhallin da ke ɗauke da chloride
● Kyakkyawan juriya ga tsatsa da kuma tsatsa mai zurfi
● Babban juriya ga tsatsa gaba ɗaya
● Ƙarfin injina mai ƙarfi sosai
● Halayen zahiri waɗanda ke ba da fa'idodin ƙira
● Babban juriya ga lalata da gajiyar tsatsa da zaizayar ƙasa
● Kyakkyawan iya walda

An ƙera S32750 don aikace-aikace masu wahala waɗanda ke buƙatar ƙarfi mai ƙarfi da juriya ga tsatsa, waɗanda ake samu a cikintsarin sinadarai, kayan aikin petrochemical, da na ruwan teku. Ana amfani da shi sosai a binciken mai da iskar gas na teku da kuma a cikin na'urorin musanya zafi a fannin sarrafa man fetur/sinadarai. Matsayin ya kuma dace da aikace-aikacen hydraulic da kayan aiki a cikin yanayin ruwan teku na wurare masu zafi.

Bayanin Samfura

ASTM A-789, ASTM A-790

Bukatun Sinadarai

Super Duplex 2507 (UNS S32750)

Tsarin %

C
Carbon		 Mn
Manganese		 P
Phosphorus		 S
Sulfur		 Si
Silicon		 Ni
Nickel		 Cr
Chromium		 Mo
Molybdenum		 N
Nitrogen		 Cu
Tagulla
matsakaicin 0.030 matsakaicin 1.20 matsakaicin 0.035 matsakaicin 0.020 0.80 mafi girma 6.0-8.0 24.0-26.0 3.0-5.0 0.24- 0.32 matsakaicin 0.50
Kayayyakin Inji
Ƙarfin Ba da Kyauta Minti 30 Ksi
Ƙarfin Taurin Kai 75 Ksi min
Tsawaita (minti 2) Kashi 35%
Tauri (Sikelin Rockwell B) Matsakaicin HRB 90

Juriyar Girma

OD OD Tolerance Haƙuri a WT
Inci mm %
1/8" +0.08/-0 +/-10
1/4" +/-0.10 +/-10
Har zuwa 1/2" +/-0.13 +/-15
1/2" zuwa 1-1/2", ban da +/-0.13 +/-10
1-1/2" zuwa 3-1/2" , ban da +/-0.25 +/-10
Lura: Ana iya yin shawarwari kan haƙuri bisa ga takamaiman buƙatun abokin ciniki
Matsakaicin matsin lamba da aka yarda da shi (naúrar: BAR)
Kauri a Bango (mm)
    0.89 1.24 1.65 2.11 2.77 3.96 4.78
OD(mm) 6.35 387 562 770 995      
9.53 249 356 491 646 868    
12.7 183 261 356 468 636    
19.05   170 229 299 403    
25.4   126 169 219 294 436 540
31.8     134 173 231 340 418
38.1     111 143 190 279 342
50.8     83 106 141 205 251

Takardar Shaidar Girmamawa

zangshu2

Ma'aunin ISO9001/2015

zance 3

Ma'aunin ISO 45001/2018

zangshu4

Takardar shaidar PED

zangshu5

Takardar shaidar gwajin jituwa da hydrogen ta TUV

  • Na baya:
  • Na gaba:
    • A'a. Girman (mm)
    OD Thk
    BA Tube Tsananin saman ciki 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
    BA Tube Tsananin saman ciki 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, Babu buƙatar game da ƙaiƙayin saman ciki
    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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