Una S32760 F55

Gami 32760 (Plate) (UNS S32760)

description:

Gami 32760 ne mai Super Duplex bakin karfe kawota a cikin zafi yi aiki da bayani annealed yanayin. Kamar yadda wani super Duplex bakin karfe, shi hadawa da kyawawa al'amurran biyu austenitic da ferritic maki. A mafi girma chromium, molybdenum da nitrogen abinda ke ciki haifar da wani Pitting Resistance m lamba (PREN) na> 40, samar da pitting da crevice lalata juriya m zuwa austenitic da Duplex bakin steels a kusan duk lalatattu kafofin watsa labarai, da kuma wani m Pitting Temperatuur wucewa 50 ° C nb.versions na PREN dabara kuma hada W kamar yadda wani tabbatacce tasiri a kan sauran pitting juriya.

Yana bayar da mafi girma ƙarfi daga gare biyu austenitic da kuma 22% Kr Duplex bakin steels, kuma aka jera a NACE MR 0175 for m sabis kuma ASME domin matsa lamba jirgin ruwa aikace-aikace.

Key Features:

1.Excellent lalata juriya a wani m iri-iri lalatattu sunadarai

2.Pitting Resistance m lamba (PREN) na> 40

3.Outstanding jure pitting da crevice lalata a seawater da sauran chloride dauke da muhallin

4.Critical Pitting Temperatuur wucewa 50 ° C

5.High ƙarfi idan aka kwatanta da austenitic da kuma 22% Kr Duplex bakin steels

6.Excellent ductility da kuma tasiri ƙarfi a duka biyu na yanayi da kuma sub-sifili yanayin zafi

7.High jure abrasion, yashewa da cavitation yashewa

8.Excellent jure danniya lalata fatattaka a chloride dauke da muhallin

9.Listed a NACE MR 0175 for m sabis

10.ASME yabo ga Matsa lamba jirgin ruwa aikace-aikace

Aikace-aikace:

1.Process masana'antu aka gyara a nitric acid, dioxide, propylene & PVC samar, caustic

2.Equipment tanadin kwayoyin & m acid

3.Marine masana'antu da kuma Shipbuilding propellers, shafts, rudders, shaft like, farashinsa, kusoshi, fasteners, bawuloli, instrumentation

4.Oil da kuma sinadaran motocin dakon

5.Oil & Gas masana'antu farashinsa, bawuloli, da sarewa, da tasoshi, wellhead kayan aiki, subsea kayan aiki

6.Pollution kula da tsarin, magoya kuma farashinsa, rigar scrubbers, incinerators, flue iskar gas desulphurisation (FGD)

7.Pulp & takarda masana'antu aka gyara irin yadda baki sayar da giya hita shambura, digester duka bawuloli, Rotary feed bawuloli, IDfans, brownstock washers, precipitators, bleaching aka gyara

8.Food Industry aikace-aikace ciki har da rake centrifuges, masara da kayan lambu aiki shuka

9.Agrochemicals samarwa kamar takin (bisa rigar phosphoric acid)

10.Sewage magani, seawater sanyaya, da tatacen

Chemical Abun da ke ciki:

 

Kr

Ni

Mo

co

NB (+ Ta)

Ti

V

W

Cu

C

mn

N

Si

P

S

Fe

Al

min 24.00 6,00 3,00         0,50 0,50     0,20          
Max 26,00 8,00 4,00         1,00 1,00 0,025 1,00 0,30 1,00 0,025 0,005 Bal 0.01

Inji Properties:

   
0.2% Hujja Danniya 550 N / mm2 79,8 ksi
Tensile ƙarfi 750 N / mm2 108,8 ksi
Elongation, 5.65√S0 25%  
Akan rage yanki 45%  
Taurin (Brinell) 270HBN max  
Impact ƙarfi (Room dan lokaci) 80J 59 lb.ft
Impact ƙarfi (-46oC) 60J dari (45J min) 44 lb.ft dari (33 lb.ft min)

Notes:

1.Testing za a iya za'ayi a daidai da ASTM A370 ko EN ISO 6892-1 (tensile), EN ISO 6506-1 (taurin)

2.Minimum kaddarorin da aka nakalto (gwada a dakin da zazzabi a tsaye shugabanci

3.Testing yi a kan kowane narke da kayan da zafi magani tsari

4.Hardness zai zama daidai da NACE MR 1075 tare da wani matsakaicin HRC na 28

5.ASTM G48A lalata gwajin (a 50degC) Babu pitting da kuma <3.0g / m2 nauyi asara (ASTM jaddadawa <4.0g / m2)

6.Ferrite ciki 35-55%

7.Microstructure bokan free daga hatsi iyaka carbides, sigma, chi da laves manzilõli

Jiki Properties:

Yawa (Kg / M3) 7810
Magnetic permeability (20 ° C) 33
Sun ta Modulus (kN / mm2) 199
Specific Banana Resistance, 20 ° C (μΩ.m) 0.8
Ma'anar coefficient na thermal fadada, 20-300 ° C (m / m / OC) 11.1 x 10-6
Specific Heat, 20 ° C (J / kg.K) 475
Thermal watsin, 20 ° C (W / MK) 14.2
Karaya tauri, kQ (MPa / m2) 98