Intambo Yokushisela Eqinile ER410NiMo

Incazelo emfushane:

I-ER410NiMo iyintambo eqinile yensimbi engagqwali ye-martensitic enokwakheka kwamakhemikhali okuqukethe i-11.0 – 12.5% ​​Cr, 4.0 – 5.0% Ni, kanye ne-0.40 – 0.70% Mo.

Imininingwane Yomkhiqizo

Amathegi Omkhiqizo

Izinga elihambisanayo

-NB/T 47018.3-2017 S410NiMo
-GB/T 29713-2013 S410NiMo
-AWS A5.9M-2022 ER410NiMo
-ASME SFA-5.9M-2023 ER410NiMo
-YB/T 5092-2016 H05Cr12Ni4Mo
Izinto Ezilinganayo: 1.4317 GX4CrNi13-4,1.4313 X3CrNiMo13-4,1.4407 GX5CrNiMo13-4,1.4414 GX4CrNiMo13-4,ACI Gr. CA6NM

Incazelo

I-ER410NiMo iyintambo eqinile yensimbi engagqwali ye-martensitic enokwakheka kwamakhemikhali okungu-11.0 – 12.5% ​​Cr, 4.0 – 5.0% Ni, kanye no-0.40 – 0.70% Mo. Ifaneleka ukushisela okuvikelwe ngegesi (njenge-TIG/MIG) kuzo zonke izikhundla. Ngesikhathi sokushisela, i-arc izinzile, futhi insimbi efakiwe ibonisa ukumelana okuhle kakhulu kwe-cavitation, ukumelana nokuguguleka kwesihlabathi,
kanye nezakhiwo zemishini. Ukushisa ngokuvamile akudingeki ngaphambi kokushisela; ukwelashwa kokushisa ngemva kokushisela (PWHT) ku-580~620℃ amahora ama-2 (kulandelwe ukupholisa umoya, i-AC) kuyanconywa ngokwezidingo zokufaka isicelo. Insimbi efakiwe iyashintshwa futhi ifanele imishini yokucindezela.

Isicelo

Yakhelwe ukushisela insimbi ehlanganisiwe ye-ASTM CA6NM, insimbi engagqwali engu-410/410S/405, kanye nezinsimbi ezifanayo zochungechunge lwe-13%Cr – 4%Ni. Izinhlelo zokusebenza ezijwayelekile zifaka imishini yokucindezela (evumelana nezindinganiso zemikhumbi yokucindezela), ama-turbine blades, ama-valve, amapayipi anomfutho ophezulu, kanye nezingxenye zesakhiwo ezidinga ukugqwala nokumelana nokuguguleka.

Ukwakheka Kwamakhemikhali Kwensimbi Ehlanganisiwe (%)

Isici C Cr Ni Mo Mn Si P S Cu
Isidingo ≤0.06 11.0-12.5 4.0-5.0 0.40-0.70 ≤1.00 ≤0.60 ≤0.050 ≤0.020 ≤0.75
Umphumela Wokuhlola 0.011 12.21 4.70 0.54 0.58 0.47 0.016 0.008 0.01

 

Izakhiwo Zemishini Zensimbi Egciniwe

Igama Lokuhlolwa Amandla Okudonsa (MPa) Ukwandiswa% I-X-Ray Ukuhlolwa Komthelela(+20℃)J Ubulukhuni HB
Isidingo ≥760 ≥15 Ibanga I
Umphumela Wokuhlola 830 18 Ibanga I 65 250-310

Ipharamitha Yokushisela Enconyiwe

Igesi Yokuvikela: I-Argon (Ar) noma i-Ar+1-2% O2 (yokushisela i-TIG/MIG, lungisa ngokwezinqubo ezithile).

 

Isaziso

1. Qinisekisa ukuthi indawo yentambo ihlanzekile futhi ayinawoyela, ukugqwala, noma umswakama ngaphambi kokusebenzisa ukuze ugweme ukuthinta ikhwalithi yokushisela.

2. Gcina ubumsulwa begesi kanye nesivinini sokugeleza esifanele ukuvimbela ukubhoboka kanye nokuqhekeka okubangelwa yi-hydrogen.


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