Wayar Walda Mai Ƙarfi ER410NiMo

Takaitaccen Bayani:

ER410NiMo waya ce mai ƙarfi ta bakin ƙarfe mai kama da martensitic wadda ke da sinadaran da ke ɗauke da 11.0 – 12.5% ​​Cr, 4.0 – 5.0% Ni, da kuma 0.40 – 0.70% Mo.

Cikakken Bayani game da Samfurin

Alamun Samfura

Tsarin amsawa

-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
Kayan Aiki Mai Daidaito: 1.4317 GX4CrNi13-4,1.4313 X3CrNiMo13-4,1.4407 GX5CrNiMo13-4,1.4414 GX4CrNiMo13-4,ACI Gr. CA6NM

Bayani

ER410NiMo waya ce mai ƙarfi ta bakin ƙarfe mai kama da martensitic wadda ke da sinadaran da ke ɗauke da 11.0 – 12.5% ​​Cr, 4.0 – 5.0% Ni, da 0.40 – 0.70% Mo. Ya dace da walda mai kariya daga iskar gas (kamar TIG/MIG) a kowane matsayi. A lokacin walda, baka yana da ƙarfi, kuma ƙarfen da aka ajiye yana nuna juriya mai kyau ga cavitation, juriya ga lalacewa ta yashi,
da kuma halayen injina. Ba a buƙatar dumamawa kafin walda ba; ana ba da shawarar a yi amfani da maganin zafi bayan walda (PWHT) a zafin 580 ~ 620℃ na tsawon awanni 2 (sannan a sanyaya iska, AC) kamar yadda ake buƙata. Ana iya amfani da ƙarfen da aka ajiye kuma ya dace da kayan aiki masu matsi.

Aikace-aikace

An ƙera shi don walda ASTM CA6NM ƙarfe mai siminti, ƙarfe mai bakin ƙarfe 410/410S/405, da makamantan ƙarfe masu jerin 13%Cr – 4%Ni. Amfanin da aka saba yi sun haɗa da kayan aiki na matsi (wanda ya dace da ƙa'idodin tasoshin matsin lamba), ruwan wukake na turbine, bawuloli, bututun mai matsin lamba mai yawa, da sassan tsarin da ke buƙatar tsatsa da juriya ga lalacewa.

Sinadarin Sinadarin Walda (%)

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

 

Kayayyakin Inji na Karfe da aka Ajiye

Sunan Gwaji Ƙarfin Tashin Hankali (MPa) Ƙarawa% X-Ray Gwajin Tasiri(+20℃)J Taurin HB
Bukatar ≥760 ≥15 Darasi na I
Sakamakon Gwaji 830 18 Darasi na I 65 250-310

Shawarar Sigar Walda

Iskar Gas Mai Kariya: Argon (Ar) ko Ar+1-2% O2 (don walda TIG/MIG, daidaita bisa ga takamaiman tsari).

 

Sanarwa

1. Tabbatar da cewa saman waya yana da tsabta kuma babu mai, tsatsa, ko danshi kafin amfani don guje wa shafar ingancin walda.

2. Kiyaye tsarkin iskar gas da kuma kwararar ruwa mai kyau don hana ramuka da tsagewar da hydrogen ke haifarwa.


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