-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

Ihe Ndị Dakọtara: 1.4317 GX4CrNi13-4,1.4313 X3CrNiMo13-4,1.4407 GX5CrNiMo13-4,1.4414 GX4CrNiMo13-4,ACI Gr. CA6NM

ER410NiMo bụ waya siri ike nke ígwè anaghị agba nchara nke a na-akpọ martensitic, nke nwere ihe mejupụtara kemịkalụ nke 11.0 – 12.5% ​​Cr, 4.0 – 5.0% Ni, na 0.40 – 0.70% Mo. Ọ dị mma maka ịgbado ọkụ gas (dịka TIG/MIG) n'ọnọdụ niile. N'oge ịgbado ọkụ, arc ahụ na-adịgide, ígwè e tinyere na ya na-egosipụtakwa ezigbo iguzogide cavitation, na-eguzogide iyi ájá,

na ihe ndị dị mkpa maka igwe. A naghị achọkarị ikpo ọkụ tupu ịgbado ọkụ; a na-atụ aro ka a na-eme ọgwụgwọ okpomọkụ mgbe ịgbado ọkụ gasịrị (PWHT) na 580 ~ 620℃ ruo awa 2 (mgbe ahụ, ikuku jụrụ oyi, AC) dịka achọrọ. A na-eji ígwè arụ ọrụ ma dabara adaba maka ngwa nrụgide.

E mere ya maka ịgbado ọkụ ASTM CA6NM ígwè a kpụrụ akpụ, ígwè anaghị agba nchara 410/410S/405, na ígwè usoro 13%Cr – 4%Ni yiri ya. A na-ejikarị ya eme ihe gụnyere ngwa nrụgide (dịka ụkpụrụ arịa nrụgide si dị), agụba turbine, valvụ, paịpụ nrụgide dị elu, na akụkụ nhazi nke chọrọ mgbochi nchara na iyi.

Ihe mejupụtara kemịkalụ nke Weld Metal (%)

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

 

Njirimara Mechanical nke Metal E tinyere n'ime ya

Aha Ule	Ike nrụgide (MPa)	Ogologo%	X-Ray	Nnwale Mmetụta(+20℃)J	Ike HB
Ihe achọrọ	≥760	≥15	Ọkwa nke Mbụ	–	–
Nsonaazụ Ule	830	18	Ọkwa nke Mbụ	65	250-310

Nhazi ịgbado ọkụ akwadoro

Gas Nchedo: Argon (Ar) ma ọ bụ Ar+1-2% O2 (maka ịgbado ọkụ TIG/MIG, gbanwee dịka usoro ụfọdụ si dị).

 

Rịba ama

1. Hụ na elu waya ahụ dị ọcha ma ghara inwe mmanụ, nchara, ma ọ bụ mmiri tupu ejiri ya iji zere imetụta mma ịgbado ọkụ.

2. Debe ịdị ọcha nke gas na ọnụego mmiri kwesịrị ekwesị iji gbochie porosity na mgbawa nke hydrogen kpatara.