I-electrode yokushisela ye-E410NiMo-15

Incazelo emfushane:

I-E410NiMo-15 iyi-electrode yokushisela yensimbi engagqwali ye-martensitic ene-sodium-coating ephansi ye-hydrogen engu-11.0-12.5% ​​Cr, 4.0-5.0 Ni, kanye ne-0.40-0.70% Mo.


Imininingwane Yomkhiqizo

Amathegi Omkhiqizo

Izinga Elihambisanayo

GB/T 983-2012 E410NiMo-15

I-AWS A5.4M-2012 E410NiMo-15

Izinto Ezilinganayo:1.4317 GX4CrNi13-4,1.4313 X3CrNiMo13-4,1.4407 GX5CrNiMo13-4,1.4414 GX4CrNiMo13-4,ACI Gr. I-CA6NM,UNS S41500

Incazelo

I-E410NiMo-15 iyi-electrode yokushisela yensimbi engagqwali ye-martensitic ene-hydrogen sodium coating ephansi, equkethe i-11.0-12.5% ​​Cr, i-4.0-5.0% Ni, kanye ne-0.40-0.70% Mo. Ifaneleka ukushisela insimbi yensimbi evikelwe yi-arc (SMAW) ene-arc ezinzile, i-spatter encane, kanye nokuhlukaniswa okuhle kwe-slag. Insimbi efakiwe inikeza amandla aphezulu, ukumelana okuhle kokugqwala, kanye nokumelana nokuqhekeka. Kunconywa ukushisa ezintweni zokusebenza ezijiyile, kanye nokwelashwa kokushisa ngemuva kokushisela (PWHT) ku-580~620℃ (amahora angu-1-2, ukupholisa komoya, i-AC) kuyadingeka.

Isicelo

Ilungele ukushisela insimbi ehlanganisiwe ye-ASTM CA6NM, izinsimbi zochungechunge ezingu-13%Cr-4%Ni (isb., i-Cr13Ni4Mo, i-Cr13Ni5Mo), kanye nezinsimbi ezifanayo ze-martensitic stainless steels. Izicelo ezijwayelekile zifaka phakathi ukushisela ukulungiswa kwezigijimi ze-hydropower turbine, imizimba yama-valve, amapayipi anomfutho ophezulu, kanye nokuphakama kwezingxenye ezigqokwe yi-cavitation. Iphinde isetshenziswe ekulungiseni izingxenye ezingagugi njengemiqulu ye-crusher kanye nama-pump casings.

Ukwakheka Kwamakhemikhali Kwensimbi Ehlanganisiwe (%)

Isici C Mn Si P S Cr Ni Mo Cu
Isidingo ≤0.06 ≤1.0 ≤0.90 ≤0.04 ≤0.03 11.0-12.5 4.0-5.0 0.40-0.70 ≤0.75
Umphumela Wokuhlola 0.029 0.7 0.32 0.028 0.01 12.26 4.50 0.55 0.01

Izakhiwo Zemishini Zensimbi Egciniwe

Igama Lokuhlolwa Amandla Okudonsa (i-Mpa) Ukwandiswa% I-X-Ray Ukuhlolwa Komthelela, (+20℃)J Ubulukhuni HB I-Hydrogen Esakazekayo (ml/100g)
Isidingo ≥760 ≥15 Ibanga I ≤5
Umphumela Wokuhlola 845 19 Ibanga I 60-90 250-310 ≤5

Amapharamitha Okushisela Anconyiwe

Umthombo Wamandla: I-DC Reserve (DC-)

Okunconyiwe Kwamanje

Ububanzi benduku (mm) 3.2 4.0 5.0
Ukushisela Kwamanje (A) 80-120 120-160 150-190

Isaziso:

1. Bhaka i-electrode ku-300℃ ihora ngaphambi kokusebenzisa ukuze ususe umswakama.
2. Hlanza ukugqwala, uwoyela, kanye nomswakama ebusweni bensimbi eyisisekelo; sebenzisa umsebenzi omfushane we-arc kuma-weld bead amancane.
3. I-PWHT kufanele yenziwe ngokushesha ngemva kokushisela ukuze kugwenywe ukuqhekeka.

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