AWS E8018-B2 Chromium Molybdenum Irwanya Ubushyuhe Ikoresha Icyuma Gishyushya R306Fe Imashini Zikoresha Igiti

Ibisobanuro bigufi:

R306Fe (AWS E8018-B2) ni electrode y'icyuma irinda ubushyuhe ifite ifu y'icyuma n'igishishwa gito cya hydrogen potasiyumu kirimo 1% Cr - 0.5% Mo.


Ibisobanuro birambuye ku gicuruzwa

Ibirango by'ibicuruzwa

Molybdenum na Chromium Molybdenum Molybdenum Electrode yo gusudira icyuma idashyuha

R306Fe                                                     

GB/T E5518-B2

AWS A5.5 E8018-B2

Ibisobanuro: R306Fe ni electrode y'icyuma idashyuha cyane ifite ifu y'icyuma n'igitambaro gito cya potasiyumu kirimo 1% Cr - 0.5% Mo. AC na DC byombi birashobora gukoreshwa, kandi bishobora gusudira mu myanya yose hamwe n'imikorere migufi y'umurambararo. Ubushyuhe bwo gusudira mbere y'igihe n'ubushyuhe bw'interlayer ni 160 ~ 250 °C mu gihe cyo gusudira.

Ikoreshwa: Ikoreshwa mu gusudira icyuma cya 1%Cr – 0.5%Mo kidashyuha cyane (nk'ibice 15CrMo), nk'imiyoboro y'ubushyuhe bw'ubushyuhe buri munsi ya 550°C, imiyoboro y'umwuka n'imiyoboro y'umuvuduko ifite ubushyuhe buri munsi ya 520°C, n'ibindi. Ishobora gukoreshwa mu gusudira ibyuma bya 30CrMnSi.

 

Imiterere ya shimi y'icyuma gisukwa (%):

C

Mn

Si

Cr

Mo

S

P

0.05 ~ 0.12

0.50 ~ 0.90

≤0.50

1.00 ~ 1.50

0.40 ~ 0.65

≤0.030

≤0.030

 

Imiterere ya tekiniki y'icyuma gisudira:

Ikintu cyo kugerageza

Imbaraga zo gukurura

Mpa

Imbaraga z'umusaruro

Mpa

Kurekura

%

Agaciro k'ingaruka (J)

Ubushyuhe Busanzwe.

Yemejwe

≥540

≥440

≥47

≥27

Byapimwe

550 ~ 640

≥450

20 ~ 28

105 ~ 150

 

Ingano ya hydrogen mu byuma byabitswe: ≤6.0mL/100g (uburyo bwa glycerin)

 

Isuzuma rya X-ray: Icyiciro cya mbere

 

Ikoreshwa ry'amashanyarazi risabwa:

Umwanya w'inkoni

(mm)

3.2

4.0

5.0

Umuyoboro wo gusudira

(A)

100 ~ 130

140 ~ 180

180 ~ 210

 

Itangazo:

1. Electrode igomba gutekwa isaha imwe ku bushyuhe bwa 350°C mbere yo gusudira;

2. Ni ngombwa gusukura ingese, ibipimo by'amavuta, amazi, n'imyanda ku bice byo gusudira mbere yo gusudira.


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