AWS E8018-B2 Chromium Molybdenum Ubushyuhe bwo kwihanganira ibyuma byo gusudira Electrode R306Fe Inkoni ya Electrode yo gusudira Ibikoresho

Ibisobanuro bigufi:

P30


Ibicuruzwa birambuye

Ibicuruzwa

Molybdenum na Chromium Molybdenum Ubushyuhe bwo kurwanya ibyuma byo gusudira Electrode

R306Fe                                                     

GB / T E5518-B2

AWS A5.5 E8018-B2

Ibisobanuro: R306Fe ni electrode irwanya ubushyuhe bwa pearlitike ifite ifu yicyuma hamwe na potasiyumu yo mu bwoko bwa hydrogène yo hasi irimo 1% Cr - 0.5% Mo. Byombi AC na DC birashobora gukoreshwa, kandi birashobora gusudira mumyanya yose hamwe nibikorwa bya arc bigufi.Ubushyuhe bwo gusudira hamwe nubushyuhe bwa interlayer ni 160 ~ 250 ° C mugihe cyo gusudira.

Gusaba: Byakoreshejwe mu gusudira 1% Cr - 0.5% Mo pearlitis ibyuma birwanya ubushyuhe (nka 15CrMo), nkibikoresho byo gushyushya ibyuka bifite ubushyuhe bwakazi buri munsi ya 550 ° C, imiyoboro yamazi hamwe nubwato bwumuvuduko ufite ubushyuhe buri munsi ya 520 ° C. , nibindi birashobora gukoreshwa mugusudira 30CrMnSi ibyuma.

 

Ibigize imiti yicyuma (%):

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

 

Ibikoresho bya tekinike yicyuma gisudira:

Ikizamini

Imbaraga

Mpa

Tanga imbaraga

Mpa

Kurambura

%

Agaciro k'ingaruka (J)

Ubushuhe busanzwe.

Bijejwe

40540

40440

≥47

≥27

Yageragejwe

550 ~ 640

50450

20 ~ 28

105 ~ 150

 

Diffusion hydrogène yibikoresho byabitswe: ≤6.0mL / 100g (uburyo bwa glycerine)

 

Igenzura rya X-ray: I amanota

 

Icyifuzo kigezweho:

Diameter

(Mm)

3.2

4.0

5.0

Kuzenguruka

A)

100 ~ 130

140 ~ 180

180 ~ 210

 

Icyitonderwa:

1. Electrode igomba gutekwa kumasaha 1 hafi 350 ℃ mbere yo gusudira;

2. Ni ngombwa guhanagura ingese, igipimo cyamavuta, amazi, n’umwanda ku bice byo gusudira mbere yo gusudira.


  • Mbere:
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