ʻO ke koʻokoʻo wiliwili hao haʻahaʻa haʻahaʻa AWS E8018-G (J556Fe) Nā Electrodes Kūʻai Kūʻai Pono.

ʻO ka wehewehe pōkole:

ʻO J556Fe (AWS E8018-G) kahi mea hao hao hao haʻahaʻa me ka pauka hao a me ka uhi hydrogen haʻahaʻa.Hiki ke hoʻohana ʻia ʻo AC a me DC, a hiki ke welded i nā kūlana āpau.


Huahana Huahana

Huahana Huahana

Haʻahaʻa Alloy Steel Weld Electrode

J556Fe                                              

GB/T E5518-G

AWS E8018-G 

Hōʻike: J556fe he haʻahaʻa haʻahaʻa kila electrode me ka hao pauka a me ka haʻahaʻa hydrogen.Hiki ke hoʻohana ʻia ʻo AC a me DC, a hiki ke welded i nā kūlana āpau.

Noi: Hoʻohana ʻia no ka wiliwili ʻana i ke kila kalapona haʻahaʻa a me nā hale kila hao haʻahaʻa e like me Q390.

 

ʻO ka hui kemika o ka weld metala(%):

C

Mn

Si

S

P

≤0.12

≥1.00

≤0.80

≤0.035

≤0.035

 

Nā waiwai mīkini o ka weld metala:

Mea ho'āʻo

Ka ikaika tensile

Mpa

Hua ikaika

Mpa

ʻO ka lōʻihi

%

Waiwai hopena (J)

-40 ℃

Hōʻoiaʻiʻo

≥540

≥440

≥17

≥27

 

Maʻiʻo hydrogen diffusion o ka metala i waiho ʻia: ≤10.0mL/100g (mercury a i ʻole gas chromatography method)

X-ray inspection: I ka helu

 

Manaʻo ʻia i kēia manawa:

(mm)

Anawaena lāʻau

2.5

3.2

4.0

5.0

(A)

Ke au wiliwili

70 ~ 110

100 ~ 140

140 ~ 170

190 ~ 240

 

Hoʻolaha:

1. Pono e hoʻomoʻa ʻia ka electrode no 1 hola ma 350 ℃ ma mua o ka hana wili;

2. He mea nui e hoʻomaʻemaʻe i ka ʻōpala, ka aila unahi, ka wai, a me nā haumia ma nā ʻāpana wili ma mua o ka wili ʻana;

3. E hoʻohana i ka hana pōkole i ka wā e wili ai.Pono ke ala wiliwili haiki.

 


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