AWS E10015-D2 Haʻahaʻa Alloy Welding Rod Electrodes Low-Hydrogen Welding Stick

ʻO ka wehewehe pōkole:

ʻO J707 (AWS E10015-D2) he mea hao hao kiʻekiʻe kiʻekiʻe me ka haʻahaʻa-hydrogen sodium coating.


Huahana Huahana

Huahana Huahana

Haʻahaʻa Alloy Steel Weld Electrode

J707                               

GB/T E7015-D2

AWS E10015-D2

 

Hōʻike: ʻO J707 kahi haʻahaʻa haʻahaʻa haʻahaʻa haʻahaʻa ikaika ikaika electrode me ka haʻahaʻa-hydrogen sodium coating.E hoʻohana i ka DCEP (direct current electrode positive), a hiki ke wili ʻia ma nā kūlana a pau.I ka wā e pono ai, hiki ke hoʻomaʻamaʻa mua ʻia nā weld ma mua o ka wili ʻana a me ka huhū ma hope o ka welding.

Noi: Hoʻohana nui ʻia no ka wiliwili 15MnMoV, 14MnMoVB, 18MnMoNb a me nā hale kila haʻahaʻa haʻahaʻa.Hiki ke hana i ka hana welded ma lalo o ke ʻano o ka welding a i ʻole ka hoʻoulu ʻana (500 ~ 650 ℃).

ʻO ka hui kemika o ka weld metala(%):

 

C

Mn

Si

Mo

S

P

Hōʻoiaʻiʻo

≤0.15

1.65 ~ 2.00

≤0.60

0.25 ~ 0.45

≤0.035

≤0.040

Hoʻāʻo ʻia

0.073

1.68

0.54

0.40

0.011

0.018

 

Nā waiwai mīkini o ka weld metala:

Mea ho'āʻo

Ka ikaika tensile

Mpa

Hua ikaika

Mpa

ʻO ka lōʻihi

%

Waiwai hopena (J)

-30 ℃

Hōʻoiaʻiʻo

≥690

≥590

≥15

≥27

Hoʻāʻo ʻia

720

610

18.6

 

Maʻiʻo hydrogen diffusion o ka metala i waiho ʻia: ≤4.0mL/100g (ʻano glycerin)

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

60 ~ 100

100 ~ 140

140 ~ 190

190 ~ 250

 

Hoʻolaha:

1. Pono e hoʻomoʻaʻia ka electrode no 1 hola ma 350 ~ 380 ℃ 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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