ER307 Uea kuʻihao Argon-arc

Hoʻohana pinepine ʻia ia i nā submarines nuklea, nā pā kila pōkā a me nā manawa kūikawā ʻē aʻe e koi ai i nā waiwai non-magnetic, a hiki ke hoʻohana ʻia no ka wili ʻana i nā kila like ʻole i paʻakikī i ka weld a maʻalahi i ka haki.


Huahana Huahana

Huahana Huahana

ʻO ka wehewehe ʻana i ka uwea wiliwili argon arc

ʻO Argon arc welding wire he ʻano o ka inert gas shielded welding, nona nā ʻano penei:
1. He hopena pale maikaʻi ko Argon a hiki ke loaʻa nā welds kiʻekiʻe.
2.ʻO ke ahi paʻa a me ka hohonu hoʻoheheʻe pāpaʻu, kūpono loa no ka wili ʻana i nā papa lahilahi.
3. ʻO ka hana maʻalahi, hiki ke hoʻokō ʻia nā kūlana a pau, ka ʻaoʻao hoʻokahi a me ka ʻaoʻao pālua.
4. Nani ka hana weld me ka paʻi ʻole.

Hoʻohui kemika uwea wiliwili (Wt%)

Hoʻohālike

uwea welding haku meleWt%)

 

C

Mn

Si

Cr

Ni

Mo

P

S

Cu

'ē aʻe

ER307

0.072

4.60

0.43

20.15

9.52

0.92

0.013

0.008

0.31

-

Hana huahana

Hoʻohālike maʻamau (like).

He laʻana o nā waiwai kino o ka metala i waiho ʻia (me SJ601)

GB

AWS

Ikaika Mpa

Elongation%

S307

ER307

628

38.0

Huahana hoʻoheheʻe i kēia manawa (AC OR DC-)

Anawaena(mm)

¢1.6

¢2.0

¢2.5

¢3.2

Ke au kuʻi ʻana (A)

50-100

100-200

200-300

300-400

Nā Kūlana Huahana

Anawaena uwea

¢1.6

¢2.0

¢2.5

Kaumaha pūʻolo

5Kg/pahu pahu, 20Kg/pahu (Loa'a 4 pahu li'ili'i li'ili'i)

ʻO ka mālama ʻana no ka hoʻohana ʻana i ka huahana

1. kinoea pale: maemae Ar;kahe kahe: 9-14L / min i ka manawa o 100-200A, 14-18L / min ke 200-300A ka manawa.

2. Tungsten electrode hoʻonui lōʻihi: 3-5mm;arc lōʻihi: 1-3mm.

3. Ua kaupalena ka makani makani i ≤1.0m/s;ʻōlelo ʻia e hāʻawi i ka pale argon ma ke kua o ka wahi wili.

4. I ka welding, pili pono ka nui o ka ikehu laina kuʻihao i nā waiwai mechanical a me ke kūʻē ʻana o ka weld metala, a pono e uku ʻia ka nānā ʻana iā ia.

5. E hōʻoia i ka weheʻana i ka'ōpala o ka'ōpala, ka wai, kaʻaila, ka lepo, a me nā mea'ē aʻe ma ka'āpana wili.

ʻO nā ʻōlelo aʻoaʻo ma luna nei no ka ʻike wale nō, a e lanakila ke kūlana maoli i ka hana kikoʻī.Inā pono, pono e hoʻokō ʻia ke kaʻina hana ma mua o ka hoʻoholo ʻana i ka hoʻolālā welding.


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