ER307 Uea kuʻihao Argon-arc
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 mele(Wt%) |
| ||||||||
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.