JQ.ER307 Kuhiliʻole kila kinoea pale paʻa kuʻihao uea ma ka barela
Palapala noi
Hoʻohana ʻia ia i nā manawa kūikawā e koi ai i nā waiwai non-magnetic e like me nā submarines nuklea a me nā pā kila pale pale, a hiki ke hoʻohana ʻia no ka hoʻopili ʻana i nā kila like ʻole i paʻakikī i ka weld a maʻalahi e haki.
Hoʻohui kemika uwea wiliwili (Wt%)
Hoʻohālike | uwea welding haku mele(Wt%) | ||||||||
| C | Mn | Si | Cr | Ni | Mo | P | S | Cu |
JQ.ER307 | 0.078 | 4.50 | 0.41 | 20.15 | 9.52 | 0.95 | 0.013 | 0.008 | 0.34 |
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 | 621 | 38.0 |
Huahana hoʻoheheʻe i kēia manawa (AC a DC +)
Anawaena uwea (mm) | ¢0.8 | ¢1.0 | ¢1.2 | |
Ke au kuʻi ʻana (A)
| Kuʻi paʻa, kuʻi hoʻopaʻa | 70-150 | 100-200 | 140-220 |
kuʻi kū pololei | 50-120 | 80-150 | 120-180 | |
ʻO ka wili ʻana ma luna | 50-120 | 80-150 | 160-200 |
Nā Kūlana Huahana
Anawaena uwea | ¢0.8 | ¢1.0 | ¢1.2 |
Kaumaha pūʻolo | 12.5Kg / ʻāpana | 15Kg / ʻāpana | 15Kg / ʻāpana |
ʻO ka mālama ʻana no ka hoʻohana ʻana i ka huahana
1. Ke kinoea pale: E hoʻolohe i ka maʻemaʻe o ke kinoea pale, a ʻo ka lākiō huila kinoea i ʻōlelo ʻia ʻo Ar + 1-3%O2.
2. Ka holo kinoea: 20-25L / min.
3. Elongation maloʻo: 15-25mm.
4. E hoʻoneʻe maoli i ka ʻōpala o ka lepo, ka wai, ka ʻaila, ka lepo, a me nā mea ʻē aʻe ma ka ʻāpana wili.
5. I ka wā o ka hoʻoheheʻe ʻana i waho, ke ʻoi aku ka wikiwiki o ka makani ma mua o 1.5m / s, pono e lawe ʻia nā hana pale makani, a pono e lawe ʻia nā hana pale makani kūpono e pale ai i ka puka ʻana o nā puka makani.
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.