JQ.H00Cr21Ni10T Kuhili ʻole kinoea kinoea pale paʻa kuʻihao uea ma ka barela
Palapala noi
Nui no ka CNG (compressed natural gas), LNG (liquefied natural gas), LPG (liquefied petroleum gas) ikehu kahua no ka welding stainless steel mea hoʻohana i ka cryogenic a me ka haʻahaʻa wela kaiapuni;e like me 12Cr18Ni9 (SUS 302), 06Cr19Ni10 (SUS 304), 022Cr18Ni9 (SUS 304L) ) wiliwili.
Hoʻohui kemika uwea wiliwili (Wt%)
Hoʻohālike | Hoʻohui kemika uwea wiliwili(Wt%) | ||||||||
| C | Mn | Si | Cr | Ni | Mo | P | S | Cu |
JQ.H00Cr21Ni10T | 0.023 | 1.63 | 0.40 | 20.12 | 10.35 | 0.03 | 0.013 | 0.009 | 0.16 |
Hana huahana
Hoʻohālike maʻamau (like). | He laʻana o nā waiwai kino o ka metala i waiho ʻia (me SJ601) | ||
GB | AWS | Ikaika Mpa | Elongation% |
S308L | ER308L | 563 | 39.5 |
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.Ka lōʻihi maloʻo: 15-25mm.
4.E hoʻoneʻe maoli i ka papa ʻōpala, ka maʻa, ka ʻaila, ka lepo, a me nā mea ʻē aʻe ma ka ʻaoʻao wili.
5. I ka wā o ka hoʻoheheʻe ʻana i waho, inā ʻoi aku ka wikiwiki o ka makani ma mua o 1.5m/s, pono e lawe ʻia nā hana pale makani, a pono e hana 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.