ʻO ASTM A213, A269 904L nā paipu i hoʻopaʻa ʻia ma Kina
ʻO Alloy 904L kahi mea hoʻopaʻa ʻole ʻia, kiʻekiʻe ka mea hao austenitic stainless steel me ka haʻahaʻa haʻahaʻa.Hoʻohana nui ʻia ia i nā noi kahi i lawa ʻole ai nā waiwai corrosion o TP316/L a me TP317/L.Hāʻawi ka alloy i ka formability maikaʻi loa, weldability, a me ka paʻakikī.ʻO ka hoʻohui ʻana o ke keleawe e hāʻawi i ka alloy 904L corrosion resistant properties i ʻoi aku ka maikaʻi ma mua o nā chrome nickel stainless steels.ʻO nā laʻana ke kū'ē i ka sulfuric, phosphoric, a me ka acetic acids.
Lahi nui
| Anawaena waho (OD) | Mānoanoa Pā |
| .250”–1.000” | .035″–.065″ |
ʻO ke anu i hoʻopau ʻia a ʻālohilohi hoʻi i ka paipu annealed.
Koi Kemika
Huina 904L (UNS N08904)
Huina %
| C Kalapona | Mn Manganese | P Phosphorus | S Sulfur | Si Silika | Cr Chromium | Ni Nikela | Mo Molybdenum | N Nitrogen | Cu keleawe |
| 0.020 ka nui | 2.00 max | 0.040 ka nui | 0.030 ka nui | 1.00 max | 19.0–23.0 | 23.0–28.0 | 4.0–5.0 | 0.10 ka nui | 1.00–2.00 |
Nā Manaʻo hoʻomanawanui
| OD | OD Hoomanawanui | ʻO ka hoʻomanawanui pā |
| ≤ .500″ | ± .005” | ± 15% |
| 0.500”–1.500” | ± .005” | ± 10% |
Na Waiwai Mechanical
| Hua ikaika: | 31 ksi min |
| ʻOi aku ka ikaika: | 71 ksi min |
| Elongation (min 2″): | 35% |
| Paʻa (Rockwell B Scale): | 90 HRB max |
Hana ʻia
ʻO Alloy 904L ʻaʻole magnetic i nā kūlana āpau a loaʻa iā ia ka formability maikaʻi loa a me ka weldability.Hāʻawi ke ʻano austenitic i kēia ʻano paʻakikī maikaʻi loa, a hiki i nā mahana cryogenic.
Nā noi ʻoihana
Kaʻina Kemika
ʻO kona kiʻekiʻe chromium a me ka nickel content, me ka hoʻohui ʻana o ka molybdenum a me ke keleawe, kōkua i ka alloy 904L e kū i ka sulfuric, phosphoric a me ka acetic acids.He mea pono loa kēia i ka hana ʻana i nā waikawa a me nā mea kanu.
E kākau i kāu leka ma aneʻi a hoʻouna mai iā mākou
