Papa 321 / 321L |UNS S 32100 / UNS S 32103 |1.4401 / 1.4404
ʻO kēia mau kila ka lua o nā kila kila maʻamau ma hope o Type 321 a he ʻāpana o ka SAE i wehewehe ʻia 300 Series e hoʻopuni ana i kahi ʻano o nā mea hao chromium-nickel austenitic.Loaʻa nui ʻia nā kila kila Austenitic e like me Type 321, loaʻa ka pale ʻana i ka corrosion maʻamau, ka paʻakikī cryogenic maikaʻi, a me ke ʻano maikaʻi a me ka hiki ke weld.
kila kuhiliʻole 321L paipu wili no ka mea hoʻololi wela
Aia ka Type 321 i ka 2-3% Molybdenum i loko o kāna mea hoʻohui kemika e pale ai i nā ʻano kikoʻī o ka corrosion a hoʻonui pinepine i ka pale ʻana i ka corrosion.ʻIke pinepine ʻia ʻo Type 321 ma ke ʻano he "marine grade" stainless ma muli o kona hoʻonui ʻia ʻana o ke kūpaʻa ʻana i ka corrosion chloride i hoʻohālikelike ʻia me Type321 e lilo ia i mea kūpono loa no ka hoʻohana ʻana i nā kaiapuni wai paʻakai.He ʻano ʻokoʻa ka Type 321L o Type 321 a ʻokoʻa ma muli o ka loaʻa ʻana o kahi maʻi Carbon haʻahaʻa a me ka haʻahaʻa haʻahaʻa a me nā ikaika tensile.Hāʻawi ʻo Type 321L i ka hoʻomaikaʻi ʻana i ka weldability a hōʻemi hoʻi i ka hiki ke hoʻohaʻahaʻa i ke kūpaʻa corrosion a puni nā wahi welded.
kila kuhiliʻole 321L paipu wili no ka mea hoʻololi wela
E like me ka nui o nā huahana pā kila, hoʻohana ʻia nā inoa like ʻole no kēia mau kila.ʻO nā mea maʻamau:
kila kuhiliʻole 321L paipu wili no ka mea hoʻololi wela
kila kuhiliʻole 321L paipu wili no ka mea hoʻololi wela
- ● Type 321 1.4401 (EN Steel Number) S 32100 (UNS)
- ● ʻAno 321L1.4404 (EN Steel Number) S 32103 (UNS)
321 / 321L mau mea kila kila:
Nā waiwai kemika a me nā mea mechanical o Type 321 a me Type 321L kila:
Nānā Kemika (%) | PREN | Na Waiwai Mechanical | ||||||
C | Cr | Ni | Mo | Hōʻike Koʻikoʻi | Kuʻi | ʻO ka lōʻihi | ||
321 | .08 | 17 | 11.5 | - | 24 | 255 | 550-700 | 40 |
321L | .03 | 17 | 11.5 | - | 24 | 220 | 520-670 | 40 |
Ka manawa hoʻouna: Iune-29-2023