Hōʻike huahana
Aia ka Ti o 321 stainless steel ma ke ʻano he mea hoʻokūpaʻa, akā he kila ikaika ia, ʻoi aku ka maikaʻi ma mua o 316L.ʻO 321 ke kila kila maikaʻi ke kūpaʻa abrasion i loko o nā waikawa organik a me nā ʻakika inorganic o nā ʻano ʻokoʻa a me nā mahana, ʻoi aku hoʻi i ka media oxidizing, i hoʻohana ʻia no ka hana ʻana i nā pahu wai-kūpaʻa a me nā mea paʻa a me nā laina paipu.
ʻO 321 ke kila kila he austenitic stainless steel alloy i loaʻa ka nickel (Ni), chromium (Cr) a me ka titanium (Ti).Hōʻike ia i nā waiwai like me 304 stainless steel, akā ʻo ka hele ʻana o ka titanium e hoʻonui i kona kūpaʻa corrosion ma nā palena o ka palaoa a hoʻonui i kona ikaika i nā wela kiʻekiʻe.Hoʻopili maikaʻi ka hoʻohui ʻana o ka titanium i ka hoʻokumu ʻana o ka chromium carbide i loko o ka alloy.
ʻOi aku ka maikaʻi o ka 321 stainless steel ma mua o ka 304 stainless steel.He kūpono ia no nā ʻāpana wili i hoʻohana ʻia i ka wela kiʻekiʻe.
Hoʻohui Kimia
Papa | C≤ | Si≤ | Mn≤ | S≤ | P≤ | Cr | Ni | ʻO Ti≥ |
321 | 0.08 | 1.00 | 2.00 | 0.030 | 0.045 | 17.00-19.0 | 9.00-12.00 | 5*C% |
ʻO ka Density
ʻO ka nui o ke kila kila 321 he 7.93g /cm3
Na Waiwai Mechanical
σb (MPa): ≥520
σ0.2 (MPa): ≥205
δ5 (%):≥40
ψ (%):≥50
Paʻakiki:≤187HB;≤90HRB;≤200HV
FAQ
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Q2: He aha kāu mau kumukūʻai?
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Q3: Loaʻa iā ʻoe kahi helu kauoha liʻiliʻi?
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