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Ọkwa igwe anaghị agba nchara 316LN (UNS S31653) tubing jikọtara ọnụ.

Okwu mmalite

Igwe anaghị agba nchara ọkwa 316LN bụ austenitic ụdị ígwè bụ a obere carbon, nitrogen-akwalite version nke ọkwa 316 ígwè.Ọdịnaya nitrogen dị na nchara a na-enye ngwọta siri ike na-agbasi ike, ma na-ebuli ike mkpụrụ kacha nta akọwapụtara.Ọ nwekwara ezigbo nguzogide corrosion izugbe yana corrosion pitting/crevice corrosion.

Ọkwa igwe anaghị agba nchara 316LN (UNS S31653) tubing jikọtara ọnụ.

Akwụkwọ ozi na-esonụ na-enye nkọwa nke ọkwa igwe anaghị agba nchara 316LN.

Igwe anaghị agba nchara 316LN bụ ihe dị elu nke na-anya isi nguzogide corrosion na ịdịte aka.Ụdị nchara a ka emebere ka ọ nagide gburugburu ebe siri ike, na-eme ka ọ bụrụ nhọrọ dị mma maka ngwa n'ime kemịkalụ, petrochemical, na ụlọ ọrụ mmiri.Otu n'ime isi njirimara nke ọkwa igwe anaghị agba nchara 316LN bụ obere carbon ọdịnaya, nke na-enyere aka igbochi ọdịda carbide n'oge ịgbado ọkụ.Nke a na-eme ka o doo anya na ihe ahụ na-anọgide na-esi ike ma na-eguzogide ọgwụ ọbụna n'okpuru ọnọdụ dị oke egwu.Na mgbakwunye na akụrụngwa akụrụngwa ya mara mma, ọkwa igwe anaghị agba nchara 316LN na-enyekwa oke nguzogide pitting na corrosion crevice.Nke a na-eme ka ọ bụrụ nhọrọ dị mma maka iji na gburugburu ebe ihe ike ebe ihe ndị ọzọ nwere ike ịda.N'ozuzu, ọ bụrụ na ị na-achọ a pụrụ ịdabere na na-adịte ihe onwunwe maka gị ọzọ oru ngo ma ọ bụ ngwa, igwe anaghị agba nchara ọkwa 316LN kwesịrị maa na n'elu nke gị ndepụta!

Ngwakọta kemịkalụ

Ọkwa igwe anaghị agba nchara 316LN (UNS S31653) tubing jikọtara ọnụ.

Edepụtara ihe mejupụtara kemịkalụ nke ọkwa 316LN igwe anaghị agba nchara na tebụl na-esonụ.

Ihe Ọdịnaya (%)
Iron, Fe Nhazi
Chromium, Cr 16.0-18.0
Nickel, Nne 10.0-14.0
Molybdenum, Mo 2.0-3.0
Manganese, Mn 2.00
Silik, Si 1.00
Nitrogen, N 0.10-0.30
Phosphorous, P 0,045
Carbon, C 0.03
Sulfur, S 0.03

Ihe eji arụ ọrụ

Ọkwa igwe anaghị agba nchara 316LN (UNS S31653) tubing jikọtara ọnụ.

A na-egosipụta njirimara igwe nke ọkwa 316LN igwe anaghị agba nchara na tebụl na-esonụ.

Njirimara Metric Imperial
Ike ọdụdọ 515 MPa 74694 p
Mpụta ike 205 MPa 29732 p
Modul nke elasticity 190-210 GPA 27557-30457 ksi
Oke Poisson 0.27-0.30 0.27-0.30
Ogologo oge na nkwụsị (na 50 mm) 60% 60%

Nhọpụta ndị ọzọ

Enyere ihe ndị kwekọrọ na ọkwa 316LN igwe anaghị agba nchara n'okpuru.

ASTM A182 ASTM A213 ASTM A240 ASTM A240 ASTM A276
ASTM A193 (B8MN, B8MNA) ASTM A312 ASTM A336 ASTM A358 ASTM A376
ASTM A194 (B8MN, B8MNA) ASTM A403 ASTM A430 ASTM A479 ASTM A666
ASTM A688


ASTM A813


ASTM A814


DIN 1.4406


DIN 1.4429

Oge nzipu: Eprel-09-2023