Twakohereje impapuro 321 z'icyuma kitagira umugese 1*1220*2440 ku mukiriya wacu wo muri UAE.
Imiterere y'ibinyabutabire
Icyuma kidasanza cya 321 ni icyuma kidasanza cya austenitic gikozwe muri titaniyumu (gisa na 304 ariko gifite titaniyumu yongewemo kugira ngo kidatanga imvura ya chromium carbide). Gitanga ubudasa bwiza mu bushyuhe bwinshi no mu kurwanya ingese hagati y’udusimba.
Ibipimo bisanzwe by'imiti (%):
Igice Imiterere
Chromium (Cr) 17.0 – 19.0
Nickel (Ni) 9.0 – 12.0
Karuboni (C) ≤0.08
Manganese (Mn) ≤2.0
Silikoni (Si) ≤1.0
Fosifore (P) ≤0.045
Sulfure (S) ≤0.03
Titanium (Ti) ≥5×C (uburemere 0.4%)
Icyuma (Fe) Kuringaniza
Ibiranga by'ingenzi
✔Ubushyuhe buri hejuru (kugeza kuri 800-900)°C)
✔Irwanya imvura ya karuboni (sensitization) mu gihe cyo gusudira
✔Ubudahangarwa bwiza bwo kurwanya ingese no gushonga (biruta 304 mu duce tumwe na tumwe)
Porogaramu
Bitewe n'ubushyuhe bwayo budashobora gushonga no gusudira, icyuma cya 321 kidashonga cyane gikoreshwa muri ibi bikurikira:
Ibice bya moteri z'indege n'indege (uburyo bwo gusohora umwuka, ibyumba byo gutwika)
Ibikoresho bya chimique na peteroli (ibihindura ubushyuhe, imiyoboro y'igitutu)
Imiyoboro n'amaboiler by'ubushyuhe bwinshi (ubushyuhe buhamye)
Sisitemu zo gusohora imyuka mu modoka (ama-manifold, ama-catalytic converters)
Ibikoresho byo gutunganya ibiribwa n'imiti (aho bikenewe gusudira)
Uburyo bwo Gutunganya Ubushyuhe n'Ibice by'Itanura (biterwa no kudakoresha ogisijeni)
Ibisobanuro n'amafishi
Ibyuma 321 bita icyuma kidasagura biboneka muri:
1. Isahani / Urupapuro
Ubunini: 0.1mm–100mm
Ubugari: 1000mm, 1219mm, 1500mm (isanzwe)
Irangizwa ry'ubuso:
2B (yoroshye, igaragara gato)
Nomero ya 4 (yakozwe mu buryo bwo koza, irangi ritavanze)
BA (ifite ibara ry'umukara, isa n'indorerwamo)
2. Umuyoboro / Umuyoboro
Idafite umushono kandi ivanze
Ingano: 1/8″ kugeza 24″ (cyangwa isanzwe)
Amabwiriza: ASTM A312, A213
3. Akabati / Inkoni
Izengurutse, Impande, Impande esheshatu
Ingano: 1mm–500mm
4. Insinga n'ibifunga
Ikoreshwa mu ma bolts, imbuto, n'amasoko y'amazi ashyushye cyane
Amabwiriza Mpuzamahanga
Igisanzwe Igishushanyo mbonera kingana
ASTM A240 (Isahani), A312 (Umuyoboro), A276 (Umugozi)
EN (Umuryango w’Ubumwe bw’u Burayi) 1.4541 (X6CrNiTi18-10)
JIS (Ubuyapani) SUS321
GB (Ubushinwa) 0Cr18Ni10Ti
Kuki wahitamo 321 Stainless Steel?
✅Imikorere myiza cyane mu bushyuhe buri hejuru (ugereranyije na 304/316)
✅Kugabanya ibyago byo kwangirika hagati y'udusimba nyuma yo gusudira
✅Ikoreshwa cyane mu nganda z'indege, imodoka, n'ibinyabutabire
Igihe cyo kohereza: 10 Nyakanga-2025






