AISI 321 Cov Hlau Stainless Hlau Ntawv & Phaj 1mm * 1220 * 2440mm
DAIM DUAB SAUM TOJ NO YOG TSIM LOS RAU PEB TUS NEEG SIV KHOOM LOS NTAWM UAE
Loj: 1220 * 2440 * 1 hli
Qib: AISI 321
Cov Khoom Siv Tshuaj
321 stainless hlau yog titanium-stabilized austenitic stainless hlau (zoo ib yam li 304 tab sis ntxiv titanium los tiv thaiv chromium carbide precipitation). Nws muaj kev tiv taus kub siab zoo heev thiab kev tiv taus corrosion intergranular.
Cov Tshuaj Muaj pes tsawg leeg (%):
Khoom Kev sau ua ke
Chromium (Cr) 17.0 – 19.0
Nickel (Ni) 9.0 – 12.0
Cov pa roj carbon (C) ≤0.08
Manganese (Mn) ≤2.0
Silicon (Si) ≤1.0
Phosphorus (P) ≤0.045
Sulfur (S) ≤0.03
Titanium (Ti) ≥5×C (yam tsawg kawg nkaus 0.4%)
Hlau (Fe) Qhov Nyiaj Tshuav
Cov Nta Tseem Ceeb
✔Kev ruaj khov kub siab (txog li 800-900°C)
✔Tiv taus carbide precipitation (sensitization) thaum lub sijhawm vuam
✔Zoo oxidation & corrosion tsis kam (zoo dua 304 hauv qee qhov chaw ib puag ncig)
Cov ntawv thov
Vim nws qhov kub tsis kam thiab weldability, 321 stainless hlau yog dav siv rau hauv:
Cov Cheebtsam ntawm Lub Cav Aerospace & Jet (cov tshuab tso pa tawm, cov chav hlawv)
Cov Khoom Siv Tshuaj Lom Zem & Petrochemical (cov khoom sib pauv cua sov, cov hlab siab)
Cov Kav Dej Kub thiab Cov Boilers (kev ruaj khov thermal)
Cov Tshuab Pa Tawm Tsheb (manifolds, catalytic converters)
Cov Khoom Siv Ua Khoom Noj & Tshuaj (qhov twg xav tau kev vuam)
Kev Kho Mob Kub & Cov Khoom Siv Rau Qhov Cub (vim yog kev tiv taus oxidation)
Cov Lus Qhia & Cov Ntawv
321 stainless hlau muaj nyob rau hauv cov hauv qab no:
1. Phaj / Daim Ntawv
Tuab: 0.1 hli–100 hli
Dav: 1000mm, 1219mm, 1500mm (tus qauv)
Qhov Tiav Ntawm Qhov Chaw:
2B (du, me ntsis ci ntsa iab)
Naj Npawb 4 (brushed, matte tiav)
BA (ci ntsa iab, zoo li daim iav)
2. Yeeb Nkab / Raj
Seamless & Welded
Qhov Loj: 1/8″ txog 24″ (lossis kev cai)
Cov Qauv: ASTM A312, A213
3. Bar / Qws
Puag ncig, Plaub fab, Hexagonal
Txoj kab uas hla: 1 hli–500 hli
4. Hlau & Cov Khoom Txuas
Siv rau hauv cov bolts kub, txiv ntoo, thiab springs
Cov Txheej Txheem Thoob Ntiaj Teb
Tus Qauv Lub Npe Sib Npaug
ASTM A240 (Phaj), A312 (Yeeb nkab), A276 (Nkaus)
EN (EU) 1.4541 (X6CrNiTi18-10)
JIS (Nyiv Pooj) SUS321
GB (Tuam Tshoj) 0Cr18Ni10Ti
Vim li cas ho xaiv 321 Stainless Hlau?
✅Kev ua haujlwm kub siab tshaj plaws (vs. 304/316)
✅Txo qhov kev pheej hmoo ntawm kev xeb intergranular tom qab vuam
✅Siv dav hauv kev lag luam aerospace, automotive, thiab chemical industries
Cov Hlau Stainless& Daim Ntawv Thov Phaj
Cov ntawv hlau stainless thiab phaj muaj ntau yam kev siv hauv kev lag luam, qee qhov suav nrog:
l Kev Ua Khoom Noj & Kev Tuav Khoom Noj
l Cov Khoom Siv Hloov Kub
l Cov Khoom Siv Tshuaj Lom Zem
l Cov Khoom Siv Conveyor
Cov yam ntxwv
1 khoom muag daim ntawv hlau tsis xeb/Phaj
2 cov khoom siv201, 202, 304, 304L, 316, 316L, 309S, 310S, 317L, 321, 409, 409L, 410, 420, 430, thiab lwm yam
3nto2B, BA, HL, 4K, 6K, 8KNO. 1, TSIS MUAJ. 2, TSIS MUAJ. 3, TSIS MUAJ. 4, TSIS MUAJ. 5, thiab lwm yam.
4 tus qauvAISI, ASTM, DIN, EN, GB, JIS, thiab lwm yam
5 cov lus qhia tshwj xeeb
(1) tuab: 0.3 hli - 100 hli
(2) dav: 1000mm, 1250mm, 1500mm, 1800mm, 2000mm, thiab lwm yam
(3) ntev: 2000mm2440mm, 3000mm, 6000mm, thiab lwm yam
(4) Cov lus qhia tuaj yeem muab tau raws li cov neeg siv khoom xav tau.
6 daim ntawv thov
(1) Kev tsim kho, kho kom zoo nkauj
(2) roj av, kev lag luam tshuaj lom neeg
(3) cov khoom siv hluav taws xob, tsheb, aerospace
(4) cov khoom siv hauv tsev, cov khoom siv hauv chav ua noj, cov riam, cov khoom noj
(5) cov cuab yeej phais
7 qhov zoo dua
(1) Qhov chaw zoo, huv si, du tiav
(2) Kev tiv thaiv corrosion zoo, ruaj khov dua li cov hlau ib txwm muaj
(3) Muaj zog thiab ua kom deform
(4) Tsis yooj yim rau oxidized
(5) Kev ua haujlwm vuam zoo
(6) Kev siv ntau haiv neeg
8 pob khoom
(1) Cov khoom raug ntim thiab sau npe raws li txoj cai
(2) Raws li cov neeg siv khoom xav tau
9 qhov kev xa khoomtsis pub dhau 20 hnub ua haujlwm txij li thaum peb tau txais qhov tso nyiaj, feem ntau raws li koj qhov ntau thiab txoj kev thauj mus los.
10 qhov kev them nyiajT/T, L/C
11 kev xa khoomFOB/CIF/CFR
12 qhov kev tsim khoom500tons / hli
13 Lus CimPeb tuaj yeem muab lwm cov khoom qib raws li cov neeg siv khoom xav tau.
Tus Qauv & Khoom Siv
1 ASTM A240 Tus Qauv
201, 304 304L 304H 309S 309H 310S 310H 316 316H 316L 316L 316Ti 317 317L 321 321H 347 347H 409 4104L 301
2 ASTM A480 Tus Qauv
302, s30215, s30452, s30615, 308, 309, 309Cb, 310, 310Cb, S32615, S33228, S38100, 304H, 309H, 310H, 316H, 309HCb, 310HCb, 321H,347H, 348H, S31060, N08811, N08020, N08367, N08810, N08904, N08926, S31277, S20161, S30600, S30601, S31254, S31266, S32050, S32654, S32053, S31727, S33228, S34565, S35315, S31200, S31803, S32001, S32550, S31260, S32003, S32101, S32205, S32304, S32506, S32520, S32750, S32760, S32900, S32906, S32950, S32974
3 JIS 4304-2005 Tus QauvSUS301L, SUS301J1, SUS302, SUS304, SUS304L, SUS316/316L, SUS309S, SUS310S, 3SUS21L, SUS347, SUS410L, SUS430, SUS630
4 JIS G4305 Tus Qauv
SUS301, SUS301L, SUS301J1, SUS302B, SUS304, SUS304Cu, SUS304L, SUS304N1, SUS304N2, SUS304LN, SUS304J1, SUSJ2, SUS305, SUS309S, SUS310S, SUS312L, SUS315J1, SUS315J2, SUS316, SUS316L, SUS316N, SUS316LN, SUS316Ti, SUS316J1, SUS316J1L, SUS317, SUS317L, SUS317LN, SUS317J1, SUS317J2, SUS836L, SUS890L, SUS321, SUS347, SUSXM7, SUSXM15J1, SUS329J1, SUS329J3L, SUS329J4L, SUS405, SUS410L, SUS429, SUS430, SUS430LX, SUS430J1L, SUS434, SUS436L, SUS436J1L, SUS444, SUS445J1, SUS445J2, SUS447J1, SUSXM27, SUS403, SUS410, SUS410S, SUS420J1, SUS420J2, SUS440A
Kev kho qhov chaw
| Nws | Kev ua tiav nto | Cov txheej txheem ua tiav nto | Daim ntawv thov tseem ceeb |
| TSIS MUAJ. 1 | HR | Kev kho cua sov tom qab kub dov, pickling, lossis nrog kev kho mob | Vim tsis muaj lub hom phiaj ntawm qhov ci ntsa iab ntawm qhov chaw |
| TSIS MUAJ.2D | Yog tsis muaj SPM | Txoj kev kho cua sov tom qab dov txias, pickling nto roller nrog wool lossis thaum kawg lub teeb dov ib qho matte nto ua tiav | Cov ntaub ntawv dav dav, cov ntaub ntawv tsim kho. |
| TSIS MUAJ. 2B | Tom qab SPM | Muab cov ntaub ntawv ua tiav No.2 txoj kev tsim nyog ntawm lub teeb txias ci ntsa iab | Cov ntaub ntawv dav dav, cov ntaub ntawv tsim kho (feem ntau ntawm cov khoom lag luam tau ua tiav) |
| BA | Ci ntsa iab | Kev kho cua sov ci ntsa iab tom qab dov txias, kom ci ntsa iab dua, txias lub teeb nyhuv | Cov khoom siv hauv tsheb, cov khoom siv hauv tsev, cov tsheb, cov khoom siv kho mob, cov khoom siv zaub mov |
| TSIS MUAJ. 3 | Kev ua cov nplej ci ntsa iab, ntxhib | Cov ntoo ua NO.2D lossis NO.2B No. 100-120 polishing abrasive sib tsoo siv | Cov ntaub ntawv siv hauv tsev, cov khoom siv hauv chav ua noj |
| TSIS MUAJ.4 | Tom qab CPL | Cov ntoo ua NO.2D lossis NO.2B No. 150-180 polishing abrasive sib tsoo siv | Cov ntaub ntawv siv hauv tsev, khoom siv hauv chav ua noj, tsheb, khoom siv kho mob, khoom siv ua zaub mov |
| 240# | Kev sib tsoo ntawm cov kab zoo | Lub NO.2D lossis NO.2B ua cov ntoo 240 polishing abrasive sib tsoo siv | Cov khoom siv hauv chav ua noj |
| 320# | Ntau tshaj 240 kab ntawm kev sib tsoo | Lub NO.2D lossis NO.2B ua cov ntoo 320 polishing abrasive sib tsoo siv | Cov khoom siv hauv chav ua noj |
| 400# | Nyob ze rau BA luster | Txoj kev txhuam hniav MO.2B timber 400 | Cov ntaub ntawv siv hauv tsev, cov khoom siv hauv chav ua noj |
| HL (cov kab plaub hau) | Kab polishing muaj kev ua tiav ntev ntev | Hauv daim kab xev abrasive loj (feem ntau yog No. 150-240 grit) kom ntev li ntev tau cov plaub hau, muaj txoj kev ua tiav tas mus li ntawm kab polishing | Cov khoom siv hauv tsev feem ntau ua tiav |
| TSIS MUAJ.6 | NO.4 ua tsawg dua li qhov kev xav, qhov ploj mus | NO.4 cov khoom siv ua tiav siv rau kev txhuam hniav Tampico | Cov ntaub ntawv siv hauv tsev, kho kom zoo nkauj |
| TSIS MUAJ.7 | Kev ua tiav daim iav reflective siab heev | Tsis muaj. 600 ntawm lub rotary buff nrog ib tug polishing | Cov ntaub ntawv siv hauv tsev, kho kom zoo nkauj |
| TSIS MUAJ.8 | Qhov ci ntsa iab siab tshaj plaws | Cov khoom me me ntawm cov khoom siv abrasive hauv kev txiav txim polishing, daim iav polishing nrog polishing | Cov ntaub ntawv siv hauv tsev, kho kom zoo nkauj, daim iav |










