Lan mooy wuutale 304 ak 316 acier inox?
304 ak 316 acier inox ñoom ñaar ay grade inox austenitic lañu, waaye mënu ñu leen weccoo sudee environmaa bi gëna sonal. Seen wuutu bi gëna am solo ci wàllu xarala mooy liñu ci boole: 304 buñ miin mooy acier inoxydable chromium-nikel, waaye 316 dafay yokk lu tollu ci 2–3% molybdenum te dafay faral di yor xeetu nikel bu gëna rëy. Yokk molybdenum bi mooy sabab bi gëna waral 316 dafay gëna mëna xeex pitting ak crevice corrosion ci environmaa yi am chloride lu melni air coastal, contamination xorom, washdown chimik, ak yenn serwiis yu ñuy jëfandikoo. Waaye 304 mooy grade bi gëna bari luñu koy jëfandikoo ci aparey yi ci biir kër, ci atmosphere bu woyof, ak ci pièce yuñ defaree fu chloride bi di gëna néew.
Kon wuute gi nekk ci diggante 304 ak 316 asiye inox bokkul ak doole wala melokaan. Ci anam annealed standard, seeni niveau mecanique yu njëkk yaa ngi jege, te ñoom ñaar ñépp ñu ngi leen di jëfandikoo bu baax ci tol, plaque, tube, tuyo, raccords, tank, ak ekipmaa yiñ defar. tàqalu dëgg mooy marge corrosion. Sudee serwiis bi waw, set, te du -fitna, 304 dafay faral di doy. Sudee surface bi dafay gis chlorides, exposition marine-ci wetu, wala chimie bu gëna tar ngir raxas, 316 dafay faral di joxe base matériel bi gëna wóor. Loolu mooy wuute gi am ci digganté 304 ak 316 acier inoxydable ci jëfandikoo ingenieur.
304 ak 316 acier inox
304 ak 316 bokk nañu ci300-série austenitique acier inoxydablembooloo. Kon méngale bi nekkul ci diggante ñaari xeeti macceer yu wuute lool, waaye ci diggante ñaari asiye inox chromium -nikel yu nuróo ci forme ak soudure, waaye wuute ci performaas corrosion bu chlorides ak environmaa yu gëna tar duggee ci nataal bi.
Classification bii amna solo itam ci xeetu produit moulin yiñ gëna xam, lu ci melniserpentin acier inoxydable, tol, plaque, tige ak tube. Ci aplikaasioŋu serpentin, 304 ak 316 mën nañu leen joxe ñoom ñaar ngir defar, forme, ak liggéey ci suuf, waaye waru ñu leen jàppee ni ñuy weccoo sudee environmaa bi ñuy liggéey dafa dugal chloride - buy yor guus, depositu xorom, wala exposition chimik bu gëna tar.
Buñu sukkandikoo ci wàllu xam-xam, loolu moo waral ñuy faral di méngale 304 ak 316 acier inoxydable ci benn projet. Ñoom ñaar mën nañu satisfaire lu bari ci benn yooni defar, waaye duñu tolloo ci benn environmaa serwiis.
wuute ci diggante 304 ak 316 asiye inox
304 ak 316 acier inoxydable gap chimik bi jub na. Standard 304 dañu ko tabax ci krom ak nikel. Standard 316 dafay jëfandikoo base bu noonu mel, waaye dafay yokk molybdenum te dafay yor xeetu nikel bu gëna rëy. Loolu mooy sabab bi tax ñuy faral di tànnee 316 su bañaale chloride gëna am solo.
| Jumtukaay | 304 acier inoxydable | 316 acier inoxydable | Liggéey bu xarala |
|---|---|---|---|
| grade buñ gëna xam | xeetu 304 | xeetu 316 | Ñoom ñaar ñépp ay asiye inox austenitik lañu ci série 300 yi. |
| UNS / EN tegtal | S30400 / 1.4301 | S31600 / 1.4401 | Dafay am njariñ sudee xët wi dafa bëgga gëna xarañ te baña gëna xëcc - ci wàllu konsomatër. |
| Krom (Cr) | 18.0–20.0% | 16.0–18.0% | Ñari grade yi yépp a ngi aju ci chromium ngir forme filmu pasif - ak doxalin inox bu yomb. |
| Nikel (Ni) | 8.0–10.5% | 10.0–14.0% | 316 dafay yor xeetu nikel bu gëna kawe. |
| Molibdèn (Mo) | - | 2.0–3.0% | Lii mooy yeesal chimie bi gëna mag ci 316 ak sabab bi gëna am solo bi tax mu gëna mëna liggéey ci environmaa yi am chloride-. |
| Karbon (max.) | 0.08% | 0.08% | Note yuñ miin; low{0}}carbon L grades ñu ngi koy faral di tànnee ci barab yi soudure ak intergranulaire di saytu corrosion bi gëna am solo. |
| Mangan (max.) | 2.00% | 2.00% | Limite bu noonu mel ci chimie buñ miin. |
| Silisium (max.) | 0.75–1.00%* | 0.75–1.00%* | Rol alloying bu ndaw; limite bi dafay wuute tuuti lepp di aju ci royuwaay biñ jëfandikoo. |
| Fosfor (max.) | 0.045% | 0.045% | Limite impureté bu noonu mel. |
| Soufre (max.) | 0.030% | 0.030% | Limite impureté bu noonu mel. |
| Azote (max.) | 0.10% | 0.10% | Limite standard bu noonu mel, waaye azot-variante yuñ soppeeku am nañu ci biti ci méngale bu njëkk bi. |
| Taxawaayu composition bu mag- | Cr-Ni asiye inox | Cr{0}}Ni-Mo acier inoxydable | 304 ak 316 acier inox wuute gi gëna barimolibdenum - wuute ci korosioŋ, amul wuute bu mag ci klaas mekanik-. |
Télécharger: Composition wuute ci diggante 304 ak 316 asiye inox
Tablo bii dafay leeral lu tax 304 ak 316 wuute asiye inoxduñu faral di wax ni dafay njëkka yokk doole. Dafay yeesal corrosion bu lalu ci chimie-.
Resistance corrosion mooy liiñ bi gëna mag biy tàqale
Ci instalaasioŋ yu bari, laaj bi du ndax ñaari mbir yooyu dañuy nekk inox, waaye ndax environmaa bi amna chloride yu doy ngir 304 gëna néew koolute ci diir bu gàtt. Chlorides mooy barab bi 304 ak 316 acier inox di gëna tar. Spray xorom, ngelaw géej, xorom yiy raxas glaas, portant chlore-, ak yenn produit chimik yu ñuy jëfandikoo mën nañu puus 304 ci staining, pitting, wala corrosion crevice bu njëkk 316.
316 mënul baña yàqu ndax dafa am molybdenum. Ba leegi amna ay yam. Waaye ngir serwiisu portant chloride-, dafay joxe marge operation bu gëna yaatu 304.
| anam yi ñuy liggéeyee | 304 acier inoxydable | 316 acier inoxydable | Liggéey bu gëna leer |
|---|---|---|---|
| Atmosphere bu wow ci biir kër | Dafay baax | Jarul itam | Ci biir kër gu waw, te du am lu bari lumuy wàlle, te amul ay depositu portant chlorure, njariñu corrosion bu 316 du faral di dogal. Finishing surface bi, raxas bi, ak kalite defar bi ñoo gëna am solo coppite grade bi ci boppam. |
| Atmosphere bu woyof bu sori ci xorom | Dafay faral di méngoo | Jarul itam | Sooy liggéey ci biti te du am xorom bu dëgër, ñaari grade yi mën nañu liggéey bu baax, waaye tafukaayu ataaya yi, surface bi, drainage bi, ak anam wi ñuy jeexalee dañuy indi jafe-jafe ci melokaan bi ak ci liggéey bi ci diir bu yàgg. |
| atmosphere coastal / géej{0}}exposition ci wetu | Dafa gëna bari ay tach ak ay pitting | Dañu koy faral di taamu | Ci air géej, 316 lañuy faral di tann ndax yokk molybdenum dafay gëna baaxal mbañeel chloride-driven pitting ak crevice corrosion. 304 mën nañu ko jëfandikoo ba leegi ci yenn coastal yu woyof, waaye marge bi dafa gëna sew te toppatoo dafa gëna am solo. |
| Ndoxu robinet | Dina ñu ko nangu lépp di aju ci kalite ndox mi | Dafay gëna muñ | ASSDA dafa xamle ni 316 dafay dox bu baax ci ndoxu robinet bi ci suuf250 ppm kloru. Loolu tekkiwul ni 304 mënul nekk lu baax, waaye dafay wane li tax ñu gëna bëgg 316 ndax limu chloride dafay yokk wala li ñuy laaj ci wàllu wóor serwiis dafay gëna tar. |
| Serwiisu ndox bu amul benn boor ci tàngoor wiñ ko wër, amul ay xar-xar | Mën nañu ko jëfandikoo lu tollu ci200 ppm kloru | Mën nañu ko jëfandikoo lu tollu ci1000 ppm | Njàngaley ASSDA ngir sarwis bu amul benn boor dafay joxe tànneef buy wane:304/304L lu tollu ci 200 ppm, 316/316L lu tollu ci 1000 ppm. Loolu du ay yamaleg jëmmal; xar-xar yi, deposit yi, tàngoor wi, ak pH mën nañu wàññi muñ gi. |
| Ndox mu sew / ndox mu am chlore bu néew ba - yam | Marginal ci lu tollu ci200-1000 mg/l kloruliko aju ci anam yi | Dañu taamu ci benn rang | World Stainless xamle ni xeetu 304 mën na nekkmarginalement satisfaisantci lu tollu ci200-1000 mg/l klorurange, fekk xeetu 316 mooy tànneef biñ taamu foofu. Lii misaal la buy wane li tax xar-xar yi ak anam yu taxaw yi dañu am solo ni grade nominal bi. |
| Chloride - portant raxas / lekk wala raxas | Mën nañu ko wàññi lepp di aju ci ni chloride bi di doxee, diiru laal bi, ak residu yu waw yi | Dafay gëna dëgër | Sooy raxas lu bari yoon, li am solo mooy chimie bi gëna set waaye itam concentration bi, tàngoor wi, kalite raxas bi, ak ndax chloride yi dina ñu des ci kaw suuf si ginaaw bi ñu waw . 316 dafay faral di joxe marge liggéey bu gëna yaatu. |
| Media chlorure asid / chimie bu gëna am doole | Dafay faral di jaarul yoon wala bariwul | Dafa gëna baax 304 ci yenn mbir, waaye mingi yam ci diggante- | Ci biir disolution chlorure asid wala neutre, corrosion ci ay foss ak ay xar-xar ñooy gëna indi jafe-jafe. Outokumpu dafa xamle ni yokk krom, molibdèn, ak azot dafay gëna baaxal mbañeel, waaye ba ci 316 amna àpp bu leer ci liggéey asid chlorure bu gëna am doole. |
Sooy liggéey ci usin bi, togg ñam, skid utilite, enclos, ak assemblage yuñ defar, lii mooy wàll wi gëna am solo. Tur chimik yi gëna néew solo ci li surface bi di gis ci liggéey bi.
Tegtale ci màndarga mekanik yu 304 ak 316 asiye inox
Ci wàllu moomeel mekanik-,304ak316ñoo gëna jege li ñuy méngale ak yeneen mbir yu yomb.Ci wàllu produit flat-rolled biñ faral di wax, ñaari grade yi dañu bokk benn minimumforce de traction, dooley génne, akguddaayen état annealé. Loolu moo waral dogal ci grade ci aplikaasioŋ yu bari duñu njëkka aju ci dooley tàngoor wi ci néeg bi, waaye ci environmaa biy yàqu, yoonu defar bi, ak jumtukaayu serwiis bi. Ci suufu fiche de grade yiñ tënk ci àdduna inox / Atlas ngir ASTM A240 / A240M produit buñ laxas, ñoom ñaar304ak316ñu ngi lim ci515 MPa doole ci traction, 205 MPa gëna ndaw 0.2% dooley firnde, ak40% guddaay bi gëna ndaw.
Li gëna am njariñ ci li ñuy jàng mooy ñaari grade yi dañu tàmbalee ci baseline bu nuróo lool, waaye bokku ñu ci bepp moomeel bu ñaareel wala ci wàllu defar.316mayna dëgëraay bu gëna rëy tuuti ci done yiñ wax ci flat-rolled, fekk304ak316ñoom ñaar ñépp ñu ngi des grade austenitic yu ñuy gëna dooleel ciliggéey ci sedd moo gën liggéey ci tàngoor. Benn source set bi dafay wane ni wàll yu diis yuñ soudé ci316di faral di dem ci316Lfuñu soxlaa wàññi risku taw karbure, fekk304Ldi jëfandikoo ci barab yu soudure ak intergranulaire di saytu corrosion gëna am solo.
| Moomeel / point teknik | 304 acier inoxydable | 316 acier inoxydable | Liggéey bu xarala |
|---|---|---|---|
| Force de traction, min. | 515 MPa | 515 MPa | Amul benn wuute bu am solo ci li ñuy laaj ci traksioŋ bi gëna ndaw ci done yiñ wax ci produit bu plat-rollé. |
| Rendement force, 0.2% firnde, min. | 205 MPa | 205 MPa | Niveau structurel bu njëkk bi dafay nuru ci anam wu annealed. |
| Guddaay ci 50 mm, min. | 40% | 40% | Ñari grade yi dañuy tëye ductility bu rëy te dañu leen di jëfandikoo bu bari fépp fu ñu soxla forme. |
| Rockwell B dëgër, max. | 92 HRB | 95 HRB | 316 dafay may dëgëraay bu gëna kawe tuuti ci fiche de grade biñ wax. |
| dëgëru brinell, max. | 201 HB | 217 HB | Waaye itam, wuute bu ndaw, waaye du faral di nekk dawalkat bi gëna mag. |
| Xeetu dooleel | Cold-liggéey bu am doole ci jëf | Cold-liggéey bu am doole ci jëf | Kenn ci grade yi duñu tann ndax tàngoor-am ci dooley paj mi. |
| -tànneefi soudure bu néew karbon | 304Ldi faral di jëfandikoo ci barab yu soudure ak saytu corrosion intergranulaire am solo | 316Ldi gëna jëfandikoo ci sabab bu mel nii ci serwiis bu gëna corrosif | Njortu "L" yi ñoo gëna am solo ci defarum soudé, moo gëna am solo ci etiketu 304 vs 316 kese. |
| Ñaari - stock yuñ sertifiye | 304 / 304L ñaari sertifikaasioŋ barina ci plaat, tuyo, ak bar rond | 316 / 316L ñaari sertifikaasioŋ barina itam ci plaat, tuyo, ak bar rond | Dañuy faral di saytu stock biñ joxe ci sertifikaa test macceer bi, te duñu ko jëlee ci tegtal bu gàtt bu grade bi. |
304 vs 316 acier inoxydable: màndarga mekanik ak tànneef logique
Loolu moo waral ñuy méngale 304 ak 316 asiye inox ci environmaa bi, du ci coppite bu am solo ci tàngoor wi ci néeg bi, doole mekanik.
Kañ nga wara tànn 304 acier inoxydable
304Dañu koy faral di tànn fu serwiis bi set, baña yàq bu baax, te baña deposé chloride wala retention xorom. Loolu mooy:
- Couvercles masin yu biir kër yi, boîtier yi ak pièce yiy jàppaleci atelier yu waw yi, ci néegu serwiis publik yi, ci ligne yi ñuy defaree ay mbir, ak ci barabi defar yi, fu atmosphere bi nekk bu baax te kenn xamul luy yàq xorom.
- Ñam-jokkoo wala waañ-piyees yuñ defareelu melni banc, evier, pano splash, reservoir yu woyof, ak tub yu ñuy laaj ñu raxas saa yu nekk waaye chimie raxas bi amul chloride bu dëgër te aparey bi du bàyyi xorom bu bari.
- Fabrikaasioŋu architecture ak dekoratifjëfandikoo ci barab yu am kaaraange ci biti wala ci biir, lu ci melni garnitir, balustrade, muur kolon, ak montage panel ci environmaa yi nekkul -géej.
- Process ak koposaŋ utilitelu melni muur yi, boîtier yi, bracket yi, paanelu dugg yi, ak tub yu woyof yi nga xamni li ñuy laaj mooy ñu baña yàqu, du ñu baña yàqu ci chloride.
- Ay mbir yuñy denc ak defarlu melni armoire, table de travail, chutes, hoppers, ak tank yu amul ndox, fu ndox mi di dakkal, drainage bi baax, te deposit yi duñu yàgg ci kaw suuf si.
- Fabrikaasioŋ yuñ soudé ci liggéey bu woyoffu environmaa bi mënu ñu toxu ci grade portant molybdenum-, ak fu 304 wala 304L mat ba pare corrosion ak performance yiñ soxla.
Kañ nga wara tànn 316 acier inoxydable
316Dañuy faral di tann sudee environmaa bi ñuy liggéey dafa dugal chloride bu gëna yàgg, chimie bu gëna tar, wala risk bu gëna am doole ci pitting ak crevice corrosion. Loolu mooy:
- Coastal ak géej-fabrikaasioŋ yu dendoolu melni balustrade yi ci biti, boyet yiñ def ci jumtukaay yi, kaadaru jumtukaay yi, seel yi, ak platform yi ñuy jaar ngir yegg ci air bu bari xorom, ngelaw li, wala environmaa bu tilim.
- Washdown- jumtukaayi liggéey yu diisci ñam, naan, garab, wala usine chimik yu surface yi di faral di nekk ci biir solution de nettoyage, desinfectant, ak cycle yu tooy - yu waw yuy bàyyi ci ginaaw ay residu yuy yàq.
- Utilite ci biti ak jumtukaayi liggéeylu melni support tuyo yi, pince yi, boîte junction yi, garde vanne yi, ak bracket yiñ defaree ñu samp leen ci barab yu xorom yiy dindi glaas, fallout usine yi, wala chloride -bearing yiy des ci kaw suuf si ci diggante diggante yi ñuy toppatoo.
- Reservoir yi, tube yi ak ensemble yiñ defarjëfandikoo media wala anam yi ñuy jëfandikoo ngir am marge corrosion bu gëna mag 304 mëna joxe, rawatina fi ay xar-xar, ligne garniture, joints lap, wala ay detay yu ndaw -drenage bokk nañu ci konseptioŋ bi.
- Usine chimik ak defar ay serwiis ci tefes gifu environmaa bi mettiwul ba mëna soxla sistem alloy bu gëna kawe, waaye ba leegi mingi am doole ba 304 di gëna ñakk kaarange ci staining, pitting, wala attack surface bu teel.
- -dundu bu gëna gudd ci jumtukaayi bitifu melokaan tëye, wàññi toppatoo bi, ak gëna mëna xeex chloride - pitting bi gëna am solo moo gëna wàññi njëgu macceer bi njëkk.
laaj ak tontu
Ndax 316 moo gëna baax ci 304 acier inox ngir jëfandikoo ci biti?
Ban niveau chloride lañu wara yokk 304 mu nekk 316 acier inoxydable?
Ngir defar ay soudé, ndax dama wara méngale 304 ak 316 wala 304L ak 316L?
04.Ndax 316 asiye inox méngoo na ak ndoxu géej wala serwiis chlorure bu tàng?
Sàrtifikaa yi
Sàrtifikaa CE
Sàrtifikaa ISO 9001
Sàrtifikaa API Q1
Sàrtifikaa ABS
Sàrtifikaa AP-5L
Sàrtifikaa API-5CT
