Views: 0 Author: Site Editor Ɣeyiɣi si wotae: 2025-09-08 Dzɔtsoƒe: Teƒe
Ga si mexɔ dzo o ƒe ƒomevi |
Xexeame Katã ƒe Nuwɔwɔ ƒe Alafa Memamã |
|---|---|
Austenitic ƒe nɔnɔme |
70% . |
Wozãa klass 304 kple 316 geɖe. Wokpɔa klass 304 le nuɖanuwo kple xɔtunuwo me. Dzeside 316 nyo na tɔdziʋuwo kple atikewɔnuwo. Ƒomevi nyuitɔ kple dzeside si sɔ tiatia le vevie. Ekpena ɖe ŋuwò be nàkpɔ nu nyuitɔ kekeake na wò dɔa. Míaƒe Dɔwɔƒea gblɔ be ele be nàtia nusiwo sɔ na wò hiahiãwo ɣesiaɣi.
Ga si mexɔ dzo o le ƒomevi vevi ene me. Esiawoe nye Austenitic, Ferritic, Martensitic, kple Duplex. Nu tɔxɛ aɖewo le ƒomevi ɖesiaɖe ŋu. Nɔnɔme siawo kpena ɖe ame ŋu le dɔ vovovowo wɔwɔ me.
Austenitic gakpo si mexɔ dzo o ye nye esi wozãna wu. Ewɔa gakpo siwo katã mexɔ dzo o siwo wowɔ la ƒe 70% lɔƒo. Ewɔa dɔ nyuie na nuɖanuwo. Enyo na atikewo ƒe dɔwɔwɔ hã. Esia le alea elabena mexɔa gbe bɔbɔe o.
Ga si mexɔ dzo o ƒe hatsotso nyuitɔ tiatia le vevie. Le kpɔɖeŋu me, zã 304 na nuɖaƒewo. Zã 316 na nusiwo te ɖe atsiaƒu ŋu. Esia kpena ɖe wò dɔa ŋu wònɔa anyi didi wu eye wòwɔa dɔ nyuie wu.
Ferritic stainless steel ƒe asi bɔbɔ wu. Enye magnet hã. Esia na wònyo na ʋu ƒe akpa aɖewo kple aƒeme mɔ̃wo. Martensitic stainless steel sesẽ ŋutɔ eye wòsesẽna. Enyo ŋutɔ na dɔwɔnuwo kple akplɔwo wɔwɔ.
Duplex stainless steel tsaka Autenitic kple Ferritic ƒomeviwo ƒe akpa nyuitɔwo. Esẽ ŋutɔ eye mexɔa gbe bɔbɔe o. Esia na wònyo na teƒe sesẽwo abe atsiaƒu ene.
Ele bɔbɔe be woakpɔ gakpo si mexɔ dzo o. Èkpɔnɛ le tsinyegoewo, ʋuwo, kple tɔdzisasrãwo me. Ga si mexɔ dzo o nye ga si wotsɔ tsaka. Mexɔa gbe alo ƒoa ɖi bɔbɔe o. Ga kple nu bubuwo le eme. Esia nana wòsẽna eye wòklẽna. Amewo zãa gakpo si mexɔ dzo o elabena ewɔa avu kple xɔxlɔ̃. Enɔa anyi didi le teƒe sesẽwo.
Ga si mexɔ dzo o le etɔxɛ le eƒe tsakatsaka ta. Ètsɔa nu veviwo kpena ɖe gayibɔ ŋu be wòawɔe. Nu ɖesiaɖe trɔa alesi wòwɔa dɔe. Nu vevi siwo wotsɔ wɔa gakpo si mexɔ dzo o mee nye esi:
Chromium (Cr): Èhiã chromium 10.5% ya teti. Ewɔa nu tsɛ aɖe si xea mɔ na gbeɖuɖɔ.
Nickel (Ni): Zi geɖe la, èkpɔa nikel 8-10%. Ekpena ɖe gakpo si mexɔ dzo o ŋu wònɔa sesẽm eye wòbɔbɔna.
Molybdenum (Mo): Molybdenum kpena ɖe gakpo si mexɔ dzo o ŋu be wòate ŋu agblẽ nu le dze kple atikewo ŋu o.
Carbon (C): Carbon nana gakpo si mexɔ dzo o sesẽna eye wòsẽna ɖe edzi. Carbon si sɔ gbɔ akpa ate ŋu aɖe alesi wòwɔa avu kple gbeɖuɖɔ nyuie dzi akpɔtɔ.
Nitrogen (N): Nitrogen nana gakpo si mexɔ dzo o sẽna ɖe edzi eye wòkpena ɖe ame ŋu be dowo meganɔa wo me o.
Manganese (Mn): Manganese kpena ɖe gakpo si mexɔ dzo o ŋu wòléa eƒe nɔnɔme eye wòtsaka kple nitrogen.
Akɔbli (Cu): Akɔbli kpena ɖe gakpo si mexɔ dzo o ŋu be wòatsi tre ɖe aɖi aɖewo ŋu.
Tungsten (W): Tungsten kpena ɖe gakpo si mexɔ dzo o ŋu be wòatsi dowo me.
Zirconium (Zr): Zirconium nana gakpo si mexɔ dzo o sẽna ɖe edzi le teƒe siwo vuvɔ le.
Cerium (Ce): Cerium kpena ɖe gakpo si mexɔ dzo o ŋu be wòatsi tre ɖe oxidation ŋu ne exɔ dzo.
Kpekpeɖeŋu: Ga si mexɔ dzo o ƒe tsakatsaka trɔna le eƒe hatsotso kple ƒomevi nu. Lé ŋku ɖe nusiwo le eme ŋu ɣesiaɣi hafi nàtia nya aɖe.
Ele be nàtia gakpo si mexɔ dzo o si sɔ na wò dɔa. Eƒe ƒomevi kple dzeside trɔa alesi wòwɔa dɔ nyuie. Èkpɔa gbeɖuɖɔ ƒe tsitretsitsi, ŋusẽ, kple nɔnɔme vovovowo. Dzeside aɖewo wɔa dɔ nyuie wu le tsi si me dze le me. Ame bubuwo hã kpɔa dzoxɔxɔ alo atike sesẽwo gbɔ. Bu afisi nàzã gakpo si mexɔ dzo o ŋu kpɔ. Ƒumelãwo ƒe teƒewo hiã na gbeɖuɖɔ si te ŋu nɔa te ɖe gbeɖuɖɔ nu ŋutɔ. Menye klass ɖesiaɖee sɔ na dɔ ɖesiaɖe o. Tsɔ tsakatsaka kple dzesidea sɔ kple wò hiahiãwo. Esia kpena ɖe ŋuwò nèƒoa asa na kuxiwo eye nu nyuiwo dona tso eme.
De dzesii: Dzeside nyuitɔ tiatia nana wò nusi nèdzrana nɔa anyi didi wu eye wòwɔa dɔ nyuie wu. Èdzraa ga ɖo eye nèƒoa asa na nuwo ɖɔɖɔɖo to tiatia nyui wɔwɔ me.
Èkpɔa gakpo si mexɔ dzo o ƒomevi geɖe gbesiagbe. Nu tɔxɛ aɖewo le ƒomevi ɖesiaɖe si. Ele be nànya nɔnɔme siawo hafi atia esi nyo wu. Wole ƒomevi vevi ene me. Woawoe nye Austenitic, Ferritic, Martensitic, kple Duplex. Austenitic gakpo siwo mexɔ dzo o ye nye esiwo bɔ wu. Wonye gakpo siwo katã mexɔ dzo o siwo wowɔ la ƒe 70% lɔƒo. Èkpɔa wo le nu gbogbo aɖewo me elabena wosẽna eye womexɔa dzo bɔbɔe o.
Kpɔɖeŋu eneawo me dzodzro kabae nye esi:
Ƒomevi |
Nuƒoƒu |
Nɔnɔme |
Mɔnu si Wotsɔna Ðea Nu Sesẽe |
|---|---|---|---|
Austenitic ƒe nɔnɔme |
Iron, Carbon, Chromium, Nickel 8% ya teti |
Kubik si wotu ɖe mo dzi (FCC) . |
Dɔwɔwɔ le vuvɔ me ɖeɖeko |
Martensitic ƒe dɔléle |
12–18% Chromium, 0.1–1.2% Karbon |
Dzogoe enelia si wotu ɖe ŋutilã dzi (BCT) . |
Dzoxɔxɔ ƒe atikewɔwɔ ate ŋu adzɔ |
Ferritic ƒe nuwɔna |
Iron, Carbon, Chromium (zi geɖe la, 10.5-30%) . |
Kubik si wotu ɖe ŋutilã dzi (BCC) . |
Menye nusi woate ŋu asesẽ o |
Duplex ƒe xɔ |
19–32% Chromium, va ɖo 5% Molybdenum, Nickel mesɔ gbɔ o |
FCC kple BCC ƒe tsakatsaka |
Womegblɔe tẽ o |
Kpekpeɖeŋu: Zã kplɔ̃ sia nàtsɔ atsɔ nusiwo wotsɔ wɔ ƒomevi ɖesiaɖe kple alesi wotue asɔ kple wo nɔewo. Esia kpena ɖe ŋuwò nètiaa gakpo si mexɔ dzo o si sɔ na wò dɔa.
Austenitic gakpo siwo mexɔ dzo o nyo ne èhiã ga si mexɔ dzo o eye eƒe nɔnɔme wɔwɔ le bɔbɔe. Iron, carbon, chromium, kple nickel 8% ya teti le gakpo siawo me. Nickel nana wosẽna eye wobɔbɔna. Màte ŋu ana woasesẽ wu ne dzoxɔxɔ le asiwò o. Ne èbɔbɔ ga la alo ƒoe ko hafi nàte ŋu ana woasesẽ wu.
Austenitic gakpo si mexɔ dzo o meléna ɖe magnet ŋu o. Èkpɔnɛ le nuɖazewo, nuɖuɖumɔ̃wo, kple atikewɔƒewo. Ewɔa dɔ nyuie le afisi tsi alo atikewo le. Àte ŋu atsɔ ga awɔe ahawɔ eƒe nɔnɔme bɔbɔe. Wozãa dzesidewo abe 304 kple 316 ene le nu geɖe me.
Tabla aɖe si me nyateƒenya veviwo le enye si:
Nunᴐamesi |
Austentic Ga Si Mexɔa Dzo O |
|---|---|
Tsitretsitsi ɖe xɔxlɔ̃ ŋu |
Enyo ŋutᴐ |
Ductility ƒe ŋutete |
Kɔ |
Weldability ƒe ŋutete |
Enyo ŋutᴐ |
Magnetic ƒe Ŋuɖoɖo |
Menye magnet o |
Sesẽwɔwɔ |
Menye nusi woate ŋu asẽ to dzoxɔxɔ me o |
Formability (Ame ƒe nɔnɔme). |
Enyo ŋutᴐ |
Ŋusẽ |
Le ve dome |
Èkpɔ austenitic gakpo si mexɔ dzo o si wozãna na:
Nusiwo Wozãna Zi geɖe |
|---|
Nuɖanuwo |
Nuɖuɖu kple nunono ƒe dɔwɔnuwo |
Dɔwɔnu siwo ŋu wotrɔ asi le |
Ʋudɔwɔƒewo |
Atikewo ƒe dɔwɔwɔ |
Pulp kple pepa dɔwɔƒe |
De dzesii: Tia austenitic stainless steel ne èdi ga si mexɔ dzo o eye eƒe nɔnɔme wɔwɔ le bɔbɔe.
Ferritic stainless steel nyo ne èdi ga si te ŋu nɔa te ɖe gbeɖuɖɔ nu eye wòxɔ asi boo o. Iron, carbon, kple chromium le ƒomevi sia me, zi geɖe la, woƒe xexlẽme nɔa 10.5% va ɖo 30%. Nickel geɖe mele eme o. Ferritic stainless steel ƒe ŋutilã ƒe titina nye cubic structure. Màte ŋu ana wòasesẽ wu kple dzoxɔxɔ o.
Ferritic gakpo si mexɔ dzo o léna ɖe magnetwo ŋu. Èkpɔnɛ le ʋu ƒe akpa aɖewo, yaƒoƒo ƒe pɔmpiwo, kple aƒeme mɔ̃wo me. Ewɔa dɔ nyuie le teƒe siwo nuteɖeamedzi mele boo o eye yame fa miamiamia. Àte ŋu atsɔ ga ƒoe, gake mele bɔbɔe abe austenitic gakpo ene o.
Tabla aɖe si me nyateƒenya veviwo le enye si:
Nunᴐamesi |
Ferritic Ga Si Mexɔa Dzo O |
|---|---|
Tsitretsitsi ɖe xɔxlɔ̃ ŋu |
Le ve dome |
Ductility ƒe ŋutete |
Enyo |
Weldability ƒe ŋutete |
Le ve dome |
Magnetic ƒe Ŋuɖoɖo |
Magnet-ŋusẽ ɣesiaɣi |
Sesẽwɔwɔ |
Menye nusi woate ŋu asesẽ o |
Formability (Ame ƒe nɔnɔme). |
Enyo |
Ŋusẽ |
Le ve dome |
Èkpɔ ferritic gakpo si mexɔ dzo o si wozãna na:
Nusiwo Wozãna Zi geɖe |
|---|
Yaƒoƒo ƒe ɖoɖowo |
Ami ƒe akpa siwo wotsɔa ami wɔe |
Ʋu ƒe atsyãwo |
Dzoxɔxɔ ƒe asitɔtrɔnuwo |
Dzodoƒewo |
Mɔ̃wo |
Nuɖuɖu ŋuti dɔwɔnuwo |
Kpekpeɖeŋu: Zã ferritic stainless steel na ʋu ƒe akpa aɖewo kple aƒeme mɔ̃ siwo mehiã be woasẽ ŋutɔ o.
Martensitic stainless steel nyo ne èhiã ga si sesẽ ŋutɔ eye wòsesẽ. Chromium 12–18% le ƒomevi sia me eye carbon sɔ gbɔ wu ƒomevi bubuwo. Àte ŋu ana wòasesẽ wu ne èzã dzoxɔxɔ. Martensitic stainless steel ƒe ŋutilã ƒe titina ƒe dzogoe ene ƒe wɔwɔme.
Martensitic gakpo si mexɔ dzo o léna ɖe magnetwo ŋu. Èkpɔnɛ le hɛwo, lãgbalẽŋudɔwɔnuwo, kple atikewɔnuwo me. Metsia tre ɖe gbeɖuɖɔ ŋu abe alesi wòle le ƒomevi bubuwo gome ene o. Ele be nàna wòanɔ adzɔge tso tsi kple atikewo gbɔ.
Tabla aɖe si me nyateƒenya veviwo le enye si:
Nunᴐamesi |
Martensitic Ga Si Mexɔa Dzo O |
|---|---|
Tsitretsitsi ɖe xɔxlɔ̃ ŋu |
Ebɔbɔ wu austenitic |
Ductility ƒe ŋutete |
Ebɔbɔ wu austenitic |
Weldability ƒe ŋutete |
Sesẽ |
Magnetic ƒe Ŋuɖoɖo |
Magnetic ƒe dɔwɔwɔ |
Sesẽwɔwɔ |
Dzoxɔxɔ si woate ŋu awɔ dɔ le hena sesẽme |
Formability (Ame ƒe nɔnɔme). |
Le ve dome |
Ŋusẽ |
Kɔ |
Èkpɔ martensitic gakpo si mexɔ dzo o si wozãna na:
Nusiwo Wozãna Zi geɖe |
|---|
Nuɖanuwo |
Amekoko kple aɖudɔwɔnuwo |
Tsidzɔƒewo |
Sakisi |
Dɔwɔƒewo ƒe akplɔwo |
Yamenutome ƒe akpa aɖewo |
Mɔ̃ɖaŋununya ƒe akpa siwo wozãna le mɔ gbadza nu |
De dzesii: Tia martensitic stainless steel na dɔwɔnuwo kple akplɔ siwo wòle be woaɖa eye woasẽ.
Duplex stainless steel nyo ne èhiã ga si sesẽ eye mexɔa dzo bɔbɔe o. Chromium 19–32% le ƒomevi sia me, molybdenum va ɖo 5%, eye nickel mesɔ gbɔ o wu austenitic gakpo. Duplex stainless steel ƒe xɔtuɖoɖo eve tsaka. Esia na wòsesẽna eye wòsẽna.
Duplex stainless steel meléna ɖe magnet ŋu abe ƒomevi bubuwo ene o. Èkpɔnɛ le teƒe siwo dzetsi le, abe meliwo kple tsi numiemiewo ene. Ewɔa dɔ nyuie le nyaƒoɖeamenu ƒe tsigoewo kple dzoxɔxɔ ɖɔliɖɔlimɔ̃wo me. Àte ŋu atsɔ ga ƒoe, eye megbãna bɔbɔe o.
Tabla aɖe si me nyateƒenya veviwo le enye si:
Nunᴐamesi |
Duplex Ga Si Mexɔa Dzo O |
|---|---|
Tsitretsitsi ɖe xɔxlɔ̃ ŋu |
Enyo wu ferritic kple martensitic |
Ductility ƒe ŋutete |
Le ve dome |
Weldability ƒe ŋutete |
Enyo |
Magnetic ƒe Ŋuɖoɖo |
Eto vovo (zi geɖe la, menye magnet o) . |
Sesẽwɔwɔ |
Meku ɖe eŋu o |
Formability (Ame ƒe nɔnɔme). |
Enyo |
Ŋusẽ |
Kɔ |
Èkpɔ duplex stainless steel si wozãna na:
Nusiwo Wozãna Zi geɖe |
|---|
Nyaƒoɖeamenu ƒe nugoewo |
Dzoxɔxɔ ƒe asitɔtrɔnuwo |
Tsitretsitsi ƒe mɔ̃wo |
Ƒumelãwo kple dzetsiwo zazã |
Xɔtutu |
Pepa wɔwɔ |
Kpekpeɖeŋu: Zã duplex stainless steel na dɔ sesẽwo wɔwɔ le teƒewo abe meliwo alo atikewɔƒewo ene.
Ele be nàlé ŋku ɖe ƒomeviawo katã ŋu hafi atia ɖeka. Nya nyui kple vɔ̃ le ƒomevi ɖesiaɖe ŋu. Austenitic stainless steel ye bɔ wu elabena mexɔa gbe o eye eƒe nɔnɔme wɔwɔ le bɔbɔe. Ferritic stainless steel ƒe asi bɔbɔ eye wònyo na ʋu ƒe akpa aɖewo. Martensitic stainless steel nyo wu na dɔwɔnuwo kple akplɔwo. Duplex stainless steel sesẽ eye mexɔa gbe o, eyata enyo na dɔ sesẽwo wɔwɔ.
Tabla aɖe si akpe ɖe ŋuwò nàtsɔe asɔ kple wo nɔewoe nye esi:
Ƒomevi |
Tsitretsitsi ɖe xɔxlɔ̃ ŋu |
Ŋusẽ |
Magnetic ƒe dɔwɔwɔ |
Nusiwo Wozãna Zi geɖe |
|---|---|---|---|---|
Austenitic ƒe nɔnɔme |
Enyo ŋutᴐ |
Le ve dome |
Ao |
Dzodoƒenuwo, atikewɔƒewo |
Ferritic ƒe nuwɔna |
Le ve dome |
Le ve dome |
Ɛ̃ |
Ʋu ƒe akpa aɖewo, mɔ̃wo |
Martensitic ƒe dɔléle |
Bɔbɔ |
Kɔ |
Ɛ̃ |
Hɛwo, atikewɔnuwo |
Duplex ƒe xɔ |
Kɔ |
Kɔ |
Eto vovo |
Ƒudzinuwo, xɔtutu, nyaƒoɖeamenu ƒe nugowo |
De dzesii: Tsɔ gakpo si mexɔ dzo o ƒe ƒomevi sɔ kple wò dɔa ɣesiaɣi. Esia kpena ɖe ŋuwò nèkpɔa nu nyuitɔ kekeake eye nèƒoa asa na kuxiwo.
Dzeside geɖe le gakpo si mexɔ dzo o ŋu. Nu veviwo ƒe tsakatsaka le klass ɖesiaɖe si. Wozãa dzeside vovovowo na dɔ vovovowo. Dzeside aɖewo nyo wu na nuɖaƒewo. Bubuwo nyo wu na tɔdziʋuwo alo dɔwɔƒewo. Ele be nànya dzesi vevi siwo nàxɔ hafi atia esi sɔ.
Austenitic gakpo si mexɔ dzo o ye nye esi wozãna wu. Èkpɔnɛ le tsinyegoewo, nuɖanuwo, kple atikewɔnuwo me. Chromium kple nickel sɔ gbɔ ɖe ƒomevi sia me. Esẽna eye mexɔa dzo bɔbɔe o. Àte ŋu atrɔ asi le eŋu ahatsɔ ga awɔe kuxi aɖeke manɔmee.
Austenitic ƒe dzesi siwo bɔ wue nye esi:
304: Èkpɔa dzeside sia le afisiafi kloe. Chromium 18–20% kple nickel 8–10.5% le eme. Esẽ eye wòte ŋu nɔa te ɖe gbeɖuɖɔ nu. Èkpɔnɛ le nuɖuɖu ŋudɔwɔwɔ, nuɖazewo, kple atikewo ƒe nugoewo me.
316: Nikel kple molybdenum 2–3% sɔ gbɔ ɖe hatsotso sia me. Ewɔa avu kple dze kple atikewo nyuie wu 304. Èzãnɛ na tɔdziʋuwo, atikewɔnuwo, kple atikewɔnuwo.
301, 302, 303 : Tɔtrɔ suesuesuewo le dzesi siawo me le nikel kple chromium me. Èzãa wo na tsidzɔƒe, nusiwo wotsɔ blaa nu, kple akpa siwo wòle be woabɔbɔ.
309, 321 : Dzeside siawo te ŋu nɔa te ɖe dzoxɔxɔ sesẽ nu. Èzãa wo le dzodoƒewo, dzodoƒewo, kple yaƒoƒomɔ̃wo me.
Kpekpeɖeŋu: Tia 316 na teƒe siwo dze alo atikewo sɔ gbɔ ɖo. Zã 304 na nuɖaƒe kple nuɖuɖudɔ akpa gãtɔ.
Tabla si dzi woŋlɔ austenitic ƒe dzesi siwo wozãna wu kple wo zazãwo ɖoe nye esi:
Ɖoƒe |
Nuɖᴐɖᴐ |
Dɔwɔwɔ Siwo Wozãna Zi geɖe |
|---|---|---|
304 |
Gã le tsitretsitsi ɖe gbeɖuɖɔ ŋu me |
Nuɖuɖu ŋuti dɔwɔwɔ, nuɖanuwo, atikewo ƒe nugoewo |
316 |
Enyo wu ɖe chloride ŋu |
Ƒudzinuwo zazã, atikewɔnuwo, atikewɔnuwo |
Wokpɔa austenitic gakpo si mexɔ dzo o le teƒe geɖe. Èkpɔnɛ le nuɖuɖudzraƒewo, kɔdziwo, kple atikewɔƒewo. Wozãnɛ le ʋuwo kple xɔwo hã me.
Tabla aɖe si tsɔ atike siwo wowɔ kple 304 kple 316 zazã sɔ kple wo nɔewoe nye esi:
Ɖoƒe |
Hakpakpa ƒe Nya Veviwo |
Nɔnɔme Veviwo |
Dɔbiagbalẽviwo |
|---|---|---|---|
304 |
Cr: 18–20%, Ni: 8–10.5% ƒe agbɔsɔsɔme. |
Sesẽ, tsi tre ɖe gbeɖuɖɔ ŋu |
Tsinyegoewo, nuɖanuwo, atikewɔnuwo |
316 |
Cr: 16–18%, Ni: 10–14%, Mo: 2–3% ƒe ƒuƒoƒo |
Enyo wu ɖe chloride ŋu |
Ƒumelãwo ƒe akpa aɖewo, nuɖuɖu ŋuti dɔwɔwɔ |
De dzesii: Tabla la ɖe chromium agbɔsɔsɔme si le klass ɖesiaɖe me fia. Chromium kpena ɖe gakpo si mexɔ dzo o ŋu be wòatsi tre ɖe gbeɖuɖɔ ŋu.
Nikel mesɔ gbɔ ɖe gakpo siwo mexɔ dzo o siwo wotsɔa ferritic wɔe me o. Woƒe asi bɔbɔ gake wogatsia tre ɖe gbeɖuɖɔ ŋu kokoko. Èkpɔa gakpo siwo mexɔ dzo o siwo me wodea dzoe le ʋu ƒe akpa aɖewo, nuɖaƒe ƒe megbekpawo, kple aƒemenuzazãwo me. Dzeside siawo nye magnet. Màte ŋu ana woasesẽ wu ne dzoxɔxɔ le asiwò o.
Ferritic ƒe dzesi veviwoe nye esi:
409: Èzãa dzeside sia na ʋu ƒe yaƒoƒomɔ̃wo. Chromium 10.5–11.75% le eme. Etsia tre ɖe dzoxɔxɔ kple oxidation ŋu.
430: Chromium 16–18% ye le klass sia me. Èkpɔnɛ le nuɖanuwo, ʋu ƒe atsyɔ̃ɖonuwo, kple aƒemenuzazãwo me. Enye magnet eye wòte ŋu nɔa te ɖe gbeɖuɖɔ nu nyuie.
446: Dzeside sia ate ŋu akpɔ dzoxɔxɔ sesẽ gbɔ. Èzãnɛ le dzodoƒewo kple dzoxɔxɔnamɔ̃wo me.
Kpekpeɖeŋu: Zã ferritic stainless steels na dɔ siwo hiã be woaxe mɔ ɖe gbeɖuɖɔ nu nyuie gake womasẽ ŋu boo o.
Tabla si me ferritic ƒe dzesi siwo bɔ wu kple wo zazã le enye si:
Ɖoƒe |
Nuɖᴐɖᴐ |
Dɔwɔwɔ Siwo Wozãna Zi geɖe |
|---|---|---|
409 |
Ebi ɖe tsitretsitsi ɖe oxidation ŋu me |
Ʋu ƒe yaƒoƒomɔ̃wo |
430 |
Nusiwo nɔa anyi didina si ƒe asi bɔbɔ, si dze |
Dzodoƒe ƒe megbeƒuƒu, aƒemenuzazãwo, ʋu ƒe atsyãwo |
Ferritic stainless steels le aƒewo kple ʋuwo me. Èkpɔa wo le trim, yaƒoƒo ƒe pɔmpiwo, kple nuɖanuwo me.
Tabla aɖe si tsɔ atike siwo wowɔ kple 409 kple 430 zazã sɔ kple wo nɔewoe nye esi:
Ɖoƒe |
Hakpakpa ƒe Nya Veviwo |
Nɔnɔme Veviwo |
Dɔbiagbalẽviwo |
|---|---|---|---|
409 |
Cr: 10.5–11.75% ƒe xexlẽme. |
Ebi ɖe tsitretsitsi ɖe oxidation ŋu me |
Ʋu ƒe yaƒoƒomɔ̃wo |
430 |
Cr: 16–18% ƒe xexlẽme. |
Ebi ɖe tsitretsitsi ɖe gbeɖuɖɔ ŋu me, magnet |
Dzodoƒenuzazãwo, ʋu ƒe atsyɔ̃ɖoɖo |
De dzesii: Ferritic gakpo siwo mexɔ dzo o nye magnet. Àte ŋu atsɔ magnet alé ŋku ɖe wo ŋu.
Martensitic gakpo si mexɔ dzo o sesẽ ŋutɔ. Àte ŋu ana wòasesẽ wu ne èzã dzoxɔxɔ. Èkpɔa gakpo si mexɔ dzo o si nye martensitic le hɛwo, lãgbalẽŋudɔwɔnuwo, kple amekokodɔwɔnuwo me. Carbon sɔ gbɔ ɖe ƒomevi sia me. Ate ŋu asesẽ ŋutɔ eye wòaɖa.
Martensic ƒe dzesi veviwoe nye esi:
410: Chromium 11.5–13.5% ye le dzesi sia me. Èzãnɛ tsɔ wɔa nuɖanuwo, amekokodɔwɔnuwo, kple ʋuƒo siwo wotsɔna ƒoa ʋu. Woate ŋu ana wòasesẽ wu hena ŋusẽdodo geɖe wu.
420: Chromium 12–14% ye le klass sia me. Èzãnɛ na hɛ kple lãgbalẽŋudɔwɔnu. Esesẽna ŋutɔ eye wòléa eƒe nugbɔ ɖaɖɛ.
440: Carbon sɔ gbɔ wu gɔ̃ hã le grade sia me. Èzãnɛ na akplɔ siwo wòle be woasesẽ wu.
Kpekpeɖeŋu: Tia martensitic stainless steel na dɔwɔnuwo kple akplɔ siwo wòle be woasẽ eye woaɖa.
Tabla aɖe si dzi woŋlɔ martensitic ƒe dzesi siwo bɔ wu kple wo zazãwo ɖoe nye esi:
Ɖoƒe |
Nuɖᴐɖᴐ |
Dɔwɔwɔ Siwo Wozãna Zi geɖe |
|---|---|---|
410 |
Woate ŋu asẽe, si te ŋu nɔa te ɖe gbeɖuɖɔ nu le mɔ si sɔ nu |
Nuɖanuwo, amekoko ƒe dɔwɔnuwo |
420 |
Sesẽ ŋutɔ, si te ŋu nɔa te ɖe gbeɖuɖɔ nu le mɔ si sɔ nu |
Nuɖanuwo, amekoko ƒe dɔwɔnuwo |
Wokpɔa gakpo siwo mexɔ dzo o siwo nye martensit le nuɖaƒewo, kɔdziwo, kple dɔwɔƒewo. Èkpɔa wo le hɛwo, lãgbalẽŋudɔwɔnuwo, kple tsidzɔƒewo me.
Tabla aɖe si tsɔ atike siwo wowɔ kple 410 kple 420 zazã sɔ kple wo nɔewoe nye esi:
Ɖoƒe |
Hakpakpa ƒe Nya Veviwo |
Nɔnɔme Veviwo |
Dɔbiagbalẽviwo |
|---|---|---|---|
410 |
Cr: 11.5–13.5% ƒe xexlẽme. |
Woate ŋu asẽe, si te ŋu nɔa te ɖe gbeɖuɖɔ nu le mɔ si sɔ nu |
Nuɖanuwo, amekoko ƒe dɔwɔnuwo |
420 |
Cr: 12–14% ƒe xexlẽme. |
Sesẽ ŋutɔ, si te ŋu nɔa te ɖe gbeɖuɖɔ nu le mɔ si sɔ nu |
Nuɖanuwo, amekoko ƒe dɔwɔnuwo |
De dzesii: Martensitic gakpo si mexɔ dzo o nye magnet. Àte ŋu ana wòasesẽ ŋutɔ ne èzã dzoxɔxɔ.
Duplex stainless steels ƒe xɔtunu eve tsaka ɖekae. Wosẽna eye wotsia tre ɖe gbeɖuɖɔ ŋu nyuie ŋutɔ. Èkpɔa gakpo eve siwo mexɔ dzo o le meliwo, atikewɔƒewo, kple amikuƒewo. Chromium kple molybdenum sɔ gbɔ ɖe hatsotso siawo me. Wowɔa avu kple do kple gbagbã.
Duplex ƒe dzesi veviwoe nye esi:
2205: Chromium 22%, nickel 5–6%, kple molybdenum 3% le hatsotso sia me. Èzãnɛ na ƒudzidɔwo kple amiŋutinunyadɔwo. Esẽ eye wòte ŋu nɔa te ɖe gbeɖuɖɔ nu.
2507: Chromium 25%, nickel 7%, kple molybdenum 4% le hatsotso sia me. Èzãnɛ tsɔ wɔa ami kple gasdɔwo le ƒuta. Etsia tre ɖe do kple gbagbã le teƒe sesẽwo ŋu.
Kpekpeɖeŋu: Zã gakpo eve siwo mexɔ dzo o na dɔwɔwɔ le dzetsi alo atikewɔƒewo.
Tabla aɖe si tsɔ atike siwo wowɔ kple 2205 kple 2507 zazã sɔ kple wo nɔewoe nye esi:
Ɖoƒe |
Hakpakpa ƒe Nya Veviwo |
Nɔnɔme Veviwo |
Dɔbiagbalẽviwo |
|---|---|---|---|
2205 |
Cr: 22%, Ni: 5–6%, Mo: 3% . |
Esẽ ŋutɔ, enyo ŋutɔ le tsitretsitsi ɖe gbeɖuɖɔ ŋu me |
Ƒumelãwo, ami ƒe atikewo zazã |
2507 |
Cr: 25%, Ni: 7%, Mo: 4% . |
Super sesẽ, gã le tsitretsitsi ɖe pitting ŋu |
Ami kple gas si le ƒuta, atikewo ƒe tsigoewo |
Wozãa gakpo eve siwo mexɔ dzo o le afisiwo ga sesẽ hiã le. Èkpɔa wo le meliwo, aʋawɔʋuwo, kple dɔwɔƒewo.
De dzesii: Menye ɣesiaɣie gakpo siwo mexɔ dzo o siwo le eve me nyea magnet o. Wowɔa dɔ nyuie le teƒe siwo dze kple atikewo le.
Àte ŋu ase nu tso tsidzadza ƒe gakpo si mexɔ dzo o si sesẽ ŋu. Esia ƒomevi zãa dzoxɔxɔ ƒe atike tɔxɛwo. Esẽ ŋutɔ eye wòsesẽ ŋutɔ. Èkpɔnɛ le yamenutomeyimɔ̃wo kple mɔ̃ɖaŋudɔwɔƒe deŋgɔwo me.
Kpekpeɖeŋu: Kpɔ dzesidea ɖa ɣesiaɣi hafi nàtia gakpo si mexɔ dzo o. Dzeside ɖesiaɖe wɔa dɔ nyuie wu na dɔ aɖewo.
Ele vevie be nànya alesi gakpo si mexɔ dzo o xea mɔ na gbeɖuɖɔ. Tsitretsitsi ɖe xɔxlɔ̃ ŋu nye susu gã aɖe si ta amewo tiaa gakpo si mexɔ dzo o ɖo. Chromium si le gakpo si mexɔ dzo o me wɔa ƒuƒoƒo tsɛ aɖe ɖe etame. Kplɔ̃ sia nana ga la nɔa dedie tso gbeɖuɖɔ kple nu gbegblẽ me. Dzeside aɖewo tɔa te gbeɖuɖɔ nyuie wu bubuwo. Teƒe siwo mesẽ akpa o koe ɖewo nyo na.
Tabla aɖe si tsɔ dzesi siwo bɔ dometɔ aɖewo sɔ kple wo nɔewoe nye esi:
Ga si mexɔ dzo o ƒe dzeside |
Tsitretsitsi ɖe xɔxlɔ̃ ŋu |
Nu Vevi Siwo Le Eme |
|---|---|---|
304 |
Le ve dome |
Wozãnɛ geɖe, menye gã kple chloride o |
316L |
Kɔ |
Molybdenum le esi, si nyo na teƒe sesẽwo |
Àte ŋu akpɔe be 316L te ŋu nɔa te ɖe gbeɖuɖɔ nu nyuie ŋutɔ. Molybdenum si le 316L me kpena ɖe eŋu wòwɔa avu kple dze kple atikewo. Ne èwɔa dɔ kple acid alo dzetsi la, tia 316L. Le dɔ sesẽwo gome la, ehiã be nàtsi tre ɖe xɔxlɔ̃ ŋu nyuie wu. 304 nyo na nuɖaƒewo, gake zã 316 siwo ŋu wofa nu ɖo alo esi wu nenema na teƒe sesẽwo. 316L nyo ŋutɔ na tɔdziʋuwo kple atikewɔƒewo elabena ete ŋu nɔa te ɖe gbeɖuɖɔ nu nyuie ŋutɔ.
Kpekpeɖeŋu: Kpɔ alesi gakpo si mexɔ dzo o te ŋu nɔa te ɖe gbeɖuɖɔ nu nyuie ɣesiaɣi hafi nàtiae.
316L gakpo si mexɔ dzo o wɔa dɔ nyuie ŋutɔ le hydrochloric kple sulphuric acid me.
Molybdenum si le 316L me kpena ɖe eŋu wòte ŋu nɔa te ɖe gbeɖuɖɔ nu le teƒe siwo dze le.
Le dɔ sesẽwo gome la, zã dzeside 316 alo esi wu nenema ɖe 304 teƒe.
Èdi be gakpo si mexɔ dzo o nasẽ eye wòasesẽ na dɔ geɖe wɔwɔ. Tensile strength gblɔa ŋusẽ si gbegbe wòhiã be woatsɔ agbã ga la na wò. Sesẽme ɖea alesi wòte ŋu nɔa te ɖe ʋuʋudedi kple ʋuʋudedi nu nyuie fiana. Ŋusẽ kple sesẽme le klass ɖesiaɖe si.
Tabla aɖe si tsɔ ŋusẽ kple sesẽme sɔ kple wo nɔewoe nye esi:
Ɖoƒe |
Ƒomevi |
Ŋusẽ |
Sesẽme |
Dɔbiagbalẽviwo |
|---|---|---|---|---|
409 |
Ferritic ƒe nuwɔna |
Le ve dome |
Le ve dome |
Zãzã le mɔ gbadza nu, tɔa te oxidation |
430 |
Ferritic ƒe nuwɔna |
Bɔbɔ |
Le ve dome |
Ewɔa nu ɖe nitric acid ŋu, ezãnɛ geɖe |
440 |
Martensitic ƒe dɔléle |
Kɔ |
Kɔ |
Hɛwo, tsi tre ɖe wo dodo ŋu |
410 |
Martensitic ƒe dɔléle |
Kɔ |
Le ve dome |
Valvɔwo, pɔmpiwo, dɔ siwo ŋu dzoxɔxɔ le |
420 |
Martensitic ƒe dɔléle |
Kɔ |
Le ve dome |
Sesẽ, tsi tre ɖe ŋusẽkpɔɖeamedzi ŋu |
Duplex ƒe xɔ |
Duplex ƒe xɔ |
Ekɔ wu ferritic kple austenitic |
Le ve dome |
Ami dɔwo le tsi te, tsi tre ɖe gbeɖuɖɔ ŋu |
Martensitic ƒe dzesiwo abe 440 kple 420 ene sesẽ ŋutɔ eye wosesẽna. Èzãa wo tsɔ wɔa hɛwo kple dɔwɔnuwoe. Duplex stainless steel sesẽ eye wòte ŋu nɔa te ɖe gbeɖuɖɔ nu nyuie ŋutɔ. Ferritic ƒe dzesiwo sesẽ ale gbegbe na dɔ akpa gãtɔ. Tia dzeside si sɔ ɖe wò ŋusẽ kple sesẽ ƒe hiahiã nu.
De dzesii: Ŋusẽ si lolo kpena ɖe gakpo si mexɔ dzo o ŋu wònɔa anyi didi le dɔ sesẽwo wɔwɔ me.
Àte ŋu abia ɖokuiwò be ɖe gakpo si mexɔ dzo o léna ɖe magnet ŋu hã. Ŋuɖoɖoa nɔ te ɖe ƒomevi kple dzeside si woxɔ dzi. Ferritic kple martensitic gakpo siwo mexɔ dzo o nye magnet. Zi geɖe la, gakpo si mexɔ dzo o si le eve me nyea magnet elabena ferrite le eme. Zi geɖe la, austenitic stainless steel menye magnet o, gake ate ŋu azu magnet vi aɖe ne wodo dzo nɛ vɔ.
Ƒomevi siwo nye magnet-ŋusẽ ƒe xexlẽdzesiwoe nye esi:
Ferritic gakpo siwo mexɔ dzo o abe 409 kple 430 ene nye magnet.
Martensitic gakpo siwo mexɔ dzo o abe 410, 420, kple 440 ene nye magnet.
Duplex stainless steels ƒe akpa gãtɔ nye magnetic le ferrite ta.
Dzoxɔxɔ ate ŋu atrɔ ne gakpo si mexɔ dzo o nye magnet. Austenitic gakpowo ate ŋu axɔ magnet vie ne èdo dzo wo alo bɔbɔ wo. Ferritic kple martensitic gakpowo nɔa anyi abe magnet ene, gake alesi wosẽe ate ŋu atrɔ.
Kpekpeɖeŋu: Zã magnet nàtsɔ akpɔe ɖa be wò gakpo si mexɔ dzo o la nye ferritic alo martensitic hã.
Èkpɔa gakpo si mexɔ dzo o le teƒe geɖe elabena mexɔa gbe o, esẽna, eye eŋu kɔklɔ le bɔbɔe. Le nuɖuɖudɔwo me la, èkpɔnɛ le nuɖanuwo, mɔ̃wo, kple nuɖuɖu bablawo me. Ðɔktawo kple aɖudɔdalawo zãnɛ tsɔ wɔa dɔwɔnuwo, aɖuɖɔtoewo, kple nusiwo wòle be woanɔ dzadzɛ. Xɔtulawo zãnɛ tsɔ wɔa xɔtaxɔwo, tsigoewo, asiléƒewo, kple kplɔ̃wo.
Afisi wozãa gakpo si mexɔ dzo o le ƒe kplɔ̃ aɖee nye esi:
Dɔ |
Dɔwɔwɔ Siwo Wozãna Zi geɖe |
|---|---|
Nuɖuɖu kple nuɖuɖudzraƒewo |
Dzodoƒe dɔwɔnuwo, mɔ̃wo, nuɖuɖu bablawo |
Atikewɔwɔ kple aɖudɔ |
Amekokodɔwɔnuwo, nusiwo wotsɔ dea ame me, dɔwɔnu siwo woate ŋu akɔ |
Xɔtutu |
Xɔtaxɔwo, aʋawɔʋuwo ƒe nutsyɔnu, asiléƒewo, kplɔ̃wo |
Ga si mexɔ dzo o nɔa anyi eteƒe didi, ele bɔbɔe be woanɔ dzadzɛ, eye mele dedie na nuɖuɖu. Ètiae na teƒe siwo wòle be nàwɔ avu kple gbeɖuɖɔ eye ŋusẽ nanɔ ŋuwò. Èzãnɛ hã elabena etsia tre ɖe ƒoƒo ŋu eye metrɔna ne wodoe ɖe ya me o.
De dzesii: Ga si mexɔ dzo o nyo wu na teƒe siwo wòle be woawɔ avu kple gbeɖuɖɔ, woasẽ, eye woanɔ anyi eteƒe nadidi.
Ele be nàbu afisi nàzã ga la le ŋu. 304 kple 316 siaa nye austenitic, eyata womexɔa gbe bɔbɔe o. Woƒe dzadzɛnyenye hã le bɔbɔe. 316 gakpo si mexɔ dzo o me molybdenum le. Esia kpena ɖe eŋu wòwɔa avu kple dze kple atikewo nyuie wu 304.
Tabla aɖe si akpe ɖe ŋuwò nàtsɔe asɔ kple wo nɔewoe nye esi:
Ɖoƒe |
Nu Vevi Siwo Wotsɔa Alloying Wɔe |
Tsitretsitsi ɖe xɔxlɔ̃ ŋu |
Zãzã Siwo Wozãna Zi geɖe |
|---|---|---|---|
304 |
Chromium, Nikel, si woyɔna be Nickel |
Enyo |
Tsinyegoewo, nuɖanuwo, tsinyegoewo |
316 |
Chromium, Nickel, Molybdenum ƒe ƒuƒoƒo |
Enyo ŋutɔ (vevietɔ le dzetsi me) . |
Ƒudzinuwo, atikewɔnuwo, atikewo ƒe tsigoewo |
Kpekpeɖeŋu: Tia gakpo 316 si mexɔ dzo o na tɔdziʋuwo alo melidzeƒewo. Zã 304 na nuɖaƒewo alo dɔwɔwɔ le eme.
Ele be nàbu ga home si wòxɔna hã ŋu. 316 gakpo si mexɔ dzo o xɔ asi wu 304. Enɔa anyi didi wu le teƒe sesẽwo. Molybdenum kple nickel si sɔ gbɔ wu gbɔe ga si woxena ɖe edzi la tso.
Ele be nàtia ƒomevi si sɔ na wò dɔa. Nu siwo akpe ɖe ŋuwò nàtiae dometɔ aɖewoe nye esi:
Austenitic gakpo si mexɔ dzo o ye nyo wu le gbeɖuɖɔ nutsitsi me. Ewɔa dɔ nyuie le nuɖuɖu, atikewɔwɔ, kple atikewo zazã me.
Ferritic stainless steel ƒe asi bɔbɔ gake medzudzɔa gbeɖuɖɔ hã o. Zãe na ʋu ƒe akpa aɖewo alo aƒeme mɔ̃wo.
Martensitic stainless steel sesẽ ŋutɔ eye wòsesẽna. Tiae na hɛ, lãgbalẽŋudɔwɔnu, alo dɔwɔnuwo.
Duplex stainless steel sesẽ eye wòwɔa avu kple gbeɖuɖɔ. Enyo na meliwo kple atikewɔƒewo.
Ne èle dzeside tiam la, bu nu siawo ŋu:
Afisi nàzã ga la le, eme alo egodo
Ne èhiãe be wòadzudzɔ gbeɖuɖɔ, abe le dzetsi me ene
Aleke gbegbe wòhiã be wòasẽ eye wòasesẽe nye si
Dzoxɔxɔ si wòadze ŋgɔe
Ga home si nèdi be yeazã
De dzesii: Austentic gakpo si mexɔ dzo o, abe 304 kple 316 ene, ye nye nyuitɔ kekeake na dɔ akpa gãtɔ. Mexɔa gbe o eye eŋu kɔklɔ hã le bɔbɔe. Ferritic kple martensitic ƒomeviwo nyo na dɔ tɔxɛwo wɔwɔ, abe gadzadzraɖo alo ŋusẽdodo bubu hiã ene.
Fifia ènya nu tso gakpo si mexɔ dzo o ƒomevi vevi eneawo kple woƒe hatsotso siwo bɔ ŋu. Nu ƒomevi ɖesiaɖe kple eƒe nɔnɔmewo kple eƒe zazã. Kpɔ kplɔ̃ si le ete ɖa be nàkpɔ nyatakaka kpui aɖe kpuie:
Ƒomevi |
Nɔnɔmewo |
Dɔwɔwɔ Siwo Wozãna Zi geɖe |
|---|---|---|
Austenitic ƒe nɔnɔme |
Chromium kple nickel sɔ gbɔ ɖe eme, ke menye magnet o |
Wozãnɛ na dzodoƒe hɛwo, yameʋu ƒe akpa aɖewo |
Ferritic ƒe nuwɔna |
Zi geɖe la, eléna ɖe magnetwo ŋu, nikel si mebɔ o, tsi tre ɖe gbeɖuɖɔ ŋu |
Wozãnɛ le zewo, agbawo, kple ʋu ƒe akpa aɖewo me |
Duplex ƒe xɔ |
Austenitic kple ferritic ƒe tsakatsaka, ate ŋu anye magnet |
Wozãnɛ le amidɔwo wɔwɔ me le atsiaƒu te |
Martensitic ƒe dɔléle |
Carbon geɖe wu, sesẽ ŋutɔ |
Wozãnɛ na ɖɔkta ƒe dɔwɔnuwo kple turbines |
Ga si mexɔ dzo o si sɔ tiatia nana wò dɔa nɔa dedie eye wòwɔa dɔ nyuie. Ele be nàbia eŋutinunyalawo alo nudzralawo hafi atso nya me. Woate ŋu akpe ɖe ŋuwò nàtia dɔ ƒomevi kple dzesi nyuitɔ kekeake na wò dɔa.
Chromium le gakpo si mexɔ dzo o me. Chromium wɔa ametakpɔnu si xea mɔ na gbeɖuɖɔ. Ga si wozãna edziedzi la mekpɔa ƒuƒoƒo sia o. Èkpɔa tsitretsitsi ɖe xɔxlɔ̃ ŋu nyuie wu ne èzã gakpo si mexɔ dzo o.
Àte ŋu azã gakpo si mexɔ dzo o le gota. Etsia tre ɖe tsidzadza kple ŋdɔkutsu dzadza ŋu. Dzesiwo abe 316 ene wɔa dɔ nyuie le tsi gbɔ. Tia dzesi si sɔ na wò yame ƒe nɔnɔme ɣesiaɣi.
Àte ŋu azã gakpo si mexɔ dzo o atsɔ awɔ nuɖuɖu. Mewɔa nu kple nuɖuɖu akpa gãtɔ o. Èkpɔnɛ le nuɖazewo, nuɖanuwo, kple nuɖuɖudɔwɔƒewo. Ekɔklɔ le bɔbɔe eye wònana nuɖuɖu nɔa dedie.
Zã tsi dzodzoe kple adzalẽ fafɛ. Tsɔ avɔ falɛfalɛ tutue. Ƒo asa na dzadzɛnyenyetike sesẽwo. Èna gakpo si mexɔ dzo o nɔa keklẽm eye ɖi aɖeke mele wo ŋu o ne èkɔ wo ŋu edziedzi.
Tia dzeside 316 na ƒudzizã. Molybdenum le eŋu. Esia kpena ɖe ame ŋu wòwɔa avu kple dzetsi ƒe xɔxlɔ̃. Èkpɔa gakpo 316 siwo mexɔ dzo o le tɔdziʋuwo kple melidzeƒewo.