Iimboniselo: 0 uMbhali: Ixesha lokupapasha loMhleli weSiza: 2025-09-08 Imvelaphi: Isiza
Uhlobo lweNtsimbi engatyiwayo |
Ipesenti yeMveliso yeHlabathi |
|---|---|
I-Austenitic |
70% |
AmaBanga 304 no-316 asetyenziswa kakhulu. IBanga lama-304 lifumaneka kwizixhobo zasekhitshini nakwiindawo zokwakha. IBanga lama-316 lilungele izikhephe kunye nezixhobo zonyango. Ukukhetha uhlobo oluchanekileyo kunye nebakala kubalulekile. Ikunceda ufumane iziphumo ezilungileyo zeprojekthi yakho. Inkampani yethu ithi kufuneka uhlale ukhetha izinto ezihambelana neemfuno zakho.
Insimbi engenasici iza kwiindidi ezine eziphambili. Ezi ziiAustenitic, Ferritic, Martensitic, kunye neDuplex. Uhlobo ngalunye luneempawu ezikhethekileyo. Ezi mpawu zinceda kwimisebenzi eyahlukeneyo.
I-Austenitic stainless steel lolona hlobo lusetyenziswayo. Yenza malunga ne-70% yazo zonke isinyithi esingenasici. Isebenza kakuhle kwizixhobo zasekhitshini. Ikwalungile kumsebenzi wekhemikhali. Oku kungenxa yokuba ayivuthi lula.
Ukukhetha ibakala elifanelekileyo lensimbi engenasici kubalulekile. Umzekelo, sebenzisa u-304 kumakhitshi. Sebenzisa u-316 kwizinto ezikufuphi nolwandle. Oku kunceda iprojekthi yakho ihlale ixesha elide kwaye isebenze ngcono.
I-Ferritic steel stainless ixabisa ngaphantsi. Ikwangumagnetic. Oku kuyenza ilunge kumalungu emoto kunye noomatshini basekhaya. Intsimbi yeMartensitic yomelele kwaye iqinile. Ilungile ukwenza izixhobo kunye neeblades.
Duplex steel stainless ixuba ezona ndawo zibalaseleyo zeAustenitic kunye neFerritic. Yomelele kakhulu kwaye ayirhaleli lula. Oku kwenza ukuba kube kuhle kwiindawo ezinzima ezifana nolwandle.
Intsimbi engatyiwayo kulula ukuyibona. Uyibona kwiisinki, ezimotweni nakwiibhulorho. Insimbi engenasici ngumxube wesinyithi. Ayirhasi okanye ayichaphazeli lula. Inentsimbi kunye nezinye izinto. Oku kuyenza yomelele kwaye ibengezele. Abantu basebenzisa intsimbi engatyiwayo ngenxa yokuba ilwa nomhlwa. Ihlala ixesha elide kwiindawo ezinzima.
Insimbi engenasici ikhethekileyo ngenxa yomxube wayo. Wongeza izinto kwintsimbi ukuyenza. Into nganye iyayitshintsha indlela esebenza ngayo. Nazi izinto eziphambili zokudityaniswa kwintsimbi engenasici:
I-Chromium (Cr): Udinga ubuncinane i-10.5% yechromium. Yenza umaleko obhityileyo onqanda umhlwa.
Nickel (Ni): Udla ukubona 8-10% nickel. Inceda intsimbi engatyiwayo ihlale yomelele kwaye igobe.
I-Molybdenum (Mo): I-Molybdenum inceda insimbi engenasici ukuxhathisa umonakalo ovela kwityuwa kunye neekhemikhali.
Ikhabhoni (C): Ikhabhoni yenza intsimbi engatyiwayo ibenzima kwaye yomelele. Ikhabhoni eninzi kakhulu inokuthoba indlela elwa ngayo nomhlwa.
Nitrogen (N): Nitrogen yenza intsimbi engatyiwayo yomelele kwaye inceda ukuyeka ukugqobhoza.
IManganese (Mn): IManganese inceda intsimbi engatyiwayo igcine imilo yayo kwaye ixube nenitrogen.
Ubhedu (Cu): I-Copper inceda insimbi engenasici ukuxhathisa ezinye iiasidi.
I-Tungsten (W): I-Tungsten inceda intsimbi engatyiwayo ixhathise imingxuma.
IZirconium (Zr): IZirconium yenza intsimbi engatyiwayo yomelele kwiindawo ezibandayo.
I-Cerium (Ce): I-Cerium inceda insimbi engenasici ukuxhathisa i-oxidation xa ishushu.
Icebiso: Umxube wensimbi engenasici utshintsha kunye nebakala kunye nohlobo. Ngalo lonke ixesha jonga izinto phambi kokuba ukhethe imathiriyeli.
Kuya kufuneka ukhethe isinyithi esingenasici esifanelekileyo somsebenzi wakho. Uhlobo kunye nebakala litshintsha indlela esebenza ngayo. Ufumana amanqanaba ahlukeneyo okumelana nomhlwa, amandla, kunye nokumila. Amanye amabakala asebenza ngcono emanzini anetyuwa. Abanye baphatha ubushushu okanye imichiza eyomeleleyo. Cinga malunga nalapho uya kusebenzisa isinyithi esingenasici. Iindawo zaselwandle zifuna ukuxhathisa umhlwa. Ayililo lonke ibakala eliwufanelayo wonke umsebenzi. Tshatisa umxube kunye nebakala kwiimfuno zakho. Oku kukunceda ukuba uphephe ingxaki kwaye ufumane iziphumo ezilungileyo.
Qaphela: Ukukhetha ibakala elifanelekileyo kwenza imveliso yakho ihlale ixesha elide kwaye isebenze ngcono. Ugcina imali kwaye uphephe ukulungisa izinto ngokukhetha kakuhle.
Ubona ezininzi iintlobo zentsimbi engatyiwa mihla le. Uhlobo ngalunye luneempawu zalo ezikhethekileyo. Kuya kufuneka uzazi ezi mpawu ukuze ukhethe eyona ilungileyo. Kukho iintlobo ezine eziphambili. ZiyiAustenitic, Ferritic, Martensitic, kunye neDuplex. I-Austenitic stainless steels luhlobo oluqhelekileyo. Benza malunga ne-70% yazo zonke iintsimbi ezingenasici. Uzifumana kwiimveliso ezininzi kuba zomelele kwaye azivuthi lula.
Nantsi ukujonga ngokukhawuleza kwiindidi ezine:
Uhlobo |
Ukuqamba |
Ulwakhiwo |
Indlela yokuqinisa |
|---|---|---|---|
I-Austenitic |
Intsimbi, iCarbon, iChromium, ubuncinane i-8% yeNickel |
Ityhubhikhi egxile kubuso (FCC) |
Ukusebenza okubandayo kuphela |
IMartensitic |
12–18% Chromium, 0.1–1.2% Carbon |
I-tetragonal egxile kumzimba (BCT) |
Unyango lobushushu lunokwenzeka |
I-Ferritic |
Intsimbi, iCarbon, iChromium (ngokuqhelekileyo 10.5-30%) |
Ityhubhikhi egxile kumzimba (BCC) |
Ayiqini |
I-Duplex |
I-19-32% yeChromium, ukuya kwi-5% ye-Molybdenum, i-Nickel encinci |
IHybrid yeFCC kunye neBCC |
Ayichazwanga ngqo |
Ingcebiso: Sebenzisa le theyibhile ukuthelekisa ukuba uhlobo ngalunye lwenziwe ngantoni kwaye lwakhiwe njani. Oku kukunceda ukuba ukhethe insimbi engenasici efanelekileyo kwiprojekthi yakho.
I-Austenitic stainless steels zilungile xa ufuna intsimbi engagqwali kwaye kulula ukuyibumba. Ezi ntsimbi zine-iron, i-carbon, i-chromium, kunye ne-8% ye-nickel ubuncinane. I-Nickel izenza zibe nzima kwaye zigobe. Awunako ukubenza lukhuni ngakumbi ngobushushu. Unokwenza kube nzima ngakumbi ngokugoba okanye ukugoba isinyithi.
I-Austenitic steel stainless ayinamathele kwimagnethi. Uyibona kwiisinki zasekhitshini, koomatshini bokutya, nakwizityalo zemichiza. Isebenza kakuhle apho kukho amanzi okanye imichiza. Unokuyiwelda kwaye uyilolonge ngokulula. Amabanga afana ne-304 kunye ne-316 asetyenziswa kwizinto ezininzi.
Nantsi itheyibhile enezibakala ezibalulekileyo:
Ipropati |
Intsimbi yeAustenitic engatyiwa |
|---|---|
Ukunyangwa kokuMhlwa |
Egqwesileyo |
I-Ductility |
Phezulu |
Ukuweldability |
Egqwesileyo |
Impendulo yemagnethi |
I-non-magnetic |
Ukuqina |
Ayiqiniswa bubushushu |
Ukuqulunqwa |
Egqwesileyo |
Amandla |
Phakathi |
Ubona i-austenitic steel stainless esetyenziselwa:
Ukusetyenziswa okuqhelekileyo |
|---|
Izixhobo zokupheka |
Ukutya kunye nezixhobo zokusela |
Izixhobo zokusebenza |
Ushishino lweemoto |
Ukulungiswa kweekhemikhali |
Imveliso yePulp kunye nephepha |
Qaphela: Khetha i-austenitic stainless steel ukuba ufuna intsimbi engagqwali kwaye kulula ukuyibumba.
I-Ferritic steel stainless ilungile ukuba ufuna isinyithi esichasayo umhlwa kwaye sibiza ngaphantsi. Olu hlobo lunentsimbi, ikhabhoni kunye nechromium, ngokuqhelekileyo phakathi kwe-10.5% kunye ne-30%. Ayinayo nickel eninzi. I-Ferritic steel stainless inomzimba ogxile kwisakhiwo se-cubic. Awunakuyenza ibe nzima ngakumbi ngobushushu.
Intsimbi yeFerritic incamathele kwimagnethi. Uyibona kwizixhobo zemoto, kwimibhobho yokukhupha igesi, kunye noomatshini basekhaya. Isebenza kakuhle kwiindawo ezinoxinzelelo oluncinci kunye namaqondo obushushu apholileyo. Ungayiwelda, kodwa akukho lula njengentsimbi ye-austenitic.
Nantsi itheyibhile enezibakala ezibalulekileyo:
Ipropati |
Intsimbi yentsimbi yeFerritic |
|---|---|
Ukunyangwa kokuMhlwa |
Phakathi |
I-Ductility |
Kulungile |
Ukuweldability |
Phakathi |
Impendulo yemagnethi |
Ngalo lonke ixesha magnetic |
Ukuqina |
Ayiqini |
Ukuqulunqwa |
Kulungile |
Amandla |
Phakathi |
Ubona intsimbi ye-ferritic esetyenziselwa:
Ukusetyenziswa okuqhelekileyo |
|---|
Iinkqubo zokukhupha |
Amacandelo e-Petrochemical |
I-Automotive trim |
Izitshintshi zobushushu |
Amaziko |
Izixhobo zombane |
Izixhobo zokutya |
Icebiso: Sebenzisa intsimbi ye-ferritic engatyiwayo kumalungu emoto kunye noomatshini basekhaya ekungeyomfuneko ukuba bomelele kakhulu.
Intsimbi ye-martensitic ilungile xa ufuna intsimbi eyomeleleyo kwaye eqinile. Olu hlobo lune-12-18% yechromium kunye nekhabhoni eninzi kunezinye iintlobo. Unokwenza kube nzima ngobushushu. I-Martensitic steel stainless ine-body-centered tetragonal structure.
Intsimbi ye-martensitic incamathele kwimagnethi. Uyibona kwiimela, izikere, nakwizixhobo zonyango. Ayixhathisi umhlwa njengezinye iintlobo. Kufuneka uyigcine kude namanzi kunye neekhemikhali.
Nantsi itheyibhile enezibakala ezibalulekileyo:
Ipropati |
Intsimbi yentsimbi yeMartensitic |
|---|---|
Ukunyangwa kokuMhlwa |
Ngaphantsi kune-austenitic |
I-Ductility |
Ngaphantsi kune-austenitic |
Ukuweldability |
Kunzima |
Impendulo yemagnethi |
Imagnethi |
Ukuqina |
Ubushushu obunokunyangeka ngenxa yobulukhuni |
Ukuqulunqwa |
Phakathi |
Amandla |
Phezulu |
Ubona intsimbi ye-martensitic esetyenziselwa:
Ukusetyenziswa okuqhelekileyo |
|---|
Cutlery |
Izixhobo zotyando kunye namazinyo |
Imithombo |
Isikere |
Iintsimbi zemizi-mveliso |
Amacandelo e-Aerospace |
Amacandelo obunjineli ngokubanzi |
Qaphela: Khetha intsimbi ye-martensitic yezixhobo kunye neencakuba ekufuneka zibukhali kwaye zomelele.
I-Duplex stainless steel ilungile xa ufuna intsimbi eyomeleleyo kwaye engavuthwanga lula. Olu hlobo lune-19-32% ye-chromium, ukuya kwi-5% ye-molybdenum, kunye ne-nickel encinci kune-austenitic steel. I-Duplex yensimbi engenasici inomxube wezakhiwo ezimbini. Oku kuyenza yomelele kwaye yomelele.
I-Duplex steel stainless ayinamathele kwiimagnethi njengezinye iintlobo. Uyibona kwiindawo ezinamanzi anetyuwa, njengeenqanawa kunye nezityalo zasemanzini. Isebenza kakuhle kwiitanki zoxinzelelo kunye nabatshintshi bokushisa. Unokuyiwelda, kwaye ayiqhekeki lula.
Nantsi itheyibhile enezibakala ezibalulekileyo:
Ipropati |
Duplex Steel engatyiwa |
|---|---|
Ukunyangwa kokuMhlwa |
Ingcono kune-ferritic kunye ne-martensitic |
I-Ductility |
Phakathi |
Ukuweldability |
Kulungile |
Impendulo yemagnethi |
Iyahluka (ngokuqhelekileyo ayiyo-magnetic) |
Ukuqina |
Ayingeni |
Ukuqulunqwa |
Kulungile |
Amandla |
Phezulu |
Ubona intsimbi ephindwe kabini esetyenziselwa:
Ukusetyenziswa okuqhelekileyo |
|---|
Iinqanawa zoxinzelelo |
Izitshintshi zobushushu |
Izityalo zokukhupha ityuwa |
Ukusetyenziswa kwamanzi olwandle kunye netyuwa |
Ukwakhiwa |
Ukuveliswa kwephepha |
Ingcebiso: Sebenzisa i-duplex stainless steel kwimisebenzi enzima kwiindawo ezinjengeenqanawa okanye izityalo zekhemikhali.
Kufuneka ujonge zonke iintlobo phambi kokuba ukhethe enye. Uhlobo ngalunye luneengongoma ezintle nezimbi. I-Austenitic stainless steel yeyona nto ixhaphakileyo kuba ayivusi kwaye kulula ukuyibumba. I-Ferritic steel stainless ixabisa kancinci kwaye ilungile kumalungu emoto. I-Martensitic steel stainless ilungele izixhobo kunye neeblade. I-Duplex steel stainless yomelele kwaye ayirusi, ngoko ilungile kwimisebenzi enzima.
Nantsi itheyibhile ukukunceda uthelekise:
Uhlobo |
Ukunyangwa kokuMhlwa |
Amandla |
Imagnethi |
Ukusetyenziswa okuqhelekileyo |
|---|---|---|---|---|
I-Austenitic |
Egqwesileyo |
Phakathi |
Hayi |
Ikhitshi, izityalo zekhemikhali |
I-Ferritic |
Phakathi |
Phakathi |
Ewe |
Amalungu emoto, izixhobo zombane |
IMartensitic |
Ngasezantsi |
Phezulu |
Ewe |
Iimela, izixhobo zonyango |
I-Duplex |
Phezulu |
Phezulu |
Iyahluka |
Ulwandle, ukwakhiwa, iinqanawa zoxinzelelo |
Qaphela: Soloko uthelekisa uhlobo lwentsimbi engatyiwayo kwiprojekthi yakho. Oku kukunceda ufumane iziphumo ezilungileyo kwaye uphephe iingxaki.
Insimbi engenasici inamabakala amaninzi. Ibakala ngalinye linomxube walo wezinto. Amabanga ahlukeneyo asetyenziselwa imisebenzi eyahlukeneyo. Amanye amabakala angcono ekhitshini. Ezinye zezona zilungele izikhephe okanye iifektri. Kuya kufuneka wazi amabanga aphambili ukuze ukhethe echanekileyo.
I-Austenitic stainless steel lolona hlobo lusetyenziswayo. Uyibona kwiisinki, kwizinto zokupheka, nakwizixhobo zonyango. Olu hlobo lunechromium eninzi kunye nenickel. Yomelele kwaye ayirhaleli lula. Ungayibumba kwaye uyifake ngaphandle kweengxaki.
Nanga awona mabanga aqhelekileyo e-austenitic:
304: Eli bakala ulifumana phantse kuyo yonke indawo. Ine-18-20% yechromium kunye ne-8-10.5% ye-nickel. Yomelele kwaye imelana nomhlwa. Uyibona ekulungiseni ukutya, kwiisinki zasekhitshini, nakwimigqomo yemichiza.
316: Eli bakala line-nickel eninzi kunye ne-2-3% ye-molybdenum. Ilwa netyuwa kunye neekhemikhali ezingcono kune-304. Uyisebenzisela izikebhe, izixhobo zonyango, kunye nezixhobo zonyango.
301, 302, 303 : La mabanga anotshintsho oluncinci kwi-nickel kunye ne-chromium. Uzisebenzisa kwimithombo, iziqhoboshi, kunye neendawo ezifuna ukugoba.
309, 321 : La mabanga anokumelana nobushushu obuphezulu. Uzisebenzisa kwii-oveni, kwiziko, nakwiinkqubo zokukhupha umoya.
Ingcebiso: Khetha i-316 yeendawo ezinetyuwa okanye ezinekhemikhali. Sebenzisa ama-304 kwimisebenzi emininzi yasekhitshini nokutya.
Nantsi itheyibhile enamabakala e-austenitic asetyenziswa kakhulu kunye nokusetyenziswa kwawo:
IBanga |
Inkcazo |
Usetyenziso oluqhelekileyo |
|---|---|---|
304 |
Inkulu ekuxhathiseni umhlwa |
Ukulungiswa kokutya, izixhobo zasekhitshini, izitya zeekhemikhali |
316 |
Kungcono ngokuchasene nekloridi |
Ukusetyenziswa kolwandle, izixhobo zonyango, izixhobo zonyango |
I-Austenitic steel stainless ifumaneka kwiindawo ezininzi. Uyibona kwimizi-mveliso yokutya, ezibhedlele nakwimizi-mveliso yemichiza. Ikwasetyenziswa kwiimoto nakwizakhiwo.
Nantsi itheyibhile ethelekisa ukwenziwa kwemichiza kunye nokusetyenziswa kwe304 kunye ne316:
IBanga |
Iimbalasane Zokuqamba |
Iimpawu eziphambili |
Usetyenziso |
|---|---|---|---|
304 |
Cr: 18–20%, Ni: 8–10.5% |
Yomelele, imelana nomhlwa |
Iisinki, izixhobo zokupheka, izixhobo zonyango |
316 |
Cr: 16–18%, Ni: 10–14%, Mo: 2–3% |
Kungcono ngokuchasene nekloridi |
Iindawo zaselwandle, ukulungiswa kokutya |
Qaphela: Itshathi ibonisa ukuba ingakanani na ichromium kwibakala ngalinye. I-Chromium inceda intsimbi engatyiwayo ixhathise umhlwa.
Iintsimbi ze-Ferritic ezingenasici zine-nickel encinci. Abiza kancinci kodwa axhathise umhlwa. Ubona iintsimbi ze-ferritic ezingenasici kwiindawo zemoto, ii-backsplashes zasekhitshini, kunye nezixhobo zasekhaya. La mabanga amagnetic. Awunako ukubenza lukhuni ngakumbi ngobushushu.
Nanga amabakala aphambili e-ferritic:
409: Usebenzisa eli bakala kwiinkqubo zokukhupha imoto. Ine-10.5-11.75% yechromium. Ixhathisa ubushushu kunye ne-oxidation.
430: Eli bakala line-16–18% yechromium. Uyifumana kwimpahla yasekhitshini, kwisinxibo semoto, nakwizinto zasekhaya. Inemagnethi kwaye imelana nomhlwa kakuhle.
446: Eli bakala linokusingatha ukushisa okuphezulu. Uyisebenzisa kwiziko kunye nezifudumezi.
Ingcebiso: Sebenzisa iintsimbi ze-ferritic ezingenasici kwimisebenzi efuna ukuxhathisa umhlwa kodwa hayi amandla aphezulu.
Nantsi itheyibhile enawona mabanga aqhelekileyo e-ferritic kunye nokusetyenziswa kwawo:
IBanga |
Inkcazo |
Usetyenziso oluqhelekileyo |
|---|---|---|
409 |
Ilungile ekuxhathiseni i-oxidation |
Iinkqubo zokukhupha iimoto |
430 |
Ixabiso eliphantsi, ukuqina okufanelekileyo |
I-backsplashes yasekhitshini, izixhobo zasekhaya, iinqwelo zeemoto |
Iintsimbi zeFerritic ezingenasici zifumaneka kumakhaya nakwiimoto. Ubabona kwitrim, imibhobho ephumayo, nakwizixhobo zasekhitshini.
Nantsi itheyibhile ethelekisa ukwenziwa kwemichiza kunye nokusetyenziswa kwe-409 kunye ne-430:
IBanga |
Iimbalasane Zokuqamba |
Iimpawu eziphambili |
Usetyenziso |
|---|---|---|---|
409 |
Cr: 10.5–11.75% |
Ilungile ekuxhathiseni i-oxidation |
Iinkqubo zokukhupha iimoto |
430 |
Cr: 16–18% |
Ilungile ekuxhathiseni umhlwa, imagnethi |
Izitya zasekhitshini, ukucheba imoto |
Qaphela: Iintsimbi zeFerritic ezingenazintsimbi zimagnetic. Unokuzijonga ngemagnethi.
Intsimbi yeMartensitic yomelele kakhulu. Unokwenza kube nzima ngobushushu. Ubona i-martensitic stainless steel kwiimela, izikere, kunye nezixhobo zotyando. Olu hlobo lunekhabhoni eninzi. Inokuba nzima kwaye ibukhali.
Nanga awona manqaku aphambili emartensitic:
410: Eli bakala line-11.5–13.5% yechromium. Uyisebenzisela ukusika, izixhobo zotyando, kunye neevalvu. Ingenziwa nzima ngakumbi ukomelela okongeziweyo.
420: Eli bakala line-12–14% yechromium. Uyisebenzisela iimela kunye nezikere. Iba nzima kakhulu kwaye igcine icala elibukhali.
440: Eli bakala linekhabhoni ngakumbi. Uyisebenzisela iiblades ezifuna ukuba nzima ngakumbi.
Ingcebiso: Khetha intsimbi ye-martensitic yezixhobo kunye neencakuba ekufuneka zomelele kwaye zibukhali.
Nantsi itheyibhile enawona mabanga aqhelekileyo emartensitic kunye nokusetyenziswa kwawo:
IBanga |
Inkcazo |
Usetyenziso oluqhelekileyo |
|---|---|---|
410 |
Iyakwazi ukuqina, ukuxhathisa umhlwa okuphakathi |
Cutlery, izixhobo zotyando |
420 |
Kunzima kakhulu, ukuxhathisa umhlwa okuphakathi |
Cutlery, izixhobo zotyando |
Iintsimbi zeMartensitic zifumaneka emakhitshini, ezibhedlele nakwiifektri. Uzibona kwiimela, izikere, nemithombo.
Nantsi itheyibhile ethelekisa ukwenziwa kwemichiza kunye nokusetyenziswa kwe-410 kunye ne-420:
IBanga |
Iimbalasane Zokuqamba |
Iimpawu eziphambili |
Usetyenziso |
|---|---|---|---|
410 |
Cr: 11.5–13.5% |
Iyakwazi ukuqina, ukuxhathisa umhlwa okuphakathi |
Cutlery, izixhobo zotyando |
420 |
Cr: 12–14% |
Kunzima kakhulu, ukuxhathisa umhlwa okuphakathi |
Cutlery, izixhobo zotyando |
Qaphela: Intsimbi engatyiwa yiMartensitic inomagnetic. Unokwenza kube nzima kakhulu ngobushushu.
I-Duplex steel stainless inezakhiwo ezibini ezixutywe kunye. Zomelele kwaye zixhathisa umhlwa kakuhle kakhulu. Ubona iintsimbi eziphindwe kabini kwiinqanawa, izityalo zemichiza, kunye nezixhobo zeoyile. La mabanga anechromium eninzi kunye nemolybdenum. Balwa ukukrazula nokuqhekeka.
Nanga awona manqaku aphambili aphindwe kabini:
2205: Eli bakala line-22% yechromium, 5–6% nickel, kunye ne-3% ye-molybdenum. Uyisebenzisela imisebenzi yaselwandle kunye neyepetrochemical. Yomelele kwaye imelana nomhlwa.
2507: Eli bakala line-25% yechromium, i-7% ye-nickel, kunye ne-4% ye-molybdenum. Uyisebenzisela i-oyile engaselunxwemeni kunye nomsebenzi wegesi. Iyamelana nokugqobhoza kunye nokuqhekeka kwiindawo ezinzima.
Ingcebiso: Sebenzisa iintsimbi eziphindwe kabini kwimisebenzi kumanzi anetyuwa okanye kwizityalo zekhemikhali.
Nantsi itheyibhile ethelekisa ukwenziwa kwemichiza kunye nokusetyenziswa kwe2205 kunye ne2507:
IBanga |
Iimbalasane Zokuqamba |
Iimpawu eziphambili |
Usetyenziso |
|---|---|---|---|
2205 |
Cr: 22%, Ni: 5–6%, Mo: 3% |
Yomelele kakhulu, ikwazi ukumelana nomhlwa |
Ukusetyenziswa kolwandle, kwepetrochemical |
2507 |
Cr: 25%, Ni: 7%, Mo: 4% |
Womelele kakhulu, ulungile ekuxhathiseni i-pitting |
I-oyile ye-Offshore kunye negesi, iitanki zekhemikhali |
I-Duplex stainless steels isetyenziswa apho kufuneka isinyithi esomeleleyo. Uzifumana ezinqanaweni, kwiitanki nakwimizi-mveliso.
Qaphela: Iintsimbi ezingenazintsimbi eziDuplex azisoloko zinemagnethi. Basebenza kakuhle kwiindawo ezinetyuwa kunye neekhemikhali.
Usenokuva malunga nokuna kwemvula eyenziwe ngentsimbi eqinileyo. Olu hlobo lusebenzisa unyango olukhethekileyo lobushushu. Yomelele kakhulu kwaye yomelele. Uyibona kwimisebenzi ye-aerospace kunye ne-high-tech.
Icebiso: Soloko ujonga ibakala phambi kokuba ukhethe intsimbi engatyiwayo. Ibanga ngalinye lisebenza ngcono kwimisebenzi ethile.
Kubalulekile ukwazi ukuba intsimbi engatyiwayo iyimisa njani irusi. Ukumelana nokubola sesona sizathu sibalulekileyo sokuba abantu bakhethe intsimbi engatyiwayo. I-Chromium kwintsimbi engenasici yenza umaleko obhityileyo phezulu. Lo maleko ugcina isinyithi sikhuselekile kumhlwa kunye nomonakalo. Amanye amabakala anqanda umhlwa ngcono kunamanye. Ezinye zilungele kuphela iindawo ezingenamandla kakhulu.
Nantsi itheyibhile ethelekisa amabanga aqhelekileyo:
IBanga leNsimbi engatyiwayo |
Ukunyangwa kokuMhlwa |
Ezona mpawu |
|---|---|---|
304 |
Phakathi |
Isetyenziswa kakhulu, hayi kakhulu ngekloridi |
316L |
Phezulu |
Inemolybdenum, ilungele iindawo ezinzima |
Uyabona ukuba i-316L imelana nomhlwa kakuhle. I-Molybdenum kwi-316L inceda ukulwa netyuwa kunye neekhemikhali. Ukuba usebenza ngeeasidi okanye amanzi anetyuwa, khetha i-316L. Kwimisebenzi enzima, udinga ukuxhathisa okungcono ku-corrosion. I-304 ilungile kumakhitshi, kodwa sebenzisa i-coated 316 okanye amabanga aphezulu kwiindawo ezinzima. I-316L ilungile kwizikhephe kunye nezityalo zekhemikhali kuba imelana nomhlwa kakuhle.
Icebiso: Soloko ujonga ukuba intsimbi engatyiwayo iyamelana kangakanani nomhlwa phambi kokuba uyikhethe.
I-316L yensimbi engenasici yenza kakuhle kakhulu kwi-hydrochloric kunye ne-sulfuric acid.
I-Molybdenum kwi-316L inceda ukuxhathisa umhlwa kwiindawo ezinetyuwa.
Kwimisebenzi enzima, sebenzisa ama-316 okanye amabanga aphezulu endaweni ye-304.
Ufuna insimbi engenasici ukuba yomelele kwaye ibe nzima kwimisebenzi emininzi. Amandla okuqina akuxelela ukuba angakanani amandla afunekayo ukophula isinyithi. Ubulukhuni bubonisa indlela ekwazi ngayo ukumelana nemikrwelo kunye nezibonda. Ibakala ngalinye linamandla alo kunye nobunzima.
Nantsi itheyibhile ethelekisa amandla kunye nobunzima:
IBanga |
Uhlobo |
Amandla |
Ukuqina |
Usetyenziso |
|---|---|---|---|---|
409 |
I-Ferritic |
Phakathi |
Phakathi |
Ukusetyenziswa ngokubanzi, kumisa i-oxidation |
430 |
I-Ferritic |
Ngasezantsi |
Phakathi |
Iphatha i-nitric acid, ukusetyenziswa okuninzi |
440 |
IMartensitic |
Phezulu |
Phezulu |
Iimela, ukumelana nokunxiba |
410 |
IMartensitic |
Phezulu |
Phakathi |
Iivalvu, iimpompo, imisebenzi ephethwe bubushushu |
420 |
IMartensitic |
Phezulu |
Phakathi |
Inamandla, ixhathisa impembelelo |
I-Duplex |
I-Duplex |
Iphezulu kune-ferritic kunye ne-austenitic |
Phakathi |
Ioyile isebenza ngaphantsi kwamanzi, ixhathisa umhlwa |
Amabanga eMartensitic afana nama-440 kunye nama-420 anamandla kakhulu kwaye anzima. Uzisebenzisa ukwenza iimela kunye nezixhobo. Duplex steel stainless yomelele kwaye imelana nomhlwa kakuhle kakhulu. Amabakala eFerritic omelele ngokwaneleyo kwimisebenzi emininzi. Khetha ibakala elihambelana nemfuno yakho yamandla kunye nobunzima.
Qaphela: Amandla aphezulu anceda intsimbi engenastainless ihlale ixesha elide kwimisebenzi enzima.
Usenokuzibuza ukuba ingaba intsimbi engatyiwayo inamathela kwimagnethi. Impendulo ixhomekeke kuhlobo kunye nebakala. Iintsimbi ze-Ferritic kunye ne-martensitic zinemagnethi. Duplex steel stainless idla ngokuba ngumagnetic kuba ineferrite. I-Austenitic steel stainless ayiqhelekanga ukuba yimagnethi, kodwa inokuba yimagnethi encinci emva kokufudumeza.
Nalu uluhlu lweentlobo zemagnethi:
Iintsimbi ze-Ferritic ezingenasici ezifana ne-409 kunye ne-430 zimagnetic.
Iintsimbi zeMartensitic ezinje nge-410, 420, kunye ne-440 zimagnetic.
Iintsimbi ze-Duplex ezingenazintsimbi zininzi zimagnetic ngenxa ye-ferrite.
Ukufudumeza kunokutshintsha ukuba insimbi engenasici inemagnethi. Iintsimbi ze-Austenitic zinokufumana i-magnetic encinci ukuba uyazifudumeza okanye uzigobe. Iintsimbi ze-Ferritic kunye ne-martensitic zihlala zimagnetic, kodwa ukuba zomelele kangakanani zinokutshintsha.
Ingcebiso: Sebenzisa umazibuthe ukuze ubone ukuba intsimbi yakho engatyiwa yi-ferritic okanye i-martensitic.
Ubona intsimbi engatyiwayo kwiindawo ezininzi ngenxa yokuba ayirusi, yomelele yaye kulula ukuyicoca. Kwimisebenzi yokutya, uyifumana kwizixhobo zasekhitshini, izixhobo zombane, kunye neepakethe zokutya. Oogqirha noogqirha bamazinyo bayisebenzisela izixhobo, izixhobo zokufakelwa, nezinto ezimele zicoceke. Abakhi bayisebenzisela ukwenza uphahla, amatanki, iintsimbi zokuhombisa, nezinto zokubala.
Nantsi itheyibhile apho kusetyenziswa intsimbi engatyiwayo:
Ishishini |
Izicelo eziqhelekileyo |
|---|---|
Ukutya kunye nokutya |
Izixhobo zasekhitshini, izixhobo zombane, iipakethe zokutya |
Ezonyango kunye namazinyo |
Izixhobo zotyando, izifakelo, izixhobo ezinokucocwa |
Ukwakhiwa |
Uphahla, izigqubuthelo zetanki, ii-handrails, izinto zokubala |
Intsimbi engatyiwayo ihlala ixesha elide, kulula ukuyigcina icocekile yaye ikhuselekile ekutyeni. Uyikhetha kwiindawo ezifuna ukulwa nomhlwa kwaye womelele. Uyayisebenzisa kwakhona kuba ixhathisa imikrwelo kwaye ayitshintshi xa ivezwe emoyeni.
Qaphela: Intsimbi engatyiwayo yeyona ilungele iindawo ezifuna ukulwa nomhlwa, zomelele, kwaye zihlale ixesha elide.
Kufuneka ucinge malunga nalapho uya kusebenzisa isinyithi. Zombini i-304 kunye ne-316 ziyi-austenitic, ngoko azikwazi ukugqwala ngokulula. Zikwalula ukuzigcina zicocekile. I-316 insimbi engenasici ine-molybdenum kuyo. Oku kunceda ukulwa netyuwa kunye neekhemikhali ezingcono kune-304.
Nantsi itheyibhile ukukunceda uthelekise:
IBanga |
Izinto eziphambili zokudibanisa |
Ukunyangwa kokuMhlwa |
Ukusetyenziswa okuqhelekileyo |
|---|---|---|---|
304 |
I-Chromium, iNikeli |
Kulungile |
Iisinki, izixhobo zokupheka, iitanki |
316 |
I-Chromium, iNickel, iMolybdenum |
Kugqwesileyo (ingakumbi emanzini anetyuwa) |
Izixhobo zaselwandle, izixhobo zonyango, iitanki zekhemikhali |
Ingcebiso: Khetha i-316 yentsimbi engatyiwayo yezikhephe okanye iidokhi. Sebenzisa ama-304 ekhitshini okanye kwimisebenzi yangaphakathi.
Kufuneka ucinge nokuba yimalini na. I-316 insimbi engenasici ibiza kakhulu kune-304. Ihlala ixesha elide kwiindawo ezinzima. Ixabiso eliphezulu kungenxa ye-molybdenum eyongezelelweyo kunye ne-nickel.
Kuya kufuneka ukhethe uhlobo olufanelekileyo lweprojekthi yakho. Nazi ezinye izinto ezinokukunceda ukhethe:
I-Austenitic stainless steel yeyona nto ingcono ekumiseni umhlwa. Isebenza kakuhle ekutyeni, ezonyango, nasekusetyenzisweni kweekhemikhali.
I-Ferritic steel stainless ixabisa kancinci kodwa ayiyeki nomhlwa ngokunjalo. Yisebenzise kumalungu emoto okanye koomatshini basekhaya.
Intsimbi yeMartensitic yomelele kwaye iqinile. Yikhethele iimela, isikere, okanye izixhobo.
I-Duplex steel stainless yomelele kwaye ilwa nomhlwa. Ilungile kwiinqanawa kunye nezityalo zekhemikhali.
Xa ukhetha ibanga, cinga ngezi zinto:
Apho uya kusebenzisa isinyithi, ngaphakathi okanye ngaphandle
Ukuba uyayifuna ukumisa umhlwa, njengakumanzi anetyuwa
Kufuneka yomelele kwaye iqine kangakanani na
Ubushushu eya kujongana nayo
Ingakanani imali ofuna ukuyichitha
Qaphela: I-Austenitic stainless steel, efana ne-304 kunye ne-316, yeyona nto ingcono kwimisebenzi emininzi. Ayinarusi kwaye kulula ukuyicoca. Iintlobo zeFerritic kunye ne-martensitic zilungile kwimisebenzi ekhethekileyo, njengokugcina imali okanye ukufuna amandla ongezelelweyo.
Ngoku uyazi malunga neentlobo ezine eziphambili kunye namabakala aqhelekileyo ensimbi engenasici. Uhlobo ngalunye luneempawu zalo kunye nokusetyenziswa. Jonga le theyibhile ingezantsi ukuze ufumane isishwankathelo esikhawulezileyo:
Uhlobo |
Iimpawu |
Izicelo eziqhelekileyo |
|---|---|---|
I-Austenitic |
Inechromium kunye nenickel eninzi, hayi kazibuthe |
Isetyenziselwa iimela zasekhitshini, iinxalenye zenqwelomoya |
I-Ferritic |
Ngokuqhelekileyo inamathela kwiimagnethi, i-nickel ephantsi, ixhathisa umhlwa |
Isetyenziswa kwiimbiza, iipani, kunye namalungu emoto |
I-Duplex |
Umxube we-austenitic kunye ne-ferritic, ingaba ngumagnetic |
Isetyenziswa kwimisebenzi yeoli phantsi kolwandle |
IMartensitic |
Ikhabhoni engaphezulu, yomelele kakhulu |
Isetyenziselwa izixhobo zogqirha kunye nee-turbines |
Ukukhetha insimbi engenasici igcina iprojekthi yakho ikhuselekile kwaye isebenza kakuhle. Kufuneka ubuze iingcali okanye ababoneleli ngaphambi kokuba wenze isigqibo. Banokukunceda ukhethe olona hlobo lufanelekileyo kunye nebakala lomsebenzi wakho.
Intsimbi engatyiwayo inechromium. I-Chromium yenza umaleko okhuselayo onqanda umhlwa. Intsimbi eqhelekileyo ayinalo umaleko. Ufumana ukumelana ne-corrosion engcono ngentsimbi engenasici.
Ungasebenzisa insimbi engenasici ngaphandle. Ixhathisa imvula nelanga. Amabanga afana ne-316 asebenza kakuhle kufuphi namanzi. Ngalo lonke ixesha khetha ibakala elifanelekileyo kwiimeko zakho zemozulu.
Ungasebenzisa insimbi engenasici ekutyeni. Ayisebenzi ngokutya okuninzi. Uyibona kwiisinki zasekhitshini, kwizinto zokupheka, nakwimizi-mveliso yokutya. Kulula ukucoca kwaye igcina ukutya kukhuselekile.
Sebenzisa amanzi ashushu kunye nesepha ethambileyo. Sula ngelaphu elithambileyo. Ziphephe izicoci ezirhabaxa. Ugcina intsimbi engatyiwayo imenyezela kwaye ingenamabala ngokucoca rhoqo.
Khetha ibakala 316 ukuze lisetyenziswe elwandle. Kukho i-molybdenum. Oku kunceda ukulwa nokubola kwamanzi etyuwa. Ubona i-316 yentsimbi engatyiwayo kwizikhephe nakwiidokhi.
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