Intshayelelo
* Isishwankathelo sezihluzo zeMetal ezinezibhobhozo
Izihluzi zetsimbi ezinamaqhekezaZiyinxalenye ebalulekileyo kwiinkqubo ezininzi zemizi-mveliso, ezixatyiswa ngokukwazi kwazo
amasuntswana ahlukeneyo, lawula ukuhamba, kwaye uphathe iimeko ezingqongileyo ezigqithisileyo. Yenziwe ngomgubo wentsimbi
kunye ukwenza ulwakhiwo olunemingxuma ephezulu, ezi zihluzo zixatyiswe ngokuhlala kwazo, ukusebenziseka kwakhona, kunye
ubuchule bokuhluza obuchanekileyo. Zisetyenziswa kuwo wonke amashishini afana namayeza, ukusetyenzwa kweekhemikhali,
ukuveliswa kokutya kunye nesiselo, ioli kunye negesi, kunye nokunye, ukuqinisekisa ukusebenza ngokukhuselekileyo nokusebenzayo kwezixhobo kunye neenkqubo.
* Gxininisa kwiHastelloy vs Stainless Steel
Phakathi kwezinto ezahlukeneyo ezisetyenziselwa ukwenzaizihluzi zetsimbi ezinamaqhekeza, Hastelloykunye neStainless Steel zimbini ze
ukhetho oluqhelekileyo olukhethiweyo ngenxa yeempawu zabo ezizodwa. I-Hastelloy, i-alloy esekwe kwi-nickel, idume ngayo
ukuchasana okubalaseleyo kwi-corrosion kunye nokusebenza kumaqondo obushushu agqithisileyo. Kwelinye icala, iStainless Steel,
ngakumbi i-316L, inikezela ngesisombululo esisebenzayo kunye nesiguquguqukayo esinamandla okumelana nomhlwa,
ukuyenza ibe yimathiriyeli yokuya kwizicelo ezininzi zamashishini.
* Injongo
Le bhlog ijolise ekuncedeni abathengi babone ukuba yeyiphi imathiriyeli-iHastelloy okanye iStainless Steel-efanelena neemfuno zabo zokucoca.
Ngokuqonda iimpawu zezinto eziphathekayo kunye neemeko apho bagqwesa khona, abathengi baya kuxhotyiswa ngcono
ukwenza isigqibo esinolwazi esiqinisekisa ukusebenza kwexesha elide kunye nokuphumelela kweendleko kwizicelo zabo ezithile.
2. Ukuqonda iZixhobo
1. Hastelloy
I-Hastelloy yintsapho yee-alloys ezisekwe kwi-nickel eyaziwa ngokuxhathisa okungaqhelekanga kokubola kunye nokusebenza okuphezulu kobushushu.
Zihlala zisetyenziswa kwiimeko ezinzima apho ezinye izinto zingaphumeleli.
Ukuqulunqwa kunye neempawu:
*Ngokuphambili yenziwe nge-nickel, i-molybdenum, kunye nentsimbi.
*Iqulethe izixa ezahlukeneyo zezinye izinto ezifana nechromium, itungsten, kunye necobalt ukulungelelanisa iipropathi ezithile.
*Izaziwa ngokuxhathisa kwazo okugqwesileyo kwi-oxidation, imingxuma, kunye nomhlwa.
Iimpawu eziphambili:
*Ukumelana nokuMhlwa:
Imelana noluhlu olubanzi lwemeko-bume ezonakalisayo, kuquka iiasidi, iialkali, kunye neetyuwa.
* Ukusebenza kobushushu obuphezulu:
Inokumelana namaqondo obushushu aphezulu ngaphandle kokulahlekelwa iimpawu zayo zomatshini okanye i-corroding.
*Amandla omatshini agqwesileyo:
Inika amandla okuqina okuhle, i-ductility, kunye nokumelana nokudinwa.
Usetyenziso oludumileyo:
*Ukwenziwa kweekhemikhali:
Isetyenziswa kwizixhobo zokuphatha imichiza eyonakalisayo, efana ne-sulfuric acid kunye ne-hydrochloric acid.
*Iindawo zaselwandle:
Ilungele iinxalenye ezivezwe kumanzi olwandle, ezifana nokutshintsha ubushushu kunye neenkqubo zemibhobho.
*Ishishini lempuphu kunye nephepha:
Uqeshwe kwizixhobo ezidibana notywala obudlayo.
*Ishishini lepetrochemical:
Isetyenziswe kwiinkqubo zokucoca ngenxa yokuchasana kwayo ne-sulfur-containing compounds.
2. Steel engatyiwa
Insimbi engenasici yintsapho yee-alloys ezisekelwe kwintsimbi eyaziwayo ngokuxhathisa ukubola kunye neempawu ezintle zoomatshini.
Zisetyenziswa kakhulu kumashishini ahlukeneyo ngenxa yokuguquguquka kwazo kunye nokuqina.
Ukuqulunqwa kunye neempawu:
*Ngokuphambili yenziwe ngentsimbi kunye nechromium.
*Ukongezwa kwezinye izinto ezifana ne-nickel, i-molybdenum, kunye nekhabhoni kunokuguqula iimpawu zayo.
* I-316L insimbi engenasici inqanaba eliqhelekileyo elaziwa ngokuchasana kakhulu kwi-pitting kunye ne-crevice corrosion, ngakumbi kwiindawo ezine-chloride.
Iimpawu eziphambili:
*Ukumelana nokuMhlwa:
Ixhathisa i-rust kunye ne-corrosion, iyenza ilungele ukusetyenziswa kwangaphandle.
*Amandla oomatshini:
Inika amandla okuqina okuhle, i-ductility, kunye nobunzima.
*Kulula ukucoca nokugcina:
Inomphezulu ogudileyo okwaziyo ukumelana nebala kunye nokutshintsha kwebala.
Usetyenziso oludumileyo:
*Ishishini lokutya nesiselo:
Isetyenziswa kwizixhobo ezidibana nokutya kunye neziselo, ezinje ngeesinki, ii-countertops, kunye nezixhobo.
*Ishishini lezamayeza:
Iqeshwe kwizixhobo zokuvelisa kunye neetanki zokugcina ngenxa yeempawu zayo zococeko.
*Usetyenziso lwezoyilo:
Isetyenziselwa izinto zokwakha, ezifana nokugquma, iintsimbi, kunye nezinto zokwakha.
*Izixhobo zonyango:
Isetyenziswa kwizixhobo zotyando, implanti, kunye nezinye izixhobo zonyango.
Isishwankathelo, ngelixa zombini i-Hastelloy kunye ne-stainless steel zinika ukuxhathisa okugqwesileyo, i-Hastelloy ifaneleka ngcono kwiindawo ezingqongileyo ngenxa yomxholo wayo ophezulu we-nickel kunye nokusebenza okuphezulu kobushushu obuphezulu. Insimbi engenasici, ngokukodwa i-316L, iyinto eguquguqukayo enokuxhathisa okulungileyo kokugqwala kunye neempawu zomatshini, okwenza ukuba zilungele uluhlu olubanzi lwezicelo.
3. Hastelloy vs Stainless Steel
| Uphawu | Hastelloy | Intsimbi engatyiwa (316L) |
|---|---|---|
| Isiseko sesinyithi | Nickel | Intsimbi |
| Izinto eziphambili zokuHlanganisa | Molybdenum, chromium, intsimbi | I-Chromium, i-nickel, i-molybdenum |
| Ukunyangwa kokuMhlwa | Igqwesileyo ngokuchasene noluhlu olubanzi lweendawo ezinobungozi, kubandakanya iiasidi, iialkali, kunye neetyuwa | Ilungile ukuya kokugqwesileyo, ngakumbi kwiindawo ezinekloridi |
| Ukusebenza kobushushu obuphezulu | Iphezulu, inokumelana namaqondo okushisa aphezulu ngaphandle kokulahlekelwa iimpawu zomatshini | Kulungile, kodwa hayi phezulu njengeHastelloy |
| Amandla oomatshini | Egqwesileyo | Kulungile |
| Iindleko | Ngokuqhelekileyo iphezulu kunentsimbi engenasici | Ngaphantsi kuneHastelloy |
| Usetyenziso | Ukusetyenzwa kweekhemikhali, iindawo zaselwandle, i-pulp kunye neshishini lephepha, ishishini lepetrochemical | Ishishini lokutya kunye nesiselo, ishishini lamachiza, izicelo zezakhiwo, izixhobo zonyango |
3. Uthelekiso lweNtsebenzo
1.) Ukunyangwa kwe-Corrosion
*Hastelloy:
Iyaziwa ngokuxhathisa kwayo kwi-corrosion ekhethekileyo kwiindawo ezininzi ezisingqongileyo, kuquka ne-acidic,
ialkaline, kunye neemeko ezinekloridi. Ixhathisa ngakumbi kwimingxuma, ukubola kwimingxuma, kunye noxinzelelo lokuqhekeka kwe-corrosion.
*Intsimbi engatyiwa (316L):
Inika ukuxhathisa okulungileyo kokuhlwa, ngakumbi kwiindawo ezinekloridi. Nangona kunjalo,
ukuxhathisa kwayo kunokuthintelwa kwiimeko ezinobundlobongela kakhulu okanye xa ibonakaliswe kwiintlobo ezithile ze-asidi.
2.) Ukusetyenziswa apho ukuxhathisa umhlwa kubalulekile:
*Ukwenziwa kweekhemikhali:
I-Hastelloy isoloko isetyenziselwa izixhobo zokuphatha iikhemikhali ezitshabalalisayo, ezifana ne-sulfuric acid kunye ne-hydrochloric acid, ngenxa yokumelana kwayo okuphezulu.
*Iindawo zaselwandle:
Ukumelana okugqwesileyo kweHastelloy kumanzi olwandle kuwenza alungele izinto ezifana nokutshintsha ubushushu kunye neenkqubo zemibhobho.
*Ishishini lempuphu kunye nephepha:
IHastelloy iqeshwe kwisixhobo esidibana notywala obudlakazayo.
3.)Ukumelana nobushushu
*Hastelloy:
I-Excels kwizicelo eziphezulu zokushisa, ukugcina iimpawu zayo zemishini kunye nokumelana nokugqwala kumaqondo okushisa aphakamileyo.
Ihlala isetyenziswa kwiindawo apho intsimbi engenasici iya kusilela ngenxa ye-oxidation okanye ukulahleka kwamandla.
*Intsimbi engatyiwa (316L):
Nangona ikwazi ukumelana namaqondo obushushu aphakathi, ukusebenza kwayo kungcungcuthekiswa kumaqondo obushushu aphezulu, ngakumbi kwiindawo ezine-oxidizing.
4.) Iimeko apho uHastelloy egqwesileyo:
*Ukusetyenziswa kobushushu obugqithisileyo:
IHastelloy isetyenziswa kumashishini afana ne-aerospace, i-petrochemical, kunye nokuveliswa kwamandla,
apho amacandelo abonakaliswe kumaqondo obushushu aphezulu kunye nemo engqongileyo enzima.
5.) Amandla oomatshini
*Hastelloy:
Inika iipropathi ezigqwesileyo zoomatshini, kubandakanya ukomelela okuphezulu, i-ductility, kunye nokumelana nokudinwa.
Ifanelekile kwizicelo ezifuna ukuxhathisa ukubola kunye nokunyaniseka kwesakhiwo.
*Intsimbi engatyiwa (316L):
Ibonelela ngeempawu ezilungileyo zoomatshini, kodwa ayinakomelela njengeHastelloy kwizicelo ezithile.
Nini ukubeka phambili intsimbi engatyiwayo:
*Ukusebenza kakuhle kweendleko kwindawo ezinemfuno ephantsi:
Ngelixa i-Hastelloy ibonelela ngokusebenza okuphezulu, inokubiza kakhulu kunentsimbi engenasici.
Kwizicelo ezineemfuno zomhlwa ophakathi kunye namaqondo obushushu asezantsi okusebenza,
insimbi engenasici inokuba yinto ebiza kakhulu.
Isishwankathelo,I-Hastelloy lukhetho oluphezulu lwezicelo ezifuna ukuxhathisa okukhethekileyo kokutya,
ukusebenza okuphezulu kobushushu, kunye neempawu ezigqwesileyo zoomatshini. Nangona kunjalo, isinyithi esingenasici sinokusebenza
ukhetho kwizicelo ezineemfuno ezincinci kunye neendleko eziphantsi.
Ukukhethwa phakathi kweHastelloy kunye nentsimbi engenasici kuxhomekeke kwiimfuno ezithile zesicelo,
ukuqwalasela izinto ezifana nokusingqongileyo komhlwa, ubushushu bokusebenza, kunye neempawu zoomatshini ezifunekayo.
Nantsi itheyibhile eshwankathela amanqaku aphambili kwimpendulo yangaphambili:
| Uphawu | Hastelloy | Intsimbi engatyiwa (316L) |
|---|---|---|
| Ukunyangwa kokuMhlwa | Igqwesileyo kuluhlu olubanzi lweemekobume | Ilungile kwindawo enekloridi, kodwa inokuthintelwa kwiimeko ezinobundlobongela obuphezulu |
| Ukumelana nobushushu | Iphezulu kumaqondo aphezulu | Ilungile kumaqondo obushushu aphakathi, kodwa isenokwehla kumaqondo obushushu aphezulu |
| Amandla oomatshini | Egqwesileyo | Kulungile |
| Usetyenziso | Ukusetyenzwa kweekhemikhali, iindawo zaselwandle, i-pulp kunye neshishini lephepha, ishishini lepetrochemical | Ishishini lokutya kunye nesiselo, ishishini lamachiza, izicelo zezakhiwo, izixhobo zonyango |
| Iindleko | Ngokubanzi phezulu | Ngasezantsi |
3. Ukuqwalaselwa kweendleko
1.) Uthelekiso lweendleko zezinto eziphathekayo
*Hastelloy:
Ngokuqhelekileyo kubiza ngaphezu kwensimbi engenasici ngenxa yomxholo wayo ophezulu we-nickel kunye
iinkqubo ezikhethekileyo zokuvelisa.
*Intsimbi engatyiwa (316L):
Inikezela ngenketho ebiza kakhulu xa kuthelekiswa neHastelloy, ngakumbi kwizicelo
kunye neemfuno ezingqongqo.
2.) Ukuqinisekisa uTyalo-mali lweHastelloy
*Ukuphila ixesha elide kwiimeko ezinzima:
Ngelixa iHastelloy inokuba neendleko eziphezulu zangaphambili, zayoukumelana ne-corrosion ephezulu kunye nobushushu obuphezulu
ukusebenza kunokukhokelela ekugcinweni okubalulekileyo kwexesha elide ngokunciphisa ukugcinwa, ukulungiswa, kunyeukutshintshwa kwezixhobo.
*Usetyenziso olubalulekileyo:
Kumashishini afana nokusetyenzwa kweekhemikhali, imo yaselwandle, kunye nepetrochemical, apho ukusilela kwezixhobo kunokwenzeka
zineziphumo ezibi, utyalo-mali kwi-Hastelloy lunokuthethelelwa ukuqinisekisa ukuthembeka kunye nokhuseleko.
3.) Ii-Case Studies: I-Stainless Steel (316L) Izihluzi
*Usetyenziso lwemizimveliso gabalala:
Izihluzi zensimbi engenastainless 316L zihlala zisetyenziswa kumashishini ahlukeneyo ngenxa yeendleko zazo ezisebenzayo.
ibhalansi yokumelana nokubola kunye namandla omatshini.
*Imizekelo:
*Ukulungiswa kokutya nesiselo:
Izihluzi ze-316L zisetyenziselwa ukususa ukungcola kulwelo, ukuqinisekisa umgangatho wemveliso kunye nokhuseleko.
*Ukwenziwa kwamayeza:
Izihluzi ze-316L ziqeshwe kwiindawo ezingcolileyo ukukhusela ungcoliseko kunye nokuqinisekisa ukucoceka kwemveliso.
*Ukwenziwa kweekhemikhali:
Iifilitha ze-316L zingasetyenziselwa ukususa ukungcola kwimijelo yenkqubo, ukuphucula umgangatho wemveliso kunye nokusebenza kakuhle.
Ukuququmbela,ngelixa i-Hastelloy ibonelela ngokusebenza okuphezulu kunye nokuphila ixesha elide kwiindawo ezifunayo,
insimbi engenasici 316L ingaba yindleko-esebenzayo kwizicelo ezininzi. Ngokuqwalasela ngenyameko i
iimfuno ezithile isicelo, kuquka ukumelana umhlwa, ukusebenza lobushushu, kunye
amandla omatshini, kunokwenzeka ukuba ukhethe izinto ezifanelekileyo kakhulu kwaye ufezekise ixesha elide
ukonga iindleko.
4. Iingcebiso eziSekwe kwiSicelo
Uzikhetha nini izihluzi zeHastelloy
1.) Amashishini axhamla kwiipropati eziphezulu zeHastelloy:
*Ukwenziwa kweekhemikhali:
Izihluzi zeHastelloy zilungele ukuphatha imichiza eyonakalisa kakhulu, iqinisekisa ukucoceka kwemveliso kunye nobomi obude besixhobo.
*Ioyile negesi:
Izihlungi ze-Hastelloy zisetyenziselwa iinkqubo zokucoca ukususa ukungcola kwi-hydrocarbons, ukuphucula imveliso
umgangatho kunye nokuthintela umhlwa izixhobo.
*Impuphu kunye nephepha:
Izihluzi zeHastelloy zisetyenziselwa ukususa ukungcola kwi-pulping utywala, ukuqinisekisa ukuveliswa kwephepha ngokufanelekileyo.
*Iindawo zaselwandle:
Izihluzi ze-Hastelloy ziyamelana nokubola kwamanzi olwandle, zizenza zilungele ukusetyenziswa kwimizi-mveliso yaselwandle.
2.) Iimeko ezifuna umhlwa ogqithisileyo kunye nokumelana nobushushu:
Izihluzi zeHastelloy lolona khetho lukhethwayo kwiindawo ezineemeko ezinzima, ezinje:
*Iinkqubo zobushushu obuphezulu
*Iiasidi ezonakalisayo kunye neealkali
*Iindawo ezinekloridi
Uzikhetha nini izihluzi zeNtsimbi eNgatyiwayo
1.) Isishwankathelo sokufaneleka kwe-316L yensimbi engenasici:
Izihluzi zensimbi engenastainless 316L lukhetho olulungileyo losetyenziso olunobume obunobundlobongela obuncinci, kubandakanya:
*Ukulungiswa kokutya nesiselo
*Imveliso yamayeza
*Izicelo zemizi-mveliso ngokubanzi
Ugxininiso ekusebenzeni kakuhle kweendleko kunye nokuthembeka:
Izihluzi zensimbi ezingenasici ezingama-316L zibonelela ngolungelelwaniso lokumelana nomhlwa, amandla oomatshini, kunye nokusebenza kakuhle kweendleko,
ukwenza ukuba zilungele izicelo ezininzi zemizi-mveliso eziqhelekileyo.
Isishwankathelo,Izihluzi zeHastelloy ziyacetyiswa kwizicelo ezifuna ukuxhathisa okukodwa kokutya,
ukusebenza kobushushu obuphezulu, kunye nokuqina okugqithisileyo. Izihluzi zentsimbi ye-316L zingabizi kakhulu
ukhetho lwezicelo ezineemfuno ezingqongqo kunye neemeko zokusebenza eziphakathi. Ngokucokisekileyo
kuthathelwa ingqalelo iimfuno ezithile zesicelo, kubandakanywa indawo enomhlwa, ubushushu, kunye
ukusebenza okufunekayo, izinto ezifanelekileyo zokucoca zingakhethwa ukuqinisekisa ukusebenza kakuhle
kunye nexabiso lexesha elide.
5. Ukwenza iSicombululo sakho seSihluzi ngokwezifiso ngeHENGKO
Ubuchwephesha be-HENGKO kwizihluzi zeNtsimbi engagqwali
HENGKOngumvelisi ophambili weizihluzi zensimbi engenasici, okhethekileyo kwibanga le-316L.
Esi sixhobo sibonelela ngolungelelwaniso olubalaseleyo lokuxhathisa ukubola, amandla oomatshini,
kunye nokusebenza kakuhle kweendleko, okwenza kube lula kuluhlu olubanzi lwezicelo zoshishino.
Iinketho zokwenza ngokwezifiso:
I-HENGKO ibonelela ngenqanaba eliphezulu lokwenza ngokwezifiso ukuhlangabezana neemfuno ezithile zokucoca, kubandakanya:
*Ubunzima:
Ukulawula i-porosity yesihluzi kuvumela ukuhluzwa okuchanekileyo kwamasuntswana obungakanani obahlukeneyo.
* Ubume kunye nobukhulu:
Izihluzi zinokuyilwa ngokweemilo ezahlukeneyo kunye nobukhulu ukuze zilingane izixhobo ezithile kunye nokusetyenziswa.
*Unyango lomphezulu:
I-HENGKO inokufaka unyango olungaphezulu ukunyusa ukusebenza kwesihluzi, njenge
i-electropolishing yokuphucula ukunganyangeki kwe-corrosion okanye i-PTFE yokwambathisa kwiipropati ezingezizo zokumanzisa.
IsiKhokelo ekuKhethweni kweMathiriyeli yesihluzi esiLungileyo
Iinjineli ze-HENGKO ezinamava zinokunceda abathengi babone eyona nto ifanelekileyo yokucoca isekwe kwizinto ezinje:
*Iimfuno zohluzo:Ubungakanani kunye nodidi lwamasuntswana azakuhluzwa.
**Iimeko zokusebenza:Iqondo lobushushu, uxinzelelo, kunye nemekobume eyonakalisayo.
*Iimfuno zokusebenza:Isantya sokuhamba, ukuhla koxinzelelo, kunye nokusebenza kakuhle kokucoca.
*Ukuqwalaselwa kweendleko:Imiqobo yohlahlo lwabiwo-mali kunye nexabiso lexesha elide.
Isimemo sokuqhagamshelana no-HENGKO
Ukufumana iingcebiso zeengcali kunye nezisombululo zesihluzo zesiko, i-HENGKO imema abathengi ukuba babonisane neenjineli zabo.
Ngokuqonda iimfuno ezithile zesicelo, i-HENGKO inokubonelela ngeengcebiso ezilungiselelwe
kunye nokuhambisa izihluzo ezikumgangatho ophezulu ezihlangabezana okanye ezingaphezulu kobekulindelekile.
6. Isiphelo
Ukukhetha phakathi kweHastelloy kunye neStainless Steel kwehla kwiimfuno zesicelo sakho.
IHastelloy igqwesa kwindawo egqithisileyo, ibonelela ngokutya okuphezulu kunye nokumelana nobushushu, ilungele amashishini.
njengokusetyenzwa kweekhemikhali. Okwangoku, i-316L i-Stainless Steel inikezela ngexabiso elisebenzayo, isisombululo esithembekileyo
iimeko ezimodareyitha ukutya, isiselo, kunye nezicelo amayeza.
Ukufumana isikhokelo sobuchule ekukhetheni izinto ezifanelekileyo zokucoca, i-HENGKO inokukunceda ukwandise ukusebenza kunye
ukusebenza kakuhle kweendleko. Finyelela kuthi kuka@hengko.comukuxoxa ngezisombululo zesihluzo esilungiselelwe iimfuno zakho.
Thumela umyalezo wakho kuthi:
Ixesha lokuposa: Aug-26-2024
