Izicelo eziqhelekileyo zeDuplex Steel S31803 Round Bar

I-Duplex steel stainless steel ifumene ukuthandwa okukhulayo kuwo wonke amashishini ahlukeneyo ngenxa yendibaniselwano ekhethekileyo yamandla, ukuxhathisa umhlwa, kunye nokusebenza kakuhle kweendleko. Phakathi kwamabanga asetyenziswa kakhulu kule ntsaphoDuplex Steel S31803, ekwabizwa ngokuba yi-UNS S31803 okanye i-2205 duplex yentsimbi engenanto. IS31803 ibha engqukuvaluhlobo oluqhelekileyo lwale alloy, eyaziwa ngokusebenza kwayo okuphezulu kwiindawo ezinzima. Kweli nqaku, siza kuphonononga usetyenziso oluqhelekileyo lwe-Duplex Steel S31803 bar engqukuva kwaye sichaze ukuba kutheni ithandwa ziinjineli, abaqulunqi, kunye neengcali zokuthengwa kwempahla kwihlabathi jikelele.

Yintoni iDuplex Steel S31803?

I-Duplex Steel S31803 yi-nitrogen-enhanced duplex steel stainless equlathe malunga namalungu alinganayo.i-ferrite kunye ne-austenite, enika i-microstructure ekhethekileyo. Olu lwakhiwo lwenqanaba elimbini lunika amandla angcono kunye noxinzelelo lwe-corrosion cracking ukumelana ne-standard austenitic stainless steels ezifana ne-304 okanye i-316.

Ukwenziwa kweekhemikhali eziphambili:

• I-Chromium: 21.0–23.0%

• I-Nickel: 4.5–6.5%

• I-Molybdenum: 2.5-3.5%

• I-nitrogen: 0.08–0.20%

• IManganese, iSilicon, iCarbon: Izinto ezincinci

Iimpawu eziphambili:

• Amandla esivuno esiphezulu (malunga nokuphinda kabini kwe-304 engenastainless)

• Ukumelana okugqwesileyo kwimingxuma kunye nokuhlwa kwemingxuma

• Weldability elungileyo kunye machinability

• Amandla okudinwa okugqwesileyo kunye nokuxhathisa kwe-abrasion

Kutheni Usebenzisa i-S31803 iiBar eziRound?

Imivalo ejikelezayo eyenziwe kwi-S31803 isetyenziswa ngokubanzi kwizicelo zemizi-mveliso yeeshafts, i-fasteners, iiflanges, ukufakwa, kunye namacandelo omatshini. Ukuguquguquka kwazo, kudityaniswe namandla omatshini aphezulu kunye nokumelana nomhlwa, kubenza balungele izicelo ezibango.

sakysteelibonelela ngemigangatho ephezulu ye-S31803 imivalo engqukuva kwiidayamitha ezahlukeneyo kunye nobude, ukusika ngokwesiko ukuhlangabezana neenkcukacha zeprojekthi kunye nokuhanjiswa kunye nesiqinisekiso esipheleleyo sovavanyo lokusila.

1. Ishishini leoli negesi

Icandelo leoli kunye negesi lelinye labathengi abakhuluDuplex Steel S31803 imivalo engqukuva. Ezi bar zisetyenziswa kumacandelo abalulekileyo ekufuneka amelane nemekobume eyonakalisa kakhulu, efana nale:

• Amaqonga aselunxwemeni

• Iinkqubo zemibhobho engaphantsi kolwandle

• Iinqanawa zoxinzelelo

• Izitshintshi zobushushu

• Iimpompo kunye neevalve

• izixhobo Wellhead

I-S31803 inikezela ngokungaqhelekangaIkloride yoxinzelelo lwe-corrosion cracking resistance, iyenza ilungele iindawo ezingaselunxwemeni kunye neendawo ezisezantsi apho intsimbi esemgangathweni engenastainless iya kusilela kwangethuba.

2. Izityalo zokuLungisa iiKhemikhali

Amashishini amachiza kunye nepetrochemical afuna izinto ezinokumelana noluhlu olubanzi lweekhemikhali ezinobundlobongela kunye neenkqubo zoxinzelelo oluphezulu. Imivalo engqukuva yeDuplex S31803 iqhele ukusetyenziswa apha:

• Iinqanawa ze-reactor

• Iinkqubo zokuphatha i-asidi

• Amatanki okuxuba

• Iinkxaso zemibhobho kunye nama-hangers

• Iiflange kunye nokufakelwa

Yaboukumelana okugqwesileyo kwi-asidi kunye nokuhlaselwa kwe-caustic, kubandakanywa ne-sulfuric kunye ne-nitric acids, iqinisekisa ubomi obude benkonzo kunye nokunciphisa iindleko zokugcina.

3. Ukukhutshwa kwetyuwa emanzini kunye nokuNyangwa kwamanzi

Kwiindawo apho amanzi etyuwa kunye neekloridi zixhaphakile, i-S31803 yolona khetho luphezulu ngenxa yokuchasana nokugrumba kunye ne-crevice corrosion. Izicelo ziquka:

• Iimpompo ze-brine kunye ne-impellers

• Uxinzelelo oluphezulu lwetyhubhu yokukhupha ityuwa emanzini

• Ukubuyisela umva amacandelo enkqubo ye-osmosis

• Izityalo zokucoca amanzi

• Iiracks zemibhobho kunye nezixhaso zesakhiwo

Ukusetyenziswa kweS31803 ibha engqukuvakwezi zicelo zandisa ubomi bezixhobo kwaye zinciphisa ixesha lokuphumla ngenxa yokusilela okunxulumene nomhlwa.

4. Ulwakhiwo lwaseLwandle kunye neenqanawa

Ushishino lwaselwandle luzixabisile izixhobo ezimelana nokubola kwamanzi olwandle kunye ne-biofouling. Imivalo engqukuva ye-S31803 isetyenziswa rhoqo apha:

• Iintsimbi zepropeller

• Amacandelo e-Moring

• Ufakelo lwedekhi

• Isitokhwe se-rudder

• Iinkxaso zesakhiwo sangaphantsi kwamanzi

Duplex steel stainless izibonakalise ngokwayo kweli candelo ngoukunika amandla aphezulu kubunzima obulula, ukunciphisa ukusetyenziswa kwezinto ezipheleleyo kunye nobunzima bomkhumbi.

5. Imveliso yePulp kunye nePhepha

Ukuveliswa kwephepha kunye ne-pulp kubandakanya iikhemikhali ezinzima ezifana nebleach, acids, kunye nealkalis. Imivalo engqukuva ye-S31803 ilungele:

• Iidigesters

• Iitanki zokuthambisa

• Ukuhlamba amagubu

• Agitator shafts

• Iinkqubo zokuphatha uludaka

Yaboukumelana nokugqwala kwiindawo ezityebileyo zealkali kunye nekloriniibenza ibe yindlela engabizi kakhulu kunealloyi zenickel eziphezulu.

6. Ukulungiswa kokutya kunye nesiselo

Ucoceko, ukuxhathisa umhlwa, kunye nokuqina kubalulekile kwizixhobo zodidi lokutya. I-S31803 isetyenziswa kwi:

• Ukuxuba i-shafts

• Amacandelo okuhambisa

• Izixhobo zokusebenza zobisi

• Izixhobo zokuthengisa utywala

• Inkxaso yezakhiwo zamatanki kunye neenqanawa

Nangona ingaqhelekanga njenge-304 okanye i-316 ekusetyenzweni kokutya, i-S31803 ifumana umdlaiindawo ezisingqongileyo ezinomatshini ophezulu okanye uxinzelelo lweekhemikhali, njengamakhitshi emizi-mveliso okanye ukuphatha ukutya okuneasidi.

7. Izicelo zesakhiwo

Ngombulelo kumlinganiselo wayo ophezulu wobunzima bobunzima, i-Duplex S31803 imivalo ejikelezileyo isetyenziswa ngakumbi kwisakhelo sezakhiwo, ngakumbi apho ukunyanzeliswa komthwalo kunye nokuxhathisa ukubola zibaluleke kakhulu.

Izicelo ziquka:

• Iibhulorho ezivezwe kwimekobume yaselwandle

• Iziseko ezingundoqo zonxweme

• Inkxaso yezakhiwo

• Amatanki okugcina

• Ixhasa i-injini yomoya

Ukukwazi kwayo ukumelanaukulayishwa komjikelo kunye nokuvezwa kwe-atmosphericiyenza ibe lukhetho oluthembekileyo kwiziseko ezingundoqo zale mihla.

8. IziTshintshiso zoBubushushu kunye neZitya zoxinzelelo

Kumashishini apho uxinzelelo lwe-thermal kunye noxinzelelo luqhelekileyo, amandla e-S31803 aphezulu omatshini kunye nokumelana nokudinwa kwe-thermal kubaluleke kakhulu. Ukusetyenziswa okuqhelekileyo kubandakanya:

• Iqokobhe kunye nezitshintshi zobushushu ityhubhu

• Imibhobho yeCondenser

• Ii-evaporators

• Iibhoyili zoxinzelelo oluphezulu

• I-Autoclaves

Ezi bar zisebenza ngokuthembekileyo nangaphantsiiimeko zokusebenza ezigqithisileyo, enikezela ukusebenza kwexesha elide ngaphandle kokuthotywa okubalulekileyo.

Ukuqukumbela

I-Duplex Steel S31803 imivalo ejikelezayo yenzelwe ukwenza phantsi koxinzelelo-ngokoqobo nangokomfanekiso. Ngokudityaniswa kwabo kwamandla aphezulu, ukumelana nokugqwesa okugqwesileyo, kunye nokusebenza kakuhle kweendleko, zisetyenziswa kuluhlu olubanzi lwamashishini ukusuka kumandla onxweme ukuya ekusetyenzweni kokutya. Ukukwazi kwabo ukuxhathisa iindlela ezahlukeneyo zomhlwa ngelixa begcina ingqibelelo yoomatshini kubenza babe yimathiriyeli efanelekileyo yokusingqongileyo okurhabaxa kunye nokunyanzelisa.

sakysteelibonelela ngoluhlu olupheleleyo lweDuplex S31803 imivalo engqukuva ngobukhulu obuhlukeneyo kunye nokugqitywa komphezulu, ukulungiselela zombini iimfuno ezisemgangathweni kunye nesiko. Nokuba ufuna ishaft enganyangekiyo kwi-corrosion ukuze isetyenziswe elwandle okanye inkxaso ephezulu yolwakhiwo,sakysteelliqabane lakho elithembekileyo kumgangatho weemveliso zensimbi ezingenasici.