Isisombululo se-annealing, ekwaziwa njengonyango lwesisombululo, yinkqubo yonyango lobushushu esetyenziswa ikakhulu ukuphucula ukuxhathisa kokubola, iipropathi zoomatshini, kunye nokufana kolwakhiwo lwentsimbi engatyiwayo.
Yintoni ukuhlamba?
Ukuhlaziyayinkqubo yonyango lobushushu eyenzelwe ukunyusa i-ductility kunye nokusebenza kwezinto ngokunciphisa ubulukhuni kunye nokunciphisa uxinzelelo lwangaphakathi. Inkqubo ibandakanya ukufudumeza okulawulwayo kwiqondo elithile lobushushu, ukubamba kwelo qondo lobushushu ukuvumela ukuguqulwa kwesakhiwo, kunye nokupholisa okucothayo-ngokuqhelekileyo kwiziko. I-Annealing iphucula i-microstructure yezinto eziphathekayo, iyenza ibe yinto efanayo kwaye izinzile. Idla ngokusetyenziswa kwiintsimbi ezifana nentsimbi, ubhedu, nobhedu, kunye nakwizinto ezifana neglasi kunye neepolima ezithile ukukhulisa iipropathi zazo zoomatshini kunye nokucubungula.
Yintoni i-Annealed Stainless Steel?
I-Annealed steel stainlessyintsimbi engenastainless ethe yafumana unyango lobushushu bokunyusa izinga layo. Le nkqubo ibandakanya ukufudumeza intsimbi kubushushu obumiselweyo kwaye emva koko uyipholise kancinane ukukhulula uxinzelelo lwangaphakathi, ukuphucula i-ductility, kunye nokuthambisa izinto. Ngenxa yoko, intsimbi eqhotyoshiweyo engenakutyiwa ibonelela ngobuchule obuphezulu, ukubumbeka okuphuculweyo, kunye nokuxhathisa umhlwa okuphuculweyo xa kuthelekiswa neqabane layo elingaphathwanga.
Yintoni Injongo Yokuqhotyoshwa Kwentsimbi EngenaStainless?
1.Ukushenxisa i-Intergranular Precipitates kunye noBuyisela ukuNxina nokuNxulumana
Ngokunyibilikisa i-chromium carbides (umzekelo, i-Cr₃C₂) ibuyele kwi-matrix ye-austenitic, unyango lwesisombululo luthintela ukubunjwa kweendawo eziphelileyo ze-chromium, ngokufanelekileyo ukuphucula ukuchasana nokubola kwe-intergranular.
2.Ukuphumeza i-Homogeneous Austenitic Microstructure
Ukufudumeza insimbi engenasici ukuya kumaqondo okushisa aphezulu (ngokuqhelekileyo i-1050 ° C-1150 ° C) elandelwa ukucima ngokukhawuleza kuphumela kwisigaba esifanayo kunye nesigxina se-austenitic, esonyusa ukusebenza kwezinto ngokubanzi.
3.Phucula iDuctility kunye nokuqina
Unyango lukhulula uxinzelelo lwangaphakathi kwaye lukhuthaze ukulungiswa kweenkozo, okukhokelela ekubunjweni okungcono kunye nokuchasana kwempembelelo.
4.Ukuphucula ukuSebenza
Kwiintsimbi ezingenasici ezibandayo, isisombululo se-annealing sisusa imiphumo enzima yomsebenzi, iququzelele ukucwangciswa okulula kunye nokuqulunqa kwi-processing elandelayo.
5.Lungisa iMathiriyeli yoNyango oluPhezulu lobushushu
Isisombululo se-annealing sibonelela ngesiseko esifanelekileyo se-microstructural kwiinkqubo ezifana nokuguga okanye i-welding, ngokukodwa kwi-precipitation-hardened okanye i-duplex steels stainless.
Imizekelo yeentlobo zentsimbi ezisebenzayo
• I-Austenitic stainless steel (efana ne-304, 316, 321): Ukuphelisa ukuthambekela kokutya kwe-intergranular
• I-precipitation iqinisa insimbi engenasici (efana ne-17-4PH): Unyango lwesisombululo lulandelwa kukuguga
• I-Duplex insimbi engenasici (efana ne-2205, i-2507): unyango lwesisombululo lusetyenziselwa ukufumana i-austenite efanelekileyo + ye-ferrite ratio.
Ixesha lokuposa: May-16-2025