Solution annealing, yomwe imadziwikanso kuti njira yothetsera vutoli, ndi njira yochizira kutentha yomwe imagwiritsidwa ntchito pokonzanso kukana kwa dzimbiri, mawonekedwe amakina, komanso kufanana kwamapangidwe achitsulo chosapanga dzimbiri.
Kodi annealing ndi chiyani?
Annealingndi njira yochizira kutentha yomwe imapangidwa kuti ipititse patsogolo ductility ndi kugwira ntchito kwa zinthu pochepetsa kuuma ndikuchotsa kupsinjika kwamkati. Njirayi imaphatikizapo kutenthetsa molamulidwa kutengera kutentha kwapadera, kusunga kutentha kumeneko kuti zitheke kusintha, ndiyeno kuziziritsa pang'onopang'ono - makamaka m'ng'anjo. Annealing imapangitsa kuti zinthu zikhale bwino, ndikupangitsa kuti zikhale zofanana komanso zokhazikika. Nthawi zambiri amagwiritsidwa ntchito pazitsulo monga chitsulo, mkuwa, mkuwa, komanso zinthu monga galasi ndi ma polima ena kuti akwaniritse makina awo ndi kukonza.
Kodi Annealed Stainless Steel ndi chiyani?
Annealed zosapanga dzimbirindi chitsulo chosapanga dzimbiri chomwe chathandizidwa ndi kutentha kwa annealing kuti chiwongolere mawonekedwe ake. Njirayi imaphatikizapo kutenthetsa zitsulo pa kutentha komwe kwakhazikitsidwa ndiyeno kuziziziritsa pang'onopang'ono kuti muchepetse kupsinjika kwamkati, kukonza ductility, ndi kufewetsa zinthuzo. Chifukwa chake, chitsulo chosapanga dzimbiri chimapereka makina apamwamba kwambiri, mawonekedwe ake owoneka bwino, komanso kulimba kwa dzimbiri poyerekeza ndi mnzake wosasinthidwa.
Kodi Cholinga cha Stainless Steel Annealing ndi Chiyani?
1.Chotsani ma Intergranular Precipitates ndikubwezeretsanso Kukaniza kwa Corrosion
Posungunula ma chromium carbides (mwachitsanzo, Cr₃C₂) kubwerera ku austenitic matrix, chithandizo chamankhwala chimalepheretsa mapangidwe a madera omwe ali ndi chromium, ndikuwongolera bwino kukana kwa dzimbiri.
2.Achieve a Homogeneous Austenitic Microstructure
Kutenthetsa chitsulo chosapanga dzimbiri mpaka kutentha kwambiri (nthawi zambiri 1050 ° C-1150 ° C) kutsatiridwa ndi kuzimitsa kofulumira kumabweretsa gawo limodzi ndi lokhazikika la austenitic, lomwe limapangitsa kuti zinthu zonse ziziyenda bwino.
3.Imrove Ductility ndi Kulimba
Mankhwalawa amachepetsa kupsinjika kwamkati ndikulimbikitsa kukonzanso kwambewu, zomwe zimapangitsa kuti pakhale mawonekedwe abwino komanso kukana mphamvu.
4.Enhance Machinability
Kwa zitsulo zosapanga dzimbiri zosagwira ntchito mozizira, njira yothetsera vutoli imachotsa zowumitsa ntchito, kumathandizira kukonza kosavuta ndikupanga pakukonza kotsatira.
5.Konzani Zida Zothandizira Kutentha Kwambiri
Solution annealing imapereka maziko oyenera a microstructural panjira monga kukalamba kapena kuwotcherera, makamaka pazitsulo zosapanga mvula kapena duplex.
Zitsanzo za mitundu yogwiritsidwa ntchito yachitsulo
• Chitsulo chosapanga dzimbiri cha Austenitic (monga 304, 316, 321): Chotsani chizolowezi cha corrosion intergranular
• Mpweya wowumitsa zitsulo zosapanga dzimbiri (monga 17-4PH): Chithandizo chamankhwala chotsatiridwa ndi kukalamba
• Chitsulo chosapanga dzimbiri cha Duplex (monga 2205, 2507): Njira yothetsera vutoli imagwiritsidwa ntchito kupeza chiŵerengero choyenera cha austenite + ferrite
Nthawi yotumiza: May-16-2025