Chifukwa chiyani zinthu za Stainless Steel zimakhala zovuta kukonza?
Chifukwa chiyani zinthu za Stainless Steel zimakhala zovuta kukonza?
Chitsulo chosapanga dzimbiri, poyambilira chinkatchedwa chitsulo chosapanga dzimbiri, ndi gulu lililonse lazitsulo zokhala ndi chitsulo zosapanga dzimbiri zomwe zimakhala ndi pafupifupi 11% chromium, kaphatikizidwe komwe kamalepheretsa chitsulo kuchita dzimbiri komanso kumapereka mphamvu zosagwira kutentha.
Poyerekeza ndi zitsulo "zofewa" monga aluminiyamu, zitsulo zosapanga dzimbiri zimakhala zovuta kupanga makina. Izi zili choncho chifukwa chitsulo chosapanga dzimbiri ndi chitsulo cha alloy chokhala ndi mphamvu zambiri komanso pulasitiki yabwino. Panthawi yokonza makinawo, zinthuzo zimakhala zolimba komanso zimapangitsa kutentha kwambiri. Izi zimabweretsa kuvala kwa zida zodulira mwachangu. Nazi zifukwa zazikulu 6:
1. High kutentha mphamvu ndi ntchito kuumitsa chizolowezi
Poyerekeza ndi chitsulo wamba, chitsulo chosapanga dzimbiri chili ndi mphamvu zapakatikati ndi kuuma. Komabe, ili ndi zinthu zambiri monga Cr, Ni, ndi Mn, ndipo imakhala ndi pulasitiki yabwino komanso yolimba, mphamvu ya kutentha kwambiri, ndi chizolowezi choumitsa ntchito zomwe zimapangitsa kuti katunduyo adulidwe. Kuphatikiza apo, mu chitsulo chosapanga dzimbiri cha austenitic panthawi yodulira, carbide imalowa mkati, zomwe zimawonjezera kukwapula kwa wodulayo.
2.Kudula kwakukulu kumafunika
Chitsulo chosapanga dzimbiri chimakhala ndi mapindikidwe akulu apulasitiki panthawi yodula, makamaka chitsulo chosapanga dzimbiri cha austenitic (kutalika kwake kumaposa nthawi 1.5 kuposa zitsulo 45), zomwe zimawonjezera mphamvu yodulira.
3.Chip ndi chida chogwirizanitsa chodabwitsa ndizofala
N'zosavuta kupanga m'mphepete mwake panthawi yodula, zomwe zimakhudza kuuma kwa pamwamba pa makina opangidwa ndi makina ndipo kumapangitsa kuti pamwamba pa chidacho chiwonongeke.
4. Chip ndi chosavuta kupindika ndikusweka
Kwa odulira chip otsekedwa komanso otsekedwa, kutsekeka kwa chip ndikosavuta kuchitika, zomwe zimapangitsa kuti pakhale roughness yapamtunda ndi kudula kwa zida.
Chithunzi 2. Chip mawonekedwe abwino achitsulo chosapanga dzimbiri
5. Coefficient yaikulu ya kukula kwa mzere
Ndi pafupifupi nthawi imodzi ndi theka kuchulukitsa mzere wowonjezera wa chitsulo cha carbon. Pansi pa kudula kutentha, workpiece ndi sachedwa matenthedwe mapindikidwe ndipo amakhudza dimensional kulondola.
6. Small matenthedwe madutsidwe
Nthawi zambiri, ndi pafupifupi 1/4 ~ 1/2 ya matenthedwe matenthedwe apakati mpweya zitsulo. Kutentha kodula kumakhala kwakukulu ndipo chidacho chimavala mofulumira.
Kodi Machining Stainless Steel?
Kutengera ndi zomwe tachita komanso zomwe takumana nazo, tikukhulupirira kuti izi ziyenera kutsatiridwa popanga zitsulo zosapanga dzimbiri:
1.Kuchiza kutentha musanapange makina, Njira zochizira kutentha zimatha kusintha kuuma kwa chitsulo chosapanga dzimbiri, kupangitsa makinawo kukhala osavuta.
2.Kuthira mafuta kwabwino kwambiri, Chidziŵitso choziziritsa choziziritsa chimatha kuchotsa kutentha kwambiri ndi kuthira mafuta pamalopo nthawi imodzi. Nthawi zambiri timagwiritsa ntchito mafuta osakaniza opangidwa ndi nitrogen tetrafluoride ndi mafuta a injini. Zochita zatsimikizira kuti mafutawa ndi abwino kwambiri popanga zitsulo zosapanga dzimbiri zokhala ndi malo osalala.
3.Gwiritsani ntchito zida zodulira zapamwamba kuti mupeze malo osalala komanso zololera pang'ono pomwe mukuchepetsa nthawi yosintha zida.
4.Lower kudula liwiro. Kusankha liwiro locheperako kumatha kuchepetsa kutulutsa kutentha ndikuwongolera kusweka kwa chip.
Mapeto
Zonsezi, chitsulo chosapanga dzimbiri ndi chimodzi mwazinthu zovuta kwambiri pamakina. Ngati makina shopu amatha makina aluminiyamu, mkuwa, ndi mpweya zitsulo bwino, sizikutanthauza kuti angathenso makina zosapanga dzimbiri bwino kwambiri.