Kodi makhalidwe ndi zifukwa zazikulu za zolakwika zomwe zimachitika kawirikawiri mu forgings ndi ziti?

1. Zizindikiro za sikelo pamwamba
Zinthu zazikulu: Kusagwiritsidwa ntchito bwino kwa diezokumbiraZimayambitsa malo ouma ndi mamba a nsomba. Mamba ouma otere a nsomba amapangidwa mosavuta popanga chitsulo chosapanga dzimbiri cha austenitic ndi martensitic.
Choyambitsa: Nembanemba ya mucous ya m'deralo yomwe imachitika chifukwa cha mafuta osafanana kapena kusankha mafuta osayenera komanso mafuta opaka mafuta osakwanira.
2. Zolakwika zolakwika
Zinthu zazikulu: Gawo lapamwamba la die forging silili bwino poyerekeza ndi gawo la pansi lomwe lili pamwamba pa die forging.
Chifukwa: Palibe loko yolakwika yolinganizidwa pa forging die, kapena die forging sinayikidwe bwino, kapena mpata pakati pa mutu wa hammer ndi guide rail ndi waukulu kwambiri.
3. Zolakwika zosakwanira zopangira die forging
Zinthu zazikulu: Kukula kwa chopangira ma die kumawonjezeka mbali imodzi kupita ku malo olekanitsira. Pamene kukula kukuposa kukula komwe kwatchulidwa pachithunzichi, chopangira ma die chosakwanira chidzachitika.
Chifukwa: Kukula kwakukulu, kutentha kochepa kwa forging, kuwonongeka kwambiri kwa die cavity, ndi zina zotero, kungayambitse kupanikizika kosakwanira kapena kukana kwakukulu kwa flash bridge, kusakwanira kwa zida, komanso kuchuluka kwa billet.
4. Kusakwanira kudzaza malo
Zinthu zazikulu: Zimapezeka makamaka m'mbali mwa nthiti, m'makona akufa opindika, ndi zina zotero za malo osungiramo zinthu, ndipo pamwamba pa gawo lodzaza kapena m'makona a malo osungiramo zinthu sizimadzazidwa mokwanira, zomwe zimapangitsa kuti mawonekedwe a malo osungiramo zinthu asamveke bwino.
Chifukwa: Kapangidwe ka malo osungiramo zinthu zakale ndi malo osungiramo zinthu zakale n'kosayenera, mphamvu ya zida zake ndi yaying'ono, malo osungiramo zinthu zakale satenthedwa mokwanira, ndipo chitsulo chake sichikuyenda bwino, zomwe zingayambitse vutoli.
5. Kutaya zotsalira za kapangidwe
Zinthu zazikulu: Ngati pali kapangidwe kotsalira ka zinthu zotayira, kutalika ndi mphamvu yotopa ya zinthu zotayira nthawi zambiri sizili zoyenera. Chifukwa pa chidutswa choyesera chotsika, kusinthasintha kwa gawo lotsekedwa la zinthu zotayira zotayira sikuonekera bwino, ndipo ngakhale zinthu zotayira zotayira zotayira zimatha kuwoneka, zomwe zimawonekera makamaka mu zinthu zotayira pogwiritsa ntchito zitsulo ngati malo opanda kanthu.
Chifukwa: Chifukwa cha kusakwanira kwa chiŵerengero cha forging kapena njira yolakwika yopangira. Vutoli limachepetsa magwiridwe antchito a forging, makamaka kulimba kwa kukhudza ndi mphamvu zotopa.
6. Kusagwirizana kwa tirigu
Zinthu zazikulu: Njere zomwe zili m'mbali zina zazokumbirandi okhwima kwambiri, pomwe tinthu tating'onoting'ono m'mbali zina ndi tating'onoting'ono, zomwe zimapangitsa kuti tinthu tating'onoting'ono tisagwirizane. Ma alloy otentha kwambiri ndi zitsulo zosagwira kutentha zimakhala zovuta kwambiri kusagwirizana kwa tinthu tating'onoting'ono.
Chifukwa: Kutentha kochepa komaliza kwa forging kumayambitsa kuuma kwa ntchito yapafupi ya alloy billet yotenthetsera kwambiri. Panthawi yozimitsa ndi kutentha, mbewu zina zimakula kwambiri kapena kutentha koyambirira kwa forging kumakhala kokwera kwambiri, ndipo kusinthaku sikukwanira, zomwe zimapangitsa kuti dera lapafupi lisinthe kwambiri. Kusalingana kwa mbewu kungayambitse kuchepa kwa magwiridwe antchito komanso kulimba.
7. Zolakwika zopindika
Zinthu zazikulu: Ma streamlines amapindika pa mapindo a chitsanzo chocheperako, ndipo mapindowo amafanana ndi ming'alu. Ngati ndi ming'alu, ma streamlines amadulidwa kawiri. Pa chitsanzo chokulirapo, mosiyana ndi pansi pa ming'alu, mbali ziwirizo zimasungunuka kwambiri ndipo pansi pake pali chopindika.
Chifukwa: Chimachitika makamaka chifukwa cha kuchepa kwa chakudya, kuchepa kwambiri kapena kuchepera kwa utali wa anvil fillet panthawi yojambula ndodo ndi crankshaft forgings. Zolakwika zomwe zimapindika zimapangitsa kuti chitsulo cha pamwamba chomwe chasungunuka chigwirizane panthawi yopangira.
8. Kugawa kosayenera kwa njira yolumikizirana
Zinthu zazikulu: Kusinthasintha kwa magetsi monga kusinthasintha kwa mpweya, mphamvu yamagetsi, kusokonezeka kwa magetsi, ndi kutsekeka kwa magetsi kumachitika pamene mphamvu yamagetsi ili yochepa.
Chifukwa: Kapangidwe kosayenera ka die, kusankha kosayenera njira yopangira, mawonekedwe osamveka bwino komanso kukula kwa billet.
9. Kapangidwe kokhala ndi mipiringidzo
Zinthu zazikulu: Kapangidwe komwe kapangidwe kake kapena magawo ena a ferrite mu forgings amagawidwa m'magulu. Amapezeka makamaka mu chitsulo chosapanga dzimbiri cha austenitic-ferritic, chitsulo cha semi-martensitic ndi chitsulo cha eutectoid.
Chifukwa: Izi zimachitika chifukwa cha kusintha kwa zinthu pamene zigawo ziwiri zikukhala pamodzi. Zimachepetsa pulasitiki yopingasa ya zinthuzo ndipo zimakhala zosavuta kusweka m'dera la ferrite kapena malire pakati pa magawo awiriwa.

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https://www.sakysteel.com/h13-skd61-1-2344-tool-steel-round-forged-bar.html
https://www.sakysteel.com/h13-skd61-1-2344-tool-steel-round-forged-bar.html

Nthawi yotumizira: Juni-13-2024