WCB, matériel ya coulée en acier carbone oyo ekokani na ASTM A216 Grade WCB, esalemaka na processus ya traitement chaleur standardisé mpo na kozua ba propriétés mécaniques oyo esengeli, stabilité dimensionnelle, mpe résistance na tension thermique. Na nse ezali na ndimbola ya sikisiki ya mosala ya momesano ya bopetoli molunge mpo na WCBYD7A1X-16 mpe na 16 Valve ya Papillonba castings:
1 .1. Kozongisa molunge liboso1 .
- 1 .Mokano: Mpo na kokitisa ba gradients thermiques mpe kopekisa kopasuka na tango ya traitement ya température makasi oyo elandi.
- 1 .Kosala: Bazali ko chauffer malembe malembe na four contrôlé na température ya300–400°C (572–752°F) ezali na yango..
- 1 .Ba Paramètres ya Clé: Taux ya chauffage ezo maintenir na50–100°C/ngonga (90–180°F/ngonga)mpo na kosala ete molunge ekabolama ndenge moko.
1 .2. Austenitisation (Ko normaliser) .1 .
- 1 .Mokano: Pona ko homogénéiser microstructure, ko refiner taille ya grain, pe ko dissoudre ba carbures.
- 1 .Kosala: .
- Ba castings ezo chauffer na température austenitisante ya890–940°C (1634–1724°F) ezali na molunge mingi..
- Esimbami na molunge oyo mpo na1–2 ngonga na 25 mm (1 pouce) ya bonene ya etenimpo na kosala ete mbongwana ya phase mobimba ezala.
- Ba refroidir na mopepe ya kimia (normaliser) na température ya chambre.
1 .3. Kosilisa motema1 .
- 1 .Mokano: Mpo na kosilisa ba stress oyo etikali, kobongisa duresse, mpe ko stabiliser microstructure.
- 1 .Kosala: .
- Nsima ya kosala normalisation, ba castings ezo chauffer lisusu na température ya température ya590–720°C (1094–1328°F) ezali na molunge mingi..
- Basopaki yango na molunge oyo mpo na1–2 ngonga na 25 mm (1 pouce) ya bonene.
- Epelisami na mopepe to epelisami na four na vitesse contrôlée mpo na kopekisa formation ya sika ya stress.
1 .4. Botali sima ya lisalisi1 .
- 1 .Mokano: Ko vérifier botosi ya ba normes ya ASTM A216.
- 1 .Kosala: .
- Bomeki ya masini (ndakisa, makasi ya bokasi, makasi ya bopesi, makasi).
- Analyse microstructurelle pona ko assurer uniformité pe absence ya ba défauts.
- Ba vérifications dimensionnelles pona ko confirmer stabilité post-traitement ya chaleur.
1 .Matambe oyo okoki kosala (Etali likambo moko boye) .1 .
- 1 .Kosilisa mitungisi: Mpo na ba géométries complexes, cycle ya kobakisa ya kosilisa mpasi ekoki kosalema na600–650°C (1112–1202°F) ezali na molunge mingi.mpo na kolongola ba tensions résiduelles oyo ewutaka na usinage to soudure.
- 1 .Refroidissement Contrôlé: Mpo na ba coulés ya section épaisse, ba taux ya refroidissement ya malembe (ndakisa, refroidissement ya four) ekoki kosalelama na tango ya température mpo na kotombola ductilité.
1 .Makambo ya ntina oyo osengeli kotalela1 .
- 1 .Atmosphère ya four: Atmosphère neutre to mua oxydante mpo na kopekisa décarburisation.
- 1 .Bomoko ya Température: ±10°C tolerance mpo na ko assurer ba résultats constants.
- 1 .Mikanda ya kosala mikanda: Traçabilité mobimba ya ba paramètres ya traitement chaleur (temps, température, taux ya refroidissement) pona assurance qualité.
Processus oyo e assurerTWS valve ya papillon concentriquenzotoD341B1X-16 mpe na 16na ba coulés WCB ekokisaka masengi ya ASTM A216 mpo na makasi ya traction (≥485 MPa), makasi ya rendement (≥250 MPa), mpe elongation (≥22%), kosala yango ebongi mpo na ba applications ya température mpe pression ya likolo na ba soupapes, ba pompes, mpe ba systèmes ya tuyaux.
Euti naVALVE YA TWS, moto oyo ayebi mosala ya kobimisa bilokovalve ya papillon concentrique oyo efandi na caoutchouc YD37A1X ezali, soupape ya porte, fabrication ya fil ya Y.
Ntango ya poste: Apr-02-2025
