- 23
- Nov
Kodi zida za annealing zili bwanji?
Kodi kapangidwe kake ndi chiyani annealing zida?
Zida zoyatsira zimapangidwa makamaka ndi chivundikiro cha ng’anjo yotenthetsera, chivundikiro chamkati cha chitofu chogwirira ntchito, makina opangira valavu, kabati yowongolera kutentha kwamagetsi, vacuum system, ndi makina osungira mpweya. Kuyika ndi kugwirizana kwa chivundikiro cha ng’anjo ya mtundu wodziwika bwino wa zida zowotchera zimagwiritsidwa ntchito pamodzi ndi nsanamira za kalozera ndi zitsulo zamphamvu za ng’anjo iliyonse, ndipo zolemba zowongolera zimayikidwa molondola ndipo zimagwirizanitsidwa. Tiyeni tiwone momwe zida zopangira annealing zidapangidwira.
1. Kutenthetsa chivundikiro cha ng’anjo
Chivundikiro cha ng’anjo ya ng’anjo ya zida zowotchera chimapangidwa ndi kuwotcherera kwa mbale zachitsulo, ndipo pamwamba pa ng’anjo imakhala ndi chimango chokweza. Mapangidwe oyenera amatha kuonetsetsa kuti chivundikiro cha ng’anjo sichikuwonongeka kapena kumasulidwa panthawi yokweza ndi kusuntha ntchito. Njerwa zopangidwa ndi refractory fiber zimagwiritsidwa ntchito pomanga, ndipo cholumikizira cholumikizira chimagwiritsidwa ntchito kuteteza ulusi kuti usatsike komanso kutulutsa kutentha pambuyo poyaka. Chotenthetsera cha zida zowotchera chimapangidwa ndi lamba wa alloy wosagwira kutentha kwambiri, ndipo amakhazikika mkati mwa khoma la ng’anjo yokhala ndi misomali yamtundu wa screw-type fastening porcelain hook. Mphamvu ya chinthu chotenthetsera imakonzedwa kuti ikhale yokulirapo m’munsi, yachiwiri kumtunda, ndi yaying’ono pakati, ndikufikira kutentha kwa ng’anjo yamoto pambuyo pa kufalikira kwa mpweya wotentha.
2. Chivundikiro chamkati cha chitofu chogwirira ntchito
Gome la ng’anjo ya zida zowotchera limapangidwa ndi chothandizira choyambira ng’anjo ndi poyatsira moto, cholowera cholumikizira mpweya wotentha ndi chitoliro chamkati chamkati, njira yoziziritsira mphete yosindikizira ndi mzati woyikira, ndi cholumikizira chamagetsi. makina. Chivundikiro chamkati cha gawo lalikulu la zida zowotchera chimapangidwa ndi chitsulo chosapanga dzimbiri chopanda kutentha kuti chikanikizidwe mu mawonekedwe a mafunde ndi kuwotcherera. Mapaipi a gasi ndi madzi a chitofu chopulumutsira mphamvu ya Uzo amayendetsedwa motsatana ndi mavavu, ndipo malo oyika ndi mayendedwe a chitofu ndi kuyika kwamagetsi amalumikizidwa ndi manja ndi mapulagi a chofunda chotenthetsera.
3. Chitoliro cha valve
Mapaipi a gasi ndi madzi a ng’anjo yamagetsi yamagetsi a annealing amakonzedwa molingana ndi zojambula zojambula za maziko ndi malo a chowonjezera chilichonse pa malo ogwiritsira ntchito. Wogwiritsa ntchito akuyeneranso kukonza malo ofananira mapaipi molingana ndi dongosolo la mapaipi kuti awonetsetse kuti mapaipi ndi otetezeka, odalirika komanso osavuta kugwiritsa ntchito. Vavu iliyonse yowongolera mapaipi imakhala ndi ma valve owongolera olondola kwambiri komanso ma valve otetezeka.
Zonsezi, zida zowotchera zimakhala ndi chivundikiro cha ng’anjo yotenthetsera ndi makina a valve. Pofuna kuonetsetsa kutentha koyenera kwa ng’anjo, chivundikiro chamkati cha ng’anjo iliyonse chimakhala ndi kutentha kwa kutentha kwa thermocouple ndi chida chowonetsera, chomwe chingasonyeze kutentha kwenikweni mu chivundikiro cha ng’anjo panthawi yonse yotentha ndi kuzizira nthawi iliyonse. , kotero malonda a annealing zipangizo adzakhala zabwino kwambiri. Pambuyo pa njira zingapo monga kugudubuza ndi kuyika mu ng’anjo yotentha ndi ng’anjo yotentha, zitsulo zimakonzedwa. Panthawi yokonza, kutentha kumayenera kuchepetsedwa kuti kupangidwe. Chifukwa chake, zida zowotchera zimagwira ntchito yofunika kwambiri pakupangira.