Zolemba zina zopangira zowonjezera ma valve
Polandira mafunso kapena zojambula zokhudzana ndi ma valve pa ntchito ya tsiku ndi tsiku, choyamba chomwe anthu ambiri amachita ndikuyang'ana kuchuluka kwa kuthamanga, kukula kwake ndi muyezo. Komabe, pankhani yopangira yeniyeni, mavuto ambiri amabwera kuchokera ku zowonjezera za ma valve osati kapangidwe ka ma valve okha.
Pakupanga kwenikweni, mavuto omwe amafotokozedwa kawirikawiri kuchokera pamalopo si zolakwika pakupanga koma ndi okhudzana ndi zigawo zinazake za ma valve a mafakitale. Zofala kwambiri ndi zigawo monga thupi la valavu, tsinde la valavu, mpando wa valavu, ndi mpira wa valavu, zomwe zimafuna kukonzedwa mobwerezabwereza ndi kukonzedwanso.
Mwachitsanzo, tengerani thupi la valavu. Pambuyo pokonza, chitsulo cha kaboni ndi chitsulo chosapanga dzimbiri sizimawoneka zosiyana kwambiri, koma kusiyana kumeneku kudzaonekera pang'onopang'ono pakapita nthawi yogwiritsidwa ntchito. Kulondola kwa ulusi, kusalala kwa pamwamba pa chitseko, ndi momwe malo ophimbira valavu amagwirira ntchito zonse zidzakhudza momwe ntchitoyo idzagwiritsidwire ntchito pambuyo pake. Zomwe zili mkatizi sizingafotokozedwe mwatsatanetsatane pazithunzi, koma zimakulitsidwa mosavuta pakugwiritsa ntchito kwenikweni.
Mavuto ndi tsinde la valavu nthawi zambiri amanyalanyazidwa. Matsinde ena a valavu ndi amitundu yoyenerera, koma ngati kusakhazikika kwa pamwamba sikuyendetsedwa bwino, kutuluka kwa madzi pamalo opakira kungachitike nthawi zambiri potsegula ndi kutseka. Mavuto oterewa sangawonekere nthawi yomweyo panthawi yopangira ndipo nthawi zambiri amaonekera pokhapokha valavu itakhala ikugwira ntchito kwa nthawi ndithu.
Ponena za zipangizo, A105, LF2, CF8M, ndi 316L Zonsezi zimapezeka m'zigawo za ma valve a mafakitale. Komabe, mapulojekiti ena akhoza kukhala ndi zofunikira zina pa EN 10204 3.1 satifiketi yakuthupi kapena kutsatira Miyezo ya NACEMuzochitika zotere, kuyang'anira zinthu sikungokhudza kupereka chikalata chokha, koma kumakhudza njira yonse yopangira.
Ponena za njira zopangira, zida zopangira ma valavu nthawi zambiri zimagwiritsidwa ntchito pa ntchito yothamanga kwambiri, makamaka chifukwa cha kukhazikika kwa kapangidwe kake ndi mphamvu zake. Zoyikapo zimagwiritsabe ntchito m'mapulojekiti ambiri. Bola ngati njira yowongolera zinthu ilipo, zimatha kukwaniritsa zofunikira.
Kugwirizana kwa makina opangira CNC ndikofunikira kwambiri pamapulojekiti a OEM. Ngati pali kusiyana pakati pa ulusi, malo otsekera ndi miyeso yolumikizirana ya magulu osiyanasiyana, mavuto amabuka panthawi yopangira. Pazowonjezera za ma valve a OEM, kaya zitha kusonkhana mwachindunji ndikugwiritsidwa ntchito nthawi zambiri ndikofunikira kwambiri kuposa mawonekedwe.
Poganizira za kupanga, ubwino waukulu wogwirizana ndi wopanga zida zokhazikika za ma valavu ndi kuchepetsa kusintha mobwerezabwereza. Kulankhulana momveka bwino kwa zojambula ndi mfundo zaukadaulo pachiyambi nthawi zambiri kumakhala kosavuta kuposa kukonzanso pambuyo pake.
Tsatanetsatane uwu sungawonekere pa mawonekedwe a valavu yomalizidwa, koma valavu ikayikidwa ndikugwiritsidwa ntchito, ubwino wa zowonjezera za valavu udzawonekera posachedwa.




