Ma Shaft Forgings a Hydraulic Turbines ndi Hydraulic Generators

1 Kusungunula

1.1 Kusungunula ng'anjo yamagetsi ya alkaline kuyenera kugwiritsidwa ntchito popanga zitsulo.

2 Kupanga

2.1 Chilolezo chokwanira chodula chiyenera kukhalapo pamwamba ndi pansi pazitsulo zachitsulo kuti zitsimikizire kuti chidutswa chopangidwa ndi chopanda shrinkage ndi kupatukana kwakukulu.

2.2 Zipangizo zopangira zida ziyenera kukhala ndi mphamvu zokwanira kuti zitsimikizire kuti zida zonse zili mgululi. Maonekedwe ndi miyeso ya chidutswa chopangidwira chiyenera kufanana kwambiri ndi zofunikira za mankhwala omalizidwa. Mzere wa chidutswa chopukutira uyenera kukhala wogwirizana ndi mzere wapakati wa ingot yachitsulo.

3 Kuchiza Kutentha

3.1 Pambuyo forging, chidutswa anapeka ayenera kukumana normalizing ndi tempering mankhwala, ndipo ngati n'koyenera, quenching ndi tempering mankhwala kupeza dongosolo yunifolomu ndi katundu.

4 kuwotcherera

4.1 Kuwotcherera kwakukulu kwa axial kuyenera kuchitidwa pambuyo poyeserera kwamakina kwachidutswa chopangidwa kumakwaniritsa zofunikira. Ma elekitirodi owotcherera omwe ali ndi zida zofananira pamakina opangidwa ayenera kugwiritsidwa ntchito, ndipo zowotcherera zabwino kwambiri ziyenera kusankhidwa popangira kuwotcherera.

5 Zofunikira Zaukadaulo

5.1 Kusanthula kwamankhwala kuyenera kuchitidwa pagulu lililonse lachitsulo chosungunula, ndipo zotsatira zowunikira ziyenera kutsata zofunikira.

5.2 Pambuyo pa chithandizo cha kutentha, ma axial mechanical properties a chidutswa chopangidwira ayenera kukwaniritsa zofunikira. Ngati kasitomala akufuna, mayeso owonjezera monga kupendekera kozizira, kumeta ubweya, ndi kutentha kwa kusintha kwa nil-ductility kungatheke.

5.3 Pamwamba pa chidutswa chopangidwacho chiyenera kukhala chopanda ming'alu yowoneka, mapindikidwe, ndi zina zowonongeka zomwe zimakhudza kugwiritsidwa ntchito kwake. Zowonongeka zam'deralo zitha kuchotsedwa, koma kuya kwa kuchotsedwa sikuyenera kupitirira 75% ya ndalama zopangira makina.

5.4 Bowo lapakati la chidutswa chopangidwa liyenera kuyang'aniridwa mwachiwonekere kapena pogwiritsa ntchito boroscope, ndipo zotsatira zowunikira ziyenera kugwirizana ndi zofunikira.

5.5 Akupanga kuyezetsa ayenera kuchitidwa pa thupi ndi welds wa chidutswa inapeka.

5.6 Kuwunika kwa tinthu ta maginito kuyenera kuchitidwa pachidutswa chopangidwa pambuyo pa makina omaliza, ndipo njira zovomerezeka ziyenera kutsatiridwa ndi zofunikira.


Nthawi yotumiza: Oct-30-2023