ndi
Mchenga wa sintered ceramic ndi mchenga wopangidwa ndi SHXK wopangidwa ndi SHXK.Imakhala ndi refractoriness kwambiri (> 1800 ° C), kokwanira kakang'ono kakang'ono (<1.1, pafupifupi ozungulira), kugwiritsa ntchito asidi otsika (zosalowerera ndale), zomangira zochepa (30% kuchepetsa zomangira), ndi tinthu tating'onoting'ono tamphamvu, zosasweka ndi zina, zoyenera kuponyera mchenga (mchenga woumba, mchenga wapakati) , mchenga wokutira, kuponyera njira ya V, kutaya thovu (mchenga wodzaza), zokutira zoyambira (ufa wa mchenga wa ceramic), kusindikiza kwa 3D ndi njira zina zoponyera.Ndi mchenga wobiriwira komanso wokonda zachilengedwe.
Mbali ya mchenga ceramic ntchito akamaumba mchenga ndi pachimake mchenga kuti chipolopolo nkhungu ndi chipolopolo pachimake ndi katundu wa kukana kutentha mkulu, otsika kutambasuka, kugwa mosavuta, ndi linanena bungwe otsika mpweya, amene angathe kuteteza zofooka kukula mu castings.Kwa ma cores omwe ali ndi mawonekedwe ovuta kwambiri, amatha kuthana ndi vuto lomwe kuwombera mchenga sikophweka kuphatikizika.
Mchenga wa ceramic wathunthu umagwiritsidwa ntchito popanga mchenga wokutidwa, ndipo umagwiritsidwanso ntchito mobwerezabwereza pambuyo pokonzanso, zomwe zimatha kuwongolera bwino komanso kupanga bwino kwa ma castings, kuchepetsa kuchuluka kwa castings scrape ndi mtengo wopanga mabizinesi, kugwiritsa ntchito nthawi yayitali ndikotsika kuposa komweko. mchenga wa silika.Choncho, m'zaka zaposachedwa, pafupifupi zomera zonse zazikulu zamchenga zakhala zikugwiritsa ntchito mchenga wa ceramic ngati mchenga waiwisi kupanga mchenga wokutidwa.
● utomoni wokutira mchenga ceramic ndi wapamwamba kukana kutentha, kukana mwamphamvu mapindikidwe mwamphamvu, otsika inflation, otsika kusanduka mpweya, kukwaniritsa zofunika makasitomala.
● Kukhoza bwino kudzaza madzimadzi, nkhungu yopanda ndodo, yogwiritsidwa ntchito popanga maziko opangira.
● Kutentha kwapamwamba kwambiri kungapewere kuwonongeka kwa mchenga monga kuwotcha mchenga, kupindika pamwamba, mitsempha, kung'anima kwa mafupa ndi ming'alu.
Silinda ya injini, mutu wa silinda, mphete ya pistoni, chisindikizo chamafuta, kasupe wapansi.
Zitsulo zazing'ono ndi zapakatikati, chipolopolo chachitsulo chosapanga dzimbiri, chopanda pakati.
Amagwiritsidwa ntchito mu nkhungu yayikulu ya turbine chipolopolo, 6-8 liwiro la gearbox, gawo lalikulu la auto brake disc.
Muti-cylinder block(chopanda kanthu flip type core), chitoliro cha exhaust ndi bronchus.
Camshaft, chisindikizo chamafuta, chipolopolo changodya.
Mitundu yonse yapamwamba kwambiri, yofunikira kwambiri, njira yovuta yopangira mchenga wokutidwa.
The tinthu kukula kugawa akhoza makonda malinga ndi lamulo lanu.
Mesh | 20 | 30 | 40 | 50 | 70 | 100 | 140 | 200 | 270 | Pansi | AFS | |
μm | 850 | 600 | 425 | 300 | 212 | 150 | 106 | 75 | 53 | Pansi | ||
kodi | 40/70 | ≤5 | 20-30 | 40-50 | 15-25 | ≤8 | ≤1 | 43 ±3 | ||||
70/40 | ≤5 | 15-25 | 40-50 | 20-30 | ≤10 | ≤2 | 46 ±3 | |||||
50/100 | ≤5 | 25-35 | 35-50 | 15-25 | ≤6 | ≤1 | 50±3 | |||||
100/50 | ≤5 | 15-25 | 35-50 | 25-35 | ≤10 | ≤1 | 55 ±3 | |||||
70/140 | ≤5 | 25-35 | 35-50 | 8-15 | ≤5 | ≤1 | 65 ±4 | |||||
140/70 | ≤5 | 15-35 | 35-50 | 20-25 | ≤8 | ≤2 | 70 ±5 | |||||
100/200 | ≤10 | 20-35 | 35-50 | 15-20 | ≤10 | ≤2 | 110 ± 5 |