1, Energy-saving process flow hmanga precision casting process, thil siam chhuah dan tur ruahmanna felfai tak siam. chu chu clay sand drying type aiah self-hardening resin sand emaw surface dry type emaw hman ang chi te, drying mold hmanga energy hman tlem te proportioning khauh tak, precision castings composition dik tak tihfel, inoculation program \\ha tak siam, graphitization annealing process cancel turin casting state-a casting-a spot dum emaw, hard spot emaw tihbo Cast ductile iron promote tur chuan breaking hnua 12% hnuai lam elongation chu cast state-ah hmuh a ngai a Frequency wave harmonic vibration aging process hi a theih ang anga hman a ni a, stress tihziaawmna thermal aging process pawh a bo vek bawk.
2, Materials save la, hman nawn leh tumin bei rawh. A chhan chu eng thil pawh siam chhuah hian chakna a mamawh a ni.
3, precision casting enterprise, chu chu casting unit tinte output chu 5000T aia tam a ni. Enterprise-a output lian tak a nih avangin furnace hnathawh hun a rei a, furnace ngei pawh heating energy consumption chu precision castings ton khata energy hmannaah nasa takin a tlahniam thei a ni.
4, Management level tihsan, scrap rate tihhniam. Entirnan, precision foundry kum khat chhunga 5000T output nei, scrap rate 1% tlahniam apiang chu 50T precision castings siam chhuah nen a inang a, ton khata 400kgee energy hman zat atanga chhut chuan kum khat chhunga 20T standard coal a humhim thei a, chu chu precision casting ton khatin 4kgee energy consumption a tihtlem phah a ni.
