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Gray iron casting is used in many market segments, including automotive, agricultural, machinery building, electronics, irrigation, ventilation, architecture, construction and transportation industries


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Gray simbi ndiyo seanokwanisa kuita zvinhu zvizhinji pamusoro foundry simbi dzose. Mukuru kabhoni zviri kukonzera nyore utsotso uye achidzinga ari foundry uye kuti zvakanaka kuti machine mu tevera mukugadzira. The vakaderera kana kusavapo shrinkage uye yakakwirira fluidity zvinopa kunonyanyisa norusununguko magadzirirwo injiniya.

The vakawanda anoumba vachena kukandira simbi ndiyo 95% simbi zvakayerwa ane mamwe 2.1 4% kuva kabhoni uye 1 kusvika 3% nesilicon. Manganese nezvimwe netsvina vari dzinoshinhawo kuwanikwa kana akawedzera kuti simbi yakanyungudutswa sezvinodiwa kuti kurasikirwa kana enhancement nezvevamwe zvivako. Sarufa Somuenzaniso, inowanzonzi nezvevanakomana yakaumbwa simbi kuitira kuwedzera zvakaoma, izvo zvimwe yakaderera dzakawanda kukandira simbi zvinoriumba.

Green jecha Kuumbwa  is frequently the most economical method of producing castings. Although castings up to 500kgs pounds or more can be made in green sand, it generally is used for medium to small size castings. If green sand molds are not sufficiently hard or strong, some mold wall movement may take place during solidification, and shrinkage defects develop.

The goko Kuumbwa kwacho rinoshandiswawo pakugadzira cores, izvo zvinoshandiswa mamwe marudzi anoumba kunze deko anoumba. The rinonyanya anobatsirwei kukwanisa kuomesa chacho kana chinoumba uchikurukura huru simbi muenzaniso, kuvandudza kururama uye kukupedzisira yacho kuraswa.

Gray Kudzingwa simbi  inoshandiswa zhinji kumusika zvikamu, kusanganisira motokari, zvokurima, kuvaka michini, zvemagetsi, kudiridza, kufefetedza, mapurani, kuvaka uye chokufambisa Mazinga


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