Zvishandiso zve alloy zvinogadzirwa ne carbide (inonzi hard phase) nesimbi (inonzi binder phase) zvine kuomarara kwakanyanya uye nzvimbo yekunyunguduka kuburikidza ne powder metallurgy. Mukati mezvishandiso zve alloy carbide zvinowanzo shandiswa zvine WC, TiC, TaC, NbC, nezvimwewo, zvinosunga zvinowanzoshandiswa ndezvi: Co, titanium carbide-based binder iMo, Ni.
Hunhu hwezvinhu zvechishandiso chealloy hunoenderana nekuumbwa kwechishandiso, ukobvu hwezvimedu zveupfu uye maitiro ekunyungudutsa kwechishandiso. Kana zvikamu zvakaoma zvine kuomarara kwakanyanya uye nzvimbo yekunyunguduka yakakwira, kuomarara kwakanyanya uye kuomarara kwakanyanya kwechishandiso chealloy. Kana chibatiso chakawanda, simba rayo rinowedzera. Kuwedzera TaC neNbC kuchishandiso kunobatsira kunatsa zviyo uye kuvandudza kuramba kupisa kwechishandiso. Carbide inowanzoshandiswa ine cemented ine huwandu hwakawanda hweWC neTiC, saka kuomarara, kuramba kupfeka uye kuramba Kudzivirira kupisa kwakakwira kupfuura kwesimbi yechishandiso, kuomarara patembiricha yemumba i89~94HRA, uye kuramba kupisa i80~1000 degrees.
Nguva yekutumira: Gunyana-01-2021
