Unoziva here kushanda kwecemented carbide?
Kuoma kwepamusoro (86-93HRA, yakaenzana ne69-81HRC);
Kuoma kwekushisa kwakanaka (kunogona kusvika 900-1000 ℃, kuchengetedza 60HRC);
Kuramba kwakanaka kupfeka.
Iyo yekucheka kumhanya kwemidziyo yecarbide ndeye 4 kusvika ku7 nguva yakakwirira kupfuura yesimbi inomhanya, uye hupenyu hwematurusi hwakareba 5 kusvika makumi masere. Pakugadzira mold uye maturusi ekuyeresa, hupenyu hwakareba zvakapetwa ka20 kusvika ku150 pane ihwo hwesimbi yealloy tool. Inogona kucheka zvinhu zvakaoma kusvika makumi mashanu HRC.
Nekudaro, simende carbide yakanyanya brittle uye haigone kutemwa. Zvakaoma kuzviita kuti ive yakaoma yakakosha chishandiso. Naizvozvo, inowanzo gadzirwa kuita mablades emhando dzakasiyana uye inoiswa pane chishandiso muviri kana mold body ne welding, bonding, mechanical clamping, nezvimwe.
Chigadzirwa che alloy chakagadzirwa neakaomeswa makomisheni emasimbi anofuratira uye masimbi ekubatanidza kuburikidza nehupfu simbi. Cemented carbide ine nhevedzano yezvakanakisa zvivakwa senge kuomarara kwepamusoro, kusamira kwekusapfeka, kusimba kwakanaka uye kuoma, kudzivirira kupisa, uye kushora. Kunyanya, kuoma kwayo kwepamusoro uye kusapfeka kwekudzivirira kunoramba kusingachinjiki kunyangwe patembiricha ye500 ° C, uye ichine kuoma kwakanyanya pa1000 ° C.
Cemented carbide inoshandiswa zvakanyanya semidziyo yekushandisa, senge maturusi ekuchinjisa, milling cutters, mapurani, madhiri, maturusi anobhowa, nezvimwewo, yekucheka simbi yakakandwa, isiri-ferrous simbi, mapurasitiki, kemikari fiber, graphite, girazi, dombo uye simbi yakajairika. Inogonawo kushandiswa kucheka simbi inodzivirira kupisa, simbi isina tsvina, yakakwira manganese simbi, simbi yekushandisa uye zvimwe zvakaoma-kugadzirisa zvinhu. Ikozvino kumhanya kwekucheka kwematurusi matsva esimende ecarbide kwakapetwa mazana kune ecarbon steel. Iine mutsara wezvinhu zvakanakisa zvakadai sekuoma kwepamusoro, kupfeka kusagadzikana, simba rakanaka uye kuoma, kupisa kwekushisa, kusadzivirirwa kwekuora, nezvimwewo, kunyanya kuoma kwayo kwepamusoro uye kusapfeka, izvo zvinoramba zvisingashanduki kunyange pakupisa kwe500 ° C, uye zvichiri nekuoma kwepamusoro pa1000 ° C.
Cemented carbide inoshandiswa zvakanyanya sematurusi emidziyo, senge maturusi ekuchinjisa, milling cutters, planers, drills, boring maturusi, etc., yekucheka simbi, non-ferrous simbi, mapurasitiki, kemikari fibers, graphite, girazi, dombo uye zvakajairika simbi, uye inogonawo kushandiswa kucheka kupisa-resistant simbi, Stainless simbi, yakakwirira manganese simbi yakaoma-, simbi-simbi, uye simbi. Ikozvino kumhanya kwekucheka kwematurusi matsva esimende ecarbide kwakapetwa mazana kune ecarbon steel.
Nguva yekutumira: Zvita-25-2024