Cemented carbide a me kiʻekiʻe-wikiwiki nā huahana maʻamau o lalo o refractory metala tungsten (W), maikaʻi nā waiwai thermodynamic, a hiki ke hoʻohana ʻia e hana i nā mea ʻokiʻoki, nā ʻāpana hana anu a me nā ʻāpana hana wela, etc. nā ʻano mea like ʻole o nā mea ʻelua, ʻokoʻa nō hoʻi lākou ma ke ʻano o nā waiwai mechanical a me nā hoʻohana.
1. Manao
ʻO ka carbide Cemented he mea hoʻoheheʻe ʻia me ka carbide metala refractory e like me ka pauka tungsten carbide (WC) a me ka metala paʻa e like me ka pauka cobalt. ʻO ka inoa Pelekane ʻo Tungsten Carbide/Cemented Carbide. Kona kiʻekiʻe-mahana carbide maʻiʻo ua oi aku mamua o ka kiʻekiʻe-wikiwiki kila kiʻekiʻe o.
ʻO ke kila kiʻekiʻe he kiʻekiʻe-carbon high-alloy steel i haku ʻia me ka nui o ka tungsten, molybdenum, chromium, cobalt, vanadium a me nā mea ʻē aʻe, i haku ʻia me nā carbide metala (e like me ka tungsten carbide, molybdenum carbide a i ʻole vanadium carbide) a kila matrix, me ke kalapona maʻiʻo o 0.7 % -1.65%, ka huina nui o ka alloying mau mea 10% -25%, a ʻo ka inoa Pelekane ʻo High Speed Steels (HSS).
2. Hana
Loaʻa iā lāua nā hiʻohiʻona o ka paʻakikī kiʻekiʻe, ka ikaika kiʻekiʻe, ka paʻakikī maikaʻi, ka ʻulaʻula ʻulaʻula, ke kūpaʻa ʻana, ka pale wela a me ka hana kaʻina hana, a ʻokoʻa kēia mau hiʻohiʻona ma muli o nā pae like ʻole. ʻO ka mea maʻamau, ʻoi aku ka maikaʻi o ka paʻakikī, ka ʻulaʻula ʻulaʻula, ke kūpaʻa ʻana a me ka pale wela o ka carbide cemented ma mua o ke kila kiʻekiʻe.
3. ʻenehana hana
ʻO ke kaʻina hana o ka carbide cemented ka mea nui e pili ana i ke kaʻina hana metallurgy pauka, ʻenehana hoʻoheheʻe injection a i ʻole ke kaʻina paʻi 3D.
ʻO nā ʻano hana hana o ke kila kiʻekiʻe ka ʻenehana hoʻolei kuʻuna, ka ʻenehana electroslag remelting, ka ʻenehana metallurgy pauka a me ka ʻenehana molding injection.
4. Hoʻohana
ʻOiai hiki i nā mea ʻelua ke hana i nā pahi, nā mea hana wela a me nā ʻāpana hana anu, ʻokoʻa kā lākou hana. ʻO ka wikiwiki o ka ʻoki ʻana o nā mea hana carbide maʻamau he 4-7 mau manawa kiʻekiʻe ma mua o nā mea hana kila kiʻekiʻe maʻamau, a ʻo ke ola lawelawe ʻo 5-80 mau manawa lōʻihi. Ma ke ʻano o nā molds, ʻo ke ola lawelawe o ka carbide cemented make he 20 a 150 mau manawa kiʻekiʻe ma mua o ka make kila kiʻekiʻe. No ka laʻana, make ke ola lawelawe o ka extrusion poʻomanaʻo wela i hana ʻia me ke kila 3Cr2W8V he 5,000 mau manawa. ʻO ka hoʻohana ʻana i ka extrusion poʻomanaʻo wela i hana ʻia me YG20 cemented carbide ʻO ke ola lawelawe he 150,000 mau manawa.
Ka manawa hoʻouna: Feb-10-2023