Kev faib tawm ntawm feem ntau siv cemented carbide thiab nws cov ntawv thov

Feem ntau sivcemented carbidesmuab faib ua peb pawg raws li lawv muaj pes tsawg leeg thiab kev ua tau zoo: tungsten-cobalt, tungsten-titanium-cobalt, thiab tungsten-titanium-tantalum (niobium). Feem ntau siv hauv kev tsim khoom yog tungsten-cobalt thiab tungsten-titanium-cobalt cemented carbides.

(1) Tungsten-cobalt cemented carbide

Cov khoom tseem ceeb yog tungsten carbide (WC) thiab cobalt. Lub npe hom yog sawv cev los ntawm tus lej YG (ua ntej los ntawm Suav pinyin ntawm "nyuaj" thiab "cobalt"), ua raws li qhov feem pua ​​​​ntawm cov ntsiab lus cobalt. Piv txwv li, YG6 sawv cev rau tungsten-cobalt cemented carbide nrog cov ntsiab lus cobalt ntawm 6% thiab cov ntsiab lus tungsten carbide ntawm 94%.

(2) tungsten titanium cobalt carbide

Cov khoom tseem ceeb yog tungsten carbide (WC), titanium carbide (TiC) thiab cobalt. Lub npe hom yog sawv cev los ntawm tus lej YT (ua ntej ntawm Suav pinyin ntawm "nyuaj" thiab "titanium"), ua raws li qhov feem pua ​​​​tus nqi ntawm titanium carbide cov ntsiab lus. Piv txwv li, YT15 sawv cev rau tungsten-titanium-cobalt carbide nrog titanium carbide cov ntsiab lus ntawm 15%.

(3) Tungsten titanium tantalum (niobium) hom cemented carbide

Hom cemented carbide no tseem hu ua cov cemented carbide lossis universal cemented carbide. Nws cov khoom tseem ceeb yog tungsten carbide (WC), titanium carbide (TiC), tantalum carbide (TaC) lossis niobium carbide (NbC) thiab cobalt. Lub npe hom yog sawv cev los ntawm tus lej YW (ua ntej los ntawm Suav pinyin ntawm "nyuaj" thiab "wan") ua raws li tus lej.

Carbide hniav

Kev siv cov cemented carbide

(1) Cov cuab yeej siv

Carbide yog cov cuab yeej siv dav tshaj plaws thiab tuaj yeem siv los ua cov cuab yeej tig, milling cutters, planers, laum cov khoom, thiab lwm yam. Ntawm lawv, tungsten-cobalt carbide yog tsim rau luv luv nti ua cov hlau ferrous thiab non-ferrous hlau thiab ua cov ntaub ntawv uas tsis yog-hlau, xws li cam khwb cia hlau, ci, ci, thiab lwm yam. tungsten-titanium-cobalt carbide yog tsim rau kev ua haujlwm ntev ntawm cov hlau ferrous xws li hlau. Chip ua. Ntawm cov alloys zoo sib xws, cov uas muaj cov ntsiab lus cobalt ntau yog tsim rau kev ua haujlwm ntxhib, thaum cov ntsiab lus cobalt tsawg yog tsim nyog rau kev ua tiav. Lub neej ua haujlwm ntawm lub hom phiaj dav dav carbide rau cov ntaub ntawv nyuaj-rau-tshuab xws li stainless hlau yog ntev npaum li cas ntawm lwm cov carbide.Carbide hniav

(2) Cov khoom siv pwm

Carbide feem ntau yog siv los ua cov duab txias txias, txias punching tuag, txias extrusion tuag, txias pier tuag thiab lwm yam txias ua hauj lwm tuag.

Nyob rau hauv lub hnav-resistant ua hauj lwm tej yam kev mob ntawm bearing cuam tshuam los yog muaj zog cuam tshuam, lub commonality ntawmcemented carbide txiasLub taub hau tuag yog tias cov cemented carbide yuav tsum muaj kev cuam tshuam zoo toughness, tawg toughness, qaug zog lub zog, khoov lub zog thiab zoo hnav tsis kam. Feem ntau, nruab nrab thiab siab cobalt thiab nruab nrab thiab ntxhib grain alloy qib raug xaiv, xws li YG15C.

Feem ntau hais lus, kev sib raug zoo ntawm kev hnav tsis kam thiab tawv ntawm cemented carbide yog qhov tsis sib xws: qhov nce ntawm hnav tsis kam yuav ua rau txo qis, thiab qhov nce ntawm qhov tawv yuav ua rau txo qis hauv kev hnav tsis kam. Yog li ntawd, thaum xaiv cov qib sib xyaw, nws yog ib qho tsim nyog yuav tsum tau ua kom tau raws li kev siv tshwj xeeb raws li cov khoom siv thiab kev ua haujlwm ntawm kev ua haujlwm.

Yog tias cov qib uas tau xaiv yog qhov ua rau tawg thaum ntxov thiab kev puas tsuaj thaum siv, koj yuav tsum xaiv cov qib uas muaj zog dua; Yog hais tias cov qib uas tau xaiv yog nquag hnav thaum ntxov thiab kev puas tsuaj thaum siv, koj yuav tsum xaiv cov qib uas muaj zog dua thiab hnav zoo dua. . Cov qib hauv qab no: YG6C, YG8C, YG15C, YG18C, YG20C los ntawm sab laug mus rau sab xis, qhov hardness txo, hnav tsis kam txo, thiab toughness nce; rov qab.

(3) Kev ntsuas cov cuab yeej thiab qhov hnav-tiv taus

Carbide yog siv rau hnav-resistant nto inlays thiab qhov chaw ntawm cov cuab yeej ntsuas, grinder precision bearings, centerless grinder qhia daim hlau thiab qhia rods, tshuab dhos saum thiab lwm yam hnav-resistant qhov chaw.


Post lub sij hawm: Sep-03-2024