News - Iyato laarin tungsten alloy ati cemented carbide

Iyatọ laarin tungsten alloy ati carbide cemented

Biotilejepe mejeeji tungsten alloy atisimenti carbidejẹ iru ọja alloy ti tungsten irin iyipada, mejeeji le ṣee lo ni oju-ofurufu ati lilọ kiri oju-ofurufu ati awọn aaye miiran, ṣugbọn nitori iyatọ ti awọn eroja ti a ṣafikun, ipin tiwqn ati ilana iṣelọpọ, iṣẹ ati lilo awọn mejeeji tun ni nla. iyato.
Tungsten Carbide kú
I. Itumọ

Tungsten alloy, ti a tun mọ ni alloy giga kan pato, jẹ alloy pẹlu tungsten lulú bi ohun elo aise akọkọ ati nickel, irin, bàbà ati awọn eroja miiran bi awọn ohun elo iranlọwọ.Akoonu tungsten jẹ gbogbogbo laarin 85% ati 99%.

carbide ti a fi simenti, ti a tun mọ ni irin tungsten, eyini ni, jẹ ohun elo ti o wa pẹlu carbide irin refractory gẹgẹbi tungsten carbide gẹgẹbi eroja akọkọ ati koluboti, nickel, molybdenum ati awọn eroja miiran bi ajọpọ.Akoonu alasopọ ni gbogbogbo laarin 10% ati 20%.
Keji, iṣẹ ṣiṣe
tungsten carbide tutu akori kú
Giga kan pato walẹ alloy ni aaye yo ti o ga, iwuwo, agbara ati lile, ṣiṣu to dara julọ, resistance ooru, ipata ipata, resistance resistance, resistance ifoyina ati ipa aabo.

Irin Tungsten tun ni awọn ohun-ini kanna si awọn ohun elo tungsten, botilẹjẹpe lile gbigbona rẹ ati awọn anfani resistance ti o han gbangba, ni pataki ni otitọ pe o wa ni ipilẹ ko yipada ni 500 ° C ati pe o tun ni lile giga ni 1000 ° C.Sibẹsibẹ, brittleness rẹ ga pupọ, nitorinaa o ṣe iṣelọpọ gige.

Kẹta, ilana iṣelọpọ

Awọn igbesẹ igbaradi ti tungsten alloy: 1) igbaradi ohun elo: awọn agbo ogun tungsten gẹgẹbi ammonium tungstate, awọn ohun elo iranlọwọ gẹgẹbi nickel, iron, Ejò ati awọn eroja miiran tabi awọn agbo ogun;2) ṣiṣe lulú: ọna gbigbẹ fun sokiri wa ati ọna ẹrọ alloying;3) dida: lẹhin ti o dapọ lulú tungsten pẹlu aṣoju ti o ṣẹda, a ti fi itasi sinu ẹrọ ti o niiṣe, lẹhinna awọn ẹya ti o ni idiwọn le ṣee pese;4) sintering: lẹhin itọju sintering, iṣeto ti alloy jẹ aṣọ aṣọ diẹ sii ati iṣẹ ṣiṣe okeerẹ ti o ga julọ iṣẹ ṣiṣe gbogbogbo.
tingsten carbide
Igbesẹ fun igbaradi ti cemented carbide: 1) Yọ awọn dada impurities titungsten carbideawọn patikulu ati awọn oka cobalt;2) Fọ awọn ohun elo ti o wa loke ki o si dapọ wọn sinu alapọpọ, lẹhinna lọ wọn lati gba erupẹ alloy;3) Extrude awọn alloy lulú sinu extrusion kú lati gba cemented carbide awasiwaju, ki o si illa wọn pẹlu omi ati ki o fi Apapo lati ṣe irin lulú slurry;4) Ṣe awọn slurry sinu lulú nipa sokiri granulator, ki o si sinter ati ooru itọju.ki o si sintered ati ooru mu.


Akoko ifiweranṣẹ: Jun-02-2023