Wọpọ losimenti carbidesti pin si awọn ẹka mẹta gẹgẹbi akopọ wọn ati awọn abuda iṣẹ: tungsten-cobalt, tungsten-titanium-cobalt, ati tungsten-titanium-tantalum (niobium). Awọn lilo pupọ julọ ni iṣelọpọ jẹ tungsten-cobalt ati tungsten-titanium-cobalt cemented carbides.
(1) Tungsten-cobalt simenti carbide
Awọn paati akọkọ jẹ tungsten carbide (WC) ati koluboti. Orukọ ami iyasọtọ naa jẹ aṣoju nipasẹ koodu YG (iṣaaju nipasẹ pinyin Kannada ti “lile” ati “cobalt”), atẹle pẹlu iye ipin ogorun akoonu koluboti. Fun apẹẹrẹ, YG6 duro fun tungsten-cobalt cemented carbide pẹlu akoonu cobalt ti 6% ati akoonu tungsten carbide ti 94%.
(2) Tungsten titanium koluboti carbide
Awọn paati akọkọ jẹ tungsten carbide (WC), carbide titanium (TiC) ati koluboti. Orukọ ami iyasọtọ naa jẹ aṣoju nipasẹ koodu YT (iṣaaju ti pinyin Kannada ti “lile” ati “titanium”), atẹle pẹlu iye ipin ogorun akoonu carbide titanium. Fun apẹẹrẹ, YT15 duro fun tungsten-titanium-cobalt carbide pẹlu akoonu carbide titanium ti 15%.
(3) Tungsten titanium tantalum (niobium) iru simenti carbide
Iru carbide cemented yii ni a tun pe ni carbide cemented gbogbogbo tabi carbide cemented agbaye. Awọn paati akọkọ rẹ jẹ tungsten carbide (WC), carbide titanium (TiC), tantalum carbide (TaC) tabi niobium carbide (NbC) ati koluboti. Orukọ ami iyasọtọ naa jẹ aṣoju nipasẹ koodu YW (iṣaaju nipasẹ pinyin Kannada ti “lile” ati “wan”) atẹle pẹlu nọmba ordinal kan.
Awọn ohun elo ti simenti carbide
(1) Ohun elo irinṣẹ
Carbide jẹ ohun elo ọpa ti a lo julọ julọ ati pe o le ṣee lo lati ṣe awọn irinṣẹ titan, awọn gige gige, awọn olutọpa, awọn gige lu, bbl Lara wọn, tungsten-cobalt carbide jẹ o dara fun sisẹ chirún kukuru ti awọn irin ferrous ati awọn irin ti kii ṣe irin-irin ati sisẹ awọn ohun elo ti kii ṣe irin, gẹgẹbi irin simẹnti, idẹ simẹnti, bakelite, ati bẹbẹ lọ; tungsten-titanium-cobalt carbide jẹ o dara fun sisẹ chip gigun ti awọn irin irin-irin gẹgẹbi irin. Chip processing. Lara awọn ohun elo ti o jọra, awọn ti o ni akoonu koluboti diẹ sii dara fun ẹrọ ti o ni inira, lakoko ti awọn ti o ni akoonu koluboti kere si dara fun ipari. Igbesi aye ṣiṣe ti carbide idi gbogbogbo fun awọn ohun elo ti o nira-si-ẹrọ gẹgẹbi irin alagbara, irin jẹ gigun pupọ ju ti carbide miiran lọ.Carbide abẹfẹlẹ
(2) Ohun elo mimu
Carbide jẹ lilo ni akọkọ bi iyaworan tutu ku, tutu punching ku, tutu extrusion ku, tutu pier ku ati awọn miiran tutu iṣẹ ku.
Labẹ awọn yiya-sooro ṣiṣẹ ipo ti nso ipa tabi lagbara ipa, awọn commonality tisimenti carbide tutuAkọle ku ni pe a nilo carbide simenti lati ni ipa lile ti o dara, lile lile fifọ, agbara rirẹ, agbara atunse ati resistance yiya to dara. Nigbagbogbo, alabọde ati koluboti giga ati alabọde ati awọn giredi alloy ọkà ni a yan, gẹgẹbi YG15C.
Ni gbogbogbo, ibatan laarin resistance resistance ati lile ti carbide cemented jẹ ilodi si: ilosoke ninu resistance resistance yoo ja si idinku ninu lile, ati ilosoke ninu lile yoo ja si idinku ninu resistance resistance. Nitorinaa, nigbati o ba yan awọn onipò akojọpọ, o jẹ dandan lati pade awọn ibeere lilo kan pato ti o da lori awọn nkan sisẹ ati awọn ipo iṣẹ ṣiṣe.
Ti o ba ti yan ite jẹ prone si tete wo inu ati ibaje nigba lilo, o yẹ ki o yan a ite pẹlu ga toughness; ti o ba ti yan ite jẹ prone si tete yiya ati ibaje nigba lilo, o yẹ ki o yan a ite pẹlu ga líle ati ki o dara yiya resistance. . Awọn gilaasi wọnyi: YG6C, YG8C, YG15C, YG18C, YG20C lati osi si otun, lile n dinku, idaabobo aṣọ n dinku, ati lile n pọ si; idakeji.
(3) Awọn irinṣẹ wiwọn ati awọn ẹya ti ko ni wọ
A lo Carbide fun awọn inlays dada ti o ni wiwọ ati awọn apakan ti awọn irinṣẹ wiwọn, awọn bearings ti o wa ni wiwọn, awọn awo itọnisọna grinder ti aarin ati awọn ọpa itọnisọna, awọn oke lathe ati awọn ẹya miiran ti o ni sooro.
Akoko ifiweranṣẹ: Oṣu Kẹsan-03-2024
