Cemented carbide inozivikanwa se "mazino eindasitiri". Rudzi rwekushandisa rwayo rwakakura kwazvo, kusanganisira engineering, michina, mota, ngarava, optoelectronics, indasitiri yemauto uye mamwe minda. Kushandiswa kwe tungsten muindasitiri ye simende ye carbide inodarika hafu yehuwandu hwekushandisa tungsten. Isu tichazvisuma kubva kune zvikamu zvetsanangudzo yayo, maitiro, kupatsanura uye kushandiswa.
Kutanga, ngatitarisei tsananguro yecemented carbide. Cemented carbide chinhu che alloy chakagadzirwa neakaomeswa makomisheni esimbi dzinoramba uye masimbi ekubatanidza kuburikidza nehupfu simbi. Chinhu chikuru ndeye tungsten carbide poda, uye binder inosanganisira simbi senge cobalt, nickel, uye molybdenum.
Chechipiri, ngatitarisei maitiro ecemented carbide. Cemented carbide ine yakanyanya kuoma, kupfeka kuramba, simba uye kuoma.
Kuoma kwayo kwakanyanya, kunosvika 86 ~ 93HRA, iyo yakaenzana ne69 ~ 81HRC. Pasi pemamiriro ezvinhu ekuti mamwe mamiriro ezvinhu anoramba asina kuchinjwa, kana tungsten carbide content yakakwirira uye zviyo zvakanyanyisa, kuoma kwealloy kuchava kukuru.
Panguva imwecheteyo, ine zvakanaka kupfeka kusagadzikana. Upenyu hwematurusi e-cemented carbide yakakwirira kwazvo, 5 kusvika ku80 nguva yakakwirira kupfuura iyo yekucheka kwesimbi yakakwirira; Upenyu hwematurusi ecemented carbide zvakare hwakanyanya, 20 kusvika ku150 yakakwira kupfuura iyo yemidziyo yesimbi.
Cemented carbide ine yakanakisa kupisa kupisa. Hukukutu hunogona kuramba husina kushanduka pa500 ° C, uye kunyangwe pa1000 ° C, kuomarara kuchiri kwakanyanya.
Iine kuomarara kwakanakisa. Kuoma kwesimende carbide kunotsanangurwa nesimbi yekubatanidza. Kana iyo yekubatanidza chikamu chemukati chakakwira, simba rekukotama rakakura.
Iine simba rinopesana necorrosion. Mumamiriro ezvinhu akajairwa, simende carbide haina kuita nehydrochloric acid uye sulfuric acid uye ine yakasimba corrosion resistance. Ichi zvakare chikonzero nei ichigona kusakanganiswa nekuora munzvimbo dzakawanda dzakaoma.
Mukuwedzera, simende carbide ine brittle. Izvi ndizvo zvimwe zvazvakaipira. Pamusana pehupamhi hwepamusoro, hazvisi nyore kugadzirisa, zvakaoma kugadzira zvishandiso zvine maitiro akaoma, uye hazvigone kutemwa.
Chechitatu, isu tinozonzwisisa zvakare simende carbide kubva muchikamu. Zvinoenderana nemabhaidhi akasiyana, simende carbide inogona kukamurwa muzvikamu zvitatu zvinotevera:
Chikamu chekutanga ndeye tungsten-cobalt alloy: zvikamu zvayo zvikuru ndeye tungsten carbide uye cobalt, iyo inogona kushandiswa kugadzira maturusi ekucheka, molds uye zvigadzirwa zvemigodhi.
Chikamu chechipiri ndeye tungsten-titanium-cobalt alloy: zvikamu zvayo zvikuru ndeye tungsten carbide, titanium carbide uye cobalt.
Chikamu chechitatu ndeche tungsten-titanium-tantalum (niobium) alloy: zvikamu zvayo zvikuru ndeye tungsten carbide, titanium carbide, tantalum carbide (kana niobium carbide) uye cobalt.
Panguva imwecheteyo, maererano nemhando dzakasiyana-siyana, tinogonawo kupatsanura cemented carbide base mumhando nhatu: spherical, tsvimbo-yakaita uye plate-shaped. Kana iri isiri-yakajairwa chigadzirwa, chimiro chayo chakasiyana uye chinoda kugadzirwa. Xidi Technology Co., Ltd inopa nyanzvi yekusarudza mhando yereferensi uye inopa akagadziridzwa masevhisi kune akasarudzika-akaumbwa asina-standard simende zvigadzirwa zvecarbide.
Pakupedzisira, ngatitarisei kushandiswa kwecemented carbide. Cemented carbide inogona kushandiswa kugadzira maturusi ekuchera matombo, maturusi emigodhi, maturusi ekuyeresa, maturusi ekuyeresa, asingapfeki zvikamu, molds dzesimbi, cylinder liners, precision bearings, nozzles, etc. Sidi's carbide products zvinonyanya kusanganisira nozzles, zvigaro zvevharuvhu nemaoko, zvikamu zvekutema, mavharuvhu ekucheka, zvindori zvekuisa chisimbiso, molds, mazino, rollers, rollers, nezvimwe.