Alloy zvinyorwa zvakagadzirwa neyakaomeswa denderedzwa yesimbi uye simbi yekubatanidza kuburikidza neupfu hwakaita simbi. Carented carbide ine nhevedzano yezvinhu zvakanakisa senge kuomesa, kupfeka kurwisa, kusimba kwakanaka, kunyanya kupokana nekudziya kwe500 ° C, ichine kuomesa kwakanyanya pa1000 ℃. Carbide inoshandiswa zvakanyanya sezvishandiso zvekushandisa, sekutora zvishandiso, zviga zvesimbi, zvesimbi, uye graph Kumhanya kwemidziyo matsva emabhokisi ikozvino ikozvino mazana emazana enguva yekabhoni.
Kushandiswa kweiyo carmed carbide
(1) Tool zvinyorwa
Bardide ndiyo huwandu hukuru hwezvishandiso, izvo zvinogona kushandiswa kuita zvishandiso, zviga zvimedu, madhiri-madhiri asina-simbi Tungsten-Titanium-Cobalt Carbide yakakodzera kugadzirisa kwenguva refu kwemasimbi akasimba senge simbi. Chip machinji. Pakati pezviyero zvakafanana, avo vane zvakawanda zveborbact zvakakodzera kumishinhina yakaoma, uye nevaya vane mashoma cobalt zvirimo zvakakodzera kupedzisa. General-Project Cemented Carbides ane hupenyu hwakareba kupfuura humwe husina casted carbides for idzo dzakaoma-kune manyama midziyo senge simbi isina tsvina.
(2) MOLD zvinhu
Chando Carbide inonyanya kushandiswa pakushanda inotonhora inofa yakadaro kudhirowa kudhirowa kufa, kutonhora kufa kunofa, uye kutonhora kunofa, uye kutonhora pier kunofa.
Kutonhora carbide inodikanwa kuti ive neyakaomarara kukanganiswa, kupunzika kuomarara, kuparara simba, kuve nesimba uye kwakanaka kupfeka kudzikisira pasi pekushanda kwemisoro kana kukanganisa kwakasimba. Pakati nepakati uye yakakwira cobalt uye yepakati uye coarse zviyo zvinyorwa zveGiredhi zvinowanzoshandiswa, senge yg15c.
Kazhinji, hukama pakati pokupokana nekuomarara kwemapango kupokana: Kuwedzera kwemhosva kupokana kuchaita kuti uwedzere kuoma, uye kuwedzera kwekunetseka kuchatungamira kushoma kwekupfeka kupfeka kupfeka. Naizvozvo, kana uchisarudza mavara ezvakaraira, zvinodikanwa kuti usangane neyakashandiswa zvinoshandiswa zvinodikanwa zvinoenderana nechinhu chekugadzirisa uye kugadzirisa mamiriro ekushanda.
Kana giredhi rakasarudzwa riripo kusvika pakutanga kupaza uye kukuvadza panguva yekushandisa, giredhi nekuomeswa kwakanyanya kunofanirwa kusarudzwa; Kana giredhi rakasarudzwa rikatanga kupfeka zvekutanga uye kukuvara panguva yekushandisa, giredhi nekuomarara kwakakwirira uye kupfeka kupfeka kurwisa kunofanirwa kusarudzwa. . Makumi matatu anotevera: YG15C, YG18c, yg20c, yg22c, yg22c, yg22 pane zvinopesana, zvakapesana ndezvechokwadi.
(3) Kuyera zvishandiso uye kupfeka-zvinopesana zvikamu
Carbide inoshandiswa kupfeka-kupokana nemisungo uye zvikamu zvekuyera zvishandiso, zvibodzwa zvegriners, mahwendefa ekutungamira anotungamira anovhara, misoro yemaruva uye zvimwe zvikamu zvekupfeka.
Binder simbi dzinowanzo kuve simbi yeboka, kazhinji cobalt naNickel.
Kana kugadzirwa kwekugadzira kabhokisi chombo, saizi yehukuru hwesarudzo yakasarudzwa yechigadzirwa iri pakati pe1 ne2 macoroni, uye kuchena kwakakwira kwazvo. Izvo zvigadzirwa zvekushandisa zvakavhomedzerwa zvinoenderana neyakagadzirirwa kuumbwa ratio, uye doro kana zvimwe zvezvenhau zvinowedzerwa kumvura yakanyorova mugall ball kuti vabate zvizere uye kudhonzwa. Svina musanganiswa. Zvadaro, musanganiswa wacho wakatsikirirwa, uye nekudzvanywa, uye nekupiswa kune tembiricha padhuze nekunyungudika kwesimbi (1300-1500 ° C), chikamu chakaomeswa uye simbi yekubira ichaumba autecic alloy. Mushure mekutonhora, zvikamu zvakaomeswa zvinogoverwa mune grid yakaumbwa nesimbi yekubatanidza uye yakanyatsobatana pamwe nemumwe kuti iite yakasimba yakazara. Kuomerwa kwekadzi yemasimichi kunoenderana neyakaomeswa chikamu uye kukura kwechikuru, ndiko kuti, iyo yakakwira chikamu chakaomeswa uye chakanakisa zviyo, zvakakura kwazvo. Kuomeswa kwechikamu chechikwereti kunotemerwa nesimbi inosungwa. Yakakwira iyo binder simbi yezvinyorwa, yakakwira simba rinoslippural.
Muna 1923, Schlerter weGerman akawedzera 10% kusvika 20% Cobalt to tungsten carbide poda senyeredzi, uye akagadzira idzva rungaten tungsten carbide uye cobalt. Kuomarara kwechipiri chete kune daimondi. Iyo yekutanga cambo yakagadzirwa. Kana kutema simbi nechishandiso chakagadzirwa neiyi alloy, iyo yekucheka ichapera nekukurumidza, uye kunyangwe iyo yekucheka ichapaza. Muna 1929, Schwarzkov muUnited States akawedzera imwe huwandu hwe tungsten kabhokisi uye titanium carbide carband carbition kune yekutanga kuumbwa, iyo yakavandudza kuita kwechishandiso mukucheka simbi. Uku ndiko kumwezve kuita munhoroondo yeiyo carmened carbide kukura.
Carented carbide ine nhevedzano yezvinhu zvakanakisa senge kuomesa, kupfeka kurwisa, kusimba kwakanaka, kunyanya kupokana nekudziya kwe500 ° C, ichine kuomesa kwakanyanya pa1000 ℃. Carbide inoshandiswa zvakanyanya sezvishandiso zvekushandisa, sekutora zvishandiso, zviga zvesimbi, zvesimbi, uye graph Kumhanya kwemidziyo matsva emabhokisi ikozvino ikozvino mazana emazana enguva yekabhoni.
Carbide inogona zvakare kuitisa dombo kuchera maturusi, kuuraya zvishandiso, zvidimbu zvekupenga, kuita kwesimbi
Gare gare, carated cartide yakabudawo. Muna 1969, Sweden akabudirira kukudziridza titanium carbide yakacheya chishandiso. Iyo base yechishandiso ndeye tungsten-titanium-cobalt carbide kana tungsten-cobalt carbide. Iko ukobvu hweTitanium Carbide Coating pamusoro penzvimbo dziri kungoita micons mashoma, asi uchienzaniswa nemhando imwe chete yezvishandiso zvebasa, hupenyu hwebasa hunotambanudzwa nenguva dze3, uye kumhanya kwekucheka kunowedzera ne25% kusvika pa50%. Muma1970s, chizvarwa chechina chemasimbe akakomberedzwa akazviratidza kuti anocheka-kuomeswa-midziyo.
Carbide carbide inotangiswa sei?
Carented carbide is sesimbi yakagadzirwa neupfu mitallurgy of carbides uye binder simbi yeimwe kana anopfuura metreta.
MAJOR inogadzira nyika
Kune anopfuura makumi mashanu nyika munyika inoburitsa carented carbide, ine huwandu hwakazara hwe12,000 108,000T-. Vagadziri veUnited States , kukwikwidza kwemusika kunotyisa kwazvo. China yakasvibiswa bhokisi kariti indasitiri yakatanga kutora chimiro mukupera kwa1950s. Kubva kuma1960s kusvika kuma1970s, chinyorwa cheChina cheChina Carbide chichava nekukurumidza. Mukutanga kwa1990
Wc cutter
Îtungsten uye cobalt carement carbide
Izvo zvinhu zvikuru ndezvekuti tungsten carbide (WC) uye binder cobalt (co).
Giredhi rayo rinoumbwa ne "YG" ("yakaoma uye cobalt" muChinese pinyin) uye muzana yeavhareji yezana.
Semuenzaniso, YG8 zvinoreva avhareji WCO = 8%, uye zororo iri tungsten-cobalt carbide ye tungsten carbide.
Mapanga eTITI
Îtungsten-titanium-cobalt carbide
Izvo zvinhu zvikuru ndezvekuti tungsten carbide, titanium carbide (tic) uye cobalt.
Giredhi rayo rinoumbwa ne "yt" ("zvakaoma, titanium" mavara maviri muChinese Pinyin Prefix) uye avhareji yezvinyorwa zve titanium carbide.
Semuenzaniso, yt15 zvinoreva avhareji wti = 15%, uye zororo iri tungsten kariti uye tungsten-titanium-titanium-titanium-cobalt carbide necorbade ine cobalide.
Tungsten titanium tantalum tool
Îtungsten-titanium-tantalum (Niobium) carmed carbide
Izvo zvinhu zvikuru ndezvekuti tungsten carbide, titanium carbide, tantalum carbide (kana niobium carbide) uye cobalt. Rudzi urwu rwemakango dombo rinonziwo general caresed carbide kana zvakasvibiswa zvakasvibiswa carbide.
Giredhi rayo rinoumbwa ne "yw" (iyo Chinese phonetic prefix ye "zvakaoma" uye "Wan") pamwe nenhamba yekutevedzana, yakadai seYW1.
Maitiro ekuita
Carbide welded inonongedza
Kureba kwazvo (86 ~ 93Hra, kwakaenzana ne69 ~ 81hrc);
Kureba kwekunyanyisa kuomarara (kusvika 900 ~ 1000 ℃, chengetedza 60hrc);
Yakanaka Abrasion Rishance.
Carbide Kucheka Zvishandiso ndeye 4 kusvika manomwe nekukurumidza kupfuura simbi yakakwira, uye hupenyu hwekushandisa ndeye mashanu kusvika makumi mashanu apfuura. Kugadzira molds uye kuyera zvishandiso, hupenyu hwebasa ndeye makumi maviri kusvika zana nemashanu zvakakwirira kupfuura izvo zvezvishandiso zvekushandisa zveAlloy. Inogona kucheka zvakaoma zvigadzirwa zveanenge 50hro.
Nekudaro, carmed carbide ndeye brittle uye haigone kuve nemamisi, uye zvakaoma kuita zvishandiso zvakakosha nemaumbirwo akaoma. Naizvozvo, maburi emhando dzakasiyana kazhinji dzinowanzogadzirwa, izvo zvakaiswa pamuviri wezvekushandisa kana kuumbwa nemuviri neWelding, kusungirirwa, kuchinjika, nezvimwewo, nezvimwe.
Yakakosha-yakavezwa bar
Kutadza
SEENTED Carbide kutadza kuumbwa ndeyekudzvinyirira hupfu mune billet, wobva wapisa tembiricha), ichichengeta kwenguva yakareba
Iyo carmed carbide yekuchinjisa maitiro anogona kukamurwa kuita zvikamu zvina zvekutanga:
1: Mudanho rekubvisa mumiririri wekuumba uye pre-kutadza, muviri unotadza uchichinja zvinotevera:
Kubviswa kweiyo kuumbwa kwemumiriri, nekuwedzera kwekushisa mune yekutanga nhanho yekuchinjisa, kuumbwa kwemukati zvishoma nezvishoma kana kuputira, uye muviri unotakurwa haubvi kunze. Mhando, huwandu uye maitiro ekutadza akasiyana.
Nzombe pamusoro pehupfumi hwakaderedzwa. Pakupisa kwekutonhora, hydrogen inogona kuderedza nzombe yeCobalt uye tungsten. Kana iyo yekugadzira mumiririri ikabviswa mucuum uye kutadza, iyo kabhoni-yeokisijeni-maitiro haina kusimba. Kushushikana kwekutaurirana pakati peiyo Powder kubviswa zvishoma nezvishoma, iyo simbi yesimbi inotanga kupora uye kudzokorodza, iyo nzvimbo yakasarudzika inotanga kuitika, uye simba rekunyepedzera rinovandudzwa.
2: Solid Phase Sottering Stage (800 ℃ -Eutectic tembiricha)
Pakushambadzira isati yataridzika yemvura, kuwedzera kuenderera mberi nekuenderera mberi kwekutanga nhanho, maitiro akasimba-ephamba anowedzerwa, kuyerera kwepurasitiki kunowedzerwa, uye muviri unotadza unodzikira zvakanyanya.
3.
Kana chikamu chechikamu chichionekwa mumuviri unobviswa, kuderera kwakapera nekukurumidza, kuchiteverwa neCrystallographic Shanduko yekuumba chimiro chekutanga.
4: Kutonhorera Chikamu (Kupisa Tembiricha - kupisa kwemhepo)
Panguva ino, chimiro uye chikamu chekuumbwa kweiyo alloy ine zvimwe shanduko nemamiriro akasiyana ekutonhora. Iyi ficha inogona kushandiswa kupisa carbide yekuvandudza zvivakwa zvemuviri uye zvemuchina.
Kutumira Nguva: Kubvumbi-11-2022
