Cemented carbide wani foda ne na ƙarfe na ƙarfe wanda aka yi da carbide (WC, TiC) foda-matakin micron foda na ƙananan ƙarfe mai ƙarfi a matsayin babban ɓangaren, tare da cobalt (Co) ko nickel (Ni), molybdenum (Mo) a matsayin mai ɗaure, mai sha'awar tanderun wuta ko tanderun rage hydrogen.
Rabewa da Darajoji
①Tungsten da Cobalt Cemented Carbide
Babban bangaren shine tungsten carbide (WC) da kuma binder cobalt (Co).
Makin ya ƙunshi "YG" ("hard, cobalt" a cikin Hanyu Pinyin) da yawan matsakaicin abun ciki na cobalt.
Misali, YG8, yana nufin matsakaicin WCo = 8%, sauran kuma shine tungsten carbide carbide.
②Tungsten, titanium da cobalt ciminti carbide
Babban abubuwan da aka gyara sune tungsten carbide, titanium carbide (TiC) da cobalt.
Makin ya ƙunshi "YT" ("hard, titanium" a cikin Hanyu Pinyin) da matsakaicin abun ciki na titanium carbide.
Misali, YT15, yana nufin matsakaicin WTi = 15%, sauran shine tungsten carbide da cobalt abun ciki na tungsten titanium cobalt carbide.
③Tungsten-titanium-tantalum (niobium) irin carbide
Babban abubuwan da aka gyara sune tungsten carbide, titanium carbide, tantalum carbide (ko niobium carbide) da cobalt.Irin wannan nau'in carbide kuma ana kiransa carbide na gaba ɗaya ko carbide na duniya.
Manyan kasashe masu samarwa
Akwai kasashe sama da 50 a duniya da suke samar da siminti na siminti, kuma jimillar abin da ake fitarwa zai iya kaiwa 27,000-28,000t-, manyan kasashen da ke samar da su sune Amurka, Rasha, Sweden, China, Jamus, Japan, Burtaniya, Faransa, da dai sauransu. Kasuwar carbide cemented tana cikin yanayin jikewa, kuma gasar kasuwa tana da zafi sosai.An kafa masana'antar siminti ta kasar Sin a karshen shekarun 1950, kuma ta samu ci gaba cikin sauri daga shekarun 1960 zuwa 1970.A farkon shekarun 1990, jimilar samar da simintin carbide na kasar Sin ya kai 6000t, kuma yawan sinadarin Carbide na siminti ya kai 5000t, wanda ya kasance matsayi na 3 a duniya bayan Rasha da Amurka.
Sandunan Carbide sune kayan aikin yankan carbide, waɗanda suka dace da sigogin niƙa daban-daban, yankan kayan da kayan da ba na ƙarfe ba.Ana amfani dashi a cikin lathes na al'ada ta atomatik da Semi-atomatik, da sauransu.
Da farko dai, mashaya carbide yana da nau'ikan aikace-aikace masu yawa a fagen mashin ɗin.Ana iya amfani dashi don yin kayan aikin juyawa mai sauri, kayan aikin niƙa, kawunan cobalt, kayan aikin reaming da sauran kayan aikin zane, waɗanda zasu iya haɓaka saurin yankewa.
Zai iya inganta saurin yankewa da inganci, rage farashin sarrafawa, da kuma tabbatar da daidaito da ingancin kayan da aka yi amfani da su.
Na biyu, a fagen sarrafa kayan, sandunan siminti na carbide suma suna da mahimman aikace-aikace.
Zai iya yin ƙwanƙwasa na mai, dutsen dutse, yankan rago da sauran mutu, wanda zai iya kula da aikin barga a ƙarƙashin yanayi mai ƙarfi na ƙarfin ƙarfi, ƙarfin ƙarfi da matsa lamba, inganta ingantaccen aiki da inganci.
Bugu da kari, sandunan siminti na carbide suma suna taka muhimmiyar rawa a fannin hakar ma'adinai.Ana iya amfani da shi don yin kayan aikin hako ma'adinai, kayan aikin hako kwal, kayan aikin hako ƙasa da sauran kayan aikin, waɗanda za su iya aiwatar da nau'ikan hakowa daban-daban, hakowa, gano kuskure da sauran ayyuka a cikin hadaddun mahaɗan ma'adinai da ma'adinai da yawa, tabbatar da aminci. da kuma gano ainihin wurin hakar ma'adinai.
Gabaɗaya, sandunan carbide tare da juriya mai ƙarfi, ƙarfin ƙarfi da ƙimar zafin jiki mai ƙarfi ana amfani da su sosai a cikin machining, sarrafa kayan aiki, hakar ma'adinai da sauran fannoni, wanda zai iya haɓaka karko da ingancin kayan aikin, don haka cimma ingantaccen masana'antu, ceton makamashi da muhalli. ci gaban kariya.
Siffofin:
Yafi amfani da PCB rawar soja rago, iri-iri na karshen niƙa, reamers, reaming drills, da dai sauransu.;
- Yin amfani da ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun juriya na lalacewa da ƙarfin tasiri;
- Juriya ga nakasu da karkacewa;
- China tungsten Online yana da ci-gaba da samar da fasaha na tungsten gami zagaye mashaya;
Yadda za a "canza" sandar zagaye na carbide zuwa kayan aikin carbide?Tare da ci gaba da haɓaka matakin masana'antu, ingancin buƙatun mashin zagaye na carbide shima yana ƙaruwa.A cikin ingantattun mashin ɗin masana'antar, ƙarancin kayan aikin carbide yana da tasiri mai mutuƙar tasiri akan daidaiton samfuran, kuma matakin ƙimar kayan aiki ya ƙare da ƙimar silindrical na sandunan carbide.A cikin samar da tsari na carbide mashaya, da cylindrical na sha'awar mashaya blank da aka shafi abu da foda metallurgy tsari, don haka da cylindrical iko na carbide lafiya nika mashaya ne yafi a kan m aiki da kuma musamman magani.Gabaɗaya, babban hanyar sarrafa sandunan carbide shine niƙa mara ƙarancin tsakiya.Tsarin niƙa mara ƙarancin tsakiya ya ƙunshi sassa uku: dabaran niƙa, gyara dabaran da mariƙin aikin, inda dabaran niƙa a zahiri ke aiki azaman aikin niƙa, dabaran daidaitawa tana sarrafa jujjuyar aikin kuma yana haifar da aikin aikin ya faru. a cikin adadin abinci, da kuma mai riƙe da kayan aiki, wanda ke goyan bayan aikin aikin yayin niƙa, waɗannan sassa uku na iya samun hanyoyi da yawa na haɗin gwiwa (sai dai dakatar da niƙa), dukansu iri ɗaya ne a ka'ida.
Silindrical cikakkiyar maƙasudi ce don auna zagaye da madaidaiciyar sandar.Silindrical na sandunan carbide ya fi shafar tsakiyar tsayin yanki na aikin da aka sarrafa, adadin abincin kayan aiki, saurin ciyarwa, da saurin jujjuyawar dabaran jagora a cikin tsarin niƙa mara ƙarancin tsakiya.Don haka ɗauki ma'anar silindical don yin sandar carbide cikin nasarar "canza" zuwa kayan aikin carbide mai inganci.
Lokacin aikawa: Juni-25-2023