Carbide mai siminti an san shi da "hakoran masana'antu". Kewayon aikace-aikacen sa yana da faɗi sosai, gami da aikin injiniya, injina, motoci, jiragen ruwa, optoelectronics, masana'antar soja da sauran fannoni. Amfani da tungsten a cikin masana'antar siminti na carbide ya wuce rabin jimlar yawan amfani da tungsten. Za mu gabatar da shi daga sassan ma'anarsa, halayensa, rarrabuwa da amfani.
Da farko, bari mu dubi ma'anar simintin carbide. Carbide da aka yi da siminti wani abu ne da aka yi da sinadarai masu tsauri na karafa masu jujjuyawa da karafa masu hadewa ta hanyar karfen foda. Babban abu shine tungsten carbide foda, kuma mai ɗaure ya haɗa da karafa irin su cobalt, nickel, da molybdenum.
Na biyu, bari mu dubi halayen simintin carbide. Carbide da aka yi da siminti yana da tsayin daka, juriya, ƙarfi da tauri.
Taurinsa yana da girma sosai, yana kaiwa 86 ~ 93HRA, wanda yayi daidai da 69 ~ 81HRC. A ƙarƙashin yanayin cewa sauran yanayi ba su canzawa, idan abun ciki na tungsten carbide ya fi girma kuma hatsi sun fi kyau, taurin gami zai fi girma.
A lokaci guda, yana da juriya mai kyau. Rayuwar kayan aiki na simintin carbide yana da girma sosai, 5 zuwa 80 sau sama da na yankan karfe mai sauri; rayuwar kayan aiki na simintin carbide shima yana da girma sosai, sau 20 zuwa 150 sama da na kayan aikin ƙarfe.
Siminti carbide yana da kyakkyawan juriya na zafi. Taurin na iya zama a zahiri ba canzawa a 500 ° C, kuma ko da a 1000 ° C, taurin yana da girma sosai.
Yana da kyau kwarai tauri. Ƙarfin haɗin gwiwa yana ƙayyade ƙarfin simintin carbide. Idan abun cikin lokaci na haɗin gwiwa ya fi girma, ƙarfin lanƙwasawa ya fi girma.
Yana da ƙarfi juriya na lalata. A ƙarƙashin yanayi na al'ada, siminti carbide baya amsawa da hydrochloric acid da sulfuric acid kuma yana da ƙarfi juriya na lalata. Wannan kuma shine dalilin da ya sa zai iya zama rashin lalacewa ta hanyar lalata a yawancin wurare masu tsanani.
Bugu da kari, siminti carbide yana da karye sosai. Wannan yana daya daga cikin rashin amfaninsa. Saboda girman girmansa, ba shi da sauƙin sarrafawa, yana da wuya a yi kayan aiki tare da siffofi masu rikitarwa, kuma ba za a iya yanke shi ba.
Na uku, za mu ƙara fahimtar siminti carbide daga rarrabuwa. Dangane da nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan siminti ana iya rarraba su zuwa nau'ikan nau'ikan nau'ikan iri uku:
Nau'in farko shine tungsten-cobalt gami: manyan abubuwan da ke cikinsa sune tungsten carbide da cobalt, waɗanda za'a iya amfani da su don samar da kayan aikin yankan, gyare-gyare da samfuran ma'adinai.
Nau'i na biyu shine tungsten-titanium-cobalt gami: manyan abubuwan da ke cikinsa sune tungsten carbide, titanium carbide da cobalt.
Nau'i na uku shine tungsten-titanium-tantalum (niobium) gami: manyan abubuwan da ke cikinsa sune tungsten carbide, titanium carbide, tantalum carbide (ko niobium carbide) da cobalt.
A lokaci guda, bisa ga nau'i daban-daban, za mu iya rarraba tushe na carbide da aka yi da siminti zuwa nau'i uku: mai siffar zobe, mai siffar sanda da farantin karfe. Idan samfurin da ba daidai ba ne, siffarsa ta musamman ce kuma tana buƙatar daidaitawa. Xidi Technology Co., Ltd. yana ba da zaɓin zaɓi na ƙwararru kuma yana ba da sabis na musamman don samfuran siminti na siminti na musamman.
A ƙarshe, bari mu kalli yadda ake amfani da simintin carbide. Cemented carbide za a iya amfani da su yin dutse hako kayan aikin, ma'adinai kayan aikin, hakowa kayayyakin aiki, aunawa kayan aikin, lalacewa-resistant sassa, karfe kyawon tsayuwa, Silinda liners, daidaici bearings, nozzles, da dai sauransu Sidi ta carbide kayayyakin yafi hada nozzles, bawul kujeru da hannayen riga. sassan katako, bawul ɗin gyarawa, zoben rufewa, ƙira, haƙora, rollers, rollers, da sauransu.