Carbide da aka yi da siminti yana nufin wani kayan gami da aka yi da sinadaren ƙarfe mai jujjuyawa a matsayin matrix da ƙarfen miƙa mulki a matsayin lokaci mai ɗaure, sannan a yi ta hanyar hanyar ƙarfe ta foda. Ana amfani da shi sosai a cikin motoci, likitanci, soja, tsaro na kasa, sararin samaniya, jiragen sama da sauran fannoni. . Yana da mahimmanci a lura da nau'ikan abubuwa daban-daban da abubuwan da ke tattare da abubuwan da aka shirya suna da bambanci na carbides ma suna bambance-bambancen da aka shirya galibi, da kuma kayan aikinsu da na jiki suna dogara ne da nau'in kayan ƙarfe. Dangane da manyan sassa daban-daban, ana iya raba simintin carbide zuwa nau'in YT da nau'in simintin carbide na YG.
Daga ma'anar ma'anar, YT-type cemented carbide yana nufin tungsten-titanium-cobalt-type cemented carbide, manyan abubuwan da aka gyara sune tungsten carbide, titanium carbide da cobalt, kuma alamar suna "YT" ("hard, titanium" Kalmomi biyu na Sinanci na Pinyin prefix) Ya ƙunshi matsakaicin abun ciki na titanium carbide, kamar YT15, wanda ke nufin matsakaicin abun ciki na titanium carbide shine 15%, sauran kuma siminti carbide ne tare da tungsten carbide da abun ciki na cobalt. YG-type cemented carbide yana nufin tungsten-cobalt-type cemented carbide. Babban abubuwan da aka gyara sune tungsten carbide da cobalt. Misali, YG6 yana nufin tungsten-cobalt carbide tare da matsakaicin abun ciki na cobalt na 6% kuma sauran shine tungsten carbide.
Daga ra'ayi na wasan kwaikwayon, duka YT da YG cemented carbides suna da kyakkyawan aikin niƙa, lankwasawa ƙarfi da tauri. Ya kamata a lura cewa juriya na lalacewa da haɓakar thermal na nau'in simintin carbide mai nau'in YT da simintin carbide mai nau'in YG sun saba. Na farko yana da mafi kyawun juriya da rashin ƙarfi na thermal, yayin da na ƙarshe yana da ƙarancin juriya da ƙarancin zafi. yana da kyau. Daga ra'ayi na aikace-aikace, YT irin cemented carbide ya dace da m juya, m planing, Semi-karewa, m milling da hakowa na katse surface a lokacin da m sashe na carbon karfe da gami karfe ne intermittently yanke; YG irin wuya gami Ya dace da m jujjuya a ci gaba da yankan simintin ƙarfe baƙin ƙarfe, non-ferrous karafa da su gami da wadanda ba karfe kayan, Semi-kammala da kuma kammala a cikin tsaka-tsaki yankan.
Akwai fiye da ƙasashe 50 a duniya waɗanda ke samar da siminti na carbide, tare da jimlar adadin 27,000-28,000t-. Manyan masu kera su ne Amurka, Rasha, Sweden, China, Jamus, Japan, Burtaniya, Faransa, da dai sauransu. Kasuwancin simintin carbide na duniya ya cika. , gasar kasuwa tana da zafi sosai. Masana'antar siminti ta kasar Sin ta fara samun karbuwa a karshen shekarun 1950. Daga shekarun 1960 zuwa 1970, masana'antar siminti ta kasar Sin ta bunkasa cikin sauri. A farkon shekarun 1990, jimilar samar da simintin carbide na kasar Sin ya kai 6000t, kuma adadin simintin din ya kai 5000t, wanda ya biyo bayan Rasha da Amurka, ya zama na uku a duniya.
Lokacin aikawa: Afrilu-19-2022
