Takardar hana harsashi ta yumbu (farantin hana harsashi)muhimmin bangare ne na kayan aikin kariya daga harsashi. A halin yanzu, kayan yumbu na silicon carbide da kayan yumbu masu yawan alumina sune kayan yumbu guda biyu da aka fi nema a kasuwa. Saboda tsarin kariya daga harsashi yana faruwa cikin kankanin lokaci, kayan yumbu masu kariya daga harsashi suna buƙatar ƙarin halaye, kamar yawan yawa, porosity, tauri, tauri na karyewa, modulus na roba, saurin sauti da ƙarfin injina, da sauransu.
An yi takardar ballistic ta Chemshun ceramic alumina da foda mai laushi sosai a matsayin babban kayan aiki. Tsarkakakken α-Al₂O₃ ya wuce kashi 99%, yawansa ya kai ≥3.9g/cm³, porosity ɗinsa ya kusa zuwa sifili, kuma yawan shan ruwa bai wuce 0.02% ba. Taurin zai iya kaiwa sama da HRA88, wanda shine kayan da aka fi zaɓa don tukwane masu juriyar harsashi. Matsayin hana harsashi ya wuce matakin Amurka na 3. A lokaci guda, yana kuma biyan buƙatun abokan ciniki don tukwane masu juriyar harsashi na silicon carbide. Yawansa ya kai ≥3.1g/cm³, taurinsa ya kai ≥HRA92, kuma matakin hana harsashi zai iya kaiwa ga American Standard 4.
Girman takardar yumbu mai hana harsashi ta chemshun alumina shine 50*50*10mm da 50*25*10mm, kuma girman yumbu mai silikon carbide na yau da kullun shine 250*300mm. Abokan ciniki suna da wasu ƙayyadaddun bayanai kuma suna iya karɓar keɓancewa.
Lokacin Saƙo: Fabrairu-06-2023