Daga zamanin da zuwa zamani, ainihin duk ayyukan soja yana kusa da ainihin "mashi da garkuwa", wato hari da tsaro.Tare da ci gaba da ci gaba na fasahar soja, sulke na jiki ya yi nisa daga biyan bukatun aiki.Mutane sun fara amfani da kayan aiki masu wuya tare da makamai masu laushi na jiki, don cimma matsayi mafi girma na tsaro, kayan yau da kullum sune: farantin karfe, titanium alloy, B4C, Si3N4, SiC, Al2O3 da sauransu.
Karfe farantin shi ne na farko da aka yi amfani da shi a cikin kayan sulke mai wuyar gaske, kodayake yana inganta matakin kariya na sulke na jiki, amma ƙarfin kariya yana da iyaka, yana iya kare kariya daga harin harsasai na gubar gubar da harsasai na yau da kullun na karfe, kuma akwai nauyi mai yawa mai sauƙi don tsalle harsasai da sauran gazawa.
An ƙara inganta kayan yumbu dangane da farantin karfe, nauyin nauyi mai nauyi bai wuce rabin farantin karfe ba, kuma babu wani abin mamaki na ricochet.
A halin yanzu gama garifarantin yumbu mai hana harsashibayani dalla-dalla: 250 * 300mm cambered taro farantin.
Bayani na gama gari na takardar yumbu mai hana harsashi:
50*50 Arc surface (370 ~ 400)
Hexagonal jirgin sama (tsawon gefen 21mm)
Rabin yanki, kusurwar bevel (25*50)
Abubuwan da ake buƙata na yumbu mai hana harsashi:
Ka'idar hana harsashi na yumbu da ƙarfe ya sha bamban sosai, farantin karfen ƙarfe ne ta nakasar filastik don ɗaukar kuzarin harsashi, yayin da farantin harsashi na yumbu ta fashe don ɗaukar kuzarin motsin harsashi.
Tumbura masu hana harsashi suna buƙatar ƙarin aiki, kamar: yawa, porosity, tauri, taurin karyewa, modules na roba, saurin sauti, ƙarfin injina, kowane aikin ɗaya ba zai iya samun alaƙa kai tsaye da yanke hukunci tare da aikin gabaɗayan harsashi ba, don haka tsarin karyewar shine. mai matukar sarkakiya, samuwar tsagewa yana faruwa ne da abubuwa da yawa, kuma lokacin yana da gajere sosai.
① Porosity ya kamata ya zama ƙasa kamar yadda zai yiwu don inganta taurin da kuma na roba modulus, yumbu taurin dole ne mafi girma fiye da harsashi jirgin taurin.
② Taurin kai tsaye yana ƙayyadaddun aikin faranti mai jure harsashi.
③ Girman kai tsaye yana ƙayyade nauyin farantin karfen harsashi, saboda ƙarancin ƙarfin mutum ɗaya na soja, don haka ƙaƙƙarfan buƙatun sulke na jiki shine mafi sauƙi mafi kyau.
④ Rarraba yumbu harsashi farantin: 95 alumina yumbu, 97 alumina yumbu, 99 alumina yumbu, da dai sauransu.
Na fiye amfani yumbu kayan, B4C, Si3N4, SiC harsa-hujja yi ne fice, amma farashin ne high, Al2O3 yana da low price, balagagge tsari, sauki sarrafa size, low sintering zafin jiki, sauki ga taro samar da sauran abũbuwan amfãni. ya zama abu gama gari a cikin yumbu masu hana harsashi.
Lokacin aikawa: Afrilu-24-2023