Ana amfani da yumbu don faranti na harsashi? (一)

A ra'ayin mutane, yumbu yana da rauni.Duk da haka, bayan aikin fasaha na zamani, yumbu "ya canza", ya zama sabon abu mai wuya, mai ƙarfi, musamman a fagen kayan aikin harsashi tare da abubuwan da ke cikin jiki na musamman, yumbu yana haskakawa, ya zama sanannen kayan harsashi.

①Ka'idar hana harsashi na kayan yumbura

Tushen ka'idar kariyar sulke ita ce cinye makamashin majigi, rage shi, da sanya shi mara lahani.Yawancin kayan aikin injiniya na gargajiya, irin su kayan ƙarfe, suna ɗaukar makamashi ta hanyar nakasar filastik na tsarin, yayin da kayan yumbu ke ɗaukar makamashi ta hanyar tsarin murƙushewa.

Tsarin shayar makamashi na yumbu mai hana harsashi za a iya kasu kusan matakai uku:

(1) Matakin tasiri na farko: Ƙaƙƙarfan ma'auni yana tasiri ga yumbura, yana sa waƙar ya zama mara kyau da kuma shayar da makamashi yayin aiwatar da murkushewa da samar da ƙananan ƙananan sassa a kan yumbura;

(2) Matakin zaizayewa: Ƙaƙwalwar ƙwanƙwasa tana ci gaba da ɓarna yankin da ya rabu, yana samar da ci gaba da ɓarkewar yumbu;

(3) Nakasawa, fashewa, da matakan karaya: A ƙarshe, an haifar da damuwa a cikin yumbu, yana haifar da rushewa.Daga baya, farantin baya yana lalacewa, kuma duk sauran makamashin da ya rage yana shiga cikin lalacewa ta hanyar lalata kayan farantin baya.A yayin aiwatar da tasirin projectile akan tukwane, duka kayan aikin da yumbu sun lalace.

② Abubuwan bukatu don kayan kadarori na yumbu mai hana harsashi

Saboda karyewar yumbun kanta, yana karyewa lokacin da injin ya shafa shi maimakon nakasar filastik.Ƙarƙashin aikin ɗaukar nauyi, raguwa ya fara faruwa a wurare masu ban mamaki kamar pores da iyakokin hatsi.Sabili da haka, don rage girman ƙaddamarwar danniya, yumburan sulke ya kamata ya kasance masu inganci tare da ƙarancin ƙarancin ƙarfi (har zuwa 99% na ƙimar ƙimar ƙima) da kyakkyawan tsarin hatsi.

Abubuwan kayan da tasirin su akan kaddarorin kariya na harsashi

Yawan yumbu na Silicon carbide yana da ƙarancin ƙarancin ƙarfi, tauri mai ƙarfi, ƙirar ƙirar tsari ce mai tsada, don haka ita ce tukwane mai hana harsashi da aka fi amfani da shi a China.
Boron carbide ceramics suna da mafi ƙarancin ƙima da tauri mafi girma a tsakanin waɗannan yumbu, amma a lokaci guda, bukatunsu don sarrafa fasahar suna da girma sosai, suna buƙatar zafin jiki mai ƙarfi da matsa lamba, don haka farashi kuma shine mafi girma a cikin waɗannan yumbun guda uku.