Tiye single-base propellant inongoumbwa ne nitrocellulose (NC), nepo kaviri-base propellant ine nitrocellulose uye nitroglycerin (NG) sezvikamu zvikuru.
Chinhu chikuru chinoshandiswa che single-basezvipikiri zvakabatanidzwais nitrocellulose, inozivikanwawo se nitrocellulose kana donje poda. Ndeye nitrate esters uye chigadzirwa chinogadzirwa ne esterification reaction ye cellulose uye nitric acid. Iyo ine yakareba yekugadzira kutenderera uye ine yakakosha Volatile zvikamu uye hygroscopicity inogona kukonzera shanduko muzvivakwa panguva yekuchengetedza.
Kana muchina wakabatanidzwa wekuroverera uchishandiswa kuburitsa, nitrocellulose kana purasitiki shell propellant inoputika, uye kuputika kunotyaira zvipikiri muhwaro zvinhu kuti zvibudirire.fastingzvinangwa.
Iyo yakapetwa kaviri-pasi yakabatanidzwa mbambo ndeye yakasanganiswa mbambo ine inoputika plasticizers yakadai senitrocellulose uye nitroglycerin sechinhu chikuru chesimba. Iyo ine zvakanakira yakaderera hygroscopicity, yakanaka kugadzikana kwemuviri, yakagadzikana kuita, uye yakakura inogadziriswa simba renji. Iri kuwanikwa pamusika. Kushandiswa zvakanyanya.
Sezvo rudzi rutsva rwechigadzirwa chekusimbisa, nheyo yekushanda ye-double-base integrated mbambo ndeye kushandisa yakakoshachipikiri pfutikubatidza propellant mune yakabatanidzwa chipikiri, kuburitsa simba, uye kurovera zvipikiri zvakasiyana-siyana zvakananga musimbi, kongiri, masonry uye zvimwe zvigadziko zvinhu. Gadzirisa zvikamu zvinoda kugadziriswa zvachose kana kwenguva pfupi. Zvipikiri zvakasanganiswa zvinokurumidza kufarirwa nevatengi nekuda kwehuremu hwadzo, kuisirwa nyore, kusasvibiswa kweguruva, uye kushandiswa kwakakura. Iwo anoshandiswa zvakanyanya mumafuremu esirin'i, kunze kwemadziro ekushongedza mapaneru, kuisirwa mhepo yekuisa uye zvimwe zviitiko.
Nguva yekutumira: Nov-28-2024