Cawv thiab Tswj Tus Cuam Tshuam Kev Txhaum Cai ntawm Cov Khoom Zoo ntawm Beryllium Bronze Qhov
Jul 24, 2020
Tso lus
Beryllium bronze yog tawv tawv dispersion alloy nrog zoo zog cov khoom muaj. Tom qab kub siab tov tshuaj kho, nws muaj cov yas siab thiab nws yooj yim rau ntau yam kev ua ntau yam thiab dov. Thiab tom qab qis-kub kev kho cov laus, nws cov hardness, lub zog elasticity thiab qaug zog txwv tau zoo heev. Vim tias nws tus kheej elastic aftereffect thiab zoo hluav taws xob thiab thermal conductivity, hnav tsis kam, tsis muaj hlau nplaum thiab tsis muaj hluav taws xob thaum cuam tshuam, nws yog Txawm hais tias beryllium bronze tau siv dav hauv ntau yam txuas elastic thiab cov khoom siv hluav taws xob zoo xws li kev siv tshuab thiab hluav taws xob tsis siv neeg, aerospace tshuaj. kev lag luam, thiab lwm yam Txawm hais tias beryllium bronze muaj cov txheej txheem ua tau zoo, nws txoj kev hloov pauv txias tau pom tseeb rau kev ua tau zoo thiab grain loj ntawm cov khoom. cuam tshuam. Feem ntau, qhov hloov txias-txias deformation yuav tsum tswj hwm tsis pub dhau 30% -40%. Yog tias qhov hloov khaub thuas txias yog tsawg dua 10% (hu ua deformation tseem ceeb), cov khoom siv lead ua qoob loo yuav khaws thiab loj tuaj, cov nplej loj yuav tsis zoo, thiab kev ua haujlwm yuav tsis ruaj khov. , Cov tsis xws luag muaj qhov tsis zoo xws li lub cev tsis tawv, lub cev tawv thiab tawv txhua hnub. Ntawm qhov tsis sib thooj, yog tias qhov txias nias deformation yog loj dhau, cov nplej yuav pom tseeb ua kom zoo dua, cov khoom yuav dhau los ua brittle, nplej yuav tsis sib luag, thiab qhov ua tau zoo yuav raug txo kom tsawg. Kab lus no tham luv luv txog cov teeb meem zoo los ntawm kev deformation tseem ceeb hauv kev tsim khoom.
