Alloy 20 (Aliloy 20) Shin allhoy-tushen-tushen-tushen-da aka kirkira don tsayayya da sulfuriic acid. Yana da kyakkyawan juriya ga lalata lalata na sulfuric; Tana da juriya ga phosphoric acid, nitric acid da kuma muhalli mai wahala, crosrosion mai rauni da crack rauni. Saboda haka, alloy 20 yana da sunan anti-corrosion alloy; Tana da kewayon aikace-aikace da yawa: kamar su: sunadarai, abinci, abinci, abinci, samar da wutar lantarki da masana'antu na wutar lantarki zasuyi amfani da shi. Don juriya don tattara lalata da chloride rauni, hadarin lalata damuwa matsalolin rikice-rikice, da sauransu, alloy 20 ana amfani da DIDOL 20.
Juriya juriya
Hanyoyin sauri-276 (Hanyoyi) shine taken-Nickel-Chromium-Molybdenum Alloy tare da mawuyacin Silicon-carbon-jumm din jiki ne mai tsauri. Ka'idar danshi mai tsayayya da chlorine-oxidizing fitsari, hydrochloric acid da salts na iska, suna da kyau a lalata lalata da zazzabi mai kyau. Saboda haka, a cikin shekaru 30 da suka gabata, an yi amfani da shi sosai a cikin mahalli na lalata cuta kamar tsire-tsire masu guba kamar tsirrai, da masana'antar takarda, da kuma masana'antar takarda.