Menene fa'idodin samfuran gami masu jure lalata
Lalata-resistant gami gabaɗaya ba za a iya amfani da su a cikin lalata muhalli da karfi reducibility ko high sealing yi (anoxic yanayi), da kuma yi na kayayyakin da ake kullum updated, kuma suna yadu amfani, kuma akwai da yawa masana'antun na kayayyakin, yadda za a. zabi Maƙerin da ya dace da ku shine kimiyya.A gefe guda kuma, ya kamata a yi la'akari da ilimi ta fuskar farashi, sannan kuma a yi la'akari da sauran fannonin gabaɗaya, kamar ko an daidaita masana'anta da kuma ko sabis ɗin bayan tallace-tallace yana da garantin.
Lalata Resistant Alloy
Wadanne nau'ikan allunan da ke jure lalata?
1. Lalacewar bakin karfe
Yafi yana nufin talakawa 300 jerin bakin karfe 304, 316L, 317L, da dai sauransu da suke resistant zuwa yanayi ko ruwan teku lalata;austenitic bakin karfe 904L, 254SMO tare da karfi lalata juriya;Duplex karfe 2205, 2507, da dai sauransu;Alloys masu jure lalata da suka ƙunshi CU 20 gami da sauransu.
2. Base lalata-resistant gami
Yafi Hastelloy gami da NI-CU gami, da dai sauransu Tun da karfe NI kanta yana da fuska-tsakiyar cubic tsarin, ta crystallographic kwanciyar hankali sa shi ya saukar da karin alloying abubuwa fiye da FE, kamar CR, MO, da dai sauransu, don cimma nasara. juriya Ƙarfin yanayi daban-daban;a lokaci guda, nickel kanta yana da takamaiman ikon da zai iya tsayayya da lalata, musamman ikon jure lalata damuwa da ions chloride ke haifarwa.A cikin mahalli masu ƙarfi masu rage lalata, hadaddun mahallin acid mai gauraye, da mafita mai ɗauke da halogen ions, gami da juriya na tushen nickel wanda Hastelloy ke wakilta yana da cikakkiyar fa'ida akan bakin ƙarfe na tushen ƙarfe.
3.Hastelloy na cikin nickel-molybdenum-chromium-iron-tungsten nickel-based gami.Yana ɗaya daga cikin kayan ƙarfe na zamani mafi jure lalata.Yana da yafi jure wa rigar chlorine, daban-daban oxidizing chlorides, chloride gishiri mafita, sulfuric acid da oxidizing salts, kuma yana da kyau lalata juriya a low zazzabi da matsakaici zazzabi hydrochloric acid.Saboda haka, a cikin shekaru talatin da suka gabata, an yi amfani da shi sosai a cikin mummunan yanayi, kamar masana'antun sinadarai, masana'antar petrochemical, lalata gas mai guba, ɓangaren litattafan almara da takarda, kare muhalli da sauran masana'antu.Daban-daban bayanan lalata na Hastelloy alloys na al'ada ne, amma ba za a iya amfani da su azaman ƙayyadaddun bayanai ba, musamman a wuraren da ba a sani ba, kuma dole ne a zaɓi kayan bayan gwaji.Babu isassun Cr a cikin Hastelloy don tsayayya da lalata a cikin yanayi mai ƙarfi, kamar nitric acid mai zafi.Samar da wannan gami ya fi dacewa don yanayin tsarin sarrafa sinadarai, musamman a gaban gaurayewar acid, kamar bututun fitar da iskar gas na desulfurization.
Lokacin aikawa: Mayu-15-2023
