Yakawanda sei tembiricha yekurwisa yakakwirira chrome yakakanda simbi? Kuongororwa kwehunhu hwakanyanya-tembiricha ezvakakwirira-chromium cast iron

Aug 12, 2024

Standard Specification for Cr-Mo Alloy Steel

 

Iyo tembiricha yekukanda chromium yakakandwa simbi zvinoenderana neichoMukati yezvirevo, carbon yezvinyorwa zvezvimwe zvinhu, uye kazhinji zvinogona kushivirira kupisa kwemazana masere kusvika mazana masere kusvika ku800 degree.
1. Basic Sumo yeKigrem Chrome cast iron
Yakakwira-chromium yakakanda simbi ndeyekukanda zvinhu zvinopfuura gumi nemaviri% chromium, neyakawanzoshandiswa chromium yezvinyorwa gumi neshanu kusvika makumi matatu muzana. Izvo zvinowanzove nehunhu hwekupfeka kurwisa, kupokana uye kudziya kwakanyanya, saka inoshandiswa zvakanyanya muPetroleum, indasitiri yemakemikari, michina yekugadzira uye mamwe minda.
2. Kukwikwidza kwakanyanya kwehukuru hwekrome yakakwira cast iron
Hunhu hwokudziya hwakanyanya hwechromium hwakakandwa simbi inotarwa ne chromium, kabhoni uye zvimwe zvinhu zviri mukuumbwa kwayo. Nekuda kwekuvapo kweChromium, yakakwira chromium yakakanda simbi inogona kuumba dense chromium oxide denderedzwa, nekudaro inovandudza kupokana nekupokana uye kupokana. Uyezve, Chromium inogonawo kuvandudza iyo yakanyanya tembiricha yekushambadzira yezvivakwa zvakakwira zvakakanda simbi, kuti ichine ruzivo rwakanyanya uye simba mumamiriro ekunze ekunze ekunze.
Nekudaro, hunhu hwakanyanya hwekupisa hwechromium hwakakandwa simbi ine zvimwe zvausingakwanisi. Yakakwira Chromiini inofa iron inowanzove ine yakaderera carbon zvemukati uye isina kunaka eplasticity; Yakakwira chromium yezvinyorwa zvinokonzeresa yakakwira chromium inofa simbi pakupisa kwakanyanya. Naizvozvo, kana uchishandisa yakakwira-chromium yakakanda iron kuita zvikamu zvakakwirira, ivo vanofanirwa kugadziridzwa zvinoenderana nemamiriro chaiwo.
3. Kushandiswa kwekakwirira-chromium cast iron
Yakakwira chrome yakakanda simbi inoshandiswa zvakanyanya muPetroleum, indasitiri yemakemikari, michina yekugadzira uye mamwe minda. Pakati pavo, zvakajairika ndeyekupfeka kupfeka pakupisa kwakanyanya, senge flue mavhavha matsande, mapapu, fani, mapepa ekufambisa uye zvichingodaro.
Muchapfupi, chakakwira chromium chakakanda iron, seyakanyanya kupisa tembiricha inopisa-tsika, ine mukurumbira mutserendende, uye inogona kutsungirira tembiricha yakakwira ye800℃kusvika kune 1000 degree. Nekudaro, zvinofanirwa kucherechedzwa kuti hunhu hwekunyama uye mamiriro chaiwo ezvinhu anofanira kunyatsofungidzirwa kana achigadzira chromium akakisa iron kuti ave nechokwadi chekushanda kwakasimba kwekukanda zvigadzirwa zvesimbi.

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