Bincika Halayen Magnetic na 304 da 316 Bakin Karfe.

Lokacin zabar maki bakin karfe (SS) don aikace-aikacenku ko samfuri, yana da mahimmanci a yi la'akari da ko ana buƙatar kaddarorin maganadisu.Don yanke shawarar da aka sani, yana da mahimmanci a fahimci abubuwan da ke ƙayyade ko darajar bakin karfe na maganadisu ko a'a.

Bakin karfen ƙarfe ne na tushen ƙarfe sananne don kyakkyawan juriyar lalata su.Akwai nau'ikan bakin karfe iri-iri, tare da nau'ikan farko sune austenitic (misali, 304H20RW, 304F10250X010SL) da ferritic (wanda akafi amfani dashi a aikace-aikacen mota, kayan dafa abinci, da kayan masana'antu).Waɗannan nau'ikan suna da nau'ikan sinadarai daban-daban, wanda ke haifar da sabanin halayen maganadisu.Bakin karfe na Ferritic yakan zama magnetic, yayin da bakin karfe austenitic ba.Magnetism na ferritic bakin karfe ya taso ne daga abubuwa masu mahimmanci guda biyu: babban abun ciki na ƙarfe da tsarin tsarin sa.

310S Bakin Karfe Bar (2)

Canji daga Mara Magnetic zuwa Matakan Magnetic a Bakin Karfe

Duka304da bakin karfe 316 suna fadowa karkashin nau'in austenitic, wanda ke nufin cewa idan sun yi sanyi, ƙarfe yana riƙe da nau'in austenite (gamma iron), lokaci mara ƙarfi.Daban-daban nau'ikan ƙarfe mai ƙarfi sun yi daidai da sifofin crystal.A wasu sauran kayan haɗin ƙarfe, wannan lokacin baƙin ƙarfe mai zafin jiki yana canzawa zuwa lokacin maganadisu yayin sanyaya.Koyaya, kasancewar nickel a cikin gami da bakin karfe yana hana wannan canjin lokaci yayin da gami ke kwantar da zafin jiki.A sakamakon haka, bakin karfe yana nuna ɗan ƙaran ƙarfin maganadisu fiye da gaba ɗaya kayan da ba na maganadisu ba, kodayake har yanzu yana nan ƙasa da abin da galibi ake ɗaukar maganadisu.

Yana da mahimmanci a lura cewa ba lallai ba ne ku yi tsammanin auna irin wannan ƙarancin ƙarancin maganadisu akan kowane yanki na bakin karfe 304 ko 316 da kuka haɗu da su.Duk wani tsari da zai iya canza tsarin lu'ulu'u na bakin karfe na iya haifar da austenite don canzawa zuwa nau'ikan ƙarfe na ferromagnetic ko ferrite.Irin waɗannan matakai sun haɗa da aikin sanyi da walƙiya.Bugu da ƙari, austenite na iya canzawa da sauri zuwa martensite a ƙananan yanayin zafi.Don ƙara hadaddun, abubuwan magnetic na waɗannan gami suna tasiri ta hanyar abun da ke ciki.Ko da a cikin kewayon da aka halatta na bambancin nickel da abun ciki na chromium, ana iya lura da bambance-bambance masu ban mamaki a cikin abubuwan maganadisu don takamaiman gami.

La'akari da Aiki don Cire Bakin Karfe

Duk 304 da316 bakin karfenuna halayen paramagnetic.Saboda haka, ƙananan barbashi, irin su filaye masu diamita daga kusan 0.1 zuwa 3mm, za a iya jawo su zuwa ga masu raba maganadisu masu ƙarfi da aka sanya su cikin dabarar rafin samfurin.Dangane da nauyin su kuma, mafi mahimmanci, nauyin su dangane da ƙarfin jan hankali, waɗannan ƙananan ƙwayoyin za su manne da maganadisu yayin aikin samarwa.

Daga baya, waɗannan barbashi za a iya cire su yadda ya kamata yayin ayyukan tsabtace maganadisu na yau da kullun.Dangane da abubuwan da muka lura da su, mun gano cewa 304 bakin karfe sun fi yuwuwa a riƙe su a cikin magudanar ruwa idan aka kwatanta da ɓangarorin bakin karfe 316.An danganta wannan da farko ga yanayin magnetic 304 bakin karfe mafi girma, wanda ya sa ya fi dacewa da dabarun rabuwar maganadisu.

347 347H bakin karfe mashaya


Lokacin aikawa: Satumba 18-2023