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Yadda za a cire tsatsa daga layin ƙarfe?

1

1. Cire tsatsa na hannu: Yin amfani da kayan aikin hannu kamar takarda ƙarfe, scraper, spatula, da goga na waya.Wannan hanyar ita ce babban ƙarfin aiki, ƙarancin samarwa, amma aiki mai sauƙi da sassauƙa, har yanzu ana karɓa.

2. Mechanical tsatsa kau: Yin amfani da tasiri da gogayya na inji ikon cire tsatsa.Na'urorin da aka fi amfani da su sun haɗa da goga na iska, bindigar cire tsatsa, goga na lantarki, ƙafar yashi na lantarki, da dai sauransu. Ana iya loda ƙananan sassa na ƙarfe cikin buckets cike da yashi rawaya ko guntun itace kuma suna motsawa cikin sauri na 40-60 rpm.Ta hanyar karo gogayya, high samar yadda ya dace da kuma mai kyau ingancin tsatsa kau quality, wanda aka yadu amfani.

3. Cire tsatsawar allura: Ƙarfafawa tare da ƙarfin centrifugal na inji ko iska mai matsa lamba da ruwa mai ƙarfi, fesa abrasive (yashi ko ƙwallon ƙarfe) a cikin farfajiyar workpiece a babban saurin ta hanyar bututun ƙarfe na musamman, da cire datti (ciki har da lalata tsohuwar fata fata. ) da lalata tare da tasirin tasirinsa da gogayya, tare da ingantaccen samarwa da ingancin magani mai kyau.Ƙarfe mai yashi mai yashi yana ɗan ɓalle don ƙara ƙarfin dauri na rufi da saman karfe.Amma kada kaurinsa ya wuce 1/3 na kauri.Hanyoyin kawar da yashi da aka saba amfani da su sun haɗa da busasshiyar yashi, fashewar yashi, fashewar yashi mara ƙura da kuma ƙarar ruwan yashi mai ƙarfi.

4. Chemical tsatsa kau: Yin amfani da acid bayani da baƙin ƙarfe oxides, narke da kuma kwasfa da surface tsatsa Layer cimma manufar tsatsa kau.Don haka kuma ana kiranta da "wanke acid" da rigakafin tsatsa.Akwai nau'o'i da yawa don cire tsatsar sinadarai, yawanci ana amfani da maganin sulfuric acid na 7% zuwa 15% (ko 5% gishirin tebur) azaman maganin cire tsatsa na acid.Don hana lalata sulfate na karfe, ana iya ƙara ƙaramin adadin masu hana lalata kamar rodine da thiourea.Bugu da ƙari, yana iya amfani da acid phosphate, nitrate acid, hydrochloric acid da sauransu don yin daban-daban na wanke acid da kawar da tsatsa.Akwai hanyoyi da yawa na pickling, yawanci ta yin amfani da hanyar wanke acid mai ciki, hanyar fesa pickling.Bayan haka, acid cream, dangane da takamaiman yanayi.


Lokacin aikawa: Dec-21-2021