nufa

Menene halayen jan ƙarfe da ƙarfe na ƙarfe

Bronze asali yana nufingami da jan karfetare da tin a matsayin babban abin ƙari.A zamanin yau, duk kayan kwalliyar tagulla banda tagulla ana haɗa su cikin nau'in tagulla, kamar tagulla, tagulla na aluminum, da tagulla na beryllium.Hakanan al'ada ce a raba tagulla zuwa kashi biyu: tagulla na kwano da tagullar Wuxi.Ana amfani da shi ne don kera ɓarna mai jurewa da juriya, irin su shafts sleeves, slust bearing pads, da dai sauransu, saboda ƙarancin albarkatun da aka yi amfani da shi, an yi amfani da wasu abubuwan haɗin gwal a cikin masana'antar kwanan nan don maye gurbin tin.Waɗanda suka fi yawa sune tagulla na aluminum, tagullar gubar da tagulla na beryllium.Aluminum bronze yana da mafi lalata juriya fiye da kwano tagulla, kuma sau da yawa ana amfani da su kerar da lalata da kuma lalacewa juriya sassa, kamar gears, tsutsotsi gears, bushings, da dai sauransu Beryllium Bronze ne yafi amfani da muhimman maɓuɓɓugar ruwa da na roba sassa, da lantarki contactors, electrodes na lantarki walda inji, sassa, agogo da sauransu.

An yi amfani da hanyoyi da yawa don kare tagulla, mafi mahimmancin su shine babban ci gaba a cikin bincike da ci gaba ta hanyar amfani da nau'o'in lalata.A halin yanzu, Japan na da ƙarin bincike mai zurfi kan fasahar kariya ta tagulla da tagulla, musamman a fannin gine-ginen kayan ado, kuma ta sami nasara mai yawa.Aikin cikin gida ya fi mayar da hankali ne kan gyaran fuska da gyaran launin jan ƙarfe, kuma an sami ɗan ci gaba.

The tsari kwarara na jan karfe da kuma jan karfe gami surface passivation ne: degreasing - ruwan zafi wanka - ruwan sanyi wanka - pickling (maida hankali hydrochloric acid ko taro juzu'i na 10%, dakin da zazzabi 30s) - inji wanka - karfi acid wanka - ruwa wanka - surface kwandishan (30-90g / LCrO3, 15-250g / 15-30g / 1H) 804 tare da kaso 10% -> wanke-wanke-wanke-bushewa.Ana iya cire fina-finan wucewa marasa cancanta na jan ƙarfe da gami na jan ƙarfe ta hanyar jiƙa a cikin maganin H2S04 tare da babban juzu'i mai zafi na 1,000, ma'aunin hydrochloric acid ko 300g/L sodium hydroxide bayani.


Lokacin aikawa: Mayu-17-2022