Blueing

Bluing maitai - tukanga matū e whakamahia ana ki te faaineine i te mata o te wahi maitai i runga i te kikokore kiriata paruru o waikura Fe3O4 rino. ahu te ingoa i te wahi tae āhuatanga i muri i te tukatuka (kikorangi-mangu, raweni), hoki e mohiotia ana "blackening" ranei "sinenie" i roto i te whānui, ahakoa o te tae - "piti hāora". Te kiriata hua passivates te mata, me te tiaki i te wahi i te waikura kōhauhau me ētahi atu pānga o pāpāho ha'iriiri.

I mua hanga burnishing taipitopito maitai rite i mua, pure i te waikura mihini oro, degreased me î i roto i te wairewa waikawa. Ka taea e Degreasing e he whakarewa waipiro ranei. Me ki te tango i te mata i te waikura faufaa katoa, mahue whanau whakarewa waikawa.

Ko te huarahi māmā - burnishing te hinu maitai. He tikanga rerekē, engari he kuware te tikanga: te workpiece, he kahu angiangi o te hinu, ka kia te hana reira ki 300-350 ° C. Pata, tunua i roto i, rau i runga i te mata o te kiriata waikura. Mai i te wā tuatahi e kore e whiwhi i te paninga kākahu, na toutou te tukanga e tae noa te hua e hiahiatia ana. He nui ki te whakatutuki i whakawera ōrite reira, te kore e haere te kiriata wahi, a e kore e overheat wahi, rite kia deform reira kia tukua ranei. He tokomaha te iwi hanga te hape, me te maturuturu te tūemi i roto i te hinu preheated, he reira he. kia waiho te reira i rite te ritenga: tuatahi, ki te pani, ka painaina. Oil whakamahi tetahi, i putirā ki te tuku pūkaha ranei. Taua maitai bluing kua he kaha paninga iti. Ko reira tika anake i roto i te mau opuaraa whakapaipai, me te paruru.

Bluing maitai te whakamahi i ngāwhā rino, ferric pūhaumāota me te waikawa hauota

Hoki tenei whakaaro, ia rita o te wai e hiahiatia ana ki te tareka 15 go o ngāwhā rino, me te 30 g o te 10 go o waikawa. tuku iho te hua kei te ki ka te otinga kia hanga e paninga faaiti, he mea e tika ana ki te wā tango tonu te paraihe, me te tuku noa i te tae e hiahiatia ana o te kiriata waikura. Na tata nga pa i reira ko te taonga e hokona matū, pera ki te tiki ko ratou āhua ngāwari.

Bluing maitai te whakamahi i bichromate konurehu (konurehu pākatirua pūmura). Hoki tenei whakaaro, ia rita o te wai diluted ki 200 karamu o te pāhare pāporo bichromate me i rumakina i roto i te otinga mō te 20-30 meneti tūemi. I muri tango i te otinga, me te ka ka maroke i pāmahana teitei (i roto i te oumu mo te waro ranei). toutou te tukanga e tae noa te tae puru-pango kākahu. Na ka horoia te wahi o te kahu hinu. Chrompick - Ko te tino noa kaiwhakahohe, kua whakamahia te reira i roto i te ahumahi hiako.

Hoki bluing oko, pū e konatunatua i raro i whakawera 1 wahi i taimaha o trichloride kakano ki 3 ngā wāhanga hinu. Ko te ranunga i reira tono ki te tūemi, ka whakaaetia ki te tu mo te ra. Ko te tukanga toutou te 10-12 nga wa, i muri i horoia te oko te, maroke me orohia. Tae he parauri puwhero.

Ka rite ki kite i te runga ake, burnishing maitai i te kāinga - rawa whaitake, me te tukanga ohie. Ka taea te tono te reira ki tetahi hua i hanga o te rino i roto i te wā i reira te tahi atu tikanga o te tiaki te waikura, pērā i te peita e kore e, e hāngai ana.