Menene birgima (RA) tagulla foil kuma yaya ake yinsa?

Birgimafoil na jan karfe, wani tsari na ƙarfe mai siffar zobe, ana kera shi kuma ana yin shi ta hanyar birgima ta zahiri,tsarin samar da shi kamar haka:

 

Shigarwa:Ana ɗora albarkatun ƙasa a cikin tanderun narkewazamajefa cikin ingot mai siffa mai siffar murabba'i.Wannan tsari yana ƙayyade kayan samfurin ƙarshe.Dangane da kayayyakin da ake amfani da su na jan karfe, sauran karafa banda tagulla za a hada su a wannan tsari.

M(Zafi)Mirgina:An ɗora ingot ɗin kuma ana birgima a cikin samfurin tsaka-tsaki da aka naɗe.

Gurasar acid:Matsakaicin samfurin bayan mirgina mai laushi ana tsabtace shi tare da raunin acid mai rauni don cire ƙoshin oxide da ƙazanta a saman kayan.

Daidaitawa(sanyi)Mirgina:Tsaftataccen samfurin tsaka-tsakin tsiri yana ƙara mirgina har sai an yi birgima zuwa kauri na ƙarshe da ake buƙata.Kamar yadda kayan jan ƙarfe a cikin jujjuyawar, ƙayyadaddun kayan nasa zai zama da wuya, abu mai wuyar gaske yana da wahala don jujjuyawa, don haka lokacin da kayan ya kai wani tauri, zai zama tsaka-tsaki annealing don rage taurin kayan, don sauƙaƙe jujjuyawa. .A lokaci guda kuma, don guje wa jujjuyawar a cikin tsarin jujjuyawar a saman kayan da ke haifar da zurfafa zurfafawa, za a sanya manyan masana'anta a tsakanin kayan da rolls a cikin fim ɗin mai, manufar ita ce yin. ƙarshen samfurin saman ƙare mafi girma.

Ragewa:Wannan mataki yana samuwa ne kawai a cikin samfurori masu mahimmanci, manufar shine don tsaftace man shafawa na inji da aka kawo a cikin kayan a lokacin aikin mirgina.A cikin tsarin tsaftacewa, ana yin maganin juriya na iskar shaka a dakin da zafin jiki (wanda ake kira passivation treatment) yawanci, watau passivation wakili an saka shi a cikin maganin tsaftacewa don rage yawan iskar shaka da canza launin jan karfe a dakin da zafin jiki.

Annealing:Ƙwararren ƙarfe na ciki na kayan jan ƙarfe ta hanyar dumama a babban zafin jiki, don haka rage taurinsa.

Roughing(Na zaɓi): Ana yin ƙunci a saman fuskar tagulla (yawanci foda na jan ƙarfe ko cobalt-nickel foda ana fesa a saman foil ɗin tagulla sannan a warke) don ƙara ƙaƙƙarfan foil ɗin tagulla (don ƙarfafa ƙarfin bawonsa).A cikin wannan tsari, damai shekiHakanan ana bi da farfajiya tare da maganin iskar shaka mai zafi mai zafi (wanda aka yi amfani da shi tare da Layer na ƙarfe) don haɓaka ikon kayan aiki a yanayin zafi mai zafi ba tare da iskar oxygen da canza launin ba.

(Lura: Ana yin wannan tsari gabaɗaya lokacin da ake buƙatar irin wannan kayan)

Tsagewa:an raba kayan da aka yi birgima a cikin buƙatun da ake buƙata bisa ga buƙatun abokin ciniki.

Gwaji:Yanke ƴan samfura daga ƙaƙƙarfan mirgine don gwajin abun da ke ciki, ƙarfin ƙarfi, haɓakawa, juriya, ƙarfin kwasfa, rashin ƙarfi, gamawa da buƙatun abokin ciniki don tabbatar da cewa samfurin ya cancanci.

Shiryawa:Shirya samfuran da aka gama waɗanda suka cika ƙa'idodi a cikin batches cikin kwalaye.


Lokacin aikawa: Oktoba-31-2021