Kafin zaɓar madaidaicin ruwan lu'u-lu'u don aikace-aikacenku, yana da taimako don sanin yadda ake yin su da yadda suke aiki.
Samun wannan ilimin zai tabbatar da samun nasara mai nasara akan rukunin aikinku.
Yaya ake yin ruwan lu'u-lu'u?
Gilashin lu'u-lu'u an yi su ne da abubuwa biyu: tsakiyar karfe da sashi.
1. Karfe Core: Support Part
Cibiya yawanci diski lebur karfen ƙarfe ne zagaye da ake amfani da shi don tallafawa sassan waje. Za a iya haɗa lu'u-lu'u zuwa ga tsakiya ta amfani da vacuum brazing, sintering, ko laser waldi.
Vacuum Brazed ko Sintered Haɗe-haɗe
Matsayin tsari da ake amfani da shi don kera ainihin yana da alaƙa da hanyoyin haɗin kai. Ƙananan farashi, mafi girman girman ruwan wukake suna amfani da ko dai ta hanyar abin da aka haɗe-haɗe ko ɓarna. Vacuum brazed da sintered ruwan wukake ana nufin busasshen yankan abu mai laushi akan ƙananan kayan aikin doki. Manufofin da aka yi amfani da su don waɗannan ruwan wukake yawanci suna da sauƙaƙa kuma ba sa ɗaukar matakai da yawa na ruwan wukake don ƙarin aikace-aikacen m.
Laser Welded Attachment
Daga cikin ukun da aka fi dacewa da siffofin da suke da alaƙa ga zuciyar zuwa ainihin, kuma har zuwa ga hanyar da ta samar da babbar ƙarfi ga ainihin, ita ce waldar Laser. A matsayinsa na majagaba a waldawar Laser, Norton ya ci gaba da haɓakawa da ingantattun dabarun walda na Laser. Ƙarin aikace-aikace masu ƙarfi don ruwan lu'u-lu'u sun haɗa da amfani da kayan aikin ƙarfin dawakai rigar yankan abubuwa masu wuya zuwa zurfin yanke zurfin. Ƙaƙƙarfan ƙarfe don waɗannan aikace-aikace masu tayar da hankali sun fi kauri, zafi-magani, daidaitattun ƙasa, da kuma tashin hankali. Ƙarin kauri da maganin zafi yana ba da damar mahimmanci don jure wa damuwa mai sauƙi na kayan aiki mai nauyi da ƙarfin dawakai. Madaidaicin niƙa a saman yana rage girman ja yayin da tashin hankali ke tabbatar da lebur na ruwa a takamaiman kewayon rpm.
2. Kashi: Yanke Bangaren
Bangaren ya ƙunshi abubuwa biyu: lu'u-lu'u da haɗin ƙarfe.
a. Lu'ulu'u na Diamond (Yanke)
Lu'u-lu'u da aka yi amfani da shi ana kera shi ko na roba sabanin na halitta. An fi son lu'u-lu'u da aka ƙera akan lu'u-lu'u na halitta saboda mahimman halaye kamar siffar crystal, girman, da ƙarfi ana iya sarrafa su ta hanyar masana'antu. Ikon sarrafa mahimman halaye na lu'u-lu'u na roba yana ba da damar ingantaccen tsinkaya na saurin yankewa da rayuwar ruwa da kuma daidaiton maimaitawa. Wasu muhimman abubuwan da za a yi la'akari da su game da lu'u-lu'u sune:
• adadin lu'u-lu'u a cikin sashin
• ingancin lu'u-lu'u a cikin sashin
• Girman lu'u-lu'u a cikin sashin
Adadin Diamond:
Adadin lu'u-lu'u a cikin ɓangaren yana da canji kuma yana buƙatar ƙarin ƙarfin dawaki yayin da abun ciki na lu'u-lu'u ya karu a cikin sashin. A sauƙaƙe yana nufin cewa yayin da aka ƙara ƙarin lu'u-lu'u zuwa kashi ana buƙatar ƙarin ƙarfin dawakai don yin yanke ruwan. A aikace wannan yana nufin cewa ruwan wukake don manyan doki saws zai sami ƙarin lu'u-lu'u a cikin ɓangaren.
Ingancin Diamond:
Ingancin lu'u-lu'u yana ƙayyade ikon lu'u-lu'u na mutum don tsayayya da zafi da kuma kula da ma'ana mai kaifi. Mafi kyawun lu'u-lu'u na iya ɗaukar maki tsayi a yanayin zafi mafi girma.
Girman Diamond:
A ƙarshe abu na ƙarshe da za a yi la'akari shine girman lu'u-lu'u. An ƙayyade girman lu'u-lu'u na mutum a cikin jeri na raga kamar 25-35 ko 50-60. Mafi girman lambobi shine mafi kyawun barbashi guda ɗaya. A aikace, ana amfani da lu'u-lu'u mafi kyau don abu mai wuya kamar Chert ko ma'adini yayin da mafi girma mafi girman lu'u-lu'u ana amfani da shi don kayan laushi kamar kwalta da tubalin jan yumbu mai laushi.
b. Tsarin jingina (Wears)
Haɗin gwiwar shine cakuda foda na ƙarfe da ake amfani da su a cikin haɗuwa daban-daban don cimma takamaiman ƙimar lalacewa. Haɗin da aka tsara daidai yana riƙe dalu'u lu'u-lu'u a wurin, kawai isa don samun iyakar amfani daga wuraren lu'u-lu'u kafin sakin dutsen da fallasa layin lu'u-lu'u na gaba.
Za'a iya sauƙaƙe ƙimar lalacewa don ɓangaren zuwa ƙarfin ƙarfe don tsayayya da lalacewa daga abrasion. Karfe da ƙananan juriya kamar tagulla ana ɗaukar su mai laushi. Abubuwan haɗin gwiwa masu laushi galibi an yi su ne da ƙarfe masu laushi kamar Tagulla kuma suna da yawa lokacin yankan kayan da ba su da ƙarfi sosai kamar ain. Abubuwan haɗin gwiwa galibi an yi su ne da ƙarfe masu ƙarfi kamar Tungsten Carbide kuma galibi ana yin su ne yayin yankan kayan gogewa masu laushi kamar kwalta ko siminti da aka zubo.
Hanya mafi kyau don tunawa aikace-aikacen haɗin-zuwa-kayan abu shine "masu adawa da jan hankali" - igiyoyi masu wuya don kayan abrasive mai laushi yayin da ake amfani da igiyoyi masu laushi don kayan da ba su da ƙarfi. A wasu matsanancin yanayi, yana yiwuwa kawai a yanke hukunci taurin ruwa ta hanyar lura da launi na ɓangaren. Saboda ruwan wukake masu laushi sun ƙunshi yawancin Tagulla, ruwan wukake masu taushi don kayan aiki masu wuyar gaske zasu sami launin rawaya zuwa ɓangaren.