Kayan kayan aikin yankan zamani sun ɗanɗana fiye da shekaru 100 na tarihin haɓakawa daga kayan aikin carbon zuwa ƙarfe mai saurin sauri,siminti carbide, kayan aikin yumbukumasuperhard kayan aiki kayan aiki.A cikin rabin na biyu na karni na 18, ainihin kayan aikin kayan aiki ya fi ƙarfin kayan aikin carbon.Domin a wancan lokacin an yi amfani da shi a matsayin abu mafi wahala da za a iya sarrafa kayan aikin yankan.Duk da haka, saboda ƙananan zafin jiki na zafi (kasa da 200 ° C), ƙananan kayan aiki na carbon suna da lahani na kasancewa nan da nan kuma gaba daya saboda yanke zafi lokacin yankewa a babban gudu, kuma iyakar yanke yana iyakance.Sabili da haka, muna sa ido ga kayan aiki na kayan aiki waɗanda za a iya yankewa a babban sauri.Abubuwan da ke fitowa don nuna wannan tsammanin shine ƙarfe mai sauri.
Ƙarfe mai sauri, wanda kuma aka sani da ƙarfe na gaba, masana kimiyya na Amurka ne suka ƙera shi a cikin 1898. Ba wai kawai ya ƙunshi ƙarancin carbon fiye da carbon kayan aiki ba, amma an ƙara tungsten.Saboda rawar da tungsten carbide mai wuya, taurinsa ba ya raguwa a ƙarƙashin yanayin zafi mai zafi, kuma saboda ana iya yanke shi da sauri fiye da saurin yanke kayan aikin carbon karfe, ana kiransa karfe mai sauri.Daga 1900 ~ 1920, ƙarfe mai sauri tare da vanadium da cobalt ya bayyana, kuma ƙarfin zafi ya ƙaru zuwa 500 ~ 600 ° C.Gudun yankan yankan karfe ya kai 30 ~ 40m / min, wanda ya karu da kusan sau 6.Tun daga wannan lokacin, tare da serialization na abubuwan da ke tattare da shi, tungsten da molybdenum an samar da karafa masu saurin gudu.Har yanzu ana amfani da shi sosai har yanzu.Fitowar karfe mai sauri ya haifar da a
juyin juya hali a cikin yankan aiki, yana inganta haɓaka aikin yankan ƙarfe, kuma yana buƙatar cikakken canji a cikin tsarin kayan aikin injin don daidaitawa da buƙatun aikin yankan wannan sabon kayan aikin.Samuwar da ci gaba da haɓaka sabbin kayan aikin injin, bi da bi, ya haifar da samar da ingantattun kayan aikin, kuma an haɓaka kayan aikin da haɓakawa.A karkashin sabon yanayin fasaha na masana'antu, kayan aikin ƙarfe masu sauri kuma suna da matsala na iyakance ƙarfin kayan aiki saboda yanke zafi lokacin yankewa a babban sauri.Lokacin da yankan gudun ya kai 700 ° C, ƙarfe mai sauri
tip gaba ɗaya maras ban sha'awa ne, kuma a saurin yankewa sama da wannan ƙimar, ba shi yiwuwa a yanke gaba ɗaya.A sakamakon haka, kayan aikin carbide waɗanda ke kula da isasshen ƙarfi a ƙarƙashin yanayin yankan zafin jiki fiye da na sama sun fito kuma ana iya yanke su a yanayin zafi mafi girma.
Za a iya yanke kayan laushi tare da kayan aiki mai wuya, kuma don yanke kayan aiki mai wuyar gaske, wajibi ne a yi amfani da kayan da suka fi ƙarfinsa.Abu mafi wahala a duniya a halin yanzu shine lu'u-lu'u.Duk da cewa an dade ana gano lu'u-lu'u a yanayi, kuma suna da dogon tarihin amfani da su a matsayin kayan aikin yankan, lu'u-lu'u kuma an samu nasarar kera su tun farkon shekaru 50 na karni na 20, amma hakikanin amfani da lu'u-lu'u wajen kera su sosai.kayan aikin yankan masana'antuhar yanzu batu ne na 'yan shekarun nan.
A gefe guda kuma, tare da haɓaka fasahar sararin samaniya ta zamani da fasahar sararin samaniya, amfani da kayan aikin injiniya na zamani yana ƙaruwa sosai, duk da cewa an inganta ƙarfin ƙarfe mai sauri, siminti, carbide da siminti.sabon kayan aikin yumburaa cikin yankan kayan aiki na kayan aiki na gargajiya, saurin yankewa da yanke yawan aiki ya ninka ko ma sau da yawa ya karu, amma lokacin amfani da su don aiwatar da abubuwan da ke sama, karko na kayan aiki da ingantaccen aiki har yanzu yana da ƙasa sosai, kuma ingancin yanke yana da wahala. don ba da garantin, wani lokacin har ma ba a iya aiwatarwa, buƙatar amfani da kayan aiki mafi ƙarfi da juriya.
A gefe guda, tare da saurin ci gaban zamaniinji masana'antuda masana'antar sarrafa kayan aiki, da fa'idar aikace-aikacen kayan aikin injin atomatik, cibiyoyin injin sarrafa lambobi na kwamfuta (CNC), da kuma wuraren aikin injin da ba a sarrafa su ba, don ƙara haɓaka daidaiton sarrafawa, rage lokacin canjin kayan aiki, da haɓaka ingantaccen aiki, ƙarin buƙatun gaggawa suna da ƙari. sanya don samun ƙarin kayan aiki mai dorewa da kwanciyar hankali.A wannan yanayin, kayan aikin lu'u-lu'u sun ci gaba da sauri, kuma a lokaci guda, ci gabankayan aikin lu'u-lu'uan kuma inganta sosai.
Diamond kayan aiki kayansuna da jerin kyawawan kaddarorin, tare da daidaiton aiki mai girma, saurin yankan sauri da tsawon rayuwar sabis.Alal misali, yin amfani da Compax (polycrystalline lu'u-lu'u kumshin takarda) kayan aikin na iya tabbatar da aiki na dubun dubatar silicon aluminum gami piston zobe zobe da kayan aikin tukwici ba su canzawa;Machining jirgin sama aluminum spars tare da Compax manyan diamita milling cutters iya isa yankan gudun har zuwa 3660m / min;Waɗannan ba su da kwatankwacin kayan aikin carbide.
Ba wai kawai, amfani dakayan aikin lu'u-lu'uHakanan zai iya faɗaɗa filin sarrafawa da canza fasahar sarrafa kayan gargajiya.A da, sarrafa madubi zai iya amfani da tsarin niƙa da gogewa kawai, amma yanzu ba kawai kayan aikin lu'u-lu'u na lu'u-lu'u na halitta ɗaya ba, har ma a wasu lokuta kuma ana iya amfani da kayan aikin PDC super-hard composite kayan aikin don madaidaicin yankan kusa, don cimma juyawa. maimakon nika.Tare da aikace-aikacenkayan aiki masu wuyar gaske, wasu sababbin ra'ayoyi sun bayyana a fagen mashin ɗin, kamar yin amfani da kayan aikin PDC, ƙayyadaddun saurin juyawa ba kayan aiki bane amma kayan aikin injin, kuma lokacin da saurin jujjuya ya wuce wani gudu, kayan aiki da kayan aiki suna yi. ba zafi ba.Abubuwan da ke tattare da waɗannan ra'ayoyi masu fa'ida suna da zurfi kuma suna ba da bege mara iyaka ga masana'antar injuna na zamani.
Lokacin aikawa: Nov-02-2022
