
Iyo ba injeniyeri bagaragaje 410 ibyuma kubintu bikomeye cyane, bishobora kuvurwa nubushyuhe-nkumubiri wa hydraulic valve, amazu ya pompe, cyangwa shitingi ya winch - ntabwo bahitamo ibikoresho gusa. Biyemeje gufatanya ninganda zumva uburyo imiterere ya martensitike ya 410 yitwara mukibazo, uburyo kurwanya kwangirika kwayo bisaba kugenzura neza neza, nimpamvu itondekanya gukomera kubintu bitarenze imibare yonyine.
Aho niho uburambe butandukanya abatanga ibicuruzwa ninganda. Kuri QINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD., twatunganije ibyuma birenga 12,000 410 bidafite ibyuma byo guteranya pompe yo muri Amerika ya ruguru kuva 2021-buri kimwe gisaba gukomera kwa Rockwell C42–48 nyuma yo kuzimya no gutwarwa, ± 0.015 mm kwihanganira geometrike kumaso yo gufunga, hamwe no gukurikiranwa byuzuye na ASTM A276. Twabonye abakiriya banga ibice kubera micro-cracking hafi yuzuye yuzuye nyuma yo kuvura ubushyuhe-kandi twize guhindura inzira yinzira hamwe nubushyuhe bwabanjirije ubushyuhe. Twabonye kandi abaguzi birengagiza ko nikel ya 410 yo hasi ya nikel ituma yunvikana nigitero cyimiterere yibidukikije bikungahaye kuri chloride keretse iyo byanyuze neza. Ibi ntabwo aribisobanuro byibitabo. Ni amasomo yo mumirima yatetse muri buri 410 uruganda rukora ibyuma inzira dukora.
410 ibyuma bidafite ingese bitanga imbaraga binyuze muri martensitike ihinduka - ntabwo ari firime ya chromium. Ibyo bivuze ko imikorere yacyo ishingiye kubintu bitatu bihujwe cyane: ibigize imiti (cyane cyane karubone na chromium), amateka yubushyuhe, hamwe no kurangiza imashini. Icyemezo gisanzwe cyurusyo ntabwo cyemeza gukomera. Dutanga impapuro 410 zemewe kuri AMS 5504 kandi tugenzura buri bushyuhe hamwe na OES spectroscopy mbere yo kuyikora. Niba karubone igenda hejuru ya 0.15%, duhindura igipimo cyo kuzimya. Niba chromium igabanutse munsi ya 11.5%, dushyira ahagaragara icyiciro - nubwo cyujuje byibuze ASTM-kuberako isi-yambara ubuzima.
Twinjiza uburyo bwo kuvura ubushyuhe mubikorwa byacu bya CNC. Ibice biva mubyerekezo bijya mu ziko rya vacuum muminota 90 - nta bidukikije. Kuzimya ikoresha gaze ya azote ku muvuduko ugenzurwa, ntabwo ari amavuta cyangwa amazi, ikuraho ingaruka zo kugoreka amazu ya silinderi yoroheje. Ubushyuhe bubaho mumasaha 4 yo kuzimya, ntabwo nyuma yiminsi. Kubera iki? Kuberako kugumana austenite ihindura bitateganijwe kurenza idirishya, guta ubukana bwa nyuma no guhagarara neza. Uru rwego rwa metallurgical discipline ntirushobora kuganirwaho mugihe igice cyawe gifunze kuri 3000 psi cyangwa kizunguruka munsi ya toni 15 yimitwaro.
Bamwe mubatanga isoko yohereza hanze, gutunganya, no kuvura ubushyuhe kubacuruzi batandukanye. Ibyo bitera ibibanza bihumye: uruganda ntiruzi guhamagara kwa GD&T; ubushyuhe-budashobora kubona ubuso bwawe busabwa; uwurangiza abona ibice bifite igipimo kidahuye cyangwa decarb. Dufite ibyiciro uko ari bitatu - muri ISO 9001 yemewe na Qingdao.
Ibi ntabwo bijyanye no korohereza. Nijyanye no gukumira uburyo bwo gutsindwa nta mucuruzi numwe ufite: inenge ya casting yatwikiriwe nububiko bwimashini, ubushyuhe bwo kuvura ubushyuhe bwasomwe nabi nkikosa rya fixture, cyangwa firime ya passivation yambuwe mugihe cyo gutangira. Iyo utumije uhereye kweri 410 uruganda rukora ibyuma, ubona itsinda rimwe ribazwa urunigi rwose - kuva icyuma gishongeshejwe kugeza kwemeza imikorere.
Turagerageza ibice 410 nkuko abakoresha amaherezo babikora - ntabwo ari kubipimo bya ASTM gusa, ahubwo no kubitesha umutwe. Amazu yose yumuvuduko wamazu akorerwa ibizamini bya hydrostatike kuri 1.5 × umuvuduko wapimwe, hamwe nigenzura ryirangi ryibice byose byo gusana. Buri winch center shaft roller ikoresha amasaha 72 yihuta yo kwambara yihuta yo guhangana na 42CrMo4 ikarishye - gupima igihombo kinini, ihinduka ryimiterere yubuso, hamwe nuburebure bwa micro-hardness. Twandika ibisubizo kuri numero myinshi. Urabona amakuru - ntabwo ari kashe ya "pass / gutsindwa".
Abakiriya bakunze kubaza bati: “Urashobora gufata ± 0.005 mm kuri 300-mm z'uburebure bwa 410?” Yego - ariko gusa iyo tuyikoresheje muburyo bubiri: guhindukirira umusarani ukomeye, hanyuma ukarangiza-gusya nyuma yo kugabanya ibibazo kuri 650 ° C. Tuzakubwira ibyo imbere. Ntabwo tuzavuga kwihanganira ntidushobora gufata ibice 500. Niba kandi igishushanyo cyawe guhamagarira radiyo 0.2-mm aho sensibilité ya 410 isaba mm 0,5-tuzakwereka imbonerahamwe yubukanishi bwavunitse hanyuma turasabe impinduka mbere yo guca ibyuma.
Kwizerwa muri 410 ibyuma bidafite ingese bitangira kera mbere yuko chip ya mbere iguruka. Bitangirana no kumenya uko umusemburo usubiza-ntabwo ari uburyo ugomba gusubiza. Kuri QINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD., Tuvura buri 410 uruganda rukora ibyuma gutondekanya nkubufatanye bwibyuma. Dutanga ibice byuzuye. Ariko icy'ingenzi, dutanga ibiteganijwe - ibipimo, ubukanishi, no gutanga. Kuberako sisitemu-kunenga ubutumwa zananirwa kubikoresho bibi. Birananirana kubihinduka bitayobowe. Kandi izo variable zibaho muburyo burambuye tugenzura.