Itandukaniro riri hagati ya tungsten umuringa na beryllium umuringa

1. Ibiranga umuringa utukura: ubuziranenge bwinshi, gahunda nziza, ibirimo ogisijeni nkeya cyane.nta na kimwe

Pores, trachoma, porosity, amashanyarazi meza cyane, neza cyane hejuru yubuso bwa electro-etched, nyuma yuburyo bwo gutunganya ubushyuhe, electrode ntabwo yerekeza, ibereye gukata neza, gukata neza, imikorere iragereranywa nu Buyapani umuringa utukura wera, igiciro kirahendutse, nubundi buryo Igicuruzwa cyatoranijwe kumuringa utumizwa mu mahanga.Cu≥99.95% O<003Imikorere ≥57ms / mUbuzima≥85.2HV

2. Ibiranga Chromium-umuringa: amashanyarazi meza nubushyuhe bwumuriro, gukomera kwinshi, kutarinda kwambara no kurwanya guturika, bikunze gukoreshwa nkigikoresho cyo kuyobora.

3. Umuringa wa Beryllium: Umuringa wa Beryllium ni umuti urenze urugero wumuti ushingiye kumuringa.Nibintu bidafite ferrous hamwe nibintu byiza byahujwe nubukanishi, imiterere yumubiri, imiti yimiti hamwe no kurwanya ruswa.Nyuma yo gukemura gukomeye no kuvura gusaza, ihwanye nicyuma kidasanzwe.Imbaraga nyinshi ntarengwa, imipaka ya elastique, imipaka yumusaruro ntarengwa.Muri icyo gihe, ifite amashanyarazi menshi, itwara ubushyuhe, ubukana bwinshi kandi irwanya kwambara, irwanya imigezi myinshi kandi irwanya ruswa.Gusudira ibikoresho bya electrode kumashini zipfa gupfa, imashini itera imashini itera inshinge, imirimo irwanya kwambara kandi irwanya ruswa, nibindi, imirongo yumuringa ya beryllium ikoreshwa mumashanyarazi ya moteri, bateri za terefone igendanwa, umuhuza wa mudasobwa, guhuza ibintu bitandukanye, amasoko, clips, gasketi, diaphragms, Membrane nibindi bicuruzwa.Nibikoresho byingirakamaro kandi byingenzi byinganda mubwubatsi bwubukungu bwigihugu.Ubucucike 8.3g / cm3 Ubukomere 36-42HRC Umuyoboro w'amashanyarazi ≥18% IACS imbaraga zingana ≥1000Mpa Amashanyarazi yubushyuhe ≥105w / m.k20 ℃

4. Ibiranga tungsten n'umuringa: iyo ifu ya metallurgie ikoreshwa mubibumbano bikozwe mubyuma bya tungsten, ibyuma bya karubone ndende hamwe nubushyuhe bwo hejuru birwanya cyane-bigoye cyane, mugihe hagomba kwangirika amashanyarazi, kubera igihombo kinini n'umuvuduko mwinshi wa electrode isanzwe, umuringa wa tungsten nibikoresho byiza.Imbaraga zunamye≥667Mpa

Ubucucike 14g / cm3 Ubukomere ≥ 184HV Umuyoboro ≥ 42% IACS.

Mubihe bigezweho, umuringa uracyafite intera nini cyane yo gukoresha.Imiyoboro y'umuringa ni iya kabiri nyuma ya feza, iza ku mwanya wa kabiri mu byuma, kandi ikoreshwa cyane mu nganda z'amashanyarazi.

Umuringa uroroshye gukora amavuta hamwe nibindi byuma.Hariho ubwoko bwinshi bwumuringa.Kurugero, umuringa (80% Cu, 15% Sn, 5% Zn) birakomeye, birakomeye kandi byoroshye guta;umuringa (60% Cu, 40% Zn) ikoreshwa cyane.Byakoreshejwe mugukora ibice byibikoresho;cupronickel (50% -70% Cu, 18% -20% Ni, 13% -15% Zn) ikoreshwa cyane nkigikoresho.

Umuringa nicyuma, manganese, molybdenum, boron, zinc, cobalt nibindi bintu bishobora gukoreshwa nkifumbire mvaruganda.Kurikirana ibintu nibyingenzi mubikorwa bisanzwe byubuzima bwibimera.Zishobora kunoza imikorere yimisemburo, zigateza imbere isukari, isukari, proteyine, acide nucleique, vitamine na enzymes, bifasha imikurire yikimera.

Umuringa ugira uruhare runini muri sisitemu nzima.Hariho ubwoko burenga 30 bwa poroteyine na enzymes mumubiri wumuntu birimo umuringa.Noneho birazwi ko umurimo wingenzi wumubiri wumuringa ari ceruloplasmin muri serumu yumuntu, ifite umurimo wo guhagarika metabolisme physiologique ya fer.Umuringa kandi wongera ubushobozi bwamaraso yera yo kurimbura bagiteri no kongera ingaruka zo kuvura imiti imwe n'imwe.Nubwo umuringa ari ikintu cyingenzi, iyo ukoreshejwe birenze, birashobora gutera indwara zitandukanye.

1. Imikorere

Umuringa ufite imiterere myiza yumubiri nubumashini nkumuriro wamashanyarazi, ubushyuhe bwumuriro, kurwanya ruswa no guhindagurika.Amashanyarazi hamwe nubushyuhe bwumuriro ni ibya kabiri nyuma ya feza, kandi umuringa usukuye urashobora gukururwa mu nsinga z'umuringa zoroshye cyane kugirango zikore umuringa muto cyane.Igice gishya cyumuringa usukuye kirahinduka umutuku, ariko nyuma ya firime ya oxyde yumuringa imaze kugaragara hejuru, isura ni umutuku, kuburyo bakunze kwita umuringa utukura.

Umuringa usibye umuringa usukuye

, umuringa urashobora guhuzwa na tin, zinc, nikel nibindi byuma kugirango uhuze ibinure bifite imiterere itandukanye, aribyo umuringa, umuringa na cupronickel.Niba zinc yongewe kumuringa wera (99,99%), yitwa umuringa.Kurugero, imiyoboro isanzwe yumuringa irimo 80% yumuringa na 20% zinc ikoreshwa muri kondenseri yinganda zamashanyarazi na moteri yimodoka;kongeramo nikel bita umuringa wera, ibisigaye byitwa umuringa.Usibye zinc na nikel, ibivangwa byose byumuringa hamwe nibindi byuma byitwa umuringa, naho ikintu cyongeweho cyitwa ikintu.Umuringa wingenzi cyane ni tin fosifore yumuringa na beryllium bronze.Kurugero, amabati yumuringa afite amateka maremare cyane yo gukoreshwa mugihugu cyanjye, kandi akoreshwa mugutera inzogera, trapo, ibikoresho bya muzika nibikoresho byo gutamba.Amabati y'amabati arashobora kandi gukoreshwa nk'imyenda, ibihuru hamwe no kwambara ibice, nibindi.

Amashanyarazi yumuringa wera aratandukanye, kandi imbaraga hamwe no kurwanya ruswa byumuringa birashobora kunozwa cyane no kuvanga.Bimwe muribi bivangavanze birwanya kwambara kandi bifite imiterere ya casting, kandi bimwe bifite imiterere yubukanishi hamwe no kurwanya ruswa.

2. Intego

Kuberako umuringa ufite ibintu byiza byavuzwe haruguru, bifite inganda nini zikoreshwa munganda.Harimo inganda zamashanyarazi, gukora imashini, ubwikorezi, ubwubatsi nibindi.Kugeza ubu, umuringa ukoreshwa cyane cyane mu gukora insinga, insinga z’itumanaho n’ibindi bicuruzwa byarangiye nka moteri y’amashanyarazi, moteri ya moteri n’ibikoresho bya elegitoronike na metero muri uru rwego rw’inganda zikoresha amashanyarazi n’ikoranabuhanga, zingana na kimwe cya kabiri cy’inganda zose icyifuzo.Umuringa n'umuringa bivanze bifite umwanya wingenzi muri chip ya mudasobwa, imiyoboro ihuriweho, transistor, imbaho ​​zicapye hamwe nibindi bikoresho nibikoresho.Kurugero, transistor iyobora ikoresha chromium-zirconium-umuringa wavanze hamwe n'amashanyarazi menshi hamwe nubushyuhe bwinshi.Vuba aha, isosiyete ikora mudasobwa izwi cyane ku rwego mpuzamahanga IBM yakoresheje umuringa wo gusimbuza aluminiyumu mu bikoresho bya silicon, ibyo bikaba bigaragaza intambwe iheruka gukoreshwa mu gukoresha ibyuma bya kera cyane mu bantu mu ikoranabuhanga rya semiconductor.
1


Igihe cyo kohereza: Gicurasi-07-2022