Rwanda
Ugenzura inzira - dutanga sisitemu. Nukuri kuriyi nteruro, Graphite Materials imaze imyaka myinshi ikora ibicuruzwa byujuje ubuziranenge bwa powder metallurgie. Hamwe na sisitemu yo gukemura, wungukirwa nibyiza byose byo gucumura kubice byarangiye kandi byarangiye.
Ibisobanuro birambuye
UMUSARURO Ibyiza
Iyo ushyizeho ibyuma na ceramic kugirango ubone ubushyuhe bwo hejuru hejuru yamashanyarazi kuva kuri Graphite Materials, ni ngombwa gusuzuma ibisabwa byihariye kugirango ubone ibisubizo byiza. Isahani yo kwishyiriraho ibishushanyo itanga inyungu nyinshi kubwiyi ntego, harimo nuburinganire bwa geometrike bwateganijwe mbere butuma ibicuruzwa bigabanuka kandi bikagabanya gutandukana. Byongeye kandi, gukoresha inyandiko kugirango ushireho amasahani cyangwa impapuro birashobora gutanga inzira nziza.
Gutangira, ibyuma na ceramic bigomba gutondekwa neza kumasahani yumuriro muburyo butuma ubushyuhe bumwe hamwe nubuvuzi. Ubuso bwateganijwe bwa geometrike yububiko bwa plaque burashobora gufasha kwemeza ko ibice bihagaze neza kandi ubushyuhe bukwirakwizwa muburyo bwose. Ibi ni ingenzi cyane kubuvuzi bwo hejuru bwo hejuru, kuko ubushyuhe ubwo aribwo bwose cyangwa ihungabana mubicuruzwa bishobora kuganisha kubisubizo bitagaragara.
Usibye gushyira ibice bigize plaque zishyirwaho, gukoresha inyandiko kugirango ushireho amasahani cyangwa impapuro birashobora kurushaho kunoza imikorere. Mugutondekanya amasahani, ibice byinshi birashobora kuvurwa icyarimwe, bigakoresha cyane umwanya uhari kandi bikagabanya igihe cyo gutunganya muri rusange. Ibi birashobora kugirira akamaro cyane cyane umusaruro mwinshi cyangwa mugihe ukorana nibintu byinshi.
Byongeye kandi, ikoreshwa ryimyanya irashobora kandi gufasha korohereza gutunganya no gutwara ibyapa byishyuza nibigize, byoroshye kubitwara no kubipakurura mubikoresho byo kuvura. Ibi birashobora kugira uruhare mubikorwa rusange hamwe numutekano, kimwe no kugabanya ibyago byo kwangirika kubigize mugihe cyo gukemura.
Muri rusange, guhuza ubuso bwa geometrike byateganijwe mbere kumasahani yumuriro no gukoresha imyanya yo gutondekanya birashobora kunoza cyane uburyo bwo kuvura ubushyuhe bwo hejuru kubikoresho byuma na ceramic. Mugusuzumana ubwitonzi umwanya uhagaze hamwe nuburyo butondekanya ibice, kimwe no gukoresha ibiranga amasahani yishyurwa, ababikora barashobora kugera kubisubizo bihamye kandi byizewe mugihe bakora neza.
Ibicuruzwa bifitanye isano
Mu 1985, Datong Lokomotive Works yatahuye ko moteri y’amashanyarazi aricyo cyerekezo cy’iterambere cy’inganda za gari ya moshi n’Ubushinwa mu gihe kiri imbere, maze ishyira ahagaragara igitekerezo cy’ibikorwa by’ibikorwa bya "Nanzhu (Zhuzhou Electric Lokomotive Works) na Datong Lokomotive Work".
Shaoshan Ubwoko bwa lokomoteri yo mu bwoko bwa 3 nigisekuru cyanjye cya kabiri mugihugu cyanjye 6-axe itwara abagenzi hamwe na moteri. Lokomoteri ifata ikiraro-cyuzuye cyuzuye-ikosora kandi ikamenya icyiciro cya thyristor igenzurwa neza na voltage igenga. Lokomoteri ifata sisitemu imwe ya AC 25kV 50Hz ya voltage kandi ifite umuvuduko ntarengwa wa 100km / h.
SS3B yashizwemo na moteri iremereye cyane yamashanyarazi ni moteri ya 12-imizigo yamashanyarazi. Igizwe na lokomoteri ebyiri zisa 6-zihujwe na kuperi hamwe nikirahure. Ibice byombi bifite ibikoresho bya sisitemu yumuriro mwinshi-uhuza, insinga zo kugenzura, hamwe nu kurinda imiyoboro. Imiyoboro hamwe na sisitemu yo kugenzura imiyoboro. Ikinyabiziga cyose kirashobora kugenzurwa icyarimwe kuva cab. Lokomoteri ikoresha sisitemu imwe yumurongo wumurongo wumurongo wa voltage, voltage 25kV, imiyoboro ya AC-DC, kandi umuvuduko ntarengwa wo gukora wa lokomoteri ni 100km / h.
Shaoshan 4 yateje imbere amashanyarazi ni moteri ya 8-axe yimodoka. Lokomoteri igizwe na lokomoteri ebyiri zisa zisa zihujwe na kuperi hamwe nikirahure. Amahugurwa yombi afite ibikoresho bihuza amashanyarazi menshi kuri sisitemu y'amashanyarazi, insinga zo guhuza imiyoboro hamwe na feri yo kugenzura feri yo mu kirere. Ikinyabiziga cyose kirashobora kugenzurwa mugihe kimwe cyabashoferi ba kinyabiziga kimwe. Lokomoteri ebyiri nazo zirashobora gutandukana kandi zigakoreshwa mu bwigenge nka moteri enye.