Ibikoresho by'imashini zihinga icyuma cyo guhinga 073609 Ibikoresho by'imashini zihinga bidashira
Umugozi (073609) ni igice cy’ingenzi, cyoroshye kwangirika mu mashini zihinga mu buhinzi, cyagenewe cyane cyane gutema no guhindukiza ubutaka cyane. Nk'igice gikora gikorana n'ubutaka mu buryo butaziguye, imiterere yacyo n'uburyo ibikoresho bidashobora kwangirika bigira ingaruka ku buryo butaziguye ku buryo umugozi udashobora gukurura, uburyo bwo guhinga bukwirakwira, no kugabanya ibikomoka kuri peteroli. Iki gicuruzwa gikorwa hakurikijwe amabwiriza y'uruganda rw'ibikoresho by'umwimerere (OE), kigamije guha abahinzi uburyo bwo gusimbuza ubuhinzi bunoze, burambye kandi buhendutse.
1. Icyuma gikora neza cyane: Gikozwe mu cyuma gifite boroni nyinshi (nka 30MnB5 cyangwa 25MnB4) binyuze mu gucura ibyuma. Iki gikoresho gifite imiterere myiza cyane ya mekanike. Nubwo gishimangira ko matrix ikomeye cyane, kigera ku "bukonje bw'inyuma, imbere ikomeye" binyuze mu ikoranabuhanga ryo gutunganya ubushyuhe bugabanyijemo ibice - ubukonje bw'ubuso bushobora kugera kuri 48-52 HRC (ubukonje bwa Rockwell), mu gihe igice cy'imbere gikomeza gukomera neza, kikarinda kuvunika cyangwa gucika mu bihe bikomeye nk'amabuye n'imizi y'ibiti.
2. Irangi ririnda kwangirika: Ubuso bw'icyuma gikoresha isuka (ubutaka bufatanye) bushobora gushyirwaho agapira ka tungsten (WC) cyangwa agapira gakoreshwa mu gusudira ifu y'isuka. Ubu buryo bwo gukomereza butuma impande z'inkuta z'isuka n'inkuta z'isuka zirushaho kwangirika. Dukurikije ibizamini nyabyo, mu gihe cy'umucanga, igihe cyo kuyikoresha kiba kirekire inshuro 2-3 ugereranyije n'igihe cy'inkwi zisanzwe za 65Mn (65 manganese steel).
Ingano: Uburebure × Ubugari × Ubunini bushingiye ku gishushanyo mbonera cyayo, hakoreshejwe uburyo bwo gukanda neza. Ikosa ry'umurambararo w'ikosa rigenzurwa muri ± 1.5mm kugira ngo ribe hafi iyo rihujwe n'urukuta rw'isuka n'isuka, hirindwa ko isuka ya bolt yacika bitewe n'icyuho kinini.
Uburyo bwo Gutunganya: Ifite imigozi ikomeye cyane irinda gukurura (urwego rwa 8.8 cyangwa 10.9). Intera y'umwobo ijyanye neza n'ibice by'umwimerere, ituma isimburana vuba nta gusana ibumba.
Gutunganya ubuso: Ikoresheje uburyo bwo gusiga irangi rya elegitoroniki cyangwa uburyo bwo guteka mu bushyuhe bwinshi, ifite ubushobozi bwo kurwanya ingese ku buryo bungana n'amasaha ≥300, ikaba ikwiriye gukoreshwa ahantu hari ubushuhe bwinshi n'ubutaka bwa saline-alkali.
Ingufu zigabanuka: Imiterere myiza y'ubuso bw'imashini ikoresha imashini (igereranya cyangwa semi-helical) ituma ubutaka bugenda neza kandi bugahinduka mu gihe cyo kuzamuka, bigagabanya gufatana kw'ubutaka n'imashini ikoresha imashini. Ibizamini byagaragaje ko ibi bishobora kugabanya ubushobozi bwo gukurura imashini ku kigero cya 8%-12%.
Gutwikira ubutaka no kubutwikira: Inguni y’amababa yihariye ituma ibihuru bitwikirwa neza, bigatuma ibihuru bikwirakwira neza, bikaba ingirakamaro mu bikorwa byo gutera nyuma kandi bigahura n’ibisabwa mu guhinga mu buryo burambye.











