Nigute Ifu ya Metallurgie ikora?

Waba warigeze uhura nikibazo cyo guta imyanda ihanitse, imiterere ihindagurika, cyangwa kudashobora gukora imiterere igoye hamwe no gukora ibyuma gakondo? Izi mbogamizi zirashobora kubangamira ibikorwa byawe, kongera ibiciro, no kugabanya imipaka yawe.

Injira ifu ya metallurgie (PM) - inzira yo gukora ibyuma byerekana impinduramatwara ikemura ibyo bibazo imbonankubone. Minisitiri w’intebe atanga uburyo bushya bwo gukora ibyuma byujuje ubuziranenge, bigoye cyane hamwe n’imyanda mike, idasobanutse neza, kandi ikora neza.

Nigute Ifu ya Metallurgie ikora?

Ifu ya metallurgie (PM)ni uburyo bwinshi bwo gukora ibyuma bihindura ifu yicyuma mubice bikomeye. Dore ibice birambuye byerekana uko ikora:

Umusaruro w'ifu

Inzira itangirana no gukoraifu y'icyuma, zishobora kugerwaho hakoreshejwe uburyo butandukanye nko gusya, guhonyora, atomisation, cyangwa imiti yimiti. Ibyuma bisanzwe bikoreshwa muri PM birimo ibyuma, ibyuma, umuringa, umuringa, na aluminium. Buri buryo bwo gukora ifu bugira ingaruka ku bunini, imiterere, nubuziranenge, ibyo nabyo bigira ingaruka kumiterere yibice byanyuma.

Kuvanga no Kuvanga

Ibikurikira, ifu yicyuma ivanze ninyongeramusaruro, binders, cyangwa amavuta kugirango ugere kubiranga nibyiza. Iyi ntambwe ningirakamaro kuko yemerera kurema ibivangwa bishya muguhuza ibikoresho bitandukanye. Kuvanga neza no kuvanga ifu byemeza uburinganire no guhuza ibicuruzwa byanyuma.

Kwishyira hamwe

Ifu ivanze noneho ihagarikwa muburyo bwifuzwa ukoresheje umuvuduko mwinshi, inzira izwi nko guhuza. Ibi birashobora gukorwa muburyo nkubukonje bupfa gukanda, gukanda isostatike, cyangwa guhuza ubushyuhe. Ubusanzwe igitutu kiva kuri 150 MPa kugeza kuri MPa 700, bigatuma uduce twa poro twapakiye hamwe. Iki cyiciro ningirakamaro mugushikira uburinganire bwimiterere nubucucike bukenewe kubigize.

Gucumura

Igice cyegeranye noneho gikorerwa icyaha, aho gishyuha ubushyuhe buri munsi yicyuma gishonga mukirere cyagenzuwe. Ubu buryo butuma ibice byicyuma bihurira hamwe, bigakora igice gikomeye, kiramba. Gucumura byongera ubukanishi bwibigize, nkimbaraga nubukomere, bigatuma bikoreshwa mubikorwa bitandukanye.

Noneho ko dusobanukiwe shingiroinzira ya powder metallurgie, reka twinjire cyane mumahame atuma ikoranabuhanga rikora neza. Tuzasuzuma kandi uburyo bukomeye bwo gucumura no kwerekana ibyiza nyamukuru bya PM kuruta uburyo bwo gukora ibyuma.

Ni irihe hame rya Powder Metallurgie?

Ihame rya powder metallurgie iri mubushobozi bwayo bwo gukora ibyuma hamwe no kugenzura neza ibihimbano na microstructure. Mugukoresha ingano, imiterere, nogukwirakwiza ifu yicyuma, PM irashobora kubyara ibice bifite imiterere yihariye, nkimbaraga zongerewe imbaraga, kwihanganira kwambara, hamwe nubushyuhe bwumuriro. Ubu busobanuro butuma PM iba nziza mugukora imiterere igoye hamwe nigishushanyo mbonera cyaba ingorabahizi cyangwa kidashoboka hamwe nuburyo gakondo.

Nigute uburyo bwo gucumura bukora muri Powder Metallurgie?

Mugihe cyo gucumura, ifu yicyuma gishyushye gishyushya ubushyuhe bwihariye buri munsi yacyo aho gushonga ariko hejuru bihagije kugirango ikwirakwize atome. Iyi nzira itera ibice byicyuma guhuza kurwego rwa atome, bikuraho ububobere no kongera ubwinshi bwibigize. Ikirere kigenzurwa, nka gaze ya inert cyangwa vacuum, bikoreshwa mukurinda okiside no kwanduza. Gucumura birashobora gutegurwa neza kugirango ugere kumiterere yubukanishi bwifuzwa, bikabera intambwe ikomeye mubikorwa bya PM.

Ni izihe nyungu Zingenzi Zo Gukoresha Ifu ya Metallurgie Yuburyo bwa Gakondo?

Ifu ya metallurgie itanga inyungu nyinshi zingenzi kurenza uburyo bwo gukora ibyuma:

1. Imiterere igoye hamwe no kwihanganirana:PM yemerera gukora ibishushanyo mbonera na geometrike igoye bigoye cyangwa bidashoboka kugerwaho nuburyo gakondo.
2. Ikiguzi-cyiza:PM ikora neza cyane kubyara umusaruro muto, kugabanya imyanda yibikoresho hamwe nigiciro rusange.
3. Gukoresha ibikoresho:Kugera kuri 97% byibikoresho byatangiye bikoreshwa mubicuruzwa byanyuma, bigatuma PM yangiza ibidukikije kandi birambye.
4. Amavuta adasanzwe n'ibikoresho:PM ishoboza gukora ibikoresho byihariye hamwe na alloys bidashoboka binyuze mubundi buryo, bitanga imikorere iranga imikorere.
5. Guhuzagurika no kumenya neza:Imiterere igenzurwa na PM itanga ubudahwema kandi bwuzuye mubice byanyuma, biganisha kumikorere myiza no kwizerwa.

Umwanzuro

Muri make, ifu ya metallurgie ni uburyo bwo guhindura ibyuma bikora uburyo bwo gukemura ibibazo byuburyo gakondo bwo gukora ibyuma. Mugusobanukirwa amahame ya PM, ubuhanga bwibikorwa byo gucumura, hamwe ninyungu nyinshi itanga, abayikora barashobora gukoresha ubwo buhanga kugirango batange ibyuma byujuje ubuziranenge, bidahenze, kandi birambye. Mugihe inganda zikomeje gutera imbere, gukoresha uburyo bushya nka powder metallurgie bizaba urufunguzo rwo gukomeza guhatana no guhuza ibyifuzo byinganda zigezweho.