Ixesha elide, iinjineli kunye nabathengi abanokuba ngabathengi bebethelekisa i-powder metallurgy kunye neenkqubo ezikhuphisanayo.Ngokubhekiselele kumalungu esinyithi enziwe ngumgubo kunye namalungu abunjiweyo, njengawo nawuphi na uthelekiso lweendlela zokuvelisa, kunceda ukuqonda iingenelo kunye nokungalungi okunokwenzeka kwenkqubo nganye.I-Metallurgy yePowder (PM) inikezela ngeenzuzo ezininzi omele uziqwalasele-ezinye zicacile, ezinye azininzi.Kakade ke, kwezinye iimeko, ukukhohlisa kunokuba lukhetho oluhle.Makhe sijonge usetyenziso olululo kunye nokusetyenziswa komgubo wesinyithi kunye neenxalenye ezibunjiweyo:
1. Isinyithi somgubo kunye ne-forgings
Ukusukela ekubeni ibe yinto eqhelekileyo, i-powder metallurgy iye yaba sisisombululo esicacileyo sokuvelisa iinxalenye ezincinci kwiimeko ezininzi.Ngeli xesha, unokuxoxa ukuba uninzi lwee-castings ezinokuthi zithatyathelwe indawo yi-PM zitshintshwe.Ngoko ke, ngowuphi umda olandelayo wokusetyenziswa ngokupheleleyo kwesinyithi esingumgubo?Kuthekani ngamalungu enziweyo?Impendulo ixhomekeke kakhulu kwisicelo sakho.Iipropati ezihambelanayo zezinto ezahlukeneyo zokubumba (i-forgings ziyinxalenye yazo), kwaye emva koko ubonise indawo yentsimbi yomgubo efanelekileyo kwinkcazo.Oku kwabeka isiseko se-PM yangoku, kwaye okona kubaluleke ngakumbi, i-PM enokwenzeka.Jonga apho i-80% yoshishino lwesinyithi yomgubo ixhomekeke kwintsimbi etyhidiweyo, ubhedu lwephosphor, njl.Ngamafutshane, ukuba uceba ukusebenzisa i-iron-copper-carbon eqhelekileyo ukuyila izinto, ke i-metallurgy yomgubo isenokungabi yeyakho.Nangona kunjalo, ukuba uphanda izinto eziphambili kunye neenkqubo, i-PM inokubonelela ngentsebenzo oyifunayo ngexabiso eliphantsi kakhulu kune-forgings.
2. Makhe sijonge ngakumbi kwezinye izinto eziluncedo kunye nezingeloncedo zentsimbi engumgubo kunye neendawo ezibunjiweyo:
A. Amalungu esinyithi somgubo wesinyithi
1. Izinto eziluncedo kumgubo wesinyithi:
Amalungu anokuveliswa ngezinto ezinokubonelela ngenkonzo yokushisa okuphezulu kunye nokuqina okuphezulu, kwaye ixabiso liyancitshiswa.Cinga ngensimbi engenasici, ephantsi kokushisa okuphezulu kwiinkqubo zokukhupha, njl.
Inokugcina imveliso ephezulu yamalungu, namalungu antsokothileyo.
Ngenxa yobume bomnatha besinyithi somgubo, uninzi lwazo aludingi machining.Ukucutshungulwa okungaphantsi kwesibini kuthetha iindleko eziphantsi zabasebenzi.
Ukusetyenziswa kwe powder yensimbi kunye ne-sintering kunokufikelela kwinqanaba eliphezulu lokulawula.Oku kuvumela ukulungiswa kakuhle kweepropathi ze-electromagnetic, ukuxinana, ukumanzisa, ukuqina kunye nokuqina.
Ukushisa okuphezulu kwe-sintering kuphucula kakhulu amandla okuqina, ukugoba amandla okudinwa kunye nefuthe lamandla.
2. Ukungalungi komgubo wesinyithi:
Amalungu e-PM ahlala enomda wobungakanani, onokuthi wenze uyilo oluthile lungenakwenzeka ukuvelisa.Owona matshini mkhulu kolu shishino umalunga neetoni ezili-1,500.Oku kunciphisa ubungakanani benxalenye yokwenyani kwindawo ethe tyaba malunga ne-40-50 yee-intshi zesikwere.Ngokwenyani, umndilili wesayizi yoshicilelo ungaphakathi kweetoni ezingama-500, ke nceda wenze isicwangciso sophuhliso lwenxalenye yakho.
Amalungu anemilo entsonkothileyo nawo anokuba nzima ukwenza.Nangona kunjalo, abavelisi bezahlulo zentsimbi abanezakhono eziphezulu banokuwoyisa lo mngeni kwaye banokukunceda uyile.
Amalungu ngokuqhelekileyo ayomelele okanye anwebe njengentsimbi etyhidiweyo okanye iindawo ezikhuselweyo.
Ixesha lokuposa: Jan-26-2021