I-SLM ubuchwepheshe obuthokozisayo obunezinhlelo zokusebenza eziningi ezingase zibe khona. Njengoba izimo zokusebenzisa zikhula, ubuchwepheshe buvuthwa, futhi izinqubo nezinto zokwakha ishibhile, kufanele sikubone sekuyinsakavukela, isetshenziswa kabanzi emikhakheni eminingi.
1- Yenza ungqimba olulandelayo lwe-powder layer, vimbela ukuskena nge-laser kongqimba lwempushana yensimbi ewugqinsi kakhulu futhi kudilike;
I-2- Ngemuva kokuthi i-powder ishisa, iyancibilika futhi ipholile ngesikhathi senqubo yokubumba, kukhona ukucindezeleka kwe-shrinkage ngaphakathi, okungase kubangele izingxenye ukuba zigoqe, njll. Isakhiwo sokusekela sixhuma ingxenye eyenziwe kanye nengxenye engashintshiwe, engakwazi ukucindezela ngokuphumelelayo lokhu kuncipha nokugcina ibhalansi yokucindezeleka kwengxenye eyenziwe. Ngemuva kokuqedwa, ukusekelwa kumodeli kuzosuswa, futhi indawo engaphezulu igaywe futhi ipholishwe nge-sander. Khona-ke imodeli iyaqedwa.
Ngaphansi kokulawulwa kwekhompiyutha, i-laser izothululelwa endaweni ekhethiwe, i-powder yensimbi izoncibilika, futhi insimbi encibilikisiwe izopholisa ngokushesha futhi iqine. lapho uqeda isendlalelo esisodwa, i-substrate eyenza i-substrate izokwehliswa ngobuningi bengqimba, bese ungqimba olusha lwe-powder lusetshenziswa yi-scraper. Inqubo engenhla izophindwa kuze kube yilapho i-workpiece yakhiwe.
Izingxenye Zokwakha / Izingxenye Zezimoto / Izingxenye Zezindiza (I-Aerospace) / Ukukhiqizwa kwemishini / Imishini Yezokwelapha / Ukukhiqiza Isikhunta / Izingxenye
Inqubo ye-SLM ihlukaniswe ikakhulukazi ekwelapheni ukushisa, ukuphrinta kwensimbi yokusika ucingo, ukupholisha, ukugaya, ukuqhumisa isihlabathi nokunye.
I-Selective Laser Melting (SLM) kanye ne-Direct Metal Laser Sintering (DMLS) yizinqubo ezimbili zokukhiqiza izithasiselo zensimbi zomndeni wokuphrinta we-3D we-powder bed fusion. Izinto ezisetshenziswa kule nqubo zonke ziyizinsimbi ze-granular.
I-SLM | Imodeli | Uhlobo | Umbala | Ubuchwepheshe | Ugqinsi lwesendlalelo | Izici |
![]() | Insimbi Engenasici | 316L | / | I-SLM | 0.03-0.04mm | Ukumelana nokugqwala okuhle kakhulu Ukusebenza kahle kwe-welding |
![]() | Insimbi yesikhunta | 18Ni300 | / | I-SLM | 0.03-0.04mm | Izakhiwo ezinhle zemishini Ukumelana okuhle kakhulu kwe-abrasion |
![]() | I-aluminium Alloy | I-AlSi10Mg | / | I-SLM | 0.03-0.04mm | Ukuminyana okuphansi kodwa amandla aphezulu uma kuqhathaniswa Ukumelana nokugqwala okuhle kakhulu |
![]() | I-Titanium Alloy | I-Ti6Al4V | / | I-SLM | 0.03-0.04mm | Ukumelana nokugqwala okuhle kakhulu Amandla athile aphezulu |