Nguwuphi umahluko we-powder metallurgy kunye nenkqubo yokuphosa

Ukwenziwa komgubo wesinyithiinkquboyinzululwazi kunye nobuchwepheshe ephanda kwaye yenze umgubo wesinyithi ohlukeneyo, kwaye isebenziseumgubo wentsimbinjengezinto ezikrwada ukuvelisa izinto zetsimbi kunye neemveliso ngokubumba ngoxinzelelo, sintering kwi metallurgkunye nokusebenza okuyimfuneko okulandelayo.

Yindlela yokuvelisa ngobuninzi esebenzisa ukucutshungulwa okuncinci okanye akukho nto. Inokuvelisaiindawo zesakhiwo sesinyithikunye neemilo ezintsonkothileyo kunye namandla aphezulu ngexabiso eliphantsi. Yindlela yokuvelisa ngobuninzi bokuthwala iinxalenye zokuzithambisa ngexabiso eliphantsi.

 

Inkqubo ye-Powder Metallurgy (PM).

Eqhelekileyoiinxalenye zesinyithi somgubozibandakanya: iinxalenye zemoto, iigiya, iibheringi ezifakwe i-oyile, iinxalenye zenjini.

 

 

 

Ukuchanekaukuphosa ukufaKwiintsimbi okanye iialloys ezineendawo zokunyibilika ezisezantsi, ukuphosa ngokuchanekileyo kunokwenza iinxalenye ezinemilo entsonkothileyo enemigangatho emithathu. Kodwa ngenxa yesinyithi kunye ne-alloys, ii-alloys ezinzima,ukubumba inaliti yomgubo weceramic, njl., akukho nto banokuyenza, nto leyo egqitywe luhlobo lokuphosa ngokuchanekileyo. Ngaphezu koko, kunzima kakhulu ukwamkela ukuphosa okuchanekileyo kwiindawo zetsimbi ezinobungakanani obuncinci, udonga oluncinci kunye nobuninzi obukhulu.

iindawo zokuphosa

Amalungu okugalela okuqhelekileyo:uthotho lwamacandelo entsimi yeoyile,uthotho lwamalungu emoto,amacandelo eemoto,uthotho lwezixhobo.

 

Ukuthelekiswa kweempawu ze-MIM yomgubo we-metallurgy processing kunye nokuphosa ngokuchanekileyo:

1: Izinto eziphathekayo

mim: ayinamda

Ukuphosa ngokuchanekileyo: kunyibilika

2: Ubuncinane bokungena

mna: 0.4mm

Ukuphosa ngokuchanekileyo: 2mm

3: Ubunzulu obukhulu be-2mm umngxuma oyimfama

mna: 20mm

Ukuphosa ngokuchanekileyo: 2mm

4: Ubuncinci bodonga lobunzima

mna:

Ukuphosa ngokuchanekileyo: 2mm

5: Ubuninzi bodonga oluphezulu

mna: 10mm

Ukuphosa ngokuchanekileyo: okungenamkhawulo

I-6: Ubungakanani obuncinci intambo yangaphakathi nangaphandle

mna: ewe

Ukuphosa ngokuchanekileyo: kunzima

7: 10mm ukunyamezela ububanzi

mna: ±0.012mm

Ukuphosa ngokuchanekileyo: ± 0.05mm

8: Uburhabaxa bomphezulu (Ra)

mna: 1 ~ 1.6μm

Ukuphosa ngokuchanekileyo: 3.2 ~ 5μm

9: Uburhabaxa bomphezulu

mim: ikristale entle, isakhiwo esifanayo

Ukuphosa ngokuchanekileyo: i-dendrites, kulula ukwahlula

10: Inani o

Ukuphosa ngokuchanekileyo: iindawo ezithintelweyo

mim: ayinamda


Ixesha lokuposa: Dec-20-2021