Intshayelelo emfutshane yenkqubo ye-sintering ye-iron-based based MIM parts

Intshayelelo emfutshane yenkqubo ye-sintering ye-iron-based based MIM parts

Impembelelo yeeparameters zenkqubo ye-sintering ekusebenzeni kweengxenye ezisekelwe kwintsimbi Iiparamitha zenkqubo ye-Sintering: ukushisa kwe-sintering, ixesha lokutshisa, ukufudumeza kunye nesantya sokupholisa, umoya we-sintering, njl.

1. Ubushushu be-Sintering

Ukukhethwa kokushisa kwe-sintering yeemveliso ezisekelwe kwisinyithi ikakhulu kusekelwe ekubunjweni kwemveliso (umxholo wekhabhoni, izinto ze-alloy), iimfuno zokusebenza (iipropati zomatshini) kunye nokusetyenziswa (iinxalenye zesakhiwo, iindawo ezichasene ne-friction), njl.

2. Sintering ixesha

Ukukhethwa kwexesha le-sintering yeemveliso ezisekelwe kwisinyithi ikakhulu kusekelwe ekubunjweni kwemveliso (umxholo wekhabhoni, i-alloy elements), ubunzima beyunithi, ubukhulu bejometri, ubukhulu bodonga, ubuninzi, indlela yokulayishwa kwesithando somlilo, njl.;

Ixesha le-sintering lihambelana nobushushu be-sintering;

Ixesha le-sintering ngokubanzi li-1.5-3h.

Kwisithando somlilo esiqhubekayo, ixesha lokubamba:

t = L/l ▪n

t - Ukubamba ixesha (min)

L- ubude bebhanti edibeneyo (cm)

l - Ubude bephenyane elivuthayo okanye ibhodi yegraphite (cm)

n — ixesha lokutyhala isikhephe (umzuzu/isikhephe)

3. Izinga lokufudumeza kunye nokupholisa

Izinga lokufudumeza lichaphazela isantya sokuvuthwa kwee-lubricants, njl.;

Izinga lokupholisa lichaphazela i-microstructure kunye nokusebenza kwemveliso.

20191119-ibhena


Ixesha lokuposa: May-17-2021