Ukwethulwa okufushane kwenqubo ye-sintering yezingxenye ze-MIM ezisekelwe ku-iron-copper

Ukwethulwa okufushane kwenqubo ye-sintering yezingxenye ze-MIM ezisekelwe ku-iron-copper

Umthelela wamapharamitha wenqubo ye-sintering ekusebenzeni kwezingxenye ezisekelwe ensimbi Imingcele yenqubo ye-Sintering: izinga lokushisa le-sintering, isikhathi se-sintering, isivinini sokushisa nokupholisa, umoya we-sintering, njll.

1. Izinga lokushisa le-Sintering

Ukukhethwa kwezinga lokushisa le-sintering yemikhiqizo esekelwe ensimbi ngokuyinhloko kusekelwe ekubunjweni komkhiqizo (okuqukethwe kwekhabhoni, izakhi ze-alloy), izidingo zokusebenza (izakhiwo zemishini) kanye nokusetshenziswa (izingxenye zesakhiwo, izingxenye zokulwa nokungqubuzana), njll.

2. Sintering isikhathi

Ukukhethwa kwesikhathi se-sintering semikhiqizo esekelwe ensimbi ngokuyinhloko kusekelwe ekwakhiweni komkhiqizo (okuqukethwe kwekhabhoni, izakhi ze-alloy), isisindo seyunithi, usayizi wejometri, ubukhulu bodonga, ukuminyana, indlela yokulayisha isithando somlilo, njll.;

Isikhathi se-sintering sihlobene nezinga lokushisa le-sintering;

Isikhathi esijwayelekile sokugeza singama-1.5-3h.

Esithandweni somlilo esiqhubekayo, isikhathi sokubamba:

t = L/l ▪n

t - Isikhathi sokubamba (imizuzu)

L— ubude bebhande le-sintered (cm)

l - Ubude besikebhe esivuthayo noma ibhodi legraphite (cm)

n - isikhawu sokuphusha isikebhe (min/isikebhe)

3. Izinga lokushisa nokupholisa

Izinga lokushisa lithinta isivinini sokuvuthwa kwama-lubricant, njll.;

Izinga lokupholisa lithinta i-microstructure nokusebenza komkhiqizo.

20191119-isibhengezo


Isikhathi sokuthumela: May-17-2021