Adwumayɛ nnyinasosɛm a ɛfa grinding wheel ne ne dwumadi titiriw wɔ nnɛyi nnwuma mu .
Sɛ́ adwinnade titiriw a wɔde yɛ grinding processing no, grinding wheel di dwuma a wontumi nsi ananmu wɔ mfiri a wɔyɛ, kar, ahunmu ne mfuw afoforo mu. Ne nnyinasosɛm a ɛyɛ adwuma no gyina abrasive particles a wɔde twa ade no so, a ɛne adwuma no ani di nkitaho denam-ntɛmntɛm a ɛkɔ soro no so na ama wɔanya nneɛma a woyi fi hɔ na wɔde wie.
Grinding wheel no yɛ afã abiɛsa titiriw: abrasive, binder ne pores. Abrasive yɛ grinding wheel no fã a wɔde twa ade, a wɔtaa de nneɛma a ɛkorɔn-nneɛma a ɛyɛ den te sɛ corundum ne silicon carbide na ɛyɛ, a ɛyɛ wɔn asɛyɛde sɛ ɛne adwuma no di nkitaho tẽẽ na woyi nneɛma fi mu. Binder no kyekyere abrasive particles no yɛ mũ. Nneɛma a wɔtaa de kyekyere nneɛma ho no bi ne dɔte, resin ne dade. Nneɛma ahorow a wɔde kyekyere nneɛma ho no na ɛkyerɛ sɛnea grinding wheel no yɛ den, ahoɔden ne ɔhyew a ɛko tia. Pores no di dwuma a ɔhyew dissipation ne chip yiyi, siw ɔhyew a ɛboaboa ano ne chip blockage bere a grinding, ɛnam so ma nkɔso processing efficiency ne grinding wheel nkwa.
Adwumayɛ nnyinasosɛm a ɛwɔ grinding wheel no mu no gyina centrifugal tumi a ɛnam soro-ntwitwiridii a ɛkyinkyini ne abrasive particles a wotwa no so ba no so. Sɛ ntwahonan a ɛreyam no dannan no ntɛmntɛm a ɛyɛ nsakrae mpempem pii wɔ simma biara mu a, nneɛma nketenkete a ɛyɛ abrasive no trɛw kɔ abɔnten wɔ tumi a ɛwɔ centrifugal no dwumadi ase ma ɛyɛ nea ɛyɛ nnam a ɛyɛ nea ɛyɛ den. Sɛ adwuma no di nkitaho wɔ grinding wheel no so a, abrasive particles no yi nneɛma no fi micro-atwa, abɔ scoring ne extrusion, bere a pores no boa ma chips fi hɔ na ɛyi ɔhyew fi hɔ na amma ɔhyew a ɛwɔ adwuma no ani no.
Sɛnea grinding wheel no yɛ adwuma no ka sɛnea wɔyɛ adwuma no yiye na ɛyɛ adwuma yiye no tẽẽ. Abrasive no su na ɛkyerɛ tumi a wɔde twa ne nneɛma a wɔde di dwuma wɔ grinding wheel no mu. Sɛ nhwɛso no, corundum grinding wheels fata ma dade a wɔde yɛ adwuma, bere a silicon carbide grinding wheels fata kɛse ma high-hardness nneɛma te sɛ cemented carbide ne ceramics. Binder ko no ka sɛnea grinding wheel no yɛ den na ɛtra hɔ kyɛ no. Resin-Bonded grinding wheels no fata ma pɛpɛɛpɛyɛ a wɔde twitwiw nneɛma, bere a ceramic-Bonded grinding wheels no fata kɛse ma heavy-adwumayɛ ho nhyehyɛe.
Esiane sɛ mfiridwuma mu mfiridwuma anya nkɔso nti, sɛnea wɔyɛ ntwahonan a wɔde twitwiw nneɛma ho nhyehyɛe ne sɛnea wɔyɛ no nso yɛ foforo bere nyinaa. Nnɛyi grinding ntwahonan no anya nkɔso kɛse wɔ grinding a ɛyɛ pɛpɛɛpɛ ne adwumayɛ mu denam abrasive particle size, binder formula ne pore structure a ɛyɛ papa so. Sɛ nhwɛso no, Super-hard abrasive grinding wheels (te sɛ diamond ne cubic boron nitride grinding wheels) a ɛrepue no ama nneɛma a ɛkorɔn-nneɛma a ɛyɛ den no ho adwumayɛ ayɛ adwuma yiye. Nea ɛka ho no, mfiri a wɔde twitwiw nneɛma a wɔde di dwuma wɔ ɔkwan a ɛyɛ adwuma so a agye din no nso ama mfiridwuma a wɔde twitwiw nneɛma a wɔde twitwiw nneɛma no ayɛ foforo, na ama atumi ayɛ nsakrae wɔ nneɛma a wɔde di dwuma ho ahiade a ɛyɛ den kɛse no ho.
Sɛ́ adwinnade titiriw a wɔde twitwiw nneɛma mu no, nnyinasosɛm a ɛyɛ adwuma ne adwumayɛ a wɔde di dwuma yiye a ɛfa ntwahonan a wɔde twitwiw nneɛma ho no ho hia kɛse ma nnɛyi nneɛma a wɔyɛ. Sɛ wɔde nneɛma foforo ne mfiridwuma foforo di dwuma a, ntwahonan a wɔde twitwiw nneɛma bɛkɔ so adi dwuma titiriw wɔ mfiri a wɔde yɛ nneɛma a ɛyɛ pɛpɛɛpɛ mu, na aboa ma mfiridwuma mu nneɛma a wɔyɛ no yiye ne ne su atu mpɔn.
