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Dɛn ne bonding akwan a bonding agent ma refractory nneɛma .

May 20, 2022

1 Hydration Bonding kyerɛ bonding effect a ɛwɔ binder (mpɛn pii no ɛyɛ semɛnte a wɔde kyekyere nneɛma ho) a ɛne nsu a ɛwɔ dan mu hyew mu yɛ hydrates, te sɛ calcium aluminate semɛnte akyi.

2 Nnuru a wɔde ka bom, denam adeyɛ a ɛda ade a ɛkyekyere ne nea ɛma ɛyɛ den (coagulant), anaasɛ ade a ɛkyekyere ne powder a ɛntumi nyɛ adwuma no ntam wɔ dan mu hyew mu, anaasɛ nnuru a ɛyɛ adwuma no ba bere a ɛreyɛ hyew no ma ɛyɛ ɔfã foforo a ɛwɔ tumi a ɛkyekyere. te sɛ nsu ahwehwɛ (sodium silicate);

3 Polycondensation nkabom, denam catalyst anaa crosslinking agent a wɔde ka ho ma binder no fa condensation reaction mu ma ɛyɛ nkitahodi a ɛte sɛ ntwamutam a entumi ntetew na wɔde ka ho ma ɛma ahoɔden a ɛkyekyere, te sɛ resole phenolic resin;

4 Ceramic bonding kyerɛ bonding a sintering. de ba no ahorow abien na ɛwɔ hɔ: solid-solid sintering ne solid-liquid sintering;

5 adhesive bonding, bonding a ɛnam superposition a ɛwɔ nsunsuansoɔ baako anaa nea ɛboro saa te sɛ adsorption, diffusion anaa electrostatic nkitahodi so ba, dodoɔ no ara organic binding agents, te sɛ lignosulfonate;

6 Coagulation ne nkabom kyerɛ sɛ wɔ powder-nsu nhyehyɛe suspension mu no, wɔde flocculant ka ho anaasɛ wɔsesa pH bo no ma colloidal particles no yɛ agglomerate ma ɛyɛ nkabom, te sɛ ultrafine powder slurry binder.


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