Ruby Corundum a ɛyɛ kurukuruwa

Ruby a wɔayɛ, a wɔtaa frɛ no "synthetic corundum" yɛ aluminium oxide (Al2O3) ahwehwɛ a wɔde nsa ayɛ wɔ aduruyɛdan ahorow mu denam akwan a ɛkɔ akyiri te sɛ nea wɔde yɛ ahwehwɛ so, na ɛsuasua abɔde mu nneɛma a atwa yɛn ho ahyia a ɛyɛ corundum. Ne honam fam su ne abɔde mu ruby ​​de no hyia yiye: esiane sɛ Mohs a ɛyɛ den yɛ 9, na ɛto so abien wɔ diamond akyi nti, ɛda sɛnea ɛko tia ɔsɛe soronko adi. Ɛda refractive index a ɛkorɔn (1.76–1.78) ne hann a ɛhyerɛn adi.

Kɔla kɔkɔɔ a ɛyɛ hyew a wonya denam chromium a wɔde hyɛ mu so no da nne ahorow a ɛyɛ pɛ na ɛyɛ ma. Nea wɔde di dwuma titiriw no fa agude (sɛ nhwɛso no, nkaa, kɔnmuade), mfiridwuma mu nnwuma (laser generators, wear-resistant bearings), ne precision instrument components.

Nsonsonoeɛ a ɛda abɔdeɛ mu rubies ntam no gyina wɔn hyehyɛ kwan ne emu su so: abɔdeɛ mu rubies yɛ aboɔden aboɔ a ɛnam asase ho dwumadie so ayɛ wɔ mfeɛ ɔpepem pii mu, a ɛtaa kura "nkɔsoɔ agyiraeɛhyɛdeɛ" te sɛ nea ɛka ho ne kɔla nhama; nanso, wɔyɛ corundum a wɔayɛ no wɔ aduruyɛdan mu tebea horow a wɔahyɛ so, na ɛma ahotew a ɛkorɔn, kɔla a ɛyɛ pɛ, ne bo a ɛyɛ abɔde mu abo no fã ketewaa bi-anaasɛ ɛba fam mpo. Ruby corundum a wɔayɛ a wɔbɛpaw no nyɛ apam, na mmom wɔde mfiridwuma ho nimdeɛ bedi dwuma de anya ɔkwan a ɛyɛ den, ɛyɛ mmerɛw sɛ wobenya, na ɛnyɛ den wɔ abrabɔ fam a wɔbɛfa so anya ahoɔfɛ mu anigye.

Tags a ɛyɛ hyew .: kurukuruwa ruby ​​corundum, China kurukuruwa ruby ​​corundum ayɛfo, wɔn a wɔde ma, adwumayɛbea