Phulusa la mafupa lopangidwa ndi fupa la ng'ombe lokha limagwiritsidwa ntchito mu ceramic ndi metallurgy
Amagwiritsidwa ntchito makamaka popanga porcelain yapamwamba kwambiri m'makampani opanga zinthu zadothi, ndipo angagwiritsidwenso ntchito mu galasi la opal, pigment stabilizer, polishing agent, syrup clarifier, ndi zina zotero.
Phulusa la mafupa la Giredi A ndi makala a mafupa okonzedwa kukhala maukonde 120, omwe amagwiritsidwa ntchito mumakampani opanga zinthu zadothi komanso kuyeretsa zitsulo ndi zimbudzi.
Phulusa la mafupaAmapezedwa kuchokera ku mafupa a nyama pambuyo pothira calcium pa kutentha kwambiri. Fupa losaphika limayikidwa mu thanki yothira mphamvu kwambiri ndikuwonjezeredwa ndi madzi okwanira. Fupa limatenthedwa ndi nthunzi pa 150 ℃ kwa maola awiri, kotero kuti fupa limachotsedwa kukhala mafupa opanda mapuloteni, kenako nkuumitsa.
Chophimba cha mafupa chouma cha deprotein chimayikidwa mu uvuni wotentha kwambiri wokhala ndi gasi wachilengedwe ngati mafuta ndikuwotchedwa pa kutentha kwakukulu kwa 1250 ℃ kwa ola limodzi kapena pa kutentha kwakukulu kwa 1300 ℃ kwa mphindi 45. Munthawi imeneyi, 'N' imasungunuka kwathunthu ndipo mabakiteriya onse amawotchedwa kwathunthu.
Maboloko a kaboni omwe apsa amaphwanyidwa ndikuwunikiridwa m'njira zosiyanasiyana pogwiritsa ntchito sikirini yogwedezeka, yomwe nthawi zambiri imakhala ndi: maukonde 60-100, 0-3mm, 2-8mm, ndi zina zotero.
| Zakuthupi ndiMankhwala Zinthu | Muyezo Woyesera | Zotsatira zoyesera |
| 1. AI2O3 | ≥0.01% | 0.033% |
| 2. Bao | ≥0.01% | 0.015% |
| 3. CaO | ≥50% | 54.500% |
| 4. P2O5 | ≥40% | 41.660% |
| 5, Kutaya Calcination (Kuchepetsa thupi) | ≤1% | 0.820% |
| 6. SiO2 | ≥1% | 0.124% |
| 7. Fe2O3 | ≥0.05% | 0.059% |
| 8. K2O | ≥0.01% | 0.015% |
| 9. MgO | ≥1% | 1.045% |
| 10. Na2O | ≥0.5% | 0.930% |
| 11. SrO | ≥0.01% | 0.029% |
| 12. H2O | ≤1% | 0.770% |
| 13. Nthawi yotsimikizika ya ubwino: Zaka zitatu, Ziyenera kusungidwa m'zidebe zotsekedwa m'malo ozizira komanso ouma kutali ndi zinthu zonunkhiritsa. | ||



