Ferro Silicon Nitrideyn ddeunydd crai anhydrin o ansawdd uchel sy'n dod i'r amlwg a all ddisodli'r nitrid silicon drutach ac a ddefnyddir ar gyfer mwd tap twll ffwrnais chwyth mawr. Mae gan Ferro Silicon Nitride nodweddion agoriad da, cymorth sintro, ymwrthedd cyrydiad, a chost isel.
Siâp Ferro Silicon Nitrid: Bloc / Powdwr
Sylwadau: Gellir ei addasu i 10-100mm neu 10-200 bloc rhwyll, gronynnog, powdr.
Manylebau Cyfansoddiad Silicon Nitride
| Cyfansoddiad Cemegol (%) | |||||
| Elfen | Si3N4 | Si | N | Fe | Al+Ca |
| Cynnwys | 75-80 | 47-51 | 30-33 | 12-16 | <2.5 |
| 70-75 | 49-52 | 28-30 | 12-16 | <2.5 | |
| Dosbarthiad maint gronynnau | |||||
| powdr (%) | |||||
| Maint gronynnau | -45μm | -45μm--75μm | +75μm--150μm | +150μm | -75μm |
| Powdr mân | >80 | 5-1.5 | <3 | 0 | 95-100 |
| Powdr cyffredin | 70-80 | 10-20 | 8-15 | <3 | 85-95 |
| Powdr crai | 60-70 | 10-16 | 10-16 | <8 | 65-80 |
| gronynnog | |||||
| Eitem | Maint gronynnau | Canran | |||
| Powdr mân | 3-5mm | >90 | |||
| Powdr cyffredin | 3-10mm | >90 | |||
| Powdr crai | 10-50mm | >90 | |||
Arddangosfa Llun Silicon Nitride



