Yumburin kumfa wani nau'in yumbu ne mai ramuka kamar kumfa a siffarsa, kuma shine ƙarni na uku na samfuran yumbu mai ramuka waɗanda aka haɓaka bayan yumbu mai ramuka na yau da kullun da yumbu mai ramuka na zuma. Wannan yumbu mai fasaha mai zurfi yana da ramuka masu girma uku da aka haɗa, kuma ana iya daidaita siffarsa, girman ramin, ƙarfinsa, yankin saman da halayen sinadarai yadda ya kamata, kuma samfuran suna kama da "kumfa mai tauri" ko "soso mai porcelain". A matsayin sabon nau'in kayan matattarar da ba ta ƙarfe ba, yumbun kumfa yana da fa'idodin nauyi mai sauƙi, ƙarfi mai yawa, juriya mai zafi, juriyar tsatsa, sake farfadowa mai sauƙi, tsawon rai mai aiki da kyakkyawan tacewa da sha.
Muna samar da kayayyaki guda uku,alumina, silicon carbide da zirconia.
Bayanan fasaha kamar yadda ke ƙasa
| Nau'i | Tace Kumfa na Yumbu | ||
| Kayan Aiki | Alumina | Silicon carbide | Zirconia |
| Zafin jiki da aka yi amfani da shi | ≤1200℃ | ≤1500℃ | ≤1700℃ |
| Launi | Fari | Baƙi mai launin toka | Rawaya |
| Yawan Yawa | 0.35~0.55g/cm3 | 0.45~0.65g/cm3 | 1~1.5g/cm3 |
| Yawan Bore | 10~60PPI | 10~60PPI | 10~60PPI |
| Porosity | 80~90% | 80~90% | 80~90% |
| Ƙarfin Lanƙwasawa | 0.6Mpa | 0.8Mpa | 0.8-1.0Mpa |
| Ƙarfin Matsi | ≥0.8Mpa | ≥1.0Mpa | ≥1.5Mpa |
| Juriyar Girgizar Zafi | Ba ya karyewa bayan gwajin girgizar zafi sau 6 | ||
| (1100°C digiri ~ Zafin Ɗaki) | |||
| Aikace-aikace | An yi wa Aluminum da Gami da Gami | Baƙin ƙarfe da Alloy | Narkakken Bakin Karfe, Alloy da sauran ƙarfe a cikin daidaitaccen gyare-gyaren |
Lokacin Saƙo: Disamba-12-2024

