Pom Hniav thiab ntu rau Basalt Txiav tau txais txiaj ntsig zoo rau kev txiav cov tawv tawv sib txawv ntawm basalt, Peb tab tom muab rau basalt ntu rau kev lag luam ntawm Middle East lub teb chaws xws li Syria, Saudi Arabia, Palestine thiab lwm yam nrog rau Indonesia.Nrog zoo heev granite txiav tawm tswv yim los ntawm peb cov neeg muas zaub, peb tau nce peb kev muag khoom ntawm basalt ntu thiab pom cov hniav ceev ceev.Pob zeb diamond ntu qhov siab ntawm 15mm thiab 20mm.
Pom Hniav thiab ntu rau Basalt Txiav yog tsim rau ib lub tshuab txiav
Zoo txais rau txawv hardness ntawm granite los ntawm txawv teb chaws.
ruaj khov txiav, nqaim txiav qhov sib txawv thiab tiaj tus.
Txoj kab uas hla (mm) | Hlau Core | Ntu | Ntu | Daim ntawv thov |
(mm) | Loj (mm) | Tus lej | ||
900 | 5 | 24 * 7.0 / 6.0 * 15/20 | 64 | Basalt, Andesite, Slate pob zeb |
1000 | 5 | 24 * 7.0 / 6.2 * 15/20 | 70 | Basalt, Andesite, Slate pob zeb |
1200 | 5.5 | 24 * 7.5 / 6.5 * 15 / 20 | 80 | Basalt, Andesite, Slate pob zeb |
1400 | 6 | 24 * 8.0 / 7.2 * 15/20 | 92 | Basalt, Andesite, Slate pob zeb |
1400 | 6.5 | 24 * 8.4 / 7.6 * 15/20 | 92 | Basalt, Andesite, Slate pob zeb |
1600 | 7.2 | 24 * 9.2 / 8.4 * 15/20 | 108 | Basalt, Andesite, Slate pob zeb |
1800 | 7.5 | 24 * 10 / 9.0 * 15/20 | 120 | Basalt, Andesite, Slate pob zeb |
2000 | 8 | 24 * 11/10 * 15/20 | 128 | Basalt, Andesite, Slate pob zeb |
Lwm qhov ntau thiab tsawg raws li kev thov. |