2) Perjanjian kerahsiaan boleh ditandatangani
3) Jaminan bayaran balik tujuh hari
Lebih penting: kami boleh menyediakan bukan sahaja produk, tetapi perkhidmatan penyelesaian teknologi!
Nama Produk: | Serbuk boron karbida | ||||
Nombor CAS: | 12069-32-8 | ||||
Batch No | 2019052606 | MF | B4C | ||
Tarikh Pengilangan | 26 Mei 2019 | Tarikh Ujian: | 26 Mei 2019 | ||
Item ujian | Standard | Keputusan | |||
Penampilan | Serbuk hitam | Serbuk hitam | |||
Kesucian | ≥99%min | 99.5% | |||
B4C | ≥96% | 96.54% | |||
Jumlah Boron | ≥78% | 78.09% | |||
Boron percuma | ≤0.3% | 0.15% | |||
B2O3 | ≤0.1% | 0.07% | |||
Sebatian Boron | ≥77.5% | 77.94% | |||
Jumlah Karbon | ≥19.5% | 19.75% | |||
Karbon Percuma | ≤2% | 1.15% | |||
Sebatian Karbon | ≥18.5% | 18.60% | |||
Fe2O3 | ≤0.3% | 0.17% | |||
Saiz | 50nm | ||||
Jenama | Epoch-Chem |