2) Daim ntawv cog lus tsis pub lwm tus paub tuaj yeem kos npe
3) Xya hnub rov qab lav
Tseem ceeb tshaj: peb tuaj yeem muab tsis tau tsuas yog cov khoom lag luam, tab sis kev pabcuam kev daws teeb meem!
Khoom npe: Stannum Sn Powder / Tin Powder
Purity: 99.9%
CAS Nr .: 7440-31-5
Particle loj: 50nm, 100nm, 325mesh, thiab lwm yam
Cov tsos: grey hmoov
Qib | Sn-1 | Sn-2 | Sn-3 | ||
chemical muaj pes tsawg leeg (%) | Sn | 99.9 ua | 99.9 ua | 99.9 ua | |
Fe | <0.015 | <0.015 | <0.015 | ||
Pb | <0.04 | <0.03 | <0.04 | ||
S | <0.01 | <0.01 | <0.01 | ||
Cu | <0.04 | <0.03 | <0.03 | ||
Loj | -200 | -325 | -100 | ||
Qhov ceev (g / cm³) | 3.3-4.3 | 3.2-3.8 | 3.6-4.6 | ||
Taylor Sieve (mesh) | 150 | <1 | - | <10 | |
200 | 3-10 | <1 | 20-40 | ||
325 | 30-50 | <5 | 20-40 | ||
-325 | 40-70 : kuv | 94-99 : kuv | 10-50 |