Vicus Watch Glasses

Materia: 99.99% vicus vitreus fusus (SiO₂)
Ars: expolitio, expolitio, inculpatio, notatio, etc.
MOQ: 20 pcs

Description

Characteres

Imprimis	Diameter Superficies/mm	Vigilate diametrum vitream/mm	Imprimis	Wurface diameter/mm	Vigilate diametrum vitream/mm
25	40	25	90	105	90
35	50	35	100	105	100
45	60	45	120	135	120
60	60	60	150	160	150
80	75	80	180	160	180

Corporalia Properties	Values
Puritas	＞99.99%
Density	2.2g/cm³
Perspicuus	＞90%
Mohs duritia	5.5--6.5
Deformatio Point	1280 gradum
mollire Point	1780 gradum
Anneaning Point	MCCL gradus
Calor specifica (20 - 350 gradus)	670J/kg. gradus
Scelerisque Conductivity (20℃)	1.4W/m. gradus
Calor Conductivity (w/mk, 1000 gradu)	1.0-1.2
Index refractivus	1.4585
Coefficiens Scelerisque Expansion	5.5*10 ^-7cm/cm. gradus
Calidum - caloris operans	1750--2050 gradum
Brevis - terminus Service Temperature	MCCC gradum
Longa - vox servitii Temperature	MC gradum

Chemical Properties	Values
Acidum repugnans	Acidum validum (excepto HF), alcali firmo, solutione organica
Princeps temperaturis Corrosio repugnans	Praeclarus
Metal Impurity Content	＜5 ppm

Electrical Properties	Values
Resistentia	7*107Ω.cm
Nulla virtus	250~400Kv/cm
Dielectric Constant	3.7~3.9
Absorptio Dieelectricae Coefficient	＜4*10^-4
Dielectric Loss Coefficient	＜1*10^-4