Lid for laboratory crucible 34mm in diameter

Laboratory porcelain is highly resistant to fire and direct flame. The crucible is used to melt, incinerate, carbonise, heat and burn substances, chemical compounds and metals such as gold, silver and others.

Crucible lids are slightly wider than the diameter of the crucible and are fully enamelled except for the rim. We have a wide range of sizes to suit all our porcelain crucibles.

Utensils for jewellery and silverware professionals, metallurgical and ceramics companies, pharmacies, catering, kitchens and laboratories in general.

JIPO Porcelain

This brand is a distinguished Czech brand recognised for the high quality of its products in accordance with EN 1183 and ISO 1775 standards.

The manufactured porcelain material is within the group C110 according to the Czech State Standard (CSN 60672-3 standard) and meets the parameters of the highest working requirements due to its high quality, good chemistry and heat resistance. Its composition is clay, quartz, and feldspar (3AL₂O₃. 2SiO²) .

Technical properties
High softening temperature, which makes it possible to work with:
unglazed products can be used at temperatures of up to 2,462 °F (ca. 1,350 °C)
glazed products at temperatures up to 1,832 °F (ca. 1,000 °C).

Other technical properties:
Density = 2.4 g/cm³
Bending strength of unglazed products (70 MPa)
Thermal conductivity (Wm^-1 . K^-1) = 1,3
Resistance to alkalis, 99.96%.
Resistance to acids, 99.99%.
Hardness according to Mohs 7-8
Tensile strength 400 Kp/cm²
Compressive strength 3500 Kp/cm²
Bending strength minimum 500 Kp/cm²
Water absorption capacity 0%