{"id":1101,"date":"2025-11-10T02:31:57","date_gmt":"2025-11-10T02:31:57","guid":{"rendered":"https:\/\/totalquartzworks.com\/?p=1101"},"modified":"2026-01-08T06:51:31","modified_gmt":"2026-01-08T06:51:31","slug":"quartz-capillary-tube","status":"publish","type":"post","link":"https:\/\/quartz.10smt.com\/es\/quartz-capillary-tube\/","title":{"rendered":"Tubo capilar de cuarzo"},"content":{"rendered":"\t\t
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\"Quartz<\/figure><\/div>
\"Quartz<\/figure><\/div>\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t
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Request Quartz Glass Solution<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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Quartz Capillary Tube Description<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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Quartz capillary tubes are long, thin cylinders made from high-purity fused quartz. They feature exceptional transparency, chemical stability, and precise dimensional control, making them ideal for use in scientific and industrial environments where precision and durability are essential.<\/p>

One of their most defining characteristics is the extremely small inner diameter \u2014 from just a few micrometers to several millimeters. This allows for precise fluid or gas measurements and enables microscale chemical reactions with high repeatability.<\/p>

Another key advantage is their excellent thermal stability. Quartz capillary tubes maintain structural integrity under extreme temperatures, suitable for use in high-temperature research and thermal processing.
Their low thermal expansion coefficient ensures dimensional accuracy even when exposed to wide temperature variations.<\/p><\/div><\/div><\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t

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Chemical Composition (ppm)<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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Element<\/th>Content (ppm)<\/th>\n<\/tr>\n<\/thead>\n
Na<\/td><0.8<\/td>\n<\/tr>\n
K<\/td><0.7<\/td>\n<\/tr>\n
Ca<\/td><0.6<\/td>\n<\/tr>\n
Fe<\/td><0.5<\/td>\n<\/tr>\n
Al<\/td><16.2<\/td>\n<\/tr>\n
Mg<\/td><0.3<\/td>\n<\/tr>\n
Ti<\/td><2<\/td>\n<\/tr>\n
Ba<\/td><0.05<\/td>\n<\/tr>\n
Li<\/td><0.9<\/td>\n<\/tr>\n
Cu<\/td><0.05<\/td>\n<\/tr>\n
Ni<\/td><0.05<\/td>\n<\/tr>\n
Cr<\/td><0.05<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t
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Physical Properties<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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Property<\/th>Value<\/th>\n<\/tr>\n<\/thead>\n
SiO\u2082 Purity<\/td>99.90%<\/td>\n<\/tr>\n
Density<\/td>2.2 g\/cm\u00b3<\/td>\n<\/tr>\n
Mohs Hardness<\/td>6.6<\/td>\n<\/tr>\n
Coefficient of Thermal Expansion (25\u2013300 \u00b0C)<\/td>0.58 \u00d7 10\u207b\u2076 \/ \u00b0C<\/td>\n<\/tr>\n
Melting Point<\/td>1732 \u00b0C<\/td>\n<\/tr>\n
Working Temperature<\/td>\u2264 1100 \u00b0C<\/td>\n<\/tr>\n
Short-term Max Temperature<\/td>1450 \u00b0C<\/td>\n<\/tr>\n
Acid Resistance<\/td>30 \u00d7 ceramics; 150 \u00d7 stainless steel<\/td>\n<\/tr>\n
Electrical Resistance<\/td>10,000 \u00d7 ordinary glass<\/td>\n<\/tr>\n
Annealing Point<\/td>1180 \u00b0C<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t
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Application<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t
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Capillary quartz tubes are widely used in analytical instruments, life sciences, optoelectronic devices, semiconductor processes, and high-intensity lighting.
They serve as key components in gas chromatography columns, electrophoresis systems, microfluidic chips, laser and optical assemblies, CVD gas lines, and arc lamps.
Thanks to their chemical inertness, optical clarity, and thermal stability, these tubes are essential in research, semiconductor fabrication, and precision laboratory applications.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"

Request Quartz Glass Solution Quartz Capillary Tube Description Quartz capillary tubes are long, thin cylinders made from high-purity fused quartz. 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