SKU MG-8CB5A8

Standard Threaded Joint Quartz Tube / Quartz Glass Tube with Screw Thread

Standard Threaded Joint Quartz Tube / Quartz Glass Tube with Screw Thread — a precision glass tube / rod. Specs, RFQ checklist and custom sizes to drawing.

Glass TubeType
Daily UseApplication
TransparentColor
Shandong Longguang Tianxu Solar Energy Co., Ltd.Supplier
Standard Threaded Joint Quartz Tube / Quartz Glass Tube with Screw Thread

Product type: Glass Tube. Application: Daily Use.

Overview

Standard Threaded Joint Quartz Tube / Quartz Glass Tube with Screw Thread is a precision glass tube / rod. Typical applications: Daily Use. Dimensions, material grade, coating and finish can be quoted to your drawing; the values above are the listed starting point.

Specifications

Type Glass Tube
Application Daily Use
Color Transparent
Supplier Shandong Longguang Tianxu Solar Energy Co., Ltd.

Technical data

No. Physical Performance Numerical Value Unit
1 Coefficient of meamlinear thermal expansion (20ºC-300ºC) 3.3+/-0.1 10-6K-1
2 Transformation temperature 525+/-15 ºC
3 Softening point 820+/-10 ºC
4 Working Point 1260+/-20 ºC
5 Density at 20ºC 2.23+/-0.02 g/cm3
6 Mean thermal conductivity(200-100ºC) 1.2 w/m2k
7 Refractive index 0.92 1
SiO2 B2O3 Na2O+K2O Ai2O3
81 13 4 2
Hydrolytic Resistance at 98ºC ISO719-HGB 1
Hydrolytic Resistance at 121ºC ISO720-HGA 1
Acid Resistance Class ISO1776-first class

What to specify when you request a quote

  • Material — name the glass (borosilicate 3.3, quartz, soda-lime).
  • OD, ID and wall — give outer and inner diameter or wall and their tolerances.
  • Length and ends — give length, end finish and any closed or flared ends.
  • Straightness and bore — state straightness and bore tolerance for precision tubing.

Engineering guides for this part

For material grades and coating options, see Borosilicate Glass 3.3: Material & Coating Guide for Machined Parts. How parts like this are machined and finished is covered in Precision Bore Glass Tubing Processing: End-to-End Manufacturing for Industrial Buyers. For an application example, read Borosilicate Glass Wafers for Appliance Sensors: Reliability in Harsh Conditions. Before sending a drawing, check Precision Glass Material Selection: Fused Silica vs Borosilicate & More. A related standard product is 4-inch Borofloat 33 Glass Wafers.

FAQ

Where is this precision glass tube / rod used? expand_more
Listed applications: Daily Use.
What should I include in a quote request? expand_more
Include material, od, id and wall, length and ends and straightness and bore, plus quantity and a drawing if the part is custom.

Related products

Request a quote · MG-8CB5A8

Standard Threaded Joint Quartz Tube / Quartz Glass Tube with Screw Thread

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