glass to metal seal for battery

Model: Customer design
Place of Origin: Shaanxi,China (Mainland)
high quality: Long lifetime
High corrosion and chemically resistant: Excellent hermeticity
Excellent hermeticity: Superior temperature performance
Hermeticity ≤1×1×10-9Pa.m3/s: Insulation resistance ≥500MΩat DC500v


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Product Description

Payment & Shipping Terms Supply Capacity
Unit Price:0.1 USDProduction Capacity:100,000 per day
Payment Terms:L/C, T/TPacking:according to...
Min. Order:100 Piece/PiecesDelivery Date:15-30 days
Means of Transport:Land, Ocean, Air

Lithium thionyl chloride batteries are frequently used in areas with extreme environmental conditions, often involving highly demanding temperature profiles. In order to protect these comparatively sensitive batteries from such harsh conditions, the batteries are covered with hermetically sealed feedthrus designed for conducting high voltages.


l Long lifetime

l High corrosion and chemically resistant

l Excellent hermeticity

l Superior temperature performance



These batteries provide power to a wide range of equipment, including: communications equipment, imaging devices, chemical agent monitors, and weapons systems.

2.test equipment

3.quality certificate

Our total vertical integration includes:

1. Machining:

l Bodies, shells or metal housings: Inconel, Kovar and Nickel Alloys, Stainless Steel, Cold-Rolled Steel, Titanium

l Electrodes and contacts: Alloy 52, Inconel, Kovar, Molybdenum, Stainless Steel 

2.  Stamping

 3.  Precision grinding and lapping

4.  Glass sintering furnaces

5.  5 Furnaces for glass-to-metal sealing

6.  Innovative electroplating technology, including:

l Nickel (3 types)/ Tin, Tin-lead, Hot Solder Dip, Electropolishing of stainless steel

l Complete chemical analysis capability 

7.  Inspection / Testing

l Statistical Process Control/Optical comparators

l Humidity testing

l Temperature Cycling

l Optical Measuring Machines

l Hermeticity validation to 1 x 10-11 cc/sec of helium at 1 atmosphere differential pressure

l Insulation resistance to 10 gigaohms at 500 VDC

l Salt spray


Category: Battery top shells

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