Kovar 4j32 Seamless Tube
Kovar 4j32 Seamless Tube

Kovar 4j32 Seamless Tube

Kovar 4j32 Seamless tube which is also known as super Invar alloy pipe is an alloy that includes iron, nickel, and cobalt which expands minimally. This specific alloy has incredibly low expansion at about 1.0x10^-6/℃ at 20-100℃ as well as having high strength with a tensile strength of approximately 480-600MPa. Moreover, Kovar 4j32 Seamless Tube has exceptional resistance to corrosion. Although Kovar 4j32 Seamless Tube has good handling performance, tool wear is a critical consideration.
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Description Of Kovar 4j32 Seamless Tube

 

Kovar 4j32 Seamless Tube is an alloy tube with advanced performance characteristics tailored for applications requiring glass or ceramic seals. Advanced seamless technologies are employed to ensure the tube's integrity and groutless joints for strength and reliability.

 

The major distinguishing characteristic of this seamless tube is that its Kovar thermal expansion coefficient is closely aligned with that of a specific hard glass, allowing for favorable interaction when sealing glass to metal, which guarantees seal fidelity and stability. In addition, Kovar 4j32 Seamless Tube has good mechanical strength and formidable resistance to corrosion, which allows for extended operation in extremely severe environments while maintaining structural integrity. Furthermore, Kovar 4j32 Seamless Tube exhibits low oxidation resistance and minimal changes in mechanical properties with temperature changes, while maintaining a maximum operating temperature of 600℃ and optimal performance within the range of 20-300℃.

 

Kovar 4j32 Seamless Tube is manufactured using advanced rolling techniques and seamless rolling methods, ensuring the inner and outer surfaces of the tube are smooth and uniform. This process eliminates imperfections, unlike traditional welding methods that often contain defects. In addition, Kovar 4j32 Seamless Tube has very high performance in cold processing, which enables obtaining the pipe by the methods of cold drawing, cold rolling, and others. Kovar 4j32 Seamless Tube is good in welding and can be welded by argon arc, spot, seam, or even brazing.

 

In summary, the Kovar 4j32 Seamless Tube is regarded as an advanced industrial grade material because of the superb alloy expansion ratio, mechanical strength, and durability to corrosion. Kovar 4j32 Seamless Tube is ideal for many high-tech applications due to the flexibility afforded by its seamless design.

 

 

Features Of Kovar 4j32 Seamless Tube

 

Excellent thermal stability of Kovar 4j32 Seamless Tube, minimal dimensional change under temperature changes;
Excellent mechanical properties of Kovar 4j32 Seamless Tube, meeting the requirements of high-pressure/high-temperature working conditions;
Strong chemical stability of Kovar 4j32 Seamless Tube, outstanding high temperature oxidation resistance, and acid and alkali corrosion resistance.

 

product-827-403

 

Applications Of Kovar 4j32 Seamless Tube

 

The purpose of this type of register tube is wider in scope. In electronics and communications, Kovar 4j32 Seamless Tube serves in the manufacturing of the housings of electron tubes, vacuum switch tubes, microwave tubes, lead frames, and package housings for semiconductor packaging. In aerospace, Kovar 4j32 Seamless Tubes are used for turbine blades, combustion chambers and nozzles of jet engines. In the medical field, Kovar 4j32 Seamless Tubes are applied in some surgical prostheses, dental and orthopedic implants, and also in some surgical instruments. In Chemistry, Kovar 4j32 Seamless Tubes serve in the construction of devices such as reactors, corrosive acidic media tanks, pipes, and valves.

 

product-844-414

 

 

Specifications Of Kovar 4j32 Seamless Tube

 

Type:

Nickel alloy pipe

Surface Treatment:

Polished

Inner diameter:

Customized

Outer diameter:

Customized

Wall thickness:

Customized

Length:

Customized

Origin:

China

Material:

Alloy

Standard:

ISO, ASTM, AISI

Sample:

Avaliable

 

 

Kovar 4j32 Seamless Tube 2

 

 

FAQ For Kovar 4j32 Seamless Tube

 

Are you a Kovar 4j32 Seamless Tubes factory or Kovar 4j32 Seamless Tubes manufacturer?
A: Yes, we are a Kovar 4j32 Seamless Tubes factory but we generally use our trading company to handle the business abroad. It will be more convenient to receive the remittance and arrange the shipment.

What is the delivery method of Kovar 4j32 Seamless Tubes?
A: Generally, we send Kovar 4j32 Seamless Tubes by UPS, DHL or FedEx. Also, we can send by sea to a seaport or by air to the closest airport.

Why is your Kovar 4j32 Seamless Tube so cost-effective?
A: We cut out the middlemen in the end-to-end manufacturing process, and we obtain raw material directly from its source.

Do you do spot quality inspection of Kovar 4j32 Seamless Tubes or full inspection of Kovar 4j32 Seamless Tubes?
A: 100% full inspection for sure. All unqualified Kovar 4j32 Seamless Tubes are discarded.

How do you ensure your lead time for Kovar 4j32 Seamless Tubes?
A: From material preparation to machining and finally to a full inspection. Every stage of production is strictly monitored and controlled to give you an accurate delivery time.

What is the MOQ of Kovar 4j32 Seamless Tubes?
A: Depends on the quantity of Kovar 4j32 Seamless Tubes; generally, no MOQ limit.

How to pay for Kovar 4j32 Seamless Tubes?
A: A bank transfer (T/T) will be acceptable.

What is the delivery time of Kovar 4j32 Seamless Tubes?
A: Around 7-20 days, which depends on the quantity and production of Kovar 4j32 Seamless Tubes.

What kind of package of Kovar 4j32 Seamless Tubes?
A: Generally, we use a carton case or plywood case with protective material inside to ensure the safety of Kovar 4j32 Seamless Tubes.

What is the lead time of Kovar 4j32 Seamless Tubes?
A: From the order placed to cargo receiving will take around 10-25 days.

 

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