Furnace Brazing

¡Ü Introduction

Brazing is the joining of metals through the use of heat and a filler metal - one whose melting temperature is above 840°F(450°C) but below the melting point of the metals being joined.
Brazing is probably the most versatile method of metal joining today, for a number of reasons.
Brazed joints are strong. On non- ferrous metals and steels, the tensile strength of a properly made joint will often exceed that of the metals joined. On stainless steels, it is possible to develop a joint whose tensile strength is 130,000 pounds per square inch. ( 896.3 megapascal [MPa] ).
Brazed joints are ductile, able to withstand considerable shock and vibration.
Brazed joints are usually easy and rapidly made, with operator skill readily acquired.
Brazing is ideally suited to the joining of dissimilar metals. You can easily join assemblies that combine ferrous with nonferrous metals, and metals with widely varying melting points.
Brazing is essentially a one-operation process. There is seldom any need for grinding, filing or mechanical finishing after the joint is completed.
Brazing is performed at relatively low temperatures, reducing the possibility of warping, overheating or melting the metals being joined.
Brazing is economical. The cost- per-joint compares quite favorably with joints made by other metal joining methods.
Brazing is highly adaptable to automated methods. The flexibility of the brazing process enables you to match your production techniques very closely to your production requirements. With all its advantages, brazing is still only one of the ways in which you can join metals.
-Shinhan newly equipped the biggest sized brazing furnace in Korea. It can possible to braze the products which were not applicable to brazing for it¡¯s large size or shape.

¡Ü Brazing advantages

1. Joint strength
2. Lower temperatures/lower cost
3. Maintains integrity of base metals
4. Dissimilar metals easily joined
5. Good joint appearance
6. Operator skill easily acquired
7. Process easily automated

¡Ü Comparison with other Joining Methods(Ç¥ ÂüÁ¶)

¡Ü Furnace Specifications

Insertion gate size: Width 300mm x Height 200mm
Capacity: 180kg / hr

We can provide as your request by E-mail.

Please use below address and phone number.

shnhnmt@hanmail.net

Address: 979-2 Keumsan-Ri, Chilgok-Gun, Waegwan-Eup, Kyungsangbuk-Do, Korea

Tel : 82-54-975-9711       Fax : 82-54-975-9732

 

Comparison with other Joining Methods

Properties

Brazing

Welding

Soldering

Mechanical Joining

Adhesive

Resistance Welding

Riveting

Different Kind Metal

Good

Bad

Good

Good

Good

Bad

Good

Joining surface

Good

Bad

Good

Good

Good

Bad

Good

Hardness Strength

Good

Good

Bad

Bad

Bad

Good

Bad

Heat resistance

Good

Good

Bad

Good

Bad

Good

Good

Corrosion resistance

Good

Good

Good

Good

Good

Good

Good

Gas tightness

Good

Good

Good

Bad

Good

Bad

Bad

Surface

Good

Bad

Good

Bad

Good

Bad

Bad

Washing

Good

Bad

Good

Good

Good

Good

Good

Automation

Good

Good

Good

Bad

Bad

Bad

Bad

Multiple Joining

Good

Bad

Good

Bad

Bad

Bad

Bad

Conductivity 

Good

Good

Good

Bad

Bad

Bad

Bad

Malleability

Good

Good

Good

Bad

Bad

Bad

Bad

Total cost

Good

Bad

Good

Bad

Bad

Good

Good