16

2020-11

vacuum brazing technology Application

1、 Preface   Vacuum brazing technology has become a promising welding technology since 1940s. First appeared in the electronic industry brazed copper and stainless steel parts, and then applied to the aviation industry, atomic energy ind...

16

2020-11

High efficiency finned tube heat exchanger

The heat exchange tube is composed of inner tube and fin. The inner tube and fin are made by integral binding. The outer surface of the inner tube radiates along the radial direction, and there are many fins evenly distributed. Each fin extends al...

14

2020-11

Condenser tube grooving machine

Description: Workpiece specification:D Type/ Round Type Manifold Pipe Baffle Hole:as per customer's requirements Slot quantity:Customer setting themselves Precision tolerance range:Per customer's requirements Pipe Processed...

14

2020-11

condenser Aluminum tube bending machine

To have the aluminum tubes coil go throughdecoiling ,straightening ,bending , necking down and cutting into the required bending tubes. Through changing different tooling to bend for various flat tubes and data can be directlysaved . It is consist...

14

2020-11

Causes and treatment of fouling in heat exchanger

In the operation of heat exchanger, the inner and outer walls of tube bundle may be scaling, and the thermal resistance of fouling layer is much larger than that of metal tube, which leads to the rapid decline of heat transfer capacity, and in ser...

13

2020-11

Application fields and characteristics of fin machines

Sheet forming machine is a special processing equipment for processing heat transfer fins, which is the key component of heat exchanger. The compact heat exchanger products with such heat transfer fins have been widely used in automobile, ship,...

13

2020-11

Reason and treatment of red copper oxidation

Reason and treatment of red copper oxidation   Red copper oxidation causes and red copper anti oxidation treatment? The blackening of red copper is the performance of copper oxidation. There are many reasons for copper oxidation. In order...

11

2020-11

Cause analysis of molybdenum screen cracking in high temperature vacuum brazing furnace

In high temperature vacuum brazing furnace, the metal honeycomb carrier of automotive three-way catalytic purifier was brazed in vacuum. The molybdenum screen of furnace liner was deformed and cracked in a short time. The morphology and chemical c...

10

2020-11

Positioning fixture for aluminum brazing

During brazing, the components connected by the brazed parts must be fixed in the position for assembly. During the whole brazing process, the relative position should be fixed to ensure that the welding gap meets the design requirements and the g...

10

2020-11

radiator aluminum tube mill

radiator aluminum tube mill machine High frequency welded tube mill machine is a complete set of equipment which uses strip steel as raw material to produce round steel pipe or a row of steel pipes of various styles through a series of pipe makin...

08

2020-11

High frequency aluminum radiator tube welding making machine

Aluminum tube making machine   High frequency welded tube mill machine is a complete set of equipment which uses strip steel as raw material to produce round steel pipe or a row of steel pipes of various styles through a series of pipe ma...

08

2020-11

How to deal with the failure of vacuum brazing furnace

The vacuum instrument of vacuum brazing furnace is within the scope of validity. After leak detection by leak detector, the protection valve at the vacuum gauge has air leakage problem, so the valve is replaced.   1. Through the inspect...