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目前显示的是 三月, 2019的博文

Welding Metals Type

Have many different metals types that can be welded. It is important to know how to weld specific welding metal types so that you need the correct welding equipment to properly get the job done. Following 3 kinds of Common Welding Metals 1.Welding Metals type: Aluminum To Welding aluminum parts require high power welding and very clean oxide-free surfaces. Cleaning a surface to be oxide-free can add extra cost to the welding project. But will make the welds cleaner and easier to deal with, keeping the metal from pooling and having surface tension when it is melted. Use a tungsten inert gas welder and the welding flame should be set to blue. Which is the hottest flame to melt the metal and make it possible to weld. It is also a good idea to preheat the aluminum before actually welding on it because this makes it much easier to weld. 2.   Welding Metals type:   Steel Different steel type require different welding tools and techniques, assuming it ...

Transformer Corrugated Fin Wall Welding by Argon Arc Welding Method

Argon arc welding   is a kind of welding technology using argon as shielding gas. It also named as argon gas shielded welding. Argon shielding gas is applied around the arc welding to isolate the air outside the welding area and prevent the oxidation of the welding area. Argon arc welding technology   is based on the principle of common arc welding, which uses the protection of argon gas to metal welding material, melts the welding material into liquid state on the welded base material through high current, and makes the welded metal and welding material achieve metallurgical combination. Because of continuously sending argon gas in high temperature melt welding, the welding material can not contact with oxygen in the air, thus preventing the welding material from contacting with oxygen in the air. Because of the oxidation of welding materials, stainless steel and iron metal can be welded. JTFY Transformer Oil Tank Corrugated Fin Wall Welding Machine   adop...

Corrugated Cooling Fins Wall for Distribution Transformer Tanks

Corrugated Cooling Fins Wall Overview: Quick Details Of   Corrugated Fins Wall Radiators : Place of Origin: Changzhou, China (Mainland) Brand Name: JTFY Corrugated Fins Wall Radiator Model Number: 100-630KVA   Transformer Oil Tank Cooler Wall   (Manufactured by   JTFY1300-400 Full Auto Corrugated Cooling Fins Wall Forming Machine   ) Usage Of Metal Folded Parts: Distribution Power Transformer Oil Tank Product name: Transformer Oil Tank(Oil Filled Transformer) Material: Steel(SPCC steel roll) Control Type: PLC Control Processing (Mitsubishi PLC) Application: Oil immersed Transformers Tank Radiator / Cooler Services: 1.Customized OEM Corrugated Fins Wall (Sheet Metal Parts) 2.Small Order Allowed Corrugated Cooling Fins Wall Manufacturing Process: Metal Sheet Folding, Pressing, Forming to corrugated fins wall group Welding the Corrugated fins Seams Corrugation Walls Surface treatment: 1.Shot Blasting...

Advantages and Disadvantages between Dry & Oil immersed type High Voltage Transformer

The most common types of high voltage transformer are   Dry Type   and   Oil-immersed Type . Today let’s talk about their advantages and disadvantages and differences. Oil Immersed Transformer: transformer structure (photo from Google) Oil Filled Transformer have two types: Corrugated Fins Wall Cooling Type & Radiators with Cooling Fans Corrugated Fins Wall   is made by SPCC steel roll by folding, forming and welding method.   JTFY Full Auto Corrugated Fins Wall Manufacturing Line   consists of:   Steel Coil Feeding-Hydraulic Decoiler ,   Auto Steel Folding& Forming Machine ,   Auto Corrugated Fins Seam Welding Machine , And   Leakage testing Machine .Which make the   Complete Production of Corrugated Fins Wall automatically . Dry type transformer: Dry type transformer Advantages and disadvantages of dry-type transformer and oil-immersed transformer: 1. Dry-type transformer   is   more expensive ...

Corrugated Transformer Tanks Welding Procedure

Corrugated Transformer Tanks Welding Procedure   detail state the   Corrugated Fins Wall Welding  and   Transformer Tank Bottom and Frame Welding . 1 Overview of Corrugated Transformer Tanks Welding This process specification describes the welding requirements and relevant regulations for corrugated tank of distribution transformer. 2. Corrugated Transformer Tanks Welding preparation 1) Drawing preparation and familiarity with drawing requirements. 2) Material preparation Prepare welding materials according to drawings, including bottom, edge and   Corrugated Fins Wall .(The corrugated fin wall is made by   JTFY corrugated fins wall pressing machine , and fins seam weld by   JTFY auto fin wall welding machine .) corrugated wall with bottom embossing Welding wire should be stored in a dry and well ventilated place and kept by a special person. Welding wire, groove and groove should be kept clean in the range of 10-20 mm, and no fore...