22May2021
Lord Fin Tube-Laser geschweisstes Rippenrohre
Was sind lasergeschweißte Rippenrohre? Lasergeschweißte Rippenrohre werden durch spiralförmiges Wickeln von Bändern auf Rohre hergestellt.
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21May2021
Stainless Steel Oval finned tube
Stainless steel oval finned tube using nickel base brazing welding, welding firm and reliable, can work in high temperature, low corrosion environment for a long time. The stainless steel elliptical finned tube is welded by nickel base brazing.
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19May2021
ASTM B359/B359M Copper-Alloy Tubes With Integral Fins
ASTM B359/B359M Standard Specification for Copper and Copper-Alloy Seamless Condenser and Heat Exchanger Tubes With Integral Fins.to produce an integral enhanced surface for improved heat transfer.
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13May2021
ASTM A498 Heat-Exchanger Integral Finned Tubes
ASTM A498/A498M-2014 Standard Specification for Seamless and Welded Carbon Steel Heat-Exchanger Tubes with Integral Fins.
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12May2021
Laser welding spiral finned tube
The welding equipment of laser welding spiral finned tube is composed of a high-power automatic laser welding machine, full-automatic numerical control fixture,automatic feeder and other auxiliary equipment.
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11May2021
Lord Fin Tube-Finned tube for boiler
After understanding the principles and functions of Finned tube for boiler, there are the following principles for the selection of finned tube.
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5May2021
How to judge the quality of oval fin tube hot galvanizing?
Judging the quality of oval fin tube hot galvanizing crucially involves assessing appearance, thickness of galvanized coating, adhesion, uniformity, smoothness, absence of defects, corrosion resistance
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28Apr2021
Cancellation of export tax rebates for certain steel products
From May 1, 2021, the export tax rebate for some steel products will be cancelled. See the attachment for the specific product list. The specific execution time shall be defined by the export date indicated on the export goods declaration form.
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27Apr2021
ASTM A498 Heat-Exchanger Tubes with Integral Fins
ASTM A498/A498M Standard Specification for Seamless and Welded Carbon Steel Heat-Exchanger Tubes with Integral Fins.
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26Apr2021
How to connect heat exchange tube sheet and tube?
How to connect heat exchange tube sheet and tube? The connection joint type of heat exchanger tubesheet and tube can be divided into expansion joint, welding, expansion joint and welding.
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26Apr2021
Effect of fin pitch and fin height on fin ratio
Generally, the fin pitch and fin height mainly affect the fin ratio. The fin ratio is closely related to the film heat transfer coefficient of the medium on the surface of the tube.
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26Apr2021
High frequency welded finned tube overview
Advantages of high frequency welded finned tube; High frequency welded finned tube weldable fin material:carbon steel, corrosion resistant steel, stainless steel, alloy steel.
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