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品牌：泰克罗伊THCHALLOY

美国泰克罗伊4718-C/ENiFeCr-2

Applications

4625 is used for overlaying of steel, welding various nickel base alloys, and is also useful for welding Inconel? to Inconel? and stainless to carbon steel as well as high strength aircraft components and critical weldments involving cryogenic applications.

Procedure

Weldability improves when the base material is pre-heated 700o to 800oF. Solution treat -1800oF 1 hour/inch thickness. Age harden – 1325oF. 8 hours. Furnace cool, 100oF per hour to 1150oF, hold for 8 hours then air-cool to ambient.

SMAWGMAWGTAW

Technical Data

• Available Processes:?SMAW, GMAW and GTAW
• Tensile Strength:?165,000 psi
• Yield Strength:?135,000 psi
• Elongation:?15%
• Class:?NiFeCr-2 ?
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