
| R306Fe | According with GB E5518-B2 Corresponding with AWS E8018-B2 | ||||||||||||||||
| Introduction: R306Fe is a kind of Cr1.2%-Mo0.5% pearlitic heat-resistant steel electrode with iron powder low-hydrogen potassium type coating. AC/DC. Short arc. All-position welding. When welding, the preheating and interpass temperature of the weldments is 160-250℃. | |||||||||||||||||
| Uses: Used for welding Cr1%-Mo0.5% pearlitic heat-resistant steel (such as 15CrMo). For example, boiler heating surfaces below 550℃, steam pipes below 520℃, high pressure vessels, etc. Also used for welding 30CrMoSi cast steel. | |||||||||||||||||
Chemical Composition of Deposited Metal (%)
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Mechanical Properties of Deposited Metal
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| Diffusible Hydrogen Content in Deposited Metal:6.0ml/100g(Glycerine Hydrogen Test) | |||||||||||||||||
| X-ray Radiographic Inspection:ⅠDegree | |||||||||||||||||
| Reference Current(AC, DC+)
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| Instructions: 1.The electrodes must be baked under about 350℃ for an hour before welding, and used as soon as baking is completed. 2.The stains on the weldments, such as rust, oil stains, moisture, etc., must be cleared away before welding. | |||||||||||||||||
| R306Fe | According with GB E5518-B2 Corresponding with AWS E8018-B2 | ||||||||||||||||
| Introduction: R306Fe is a kind of Cr1.2%-Mo0.5% pearlitic heat-resistant steel electrode with iron powder low-hydrogen potassium type coating. AC/DC. Short arc. All-position welding. When welding, the preheating and interpass temperature of the weldments is 160-250℃. | |||||||||||||||||
| Uses: Used for welding Cr1%-Mo0.5% pearlitic heat-resistant steel (such as 15CrMo). For example, boiler heating surfaces below 550℃, steam pipes below 520℃, high pressure vessels, etc. Also used for welding 30CrMoSi cast steel. | |||||||||||||||||
Chemical Composition of Deposited Metal (%)
| |||||||||||||||||
Mechanical Properties of Deposited Metal
| |||||||||||||||||
| Diffusible Hydrogen Content in Deposited Metal:6.0ml/100g(Glycerine Hydrogen Test) | |||||||||||||||||
| X-ray Radiographic Inspection:ⅠDegree | |||||||||||||||||
| Reference Current(AC, DC+)
| |||||||||||||||||
| Instructions: 1.The electrodes must be baked under about 350℃ for an hour before welding, and used as soon as baking is completed. 2.The stains on the weldments, such as rust, oil stains, moisture, etc., must be cleared away before welding. | |||||||||||||||||