E7018 Common Problems And Solutions

E7018 Common Problems And Solutions

Common Problems and Solutions
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Product Introduction

 

Common Problems and Solutions

Problem Phenomenon Possible Causes Solutions
Coating cracking Excessively fast heating rate Reduce the heating rate to ≤ 100℃/h
Weld porosity Insufficient drying temperature or excessive exposure time Increase the drying temperature to the standard range and shorten the on-site exposure time
Coating peeling Multiple secondary drying cycles Strictly restrict the number of secondary drying cycles; scrap electrodes that exceed the time limit
Insufficient temperature in holding oven Faulty heating element Inspect the holding oven regularly and replace damaged components in a timely manner

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