FIELD: metal cutting, piercing holes, removing flaw-containing portions. SUBSTANCE: electrode includes steel rod and coating. Coating contains waste material of lining mass of welding electrodes, 45 -55 mass %; ferrum oxide in the form of iron scale - the balance. EFFECT: enhanced quality of welding, lowered cost of electrodes. 2 tbl
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Authors
Dates
2003-08-10—Published
2002-01-08—Filed