FIELD: recovery and operating of oil and gas equipment. SUBSTANCE: proposed solder contains (mass %): tin 45-47, cadmium 15-16, indium 4-5, zinc 2-2.5, nickel 1.5-2, germanium 0.5-0.7, lead the rest. EFFECT: improves quality of desired article. 1 tbl
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SOLDER FOR SOLDERING OIL-GAS-PRODUCTION EQUIPMENT | 0 |
|
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Authors
Dates
1996-12-20—Published
1994-06-21—Filed