| 摘要 |
FIELD: metallurgy. ^ SUBSTANCE: invention relates to metallurgy and may be used in fabricating parts of gas turbine hot channel, e.g. compressor distributors and turbine nozzle boxes made from deformed and cast refractory nickel alloys. Claimed nickel-based solder comprises the following components, in wt %: chromium 8.5-9.5, iron 0.05-0.2, boron 0.8-1.8, silicon 3.5-8.5, tungsten 4.0-7.8, carbon 0.05-0.2, aluminium 1.3-3.0, molybdenum 1.0-2.5, niobium 1.0-2.5, cobalt 12.0-16.0, titanium 0.5-1.2, nickel making the rest. ^ EFFECT: reduced erosion of main metals, good flowability in soldering. ^ 3 tbl, 3 ex |
