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 TYPE: SOLDER (tin - lead 60/40 rosin core)
TYPE: SOLDER (tin - silver 96/4)
NSN: 9GD 3439-00-968-3370 (1/8X 5 lb. spool)
NSN: 9GD 3439-00-184-8953 (3/32X 1 lb. spool)
USES:
USES:
For food and beverage containers requiring a
For soldering instruments, where a "free" solder is
cadmium-free and lead-free solder. It retains a bright
needed and temperature requirements are critical. For
finish, is a good color match for stainless steel, and is
soldering wiring because it has a narrow pasty range
and solidifies quickly. Use this solder on electrical
excellent for joining dissimilar metals.. It is stronger
wiring because its core of rosin flux has a relatively
and has better electrical conductivity than tin-lead
low corrosive nature.
solders and may be used for refrigeration work if
tin-antimony 95/5 solder is unavailable.
PROCEDURES:
PROCEDURES:
Clean and roughen surface because solder makes a
Clean and roughen surface because solder makes a
stronger joint on a rough surface than on a polished
one. Joint clearances can be from 0.003 in. to a
stronger joint on a rough surface than on a polished
maximum of 0.010 in. An improper fit requires more
one. Joint clearances can be from 0.003 in. to a
maximum of 0.010 in. An improper fit requires more
solder and leaves the joint weaker. In electrical work,
a closer tolerance gives better conductivity.
9GD 3439-00-018-1655. Remove flux residue after
Melting Temperature: 361F
soldering joint.
Flow Temperature: 374F
Use flux for cleaning (NSN 3439-00-255-9935)
1-30
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