Exam 32: Oxyacetylene Welding and Brazing, Braze Welding, and Soldering

Which of the following is an advantage of soldering or brazing?

____________________ takes place at a temperature below 840 ° F.

What alloys make up the filler metal BAlSi?

Brazing fluxes are chemical compounds such as ____.

Why would a fuel gas be bubbled through a flux container?

The ____________________ is the temperature at which bonding takes place between the solid base material and the liquid filler metal.

____ is the most commonly used solder in plumbing.

Which of the following is a common mechanical method for cleaning surface contamination?

List the three major functions of fluxes.

Soldering fluxes are chemical compounds such as ____.

The compatibility of the base materials to the filler metal will determine the ____.

A(n) ____________________ range is the temperature range in which a metal is partly solid and partly liquid as it is heated or cooled.

When joining brass or copper to ferrous metals, a better choice than BCuP alloys is ____________________ .

Fluxes that are active at room temperature ____.

In the ____ method of soldering and brazing, the entire part must be able to withstand heating without burning.

____ alloys have excellent wetting, flow, and strength characteristics, but they are expensive.

What is the paste range of an alloy of 61.9% tin and 38.1% lead?

The term phos-copper is used to refer to ________________.

The ____________________ of a metal is its ability to be bent repeatedly without exceeding its elastic limit and without failure.

Tin-leads are most commonly used for ____.