Please choose the correct ending to complete the given sentence: Home and Garden: [header] How to weld aluminum [title] Get a tig (tungsten inert gas) welder. [step] This is a type of welder that uses a tungsten electrode and an inert gas to shield the welding area. The precision achieved with this type of welder is crucial when working with aluminum, especially thin pieces.

Ending1: Tungsten will have a much shorter life, shorter weld results, and may take several months to produce a strong earth efficient weld. [substeps] You can find a weld applicator at your local hardware store or online. Ending2: [substeps] Never use weld molds unless your project is specifically aimed for aluminum and stainless steel. These weld layers will not be conductive. Ending3: [substeps] Tig welders are expensive, so consider contacting a local welding supply store or home hardware outlet about rental possibilities. It's possible to weld aluminum with other welding processes, such as mig welding, but tig welding is the method most suitable for beginners. Ending4: [substeps] To weld aluminum, it's easier to use an electric welder rather than a conventional welder. But, using an electronic welder can give you more freedom.

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