For welded shells, only a material whose weldability has been fully demonstrated shall be used.

For welded shells and jackets only materials whose weldability has been fully demonstrated shall be used.

The materials shall in principle conform to national or international material standards. For welded shells only a material whose weldability has been fully demonstrated shall be used.

The material is lead copper, like in the building in Boston.

Four years later, the lead recycling companies were held responsible for lead poisoning.

Compressor Welding equipment

Several metals such as lead, zinc and copper, with limited known reserves, are extensively used as building materials in construction.

They're slow in a partwelded hull.

Oxygen gas welding kit

A week before he died of lead poisoning.

Heavy duty MIG welder Hydraulic trolley

It's lead!

(b) Welder (1 post).

What does he do weld 'em?

Lead

Los Alamos National Laboratory, New Mexico, pressed the initial flight pellets of Pu 238 and welded these pellets into the iridium capsules.

Use of oil with tetra ethyl lead causes much pollution, with lead containing carbon monoxide, nitrogen oxide and policyclic nitro hydride.

Pencil

Buckshot.

Pencil?

A sub committee on fuel reformulation is exploring the possibility of introducing lead free gasoline as soon as possible.

Leaded fuel was also being phased out and research was being conducted on the possibilities of introducing a comprehensive clear air act.

Mine got a little exuberant, but I used lead copper, which is a beautiful material, and it turns green in 100 years.

Sell pencils.

I need a pencil. Can I use one of yours?

Reportedly, workers in these plants usually show high levels of lead in their blood, complain about health problems and seem to be subjected to lead exposure.

Metalwork basic metalwork, welding and soldering, ornamental wrought iron work, tool repair, machine maintenance and repair, tin work, etc.

The melting point of brazing materials shall be no lower than 525 C. The joints shall not decrease the strength of the tubing as may happen when cutting threads.

The melting point of brazing materials shall be no lower than 525 C. The joints shall not decrease the strength of tubing as may happen when cutting threads.

The melting point of brazing materials shall be no lower than 525 C. The joints shall not decrease the strength of the tubing as may happen by cutting of threads.

Pencil color

Calligraphy Tool

Pencil tool

Now here, I'm going to do a very poor job of silver soldering.

These are my pencils.

There isn't enough type.

So don't even have enough type...

And a pencil falls from the desk down to the floor, and I reach down to pick up the pencil.

The trade was therefore environmentally benign as it substituted the use of recycled lead for virgin lead.

Welded pipe joints shall be used wherever possible.

Have you got a pencil?

The point of the pencil has become dull.

Do you have any pencils?

Even the pencil.

Do you have a pencil?