An anchoring assembly for anchoring a liner of a cured lining material arranged to be applied in liquid form to a metal object provided with the anchoring assembly, the anchoring assembly including an elongated mounting pin and a ferrule provided at a first end thereof, wherein the pin is arranged to be mounted at the first end to the metal object, the anchoring assembly further including a plurality of spaced anchor fins connected to the pin at a second end and extending radially outward relative to the pin, wherein the ferrule includes a radially outwardly extending place holder part arranged to be held by a ferrule holder during mounting of the pin at the first end to the metal object.

A device and method for welding a welding stud to a base material is provided. A welding current is applied to a welding stud between the welding stud and the base material, wherein a material of the welding stud and the base material is partially liquefied. The welding stud is then immersed into the solidifying material of the welding stud or the base material in order to create a bond between the welding stud and the base material

A device and method for welding a welding stud to a base material are provided. A welding current is applied to a welding stud between the welding stud and the base material, wherein a material of the welding stud and the base material is partially liquefied. The welding stud is then immersed into the solidifying material of the welding stud or the base material in order to create a bond between the welding stud and the base material.

A device and a method for welding a welding stud to a base material are disclosed. A welding current is applied to a welding stud between the welding stud and the base material, whereby a material of the welding stud and the base material is partially liquefied. The welding stud is then immersed into the solidifying material of the welding stud or the base material in order to create a bond between the welding stud and the base material.

A stud for fastening an attachment element to an underlying surface is provided, having a shank that defines a fastening direction, having a sealing element for sealing off a contact zone between the shank and the underlying surface, and having a force transmission element for transmitting compressive forces from the attachment element to the underlying surface.

A stud for fastening an attachment element to an underlying surface is provided, having a shank that defines a fastening direction, having a sealing element for sealing off a contact zone between the shank and the underlying surface, and having a force transmission element for transmitting compressive forces from the attachment element to the underlying surface.

A device for welding a welding stud to a substrate is provided, the device including a welding gun comprising a housing and a stud holder for the welding stud, a welding unit, a first electrical cable for conducting welding current from the welding unit to the welding gun, a second electrical cable for conducting the welding current from the substrate to the welding device, a gas container, and a gas line for conducting gas from the gas container to the stud holder, wherein the gas container is carried by the welding device.

A device for welding a welding stud to a substrate is provided, the device including a welding gun comprising a housing and a stud holder for the welding stud, a welding unit, a first electrical cable for conducting welding current from the welding unit to the welding gun, a second electrical cable for conducting the welding current from the substrate to the welding device, a gas container, and a gas line for conducting gas from the gas container to the stud holder, wherein the gas container is carried by the welding device.

Disclosed is an apparatus for welding a weld stud to a substrate, comprising a welding gun which includes a casing and a stud holder for the weld stud, further comprising a gas container and a gas line for conducting gas from the gas container to the stud holder, the gas container being supported by the welding gun.

Disclosed is an apparatus for welding a weld stud to a substrate, comprising a welding gun which includes a casing and a stud holder for the weld stud, further comprising a gas container and a gas line for conducting gas from the gas container to the stud holder, the gas container being supported by the welding gun.