Heating elements:



Board of heating elements

Heating mats

Heating conductor:
multi-strand nickel chrome wire

Ceramic insulation:
High temperature and impact resistant sintered aluminium oxide with high heat conductivity and dielectric strength.

Cold tail:
Nickel coated copper conductor with teflon insulation

Connecting plug:
SKM 25 max. application temperature: 1100°C workpiece temperature

Application:
for pipes above15 mm o.d.

Service life of elements:
60 - 70 heat treatment cycles in temp. range up to 780°C

Tank Track heaters

Specification as heating mats except:
max. application temperature: 1100°C workpiece temperature

Application:
Recommended for preheating and P.W.H.T of circumferential weld seams above130 mm o.d.
and of longitudinal weld seams

Service life of elements:
60 - 70 heat treatment cycles in temp. range up to 780°C

Preheating elements

Heating conductor:
multi-strand nickel chrome wire

Ceramic insulation:
High temperature and impact resistant sintered aluminium oxide with high heat conductivity and dielectric strength.

Backing:
stainless steel

Insulation:
25 mm thick

Cold tail:
Nickel coated copper conductor with teflon insulation

Connecting plug:
SKM 25 max. application temperature: 400°C workpiece temperature


Application:
Recommended for preheating of circumferential weld seams above 500 mm o.d. and of longitudinal weld seams

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