Our Gas Fusion Welding Process
Cleaning, dismantling & testing
Each individual component received at our works is thoroughly cleaned,
shotblasted and carefully dismantled, after being issued with a
unique job number. This is then followed by FULL hydraulic pressure
testing and non destructive crack detection to reveal the full extent
of any damage.
Free Survey/Quotation
This essential information along with other survey data enables us to issue a full Survey/Quotation
for our client, along with our recommendations and stating a firm cost for repair
Gas fusion welding process
The component then progresses through our gas fusion welding process,
beginning with detailed preparation of the defect(s), before the
casting is preheated prior to the welding process, in its own preheat
oven where precise temperatures are set to ensure the correct fusion
of material and proper stress relief.
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This close up photo shows the machined surface
of a marine cylinder head after a successful cast iron welding
repair. On the surface you can identify the parent material
surface, the weld interface and the weld material. Click on
photo to enlarge.
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Our fusion welding technique is approved by Lloyds
Register EMEA and we are proud to offer classification
certificates from all major Classification Societies, covering metallurgical
analysis and pressure tests as and when required.
Final Testing
A full test procedure is carried out to establish a 100% repair.
Machining & fitting spares
This is then followed by full machining, complying with the manufacturer's
tolerances. Spare parts can then be fitted at this stage (valve
guides, seats etc.) which can be supplied by ourselves at cost or
by our client.
Finishing
Final inspection and painting. Followed by packing and prompt dispatch.
Our promise
Slinden Services promise to all our clients is to use our
knowledge, expertise and commitment to ensure we remain number one
for quality and reliability.
Slinden Services can offer prompt delivery times from quotation
to dispatch on all items at all times.
Slinden Services will always strive to keep our costs as
economical as possible, whilst ensuring we deliver a fully guaranteed
reconditioned component to our customers specific requirements.
Our guarantee
If within 12 months one of our repairs should fail, we undertake
to re-repair the component free of charge. Should this prove unsuccessful
we will give you a refund of our original repair cost.
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