

The DEHAAS Welding & Quality Assistant
Welding questions rarely arrive at a convenient moment. A work planner hits an unclear weld symbol, an inspector doubts an undercut, a buyer needs to know whether a supplier holds the right certificate. For exactly those moments there is the DEHAAS Welding & Quality Assistant: an online assistant where you put your question directly, at any hour.
- Ask your welding question directly
- Smart intake that gathers the right data
- Every formal answer reviewed by a specialist
- Upload documents and photographs with your question
Ask your question here
A first technical answer straight away, based on the DEHAAS knowledge centre. Free to try every day; unlimited with a subscription. Formal questions go to the specialist in one click. View subscriptions.
The assistant is the front door to our services, not a replacement for the professional behind it. You receive a quick first technical indication, and an experienced specialist reviews the question and the answer before anything becomes formal. Speed from a smart assistant, assurance from human expertise.
Ask a welding question directly
You type your question in plain language, as you would put it to a colleague: standards and certification, a production non-conformity, WPS coverage, material and process selection, or the requirements buried in a specification. The assistant knows the field, from EN 1090 and ISO 3834 to ISO 5817, EN ISO 15614-1, ISO 9606-1 and PED 2014/68/EU.
There is no waiting for office hours and no need to translate your question into code language first. A photograph of a weld with the question whether it looks acceptable is a perfectly good starting point.
Smart intake: the right follow-up questions
A sound welding answer depends on the right data, so the assistant asks targeted follow-up questions, much as a specialist would on the telephone:
- Which parent material and thickness are involved
- Which welding process and position apply
- Which standard, execution class or specification governs the work
- Is there documentation such as a WPS, drawing or inspection report
Within a few minutes this builds a complete picture, saving rounds of email and ensuring the specialist who picks up the question has everything to hand.
A first technical indication, not formal approval
Based on the intake, the assistant gives a first technical indication: which standard appears to apply, which direction the answer is heading and what information is still missing. That is often enough to settle a shop-floor debate or sharpen an enquiry.
We are equally clear about the limits: this indication is not a formal approval, not an inspection result and not a substitute for assessment by a competent person. Decisions on acceptance, repair or release should rest on an answer reviewed by our specialist, or on an inspection on site.
Upload documents for context
In welding, the truth almost always sits in the documents. During the intake you can therefore attach files directly: a WPS or WPQR, a drawing with weld symbols, a material certificate, an NDT report or photographs of the joint in question.
The assistant uses them to clarify the question; the specialist uses them for the substantive review. Your files are used solely to handle your question and are not shared with third parties, so commercially sensitive documents can be submitted with confidence.
Review by an experienced specialist
Every answer that becomes formal first passes an experienced DEHAAS welding specialist, who verifies the code references, weighs the practical side and adds nuance where the situation demands it. You always see who reviewed your question and on what grounds the answer was reached.
This safeguard is deliberately the heart of the concept. Welding has too many edge cases to rely blindly on an automated answer: a misread range of approval or a missed exception in a standard can cost serious money in production. The assistant accelerates, the specialist assures.
From question to expert review, inspection or quotation
Many questions are settled with one good answer. Where the situation calls for more, your question flows on without duplication to the appropriate next step: a full expert review of your documentation, an external welding coordinator on a standing basis, an inspection on site or a qualification project where coverage is missing.
Everything you supplied during the intake travels with it. You never repeat your story, and any quotation matches the question exactly as it stands. If you are unsure which execution class applies to your work, see our article on the EN 1090 execution classes.
Frequently asked questions
No. The assistant provides a first technical indication. Formal statements, for instance on weld acceptance or qualification coverage, are always reviewed first by an experienced DEHAAS specialist, and release decisions may additionally require an inspection or document review.
Your documents are used solely to handle your question, by the assistant and the reviewing specialist. They are not shared with third parties, so specifications, drawings and supplier documentation can be submitted safely.
Anything within welding engineering and weld quality: code questions on EN 1090, ISO 3834, ISO 5817 or ASME IX among others, WPS and WPQR issues, welder qualification, production non-conformities, material and process selection and requirements from specifications. If a question falls outside our field, we say so honestly.
More from the knowledge centre
Have a welding or QA/QC question?
Ask the DEHAAS Welding & Quality Assistant, have your case reviewed by a specialist, or call us directly.

