Arab Inspectors Union - AIU

⭕️ Explosion welding
also known as explosive bonding, is a welding technique that doesn’t use heat to bond two layers of materials together. Instead, it utilizes pressure and energy from an explosion to create a strong contact zone between two different materials.

🔸Explosion welding process typically proceeds as follows:

Material Preparation: Two different material sheets are prepared, often one being a metal layer and the other being another metal, alloy, or different material like ceramics or glass.

Placement of Materials: The two material sheets are positioned adjacent to each other with a raised layer on the surface that will be bonded. This raised layer is typically made from an explosive material like TNT.

Application of Pressure and Energy from the Explosion: An explosion is triggered at the contact point between the two material sheets. The high pressure and temperature generated by the explosion cause the two material layers to strongly contact each other, creating an extremely robust fusion zone.

🔸Applications of Explosion Welding
Explosion Welding finds application across various industrial sectors, particularly in cases requiring a robust bond between materials that cannot be welded through traditional methods. Here are some common applications of Explosion Welding:

Aerospace Industry: Used in manufacturing aircraft components, spacecraft, and space structures, Explosion Welding bonds different materials with distinct properties like metals and alloys.

Manufacturing Composite Metal Layers: This technology is applied to create composite metal layers without the need for high temperatures, ensuring mechanical properties and a secure bond.

Chemical and Oil Industry: Employed in producing pressure vessels and chemical-resistant equipment, Explosion Welding binds different layers of metals to create tanks, pipelines, and similar apparatuses.

Machinery and Mechanical Parts Manufacturing: In the machinery and mechanical parts industry, this technology is used to craft machine components that withstand high pressure with specialized bonding properties.

Marine Industry: In fabricating structures and vessels for the marine environment, Explosion Welding combines various materials like steel and stainless steel alloys.

Medical Equipment Manufacturing: In the medical field, this technology can be used to bond diverse medical materials, creating medical devices that are safe and highly durable.

Appearance of Brittle Fracture
Cracks will typically be straight, non-branching, and largely devoid of any associated plastic deformation,
although fine shear lips may be found along the free edge of the fracture, or localized necking around the
crack may occur.

📢 إعلان وظيفة – فني مفتش لحام (Welding Inspector specialist )

تعلن احدي الشركات الرائدة في مجال الصناعات الحديدية (المواسير – التنكات – الـ Steel Structures – أوعية الضغط – وجميع الصناعات المعدنية) عن حاجتها إلى مفتش لحام بخبرة قوية في مجال التفتيش والإشراف على أعمال اللحام.

المهام والمسؤوليات:
• التفتيش على اللحامات وضمان جودتها طبقًا للمواصفات والمعايير الدولية.
• متابعة إنتاجية اللحامين وجودة أعمالهم اليومية.
• الإشراف على مشرفي اللحام وتوجيههم لتحقيق أعلى مستويات الجودة.
• الإلمام الكامل بأنواع ماكينات اللحام وطرق تشغيلها.
• الإشراف على جميع عمليات اللحام بالطرق التالية:
• SAW
• GMAW
• FCAW
• GTAW
• المشاركة في تأهيل اللحامين (Welder Qualification).
• إعداد ومراجعة مستندات اللحام الفنية مثل:
• WPS – Welding Procedure Specification
• PQR – Procedure Qualification Record

المتطلبات:
• خبرة عملية سابقة في كبري شركات الصناعات الحديدية.
• معرفة جيدة بالاكواد والمعايير الدولية الخاصة باللحام (ASME, AWS, ISO …).
• خبرة في تأهيل اللحامين ومتابعة اختباراتهم.
• القدرة على إعداد ومراجعة WPS / PQR.
• مهارات قوية في القيادة والمتابعة.
• الالتزام والدقة العالية في العمل.

للتقديم في حالة توفر الشروط
برجاء ارسال ال CV واتساب علي الرقم التالي
01205803634

HIRING NOW - ADNOC Project | Abu Dhabi, UAE

Position: QC Welding Engineer

◆ Certification: CSWIP 3.1 or 3.2

◆ Experience: Min 9 years in structural/jacket

fabrication & should have 3 years experience after CSWIP certification

◆ Mandatory: ADNOC approval

◆ Location: Abu Dhabi, UAE

Email: [email protected]

Urgent Hiring: QC Inspector Welding (Pipe)

- Minimum 7+ years of relevant experience in Pipeline Project
- Diploma or Degree in Mechanical Engineering or equivalent
- Certified CSWIP 3.1 / AWS CWI
- Good knowledge of welding standards (ASME, API, AWS, etc.)
- Familiarity with NDT methods and inspection tools
Location: Cairo

Local hire ONLY

Apply to: [email protected]