Special bolting for industry
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All our sectors

Special bolting and mechanical parts in medium and large series – All the sectors

Sectors of our mechanical componentsWe design fastening and binding mechanical parts and assemblies for any sector that requires safety, reliability and quality.

Our worldwide presence, in India, Brazil, China allow us to offer technical, logistical and service support meeting the customer’s requirements.

SECTORS EXAMPLE

  • Aerospace and aviation
  • Earth and sea Defense
  • Automotive and trucks
  • Construction – civil engineering
  • Shipyards
  • Chemistry and petrochemistry
  • Railway, Metro, tramways
  • Machine tool, special machine, tooling
  • Forest and farm equipment
  • Handling and lifting
  • Medical equipment
  • Engines, compressors, turbines
  • Nuclear and electrical energy
  • Offshore
  • Energy production
  • Motorsport, cycling
  • Valves/Pumps

Products examples

OUR MANUFACTURING PROCESS

  • Hot forging
  • Machining (turning & milling)
  • Thread rolling
  • Cutting
  • Rectification
  • Treatments
  • Ensemblier
  • Testings
  • Metalurgical laboratory
  • R&D
  • Certifications

MATERIALS

Hot forging process allow us to manufacture fastening and binding elements in high-performance materials such as :

  • Special steels
  • Stainless steels & high-alloy steels
  • Titanium alloys (Ti-6-4)
  • Nickel alloys (Inconel, Monel, Nimonic,…)
  • Cobalt alloys (CoCR 20WNi)
  • HASTELLOYS among other materials….

Materials

QUALITY COMMITMENT

As mechanical fastening and binding elements demand both quality and precision, Andre Laurent acquired high-technology machinery :  lathes, machining centre, digitally controlled grinding machine…

ASSEMBLY ENGINEERING

Our design and technical team accompany you from the design to the manufacturing of your components to offer you maximum satisfaction.

Certifications

Our EN9100 Certification allows us to guaranty our aerospace and aviation customers a high standard of quality.

We are certified ISO 9001 (2008), ISO 14001 (2004), EN 9100 (2009), AD 2000‐Merkblatt W0, Subcontractors acc. to NadCap certification, Lloyd’s Register, Germanisher Lloyd…

Award : Supplier performance award by SAFRAN

Classifications: ABS, BV, CCS, DNV, GL, LRS, RINA

advantage of hot forging and thread rolling: Homogeneous and dense structure Respect of fiber course and hardening of the surface

Testings

DESTRUCTIVE TESTINGS
  • Tensile testing:
    • Tensile testing at room temperature
    • Wedge tensile testing
    • Proof load test
    • Tensile testing on the entire screw
  • HB/ HR/ HV Hardness
  • Charpy Impact testing
  • Material structure microscopy, measures surface thickness and grain size
  • Macrography for material grain flow
NON-DESTRUCTIVE TESTINGS
  • Magnetic particle inspection
  • Dye penetrant testing
  • Ultrasonic inspection
  • Antimixing testing by Optical Emission Spectrometry (OES)

Enquiry

You need tailor made mechanical assemblies in medium or large quantities?

Ask to be contacted