Third party on-site process inspection

Test objects include: steam turbine, fan, tower, skid mounted, LNG storage tank, scrubber, heat exchanger, pipe fittings and pipelines, pressure vessel, structural parts, electric control cabinet, boiler, valve, elevator, etc.

Mechanical property test of metal materials: tensile test, bending test, impact test, pneumatic test, Vickers hardness test, CTOD test, etc;

Failure analysis of metal materials and products: corrosion failure, fracture failure, deformation failure, wear failure, weld macro gold equivalent;

NDT: liquid penetrant Pt, ultrasonic flaw detection UT, visual inspection VT, magnetic particle flaw detection MT, radiographic flaw detection RT, etc;

Material inspection: intergranular corrosion, gas corrosion, simulated working condition corrosion, NACE corrosion, uniform corrosion, spot corrosion, crevice corrosion, etc;

Metallographic inspection: carburizing layer depth, phosphating film inspection, high-power micro metallography, low-power microstructure, powder metallurgy metallographic analysis, coating thickness analysis, nodular cast iron, pearlite content, ferrite content, macro metallography, fracture analysis, etc;

Corrosion test: HIC test, hydrogen induced cracking test, stress oriented hydrogen induced cracking (SOHIC) SSC / SSCC test, evaluation of dezincification corrosion resistance of brass, scouring corrosion test, hydrogen stripping test, mixed gas corrosion test CL₂, gas corrosion test, Co₂Gas corrosion test, so₂Gas corrosion test, ghsc galvanic corrosion test, acid salt spray corrosion test, nickel base alloy intergranular corrosion test, metal corrosion rate detection, stainless steel pitting potential measurement, ferric chloride pitting corrosion test, seawater corrosion test, CSC chloride stress corrosion test, boiling magnesium chloride test, SCC stress corrosion test, NACE corrosion test, gas corrosion test, Copper ion accelerated salt spray test, neutral salt spray test, aluminum alloy intergranular corrosion test, stainless steel intergranular corrosion test, pitting corrosion test, pitting corrosion evaluation, high temperature and high pressure corrosion test, coupon test, simulated working condition corrosion, uniform corrosion, intergranular corrosion, salt spray test, gap corrosion, aluminum alloy stress corrosion test, copper alloy stress corrosion test, Plastic stress corrosion test, seawater corrosion, etc.

The business scope covers bridges, wind power, aerospace, mechanical, electrical and pressure equipment, building materials, elevators and rail vehicles.

The company provides special equipment qualification certification consulting services to serve enterprises all over the country to successfully obtain qualification licenses.

1. Application for CG approval (level a, B and C) certificate, renewal, upgrading and addition of NDT organization qualification; TOFD qualification addition application; MLF magnetic flux leakage qualification application;

2. Elevator inspection qualification approval T1;

3. CMA certification / CNAs certification;

4. Installation and manufacturing license of penstock and penstock components; Pressure vessel manufacturing and installation design license; Boiler manufacturing and installation license.

5. Be responsible for introducing technical talents (holding RT / Pt / ut / mt / TOFD / ET / MFL and other preliminary, intermediate and relevant certificates) and special equipment operators (welders, cranes, stokers, elevators, etc.) It can be responsible for tracking and guiding enterprises applying for qualification in the whole process, providing quality system documents, quality manuals, process procedures and other evidence collection related materials; it can be responsible for handling the registration, change, loss report and replacement of personnel certificates for enterprise personnel free of charge.

Sincerely provide enterprises with faster and more convenient consulting services.