FORGING

COATING OPERATIONS
BLASTING
BREAK LOAD
DIM AFTER BREAK LOAD
DIMENSIONAL
DP DEVELOPER
DP
FORGING HOOK 500T
MPI EXAMINATION
PAINTING
TRIAL FITTING
TRIAL FITTING
US CALIBRATION
US EXAMINATION

SURFACE PREPARATION & COATING OPERATIONS

(See slide below)

 

ISO 8501-1: Standards to surface cleanliness

ISO 8503-2: Surface Roughness control

ISO 19840: Paints and varnishes-Corrosion protection of steel structures

ISO 8502.3: Dust evaluation

ISO 8502-6 & 9: Soluble salts control 

ISO 16276-1  : Coating adhesion (hydraulic pull of tester & cross cut) 

ISO 4624: Pull-off adhesion testing of paint, varnish and other coatings and films

 

ASTM D5162 : Holiday testing (Surface coated free of any pinholes)

 

ASTM D4940: Conductivity of abrasives

FORGING ACTIVITIES

Documentary review

Procedures & Specifications

ITP

Manufacturing Procedure Specification

Project Quality Plan

HSE Plan

Procedures: Painting,  NDT, Weighting

Factory Acceptance Tests

List of sub vendors

Calculation notes

Structural & Fatigue Life Analysis

Reports: Final control, NDT (MPI, US, Dye penetrant), Trial fitting, Heat treatment, Dimensional records

3.2 certificate

Certificates: weighting, of Compliance, Painting

As Built Drawings

Technical Query Request

Tests/Examination

Steel cutting

Material traceability

Forging

Flame cutting

Heat treatment (Normalizing, Quenching, Tempering)

Hardness

Machining

Shotblasting

Grinding

Dimensional

NDT (UT, MPI, DPT) NF EN 10228-2

Coring Cutting Marking/Stamp

Machining for test bars: (tensile & Impact)

Sample removal marking

Mechanical test (tensile tests & impact strength)

Padeye & trial fitting tests Proof & break load

Mechanicals & Hydrogen Embitterment tests)

Sandblasting & coating Climate conditions control

Finishing, surface coating & painting

Marking/ Packing/Weight control