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The steel materials purchased for fabrication or manufacturing of
respective products will conform to standard, specification and grade
required by purchaser. Approved equivalents of materials may also be
procured for fabrication in event of non-availability of stock or
prolonged delivery.
Procurement of such materials will be from approved and selected
suppliers.
Upon arrival and receipt of steel materials, hardware's, the following
steps will be carried out before acceptance and issued for used:
1) Check delivery order against Purchased Order for quantity, size
specification and grade.
2) Inspection of physical appearance, straightness, flatness, rust and
other deposits.
3) For material trace ability requirement, check material mill
certificates, mill sheets against material received in respect of Heat No
Manufacturing Standard, Code and Manufacturers' Name. If material
identification is to be witnessed and inspected by Purchaser' Representative,
then these personnel will be advised in advance for such purpose. In some
cases, materials are identified at Suppliers' warehouse before they are
permitted to ship. All documents pertaining above will be recorded and
filed for future reference, compilation of reports. Original copies of
material certificates are normally kept and file by Manufacturers.
4) In event of stock items are to be utilised for fabrication, the above
procedure will also apply.
5) Materials received will be stored in appropriate locations free from
oil, dirt and other contaminants, if these are not immediately used. Other
causes for physical damage, distortion to the materials will also be
prevented.
Before marking out, rust, oil, deposits and other contaminants to be
removed by suitable tools, agents. Mechanical methods will be
applied to repair distorted, damaged or deformed steel materials.
If in
the opinion of the Inspector that the materials concerned are not suitable
for further working, the material will be rejected and isolated.
Marking out the steel material will be performed by qualified and skilled
markers in accordance with approved shop drawings. All marking for
cutting, bending, forming, pressing and drilling will be marked clearly
suing standard symbols, signs and etc for subsequent processes. Templates
may be used for marking in mass production of identical parts.
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