quality control
ISO Certificate
Material Quality Control Chart
Process Quality Control Chart
Production & Inspection Procedure
Material Quality Control Chart
Engineer
Drawing, documents
Purchaser, Engineer
Qualified supplier
Purchaser, engineer
Planner
Draft purchasing plan
Sign contract and doc.
Inspector
Spot checking by supplier
Enter factory
Purchaser, inspector, warehouse keeper
Measurements, specs, qty, visual quality check
Quality engineer
Chemical composition check
Mechanical properties test
Quality certificate from supplier
Re-test
Material certificate
Re-test report
Related engineer of purchasing department
Check the inspection doc.
Warehouse keeper
Mark the material
Purchaser, warehouse keeper
Enter warehouse and register
Shop director
Signature of shop director and inspector
Get back to warehouse
Rejected material area
Purchaser
Return goods
Return the surplus marked and weighted
Material distribution
making melting
process
Process Quality Control Chart
Convert drawing
Design, packing
Draft machining
process
Engineer for machining
Inspector for machining
Draft quality certificate
Engineer for quality
Inspector for melting
Engineering for material
Examine the drawing. Determine
self-made or outsourcing, confirm technical issues with customer
Process engineer
Drawing and documents provided by the customer
Engineering for production
Engineering for welding
Inspector for welding
material
calculation
verifying
certificate of
material
choosing proper
production
processes
making production
process flow chart
production
Welding process
value
Welding worker
exam
Jig and fixture for
welding
Heat treatment
process
Check certificate
of welding
consumables
Draft
Service on-site
technical
specifications
Production & Inspection Procedure
Raw material
Analysis and inspection
Warehouse
Casting, forging, etc. (chemical composition analysis)
Shot blasting of blanks
Blanks outsourcing
First measurement inspection
First NDT testing
Machining
Heat treatment
Second measurement inspection
Second NDT testing
Final sampling inspection
Packing as per the customers' requirements
Warehousing
Sending chemical composition report, measurement inspection report and other related reports to the customer for approval
Getting approval for delivery
Delivery
Quality Assurance