Quality

Quality Control Procedure
1. Purchase Raw Material Equipment: –
Control Point Control Method
Item Inspection Standard Frequency Instrument Used Record Document In-Charge
Name, Amount, Order No. Purchase Document Inspection Standard All 2pcs Per Load Visual ICP or Chemical Analyze Material Inspection Sheet Operator Technician
Composition, Appearance
2. Burden Equipment: Electric Balance
Control Point Control Method
Item Inspection Standard Frequency Instrument Used Record Document In-Charge
Weight Burden Production Guide All Electric Balance Visual Burden Record Operator
Appearance
3. Melting Equipment: Vacuum Melting Furnace
Control Point Control Method
Item Inspection Standard Frequency Instrument Used Record Document In-Charge
Composition Inspection Standard 1pcs / Furnace / Week ICP or Chemical Visual Inspection Sheet Quality Record Technician
Appearance All
4. Smash & Jet Milling Equipment: Smash Machine Jet Mill
Control Point Control Method
Item Inspection Standard Frequency Instrument Used Record Document In-Charge
Powder Size Milling Production Guide 1Times / Day / Machine Per Load FSSS Oxygen Determinator Powder Size Record Technician
Oxygen Content Oxygen Record
5. Pressing Equipment: Press
Control Point Control Method
Item Inspection Standard Frequency Instrument Used Record Document In-Charge
Height Pressing Production Guide 5% Per Load Calipers Produce Process Sheet(3) Operator
Press All Press Meter
Weight All Balance
6. Sintering & Tempering Equipment: Vacuum Furnace
Control Point Control Method
Item Inspection Standard Frequency Instrument Used Record Document In-Charge
Sintering Time Inspection Standard 1pcs / Furnace / Week ICP or Chemical Visual Inspection Sheet Quality Record Technician
Sintering Temperature All
7. Inspection Equipment: B-H Curves Measurement Magnetizer
Control Point Control Method
Item Inspection Standard Frequency Instrument Used Record Document In-Charge
Br、jHc、(BH)max Company Standard Inspection Standard 5pcs Per Load B-H Curves Measurement Sintering Produce Test Sheet Inspection
Magnetic Property AQL = 0.65 Gauss meter or Flux meter
De-Magnetiz Volt AQL = 0.65 De-Magnetizer
Appearance All Visual
8. Machining Equipment: Grinder Slice Electric Spark Machining Magnetizer
Control Point Control Method
Item Inspection Standard Frequency Instrument Used Record Document In-Charge
Dimentions Inspection Standard AQL = 0.25 Calipers Produce Inspection Sheet Inspection
Appearance Tolerance AQL = 0.25 Calipers
Orientation AQL = 0.25 Magnate Material
Magnetic Property AQL = 0.4 Gauss Meter or Flux Meter
Appearance AQL = 0.25 Visual
9. Plating Equipment: Plating Vat
Control Point Control Method
Item Inspection Standard Frequency Instrument Used Record Document In-Charge
After Plating Dimensions Inspection Standard AQL = 0.65 Calipers Produce Inspection Sheet Inspection Technician
Appearance AQL = 0.65 Visual
Plating Thickness 5pcs Per Load Thickness Determinator Thickness Record
10. Final Inspection Equipment: Magnetizer
Control Point Control Method
Item Inspection Standard Frequency Instrument Used Record Document In-Charge
Dimentions Inspection Standard AQL = 0.65 Calipers Final Inspection Record Sheet Inspection
Appearance Tolerances AQL = 0.1 Calipers
Orientation AQL = 0 Magnate Material
Magnetic Property AQL = 0.65 Gauss Meter or Flux Meter
Appearance All Visual
11. Packing Equipment: Packer
Control Point Control Method
Item Inspection Standard Frequency Instrument Used Record Document In-Charge
Quality Inspection Standard All Visual Enter Store Sheet Operator
Label
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