Special Processes

Special manufacturing is a key process in the aerospace manufacturing industry.  Most product manufacturing processes rely on various special manufacturing processes to meet functional and quality requirements.  JYR has made every effort to develop our aerospace products in the best possible way: obtaining certifications for non-destructive testing, metallographic testing, mechanical property testing, vacuum heat treatment, chemical processing and welding.  JYR also strives to partner with other companies to optimize and integrate their resources in order to fulfill customers' needs.
Items Audit Program Commodity Scope Specifications Remark
1 Nadcap Vacuum Heat Treating Stainless Steels – Industry Specs AC7102 Rev J  
AC7102/S Rev. J and AC7102/8 Rev. NA
Industry Spec – Other AC7102 Rev J  
AC7102/S Rev. J and AC7102/8 Rev. NA
Stainless Steels, Precipitation Hardening – Industry Specs AC7102 Rev J  
AC7102/S Rev. J and AC7102/8 Rev. NA
Vacuum Heat Treating – Industry Specs AC7102 Rev J  
AC7102/S Rev. J and AC7102/8 Rev. NA
Vacuum Brazing Vacuum Brazing – Customer Specs AC7102/1 Rev F  
Welding/Brazing AC7110 Rev F
Materials Test Laboratories Mechanical Testing AC7101/3 Rev D  
(A) Room Temperature Tensile
Metallography and Microindentation Hardness AC7101/4 Rev F  
(L) Metallography (General) AC7101/4 Rev F  
(L1) Microindentation (Interior) AC7101/4 Rev F  
(L5) Near Surface Examinations – Microindentation (Surface) AC7101/4 Rev F  
(L7) Near Surface Examinations – IGA, IGO AC7101/4 Rev F  
Hardness and/or Conductivity Testing AC7102/5 Rev E  
Hardness – Rockwell
Hardness – Vickers
Pyrometry – Customer Specs AC7102/8 Rev. NA  
Pyrometry – Industry Specs AMS 2750 F
2 Nadcap Non Destructive Testing Non Destructive Testing (NDT) Suppliers Accreditation AC7114 Rev N  
Non Destructive Testing (NDT) Suppliers Accreditation Program AC7114S Rev O S–U10 GE
PT Non Destructive Testing Facility Penetrant Survey AC7114/1 Rev M  
Non Destructive Testing (NDT) Suppliers Accreditation Program AC7114/1S Rev N S–U10 GE
RT Computed Radiology, Utilizing Phototimulable Luminescence Survey AC7114/10 Rev A  
3 Nadcap Welding   AC7110 Rev F Welding/Brazing
TIG Welding Fusion Welding Baseline (All audits) AC7110/5 Rev I  
Filler Materials (Additional requirements) AC7110/5 Rev I Supplement F
Processes using Gas (Additional requirements) AC7110/5 Rev I Supplement G (For example GTAW, PAW)
Tack Welding Tack Welding (Additional requirements) AC7110/5 Rev I Supplement J
TIG Welding Metallographic Evaluation of Qualification Welds (Additional requirements) AC7110/5 Rev I Supplement K
Fusion Welding AC7110/5S Rev F U10 GE Aviation
Welder/Welding Operator Qualification AC7110/12 Rev F if the audit includes AC7110/3, /5 or /6
Baseline (All audits)
Welder/Welding Operator Qualification AC7110/12S Rev H if the audit includes AC7110/3, /5 or /6
U10 GE Aviation
4 Nadcap Chemical Processing Chemical Processing AC7108 Rev I  
DFL Painting & Dry Film Coatings AC7108/1 Rev D  
Passivation Acid Cleaning, Descaling, Passivation and Electropolishing AC7108/12 Rev A Passivation
Chrome Plating Electroplating & Electroforming AC7108/9 Rev NC Plating, Electroplating, Chromium Plating
Cleanliness Cleanliness Verification AC7108/6 Rev C  
Chemical Cleaning Alkaline Cleaning AC7108/12 Rev A Cleaning and Descaling
Titanium Cleaning AC7108/12 Rev A If Titanium Alkaline Cleaning is also carried out then please check
Chemical Testing Laboratories B03 – Metallographic Preparation AC7108/4 Rev C Testing Performed Internally of the Chemical Process
B04 – Microhardness Testing  
B06 – Water Immersion / Humidity  
B11 – Adhesion Testing (Scratch and Chisel Test)  
B12 – Adhesion Testing (Bend Test)  
B14 – Conductivity Testing  
B16 – Coating Thickness Measurement  
5 GE-A GT-193 BA - Heat Treat, Vacuum BA01 - Heat Treat, Vacuum
Material condition (Annealing, Age, Temper, Through Hardening, etc)
Vacuum Heat Treat Per AMS 2769
BA01: AMS2769  
BA02 - Heat Treat, Vacuum
Material condition (Annealing, Age, Temper, Through Hardening, etc)
Vacuum Heat Treat Per P10TF3
BA02: P10TF3
 
BG - Heat Treat, Steel & Superalloy BG01 - Heat Treat, Steel and Superalloy
Material condition (Annealing, Age, Temper, Through Hardening, etc)
Wrought Nickel Alloys and Cobalt Alloys per AMS 2774 (parts)
BG01 : AMS2774  
BG02 - Heat Treat, Steel and Superalloy
Material condition (Annealing, Age, Temper, Through Hardening, etc)
Steel Per AMS 2759 (parts)
BG02: AMS 2759
 
6 GE-A-GT-193 AA - Inspection, Fluorescent Penetrant AA - Fluorescent Penetrant (FPI) - Surface
P3TF2; P3TF44; P3TF47
P3TF2, P3TF47 & P3TF44. Approved Level III: Andy Lai  
7 GE-A-GT-193 AI - Independent and International Metallic Matl Lab AI0A - Room Temperature Tensile Testing
ASTM E8,
NASM 1312-8
AI0A: ASTM E8, NASM 1312-8  
AI0C - Stress Rupture Testing
NASM
1312-10
AI0C: NASM 1312-10  
AI0L - Microhardness Vicker
ASTM E-384
AI0L: ASTM E-384  
AI8L - Metallography ASTm E-
112 Grain Size
AI8L: ASTM E-112 Grain Size  
AI1M - Hardness ASTM E18
Rockwell
AI1M: ASTM E18 Rockwell  
AI0X,0Z - Specimen Preparation
of Mechanical Tests CL-A/B
P1TF79
AIXG HT of Specimen
AI0X,0Z: P1TF79 CL- A/B  

CP Certificate

NDT Certificate

Welding Certificate

Heat Treating certificate

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