TASK 70-37-07-370-501 Stress-Relief Cycle 1A

DMC:V2500-00-70-37-07-00A-634A-D|Issue No:001.00|Issue Date:2013-03-20

Export Control

EAR Export Classification: Not subject to the EAR per 15 C.F.R. Chapter 1, Part 734.3(b)(3), except for the following Service Bulletins which are currently published as EAR Export Classification 9E991: SBE70-0992, SBE72-0483, SBE72-0580, SBE72-0588, SBE72-0640, SBE73-0209, SBE80-0024 and SBE80-0025.

Copyright

© IAE International Aero Engines AG (2001, 2014 - 2021) The information contained in this document is the property of © IAE International Aero Engines AG and may not be copied or used for any purpose other than that for which it is supplied without the express written authority of © IAE International Aero Engines AG. (This does not preclude use by engine and aircraft operators for normal instructional, maintenance or overhaul purposes.).

Applicability

All

Common Information

TASK 70-37-07-370-501 Stress-Relief Cycle 1A

Safety precautions

NOTE

To identify the consumable materials refer to the PCI.

Preliminary Requirements

Pre-Conditions

NONE

Support Equipment

NONE

Consumables, Materials and Expendables

NameManufacturerPart Number / IdentificationQuantityRemark
CoMat 03-010 ARGON GASLOCALCoMat 03-010
CoMat 03-117 ARGON GAS0AM53CoMat 03-117
CoMat 03-118 ARGON GAS0AM53CoMat 03-118

Spares

NONE

Safety Requirements

WARNING

IT IS THE RESPONSIBILITY OF THE OPERATOR TO OBTAIN AND OBSERVE THE MANUFACTURERS MATERIAL SAFETY DATA SHEETS FOR CONSUMABLE MATERIALS INFORMATION SUCH AS, HAZARDOUS INGREDIENTS, PHYSICAL/CHEMICAL CHARACTERISTICS, FIRE, EXPLOSION, REACTIVITY, HEALTH HAZARD DATA, PRECAUTIONS FOR SAFE HANDLING, USE AND CONTROL MEASURES AND ALSO TO TAKE LOCAL REGULATIONS INTO CONSIDERATION.

Procedure

    1. SUBTASK 70-37-07-370-001 Stress-Relief Cycle 1A

    1. CAUTION

      THE WELD JOINT IS BRITTLE AS WELDED. THE PART MUST BE HANDLED CAREFULLY AND KEPT CLEAN AND DRY UNTIL STRESS-RELIEVED/TEMPERED TO PREVENT CRACKING. IT IS HIGHLY RECOMMENDED THAT SUBSEQUENT STRESS-RELIEF/TEMPERING BE DONE WITHIN 24 HOURS WITH LESS THAN 12 HOURS PREFERRED.

      Put the part in a cold oven. Air, CoMat 03-010 ARGON GAS or CoMat 03-117 ARGON GAS or CoMat 03-118 ARGON GAS or vacuum atmospheres can be used for titanium and titanium alloys.

    2. Increase the temperature of the part to 600 deg F (316 deg C) and hold for 30 minutes.

    3. Increase the temperature of the part to 800 deg F (427 deg C) and hold for 30 minutes.

    4. Increase the temperature of the part to 1000 to 1030 deg F (538 to 554 deg C) and maintain for two hours.

    5. Decrease the temperature of the part to 500 deg F (260 deg C) not faster than 100 deg F (56 deg C) every 15 minutes. Subsequent temperature decrease rate is optional.

Requirements After Job Completion

Follow-On Conditions

NONE
Manufacturer Code:0AM53
Enterprise Name:IAE INTERNATIONAL AERO ENGINES AG
BU Name:NULL
Building:SUITE 400
Street:628 HEBRON AVENUE
City:GLASTONBURY
State:CT
Zip Code:06033
Country:USA
Manufacturer Code:LOCAL
Enterprise Name:LOCALLY SUPPLIED
Manufacturer Code:0B434
Supply Number:CoMat 03-010
Type:sp01
Supply Short Name:CoMat 03-010 ARGON GAS
Supply Name:CoMat 03-010 ARGON GAS
Specification Groups:
Doc NumberType
ARGON GAS:MINIMUM PURITY 99.998% MOISTURE 6 PPM MAX. OXYGEN 5 PPM MAX. HYDROCARBONS + CO2 3 PPM MAX. NITROGEN 20 PPM MAX. HYDROGEN 1 PPM MAX. APPROXIMATE DEW POINT -84 degF
Suppliers:
ManufacturerRemarks
0B434
0KPC9
4YRR6
46AN7
649M0
Manufacturer Code:X111X
Supply Number:CoMat 03-117
Type:sp01
Supply Short Name:CoMat 03-117 ARGON GAS
Supply Name:CoMat 03-117 ARGON GAS
Specification Groups:
Doc NumberType
DELETED
Suppliers:
ManufacturerRemarks
X111X
Manufacturer Code:X111X
Supply Number:CoMat 03-118
Type:sp01
Supply Short Name:CoMat 03-118 ARGON GAS
Supply Name:CoMat 03-118 ARGON GAS
Specification Groups:
Doc NumberType
DELETED
Suppliers:
ManufacturerRemarks
X111X