TASK 70-31-19-100-501 Make-Up Of The Solution To Remove Flux After A Part Is Brazed

DMC:V2500-00-70-31-19-00A-623A-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 70-31-19-100-501 Make-Up Of The Solution To Remove Flux After A Part Is Brazed

NOTE

To identify consumable materials refer to the PCI.

Preliminary Requirements

Pre-Conditions

NONE

Support Equipment

NameManufacturerPart Number / IdentificationQuantityRemark
Stainless steel tankLOCALStainless steel tank

(with stainless steel heating coil)

Consumables, Materials and Expendables

NameManufacturerPart Number / IdentificationQuantityRemark
CoMat 01-022 SODIUM HYDROXIDE NaOH (SOLID)LOCALCoMat 01-022

Spares

NONE

Safety Requirements

WARNING

IT IS THE RESPONSIBILITY OF THE OPERATOR TO OBTAIN AND OBSERVE THE MANUFACTURER'S MATERIAL SAFETY DATA SHEETS FOR CONSUMABLE MATERIALS. THESE CONTAIN 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.

WARNING

OPERATORS MUST ALWAYS WEAR THE PROTECTIVE CLOTHING SUPPLIED, WHICH INCLUDES EYE PROTECTION AND RUBBER GLOVES.

WARNING

IF SODIUM HYDROXIDE SOLUTION GETS INTO THE EYES, FULLY FLUSH THEM WITH CLEAN WATER AND THEN GET MEDICAL AID IMMEDIATELY.

WARNING

CAREFULLY ADD TO WATER THE COMPOUNDS WHICH CONTAIN SOLID SODIUM HYDROXIDE, BECAUSE HEAT IS RELEASED WHEN THE COMPOUND DISSOLVES. MAKE MUCH MOVEMENT OF THE SOLUTION, WITH AIR OR MECHANICAL METHODS, AS YOU ADD THE COMPOUND TO THE SURFACE OF THE SOLUTION. DO NOT ADD LARGE QUANTITIES OF THE COMPOUND TO ONE SMALL AREA OF THE TANK BECAUSE THE SOLUTION WILL BOIL.

WARNING

THE INSTRUCTIONS GIVEN BY THE SAFETY OFFICER MUST ALWAYS BE OBEYED.

Procedure

    1. SUBTASK 70-31-19-100-001 Make-up and Set-up of Sodium Hydroxide

    2. This aqueous solution consists of 13.5 oz/gal (100 g/l) of CoMat 01-022 SODIUM HYDROXIDE NaOH (SOLID) sodium hydroxide.

    3. Frequently replace the solution to prevent excessive contamination with flux.

    4. Keep the solution in a stainless steel tank with a stainless steel heating coil.

Requirements After Job Completion

Follow-On Conditions

NONE
Manufacturer Code:LOCAL
Enterprise Name:LOCALLY SUPPLIED
Manufacturer Code:LOCAL
Supply Number:CoMat 01-022
Type:sp01
Supply Short Name:CoMat 01-022 SODIUM HYDROXIDE NaOH (SOLID)
Supply Name:CoMat 01-022 SODIUM HYDROXIDE NaOH (SOLID)
Specification Groups:
Doc NumberType
ASTM D 456 CAUSTIC SODA, PEARLS OR FLAKES
Suppliers:
ManufacturerRemarks
LOCAL
K6835
U0SV8
Manufacturer Code:LOCAL
Tool Number:Stainless steel tank
Tool Name:Stainless steel tank