Project #2 / Fraen Corp / Clients / Media

Name

Project #2

Test Objective

Second attempt to establish cleaning process

Witnessed

Yes

Confidential

No

Help Implementing

No

Submission Date

10/21/1997

Representatives

Chuck Reeves

Substrates

Stainless Steel

Sample Type

303 ss

Product Use

automotive industry

Percentages Cleaned

Weight Min

Weight Max

Approximate Size

Approximate Size ID

Small

Weight Range ID

Less than 1 lb

Shape

Smooth

Hardness

Hard

Shape Type

Complex

Return Samples

Yes

Return Sample Address

Contaminants

Cutting/Tapping Fluids
Lubricating/Lapping Oils
Oil

Samples Available

Yes

Pre Clean Manufacturing Step

machining

Post Clean Manufacturing Step

assembly

Parts Cleaned Per Week

thousands

Parts Cleaned Per Bath

Frequency

PSI

Equipments

Immersion/Soak
Ultrasonics
Vapor Degreasing

Vendor

Cleaning Chemicals

Perchloroethylene

Concentration

100

Cleaning Temp

Cleaning Time

Cleaning Water Type

DI

Problems With Current Method

uses a hazardous chemical

Purpose of Cleaning

to remove oil before assembly

Rinse Time

Rinse Temp

Rinse Water Type

DI

Drying Method

No relation

Drying Time

Drying Temp

Storage Type ID

How Stored

How Long Stored

Analysis Method

Visual

Performance Test

Comments or Concerns

Summary

Colorimetry was suggested and tested as the method for bath monitoring. Readings were correlated to cleaning efficiency.

Implementation

Yes

In Progress

No

Technolog Transfer

No

Analysis Only

No

Part Picture

Yes

Name	Class	Section
Trial #0	Trial	3
Trial #1	Trial	3
Trial #2	Trial	3
Trial #3	Trial	3
Trial #4	Trial	3
Trial #5	Trial	3
Trial #6	Trial	3
Trial #7	Trial	3

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Project #2