# UTRON Kinetics, LLC — Hazardous Materials Safety Interpretation

- **operation:** document
- **citation:** 14-0105
- **title:** UTRON Kinetics, LLC — Hazardous Materials Safety Interpretation
- **source type:** guidance
- **agency:** Pipeline and Hazardous Materials Safety Administration
- **status:** guidance
- **official:** true
- **published on:** 2014-06-25
- **effective on:** Not available
- **summary:** 14-0105 response to UTRON Kinetics, LLC concerning 173.22.
- **machine formats:** - **json:** https://regulus.evalyn.ai/document/phmsa-interpretation-14-0105.json
- **markdown:** https://regulus.evalyn.ai/document/phmsa-interpretation-14-0105.md
- **app url:** https://regulus.evalyn.ai/document/phmsa-interpretation-14-0105
- **source url:** https://www.phmsa.dot.gov/sites/phmsa.dot.gov/files/legacy/interpretations/Interpretation%20Files/2014/140105.pdf
**body:**

<<<PAGE 1>>>

of Transportation
U.S. Department
1200 New Jersey Avenue, SE
Washington, D.C. 20590
Materials Safety
Pipeline and Hazardous
Administration
JUN 2 5 2014
Ms. Tesa Bell
Production Manager
UTRON Kinetics, LLC
9441 Innovation Drive
Manassas, VA 20110
Ref. No.: 14-0105
Dear Ms. Bell,
This is in response to your May 27, 2014 letter requesting clarification on the proper
classification of a fabricated product containing zinc, zirconium and tungsten under the
Hazardous Materials Regulations (HMR; 49 CFR Parts 171-180).
According to your letter, zirconium is a Class 4 reactive material when in a powder form.
However, the process of fabricating the product into a solid state renders the material safe for
handling. You have provided laboratory test results that indicate the fabricated product does
not meet the definition of a Class 4 material. Specifically, you are requesting confirmation
that your product is not subject to the requirements of the HMR when in a solid, compact
state.
In accordance with § 173.22, it is the shipper's responsibility to properly classify a hazardous
material. This Office generally does not perform this function. However, based on the test
data you provided, we agree that your fabricated product does not meet the definition of a
Class 4 material. Therefore, if your company's product does not meet any other hazard class
definition in Part 173, and is not a hazardous substance, hazardous waste, or marine pollutant,
it is not subject to the HMR.
I trust this information is helpful. If you have further questions, please do not hesitate to
contact this office.
Sincerely
ran M. Wim
- for
Shane C. Kelley
Acting International Standards Coordinator
Standards and Rulemaking Division

<<<PAGE 2>>>

Wiener
UTRON
8171. 1
$172:101
Applicability
May 27, 2014
14-0105
U.S. Department of Transportation
Pipeline and Hazardous Materials Safety Administration
Office of Hazardous Material Safety
1200 New Jersey Avenue, SE
Washington, DC 20590
Re:
Request for Interpretation Letter
Dear Sir:
UTRON Kinetics, LLC ("UTRON") is a compacted-powder parts manufacturing company that specializes in
parts that have specific, and often unique, characteristics. UTRON has developed a product for use in
While the zirconium is a reactive material in its powder form, the process of fabricating this part into a solid
Department of Defense Applications that is a combination of three materials: zinc, zirconium and tungsten.
state renders the material safe for handling.
the tests listed in the table below to determine if the Hazardous Materials Regulations contained in HMR: 49
At the advice of the Department of Transportation: Office of Hazardous Material Safety, UTRON conducted
CFR Parts 171-180 are applicable to this product. Complete test results are attached for review and
consideration.
Test / Parameter
Result
Burn Rate Test (DOT/UN Test N.1)
Not a readily combustible substance of Division 4.1
Self-Heating Substances Test (DOT/UN Test N.4)
Not a self-heating substance of Division 4.2
Dangerous When Wet - Hazmat Label
Substance is not dangerous when wet
All tests returned a result indicative of material not subject to the Hazardous Materials Regulations
referenced above. Accordingly, UTRON respectfully requests an interpretation that the Hazardous
Materials Regulations do not apply to the packaging and transportation of this product when in a solid,
compacted state.
If you require any additional information to process this request, please contact Tesa Bell
(tesab@utronkinetics.com) or Kevin McMahon (kevinm@utronkinetics.com) at (703) 369-5552.
Respectfully submitted,
Tesa Bell
Production Manager
UTRON Kinetics, LLC
Phone: (703) 369-5552
9441 Innovation Drive
Manassas, VA 20110
Fax: (703) 369-5298
0x000.7:s

<<<PAGE 3>>>

Drakeford, Carolyn (PHMSA)
Sent:
From:
Dodd, Alice (PHMSA)
Subject:
To:
Wednesday, May 28, 2014 11:49 AM
Drakeford, Carolyn (PHMSA)
Attachments:
How to UNZIP.html; SecureZIP Attachments.zip
FW: Request for Written Interpretation
Carolyn can you assign this pls
From: Tesa Bell [mailto:tesab@utronkinetics.com]
Sent: Wednesday, May 28, 2014 9:55 AM
To: Hazmat Interps
Cc: kevinm@utronkinetics.com
Subject: Request for Written Interpretation
Dear Sirs:
Attached for your review is a request for written interpretation of the applicability of Hazardous Materials Regulations to
the packaging and shipping of our product. We thank you in advance for your consideration of this request.
Regards,
Tesa Bell
Tesa Bell
Production Manager
UTRON Kinetics, LLC
(703) 369-5552

<<<PAGE 4>>>

9441 Innovation Drive
Manassas, VA 20110
(703) 369-5552
Summary of Hazmat Testing of TZZ Cubes
Testing conducted by:
DEKRA / Chilworth Technology, Inc. and
UTRON Kinetics, LLC
Burning Rate Test Results - Fire Train Test Data (Conducted by Chilworth 4/5/14)
Test Purpose:
To determine the burning rate of any substance that can be ignited.
Ignition Source:
Flame or hot wire (above 1000°C)
Results:
Not a readily combustible substance of Division 4.1.
Six separate trials all yielded the result of "sample did not ignite upon application of ignition source"
Self-Heating Solids Testing (U.N. Division 4.2) - 140°C Temperature (Conducted by Chilworth 415/14)
Test Purpose:
U.N./DOT Classification for transport purposes with respect to self-heating
Sample size:
solids.
Temperature:
4100 grams
140°C
Results:
Not self-heating substance of Division 4.2. No exothermic reaction was
observed during the test.
Dangerous When Wet - Hazmat label (Conducted by Utron Kinetics, 5/13/14-5/15/14)
Test Purpose:
To determine the consequences of a substance submersed in water over time.
Three 8mm cubes submersed in a medium.
Results:
appearance or color.
Substance is NOT dangerous when wet. No change in cubes geometry,
No change in temperature of the water over the course of the 48 hour test.
TZZ cube components: tungsten, zinc and zirconium
TZZ Cubes Other Properties:
Non Radioactive
Not an Oxidizer
Not Liquid
Not Toxic
Not a Gas
lisabel
5/27114
UTRON Kinetics, LLC
Date
Attachments: Test Results from Chilworth Technology and UTRON Kinetics, LLC

<<<PAGE 5>>>

> DEKRA
Client
Utron Kinetics, LLG
Contact
Mr. Kevin R. McMahon
Report issue date
April 18, 2014
Report number
UT14978RP
TZZ 8mm CUBES
DOT/UN Department of Transportation
Flammability Testing
Reviewed By UCeeu Da:
Viste Granate
Approved By ....
....
Yuan Dai
Don B. Churchwell
Senior Laboratory Specialist
Laboratory Manager
Quote / Job Numbers: 23030 / 14978
Report prepared by R. Hammer
© 2014, Chilworth Technology, Inc.
The Ciwoal Experts ingy plosion & Process Safey
113 Campus Drive
609 799 5559฿
509 799 4449 17
rinceton, NJ 0854(
Chilworth
Inited States
Safey usa@chiv.chitwora.com/w
a DEKRA company

<<<PAGE 6>>>

CONTENTS
Page
Introduction
1
Summary of Results
2
Flammability of Solids - Burning Rate
3
Self-Heating Solids
6
Appendix
11

<<<PAGE 7>>>

The Global Experts in Explosion & Process Safety
Chilworth Technology, Inc.
> DEKRA
Utron Kinetics, LLC
Report Number: UT14978RP
Page 1 of 11
INTRODUCTION
This report presents the results of DOT/UN Department of Transportation flammability
measurements performed on your TZZ 8mm CUBES sample. The results are summarized in
Table 1 on the following page. The report includes a description of the test procedures and an
interpretation of the results.
Chilworth Technology is experienced in providing specific advice in the areas of dust explosion
prevention and control, electrostatics, thermal stability and chemical reaction hazards. Site visits to
discuss operational safety or to perform plant inspection and measurements can be arranged.
Name and address of client:
Mr. Kevin R. McMahon
Utron Kinetics, LLC
9441 Innovation Drive
Manassas, VA 20110

<<<PAGE 8>>>

The Global Experts in Explosion & Process Safety
Chilworth Technology, Inc.
> DEKRA
Utron Kinetics, LLC
Page 2 of 11
Report Number: UT14978RP
TABLE 1
SUMMARY OF TEST RESULTS
For Test Sample: TZZ 8mm CUBES
Parameter
Test Results
Burn Rate Test
(DOT/UN Test N.1)
Not a readily combustible
substance of Division 4.1
Self-Heating Substances Test-
Not classified as a
(DOT/UN Test N.4)
self-heating substance of Division 4.2
Note: The results given in this report apply to the sample tested. Changes in composition,
particle size, and moisture content may affect the results.

<<<PAGE 9>>>

he Global Experts in Explosion & Process Safet
hilworth Technology, In
Utron Kinetics, LLC
Page 3 of 11
Report Number: UT14978RP
BURNING RATE TEST
MEASUREMENT RESULTS AND INTERPRETATION
FOR
TZZ 8mm CUBES
FOR AND ON BEHALF OF CHILWORTH TECHNOLOGY, INC.

<<<PAGE 10>>>

Chilworth Technology, Inc.
The Global Experts in Explosion & Process Safety
> DEKRA
Utron Kinetics, LLC
Page 4 of 11
Report Number: UT14978RP
FLAMMABILITY OF SOLIDS
BURNING RATE TEST
(FIRE TRAIN TEST)
Test Method
This test is designed to meet the specification of the following documents:
EEC Directive 79/831 ANNEX Part A. Methods for the Determination of Physico-Chemical
Properties 3.10 Flammability of Solids.
The United Nations Document, Recommendations on the Transport of Dangerous Goods
(in part only).
3.
HSE Code of Physico-Chemical Properties 1982.
4.
D.O.T. ref 49CFR, Section 173, App. E
Purpose
The Fire Train Test is designed to measure the rate at which combustion moves away from an
ignition source, along a 250mm train of powder. Fire or combustion properties are required to
assess the type and magnitude of any fire risk associated with a powder.
Measurement Method for the Fire Train Test
The fundamental chemical mechanisms of combustion are complex and furthermore chemical
mechanisms can be markedly affected by physical characteristics (e.g. particle size and packing
density).
10mm and width 20mm.
The powder as supplied is filled into a mould 250mm long with a triangular cross section of height
After tapping the mould, to settle down the powder, it is inverted onto an impervious non-
(flame or hot wire above 1000°C) is placed at one end of the powder train for 2 minutes (5 minutes
combustible plate of low thermal conductivity. The mould is removed and the ignition source
for powders of metals or metal alloy) or until the powder ignites. When the sample has burned a
distance of 80mm the rate of burning over the next 100mm is measured. The test is repeated six
times using a cool clean plate each time unless a positive result is obtained earlier.
If a positive result is obtained with non-metallic powders, one ml of a wetting solution is applied to
the train beyond the timed zone. Whether or not the wetted zone stops the propagation of the
flame determines the packing group of the material.

<<<PAGE 11>>>

The Global Experts in Explosion & Process Safety
Chilworth Technology, Inc.
> DEKRA
Utron Kinetics, LLC
Page 5 of 11
Report Number: UT14978RP
FIRE TRAIN TEST DATA
BURNING RATE TEST RESULTS
Powder Information
Test Sample
Company Name
TZZ 8mm CUBES
UTRON KINETICS, LLC
Ref. No.
Origin of the Sample
N/A
N/A
Size Information
Comment
Sample tested as received
Gray metal square
Test Information
Test Purpose
:
To determine the burning rate of any substance that can be
Apparatus
ignited.
:
(20mm wide x 10mm high).
Fire train mould (250mm long) with triangular cross section
Ignition Source
Flame or hot wire (above 1000°C).
Date of Test
04.05.14
Operator
A. Gangu
Results
Classification of Substance
:
Division 4.1.
Not a readily combustible substance of
Rate of Burning (over 100mm)
:
N/A
Trial No.
Burning Time
Comments
(seconds)
1
N/A
Sample did not ignite upon application of ignition
source
2
N/A
source
Sample did not ignite upon application of ignition
3
N/A
source
Sample did not ignite upon application of ignition
4
N/A
source
Sample did not ignite upon application of ignition
5
N/A
source
Sample did not ignite upon application of ignition
6
N/A
Sample did not ignite upon application of ignition
source

<<<PAGE 12>>>

le Global Experts in Explosion & Process Safe
lilworth Technology, I
> DEKRA
Utron Kinetics, LL.C
Page 6 of 11
Report Number: UT14978RP
SELF-HEATING SOLIDS
MEASUREMENT RESULTS AND INTERPRETATION
FOR
TZZ 8mm CUBES
FOR AND ON BEHALF OF CHILWORTH TECHNOLOGY, INC.

<<<PAGE 13>>>

Chilworth Technology, Inc
The Global Experts in Explosion & Process Safet
DEKRA
Report Number: UT14978RP
Utron Kinetics, LLC
Page 7 of 11
SELF-HEATING SOLIDS
Test Standard
Test performed according to section 14.5.5 United Nations Recommendations on the
Transportation of Dangerous Goods test method for self-heating solids.
Test Method
A hot air circulating oven with a volume of greater than 9 liters is used.
Cubic sample containers of 25 mm and 100 mm side made of stainless steel 0.053 mm mesh is
used. Each container is housed in a cubic container cover made from stainless steel 0.595 mm
mesh and slightly larger than the sample container, so that the container fits in this cover. In order
to avoid the effect of air circulation, another stainless steel cage, made from 0.595 mm mesh and
150 x 150 x 250mm in size, is further installed to house the cover.
Continuous temperature measurement is made using Chromel-Alumel thermocouples. The oven
temperature is raised to 140°C and kept there for 24 hours. The first test is conducted with a
100mm cube sample. Observations are made to determine if spontaneous ignition occurs or if the
temperature of the sample exceeds 200°C. If negative results are obtained no further test is
necessary. If positive results are obtained a second test should be conducted with a 25mm cube.
the material is to be transported in packagings of more than 450 liter volume and less than 3 m?, or
If the test is negative in the 25mm cube, another test is performed in the 100mm cube at 120°C if
tested in a 100mm cube at 100°C if the material is to be transported in packagings of less than
450 liter volume.
Criterion for classification
A substance should not be classified in Division 4.2 if:
(a)
A negative result is obtained in a test using a 100mm cube sample at 140°C.
(b)
A positive result is obtained in a test using a 100 mm sample cube at 140°C and a negative
result is obtained in a test using 25 mm cube sample at 140°, a negative result is obtained
in a test using a 100mm cube sample at 120°C and the substance is to be transported in
packages with a volume not more than 3 m?.
(c)
A positive result is obtained in a test using a 100 mm sample cube at 140°C and a negative
result is obtained in a test using a 25 mm cube sample at 140°C, a negative result is
obtained in a test using a 100mm cube sample at 100°C and the substance is to be
transported in packages with a volume not more than 450 liters.

<<<PAGE 14>>>

The Global Experts in Explosion & Process Safety
Chilworth Technology, Inc.
→ DEKRA
Utron Kinetics, LLC
Report Number: UT14978RP
Page 8 of 11
Packing Group I! should be assigned to self-heating substances, which give a positive result in a
test using a 25mm sample cube at 140°C.
Packing Group Ill should be assigned to self-heating substances if:
(a)
A positive result is obtained in a test using a 100 mm cube at 140°C and a negative result is
obtained in a test using a 25mm cube sample at 140°C and the substance is to be
transported in packages with a volume of more than 3 m?.
A positive result is obtained in a test using a 100 mm sample cube at 140°C and a negative
in a test using a 100mm cube sample at 120°C and the substance is to be transported in
result is obtained in a test using a 25 mm cube sample at 140°, a positive results obtained
packages with a volume of more than 450 liters.
(c)
A positive result is obtained in a test using a 100mm sample cube at 140°C and a negative
result is obtained in a test using a 25mm cube sample at 140°C and a positive result is
obtained in a test using a 100mm cube sample at 100°C.
Results
The results follow on the next page.

<<<PAGE 15>>>

The Global Experts in Explosion & Process Safety
Chilworth Technology, Inc.
→ DEKRA
eport Number: UT14978R
tron Kinetics, LI
Page 9 of 11
SELF-HEATING SOLIDS TESTING (U.N. Division 4.2) - AT 140°C TEMPERATURE
Sample Information
Company Name
Ref. No.
Test Sample
:
UTRON KINETICS, LLC
TZZ 8mm CUBES
Origin of the Sample
N/A
Size Information
N/A
Comment
Sample tested as received
Gray metal square
Test information
Test purpose
:
U.N./DOT Classification for transport purposes with respect
Apparatus Type
:
to self-heating solids.
Hot air circulation oven with an inner volume of >9 liters,
Cubic stainless steel mesh containers
Sample Mass
Basket Size
:
4100.0 g
Date of Test
100 mm at 140°C
Operator
:
04.15.14
Y. Dai
Results:
Not self-heating substance of Division 4.2
Comment:
No exothermic reaction was observed during the test.

<<<PAGE 16>>>

hilworth Technology, In
he Global Experts in Explosion & Process Safet
→ DEKRA
Utron Kinetics, LLC
Page 10 of 11
Report Number: UT14978RP
100mm Basket Test - Isothermal at 140°C
800
Utron Kinetics, LLC - TZZ 8mm Cubes
700
Temperature (°C)
- Oven Temp
— Sample Temp
200
100
120
240
360
480
600
720
840
960
1080
1200
• 1320
1440
Time (minutes)

<<<PAGE 17>>>

The Global Experts in Explosion & Process Safety
Chilworth Technology, Inc.
DEKRA
Report Number: UT14978RP
Utron Kinetics, LLC
Page 11 of 11
APPENDIX
Legal Disclaimer and Liability
Limitation of Liability. The test procedures and/or consulting services
conducted by Chilworth Technology (the "Company") were performed under controlled
laboratory conditions, which the Company considers reliable. Although the Company
performed its testing services pursuant to reliable and generally accepted testing
procedures in the industry, the Company does not guarantee or provide any
representations or warranties with respect to Client's use, interpretation or application of the
ne testing procedures are based upon certain assumptions, information, documents, ar
est results and/or consulting services provided by the Company. Moreover, the results c
procedures provided by the Customer. AS SUCH, IN NO EVENT AND UNDER NO
CIRCUMSTANCE SHALL THE COMPANY BE LIABLE FOR SPECIAL, INDIRECT,
PUNITIVE OR CONSEQUENTIAL DAMAGES OF ANY NATURE WHATSOEVER
INCLUDING WITHOUT LIMITATION, ANY LOST REVENUE OR PROFITS OF THE
CUSTOMER OR ITS CUSTOMERS, AGENTS AND DISTRIBUTORS, RESULTING FROM,
COMPANY OR THE RESULTS OF ANY TESTS PERFORMED BY THE COMPANY. The
ARISING OUT OF OR IN CONNECTION WITH, THE SERVICES PROVIDED BY THE
Customer agrees that the Company shall have no liability for damages, which may result
from Client's use, interpretation or application of the test results and/or consulting services
provided by the Company.
The Company's pricing of the testing services provided does not
contemplate that the Company shall have any liability resulting from its performance of the
testing procedures, except as otherwise set forth in the Quotation from the Company.
Accordingly, the Customer shall indemnify and hold harmless the Company, its
shareholders, directors, officers, employees and agents (the "Indemnified Parties") from
and against any and all loss, cost, liability and expense, including reasonable attorney's
fees and costs, which any of the Indemnified Parties may incur, sustain or be subject to, as
a result of any claim, demand, action, investigation or proceeding arising out of or relating
to either: (a) the testing services provided by the Company; or (b) any material, equipment
should have been supplied to the Company) by Customer and/or any failure of suct
specifications or safety information (or lack thereof) supplied to the Company (or which
or local law or safety standard.
materials, equipment, specifications and safety information to comply with any federal, state
of this report, see the Quotation provided by the Company and executed by Customer. If
(c)
For additional terms and conditions, which apply with respect to the provision
forth herein shall apply.
any terms set forth in the Quotation conflict with the terms set forth herein, the terms set

<<<PAGE 18>>>

UTRON
TZZ DTRA Cubes in Water
Kinetics
Record of Observations and water temperature for three 8mm TZZ cubes in 500 mls of water over 48 hour period.
Date of Test: May 13 - 15, 2014
Test Location: UTRON Kinetics VA Facility, Manassas, VA 20110
Test Technician: Kevin McMahon
Time of Day
Technician
Initials
Test Date
Observation
Temperature (°F)
Water
1:50 PM
KRM
05/13/14
First submersed - no reaction - 2 small bubbles (probably porosity)
77
2:00 PM
KRM
05/13/14
no reaction
76
2:20 PM
05/13/14
no reaction
76
2:40 PM
05/13/14
no reaction
17
3:15 PM
05/13/14
3:37 PM
no reaction
05/13/14
no reaction
76
4:20 PM
05/13/14
no reaction
78
5:00 PM
05/13/14
no reaction
79
5:55 PM
05/13/14
no reaction
79
6:36 AM
05/14/14
no reaction
71
7:23 AM
05/14/14
no reaction, cubes are intact
71
8:31 AM
05/14/14
no reaction
72
9:12 AM|
05/14/14
no reaction, cubes look the same as start of test
72
10:06 AM
05/14/14
no reaction
72
10:37 AM
05/14/14
no reaction
72
12:00 PM
05/14/14
no reaction
72
1:22 PM
05/14/14
no reaction
72
2:14 PM
05/14/14
no reaction
72
2:40 PM
05/14/14
no reaction
72
3:25 PM
05/14/14
no reaction
72

<<<PAGE 19>>>

UTRON
IZZ DTRA Cubes in Water
Kinetics
Record of Observations and water temperature for three 8mm TZZ cubes in 500 mls of water over 48 hour period.
Date of Test: May 13 - 15, 2014
Test Technician: Kevin McMahon
Test Location: UTRON Kinetics VA Facility, Manassas, VA 20110
Time of Day
Technician
Initials
Test Date
Observation
Temperature (°F)
Water
5:20 PM|
4:20 PM
CA
CA
05/14/14
no reaction
no reaction
74
6:10 PM
CA
05/14/14
05/14/14
74
6:33 AM|
7:45 AM
KRM
KRM
05/15/14
05/15/14
no reaction
no reaction
72
70
10:25 AM|
11:15 AM
KRM
no reaction
70
KRM
05/15/14
12:05 PM
05/15/14
no reaction
74
no reaction
74
1:05 PM
CA
CA
05/15/14
1:10 PM|
KRM
05/15/14
05/15/14
no reaction
74
no reaction
74
2:05 PM
KRM
05/15/14
no reaction
75
no reaction
75
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