ATTACHMENT01SOW.pdf

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TUNGSTEN POWDER
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W52P1J-17-T-3000
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ATTACHMENT 01 STATEMENT OF WORK FOR METAL POWDER, TUNGSTEN (FOR USE IN ORDNANCE)

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ATTACHMENT 01

STATEMENT OF WORK

RFQ SOLICITATION W52P1J-17-T-3000

STATEMENT OF WORK

FOR

METAL POWDER, TUNGSTEN

(FOR USE IN ORDNANCE)

29 NOV 2016

1. SCOPE

This specification establishes the requirements for the procurement high density Tungsten metal powder for use in ordnance by the United States Government.

2. APPLICABLE DOCUMENTS

2.1 Government Documents

2.1.1 Specifications, standards, and handbooks

The following specifications, standards, and handbooks form a part of this contract, by reference, to the extent specified herein. The issues of these documents that are in effect as of the date of this solicitation and listed in the Department of Defense Index of Specifications and Standards (DoDISS) and supplement thereto shall be used.

STANDARDS

DEPARTMENT OF DEFENSE

MIL-STD-129 Military Marking for Shipping and Storage MIL-STD-1916 DoD Test Method Standards DOD-STD-2102 Classification of Characteristics

(Unless otherwise indicated, copies of the above specifications, standards, and handbooks are available from the Standardization Documents Order Desk, Building 4D, 700 Robbins Avenue, Philadelphia, PA 19111-5094.)

2.1.2 Other Government documents, drawings, and publications.

The following Government documents, drawings, and publications form a part of this document to the extent specified herein. Unless otherwise specified, the issues in effect are those cited as of the date of the Request for Proposal (RFP).

AMERICAN SOCIETY FOR TESTING AND MATERIALS

ASTM B923 Standard Test Method for Metal Powder Skeletal

Density by Helium or Nitrogen Pycnometry ASTM E-300 Standard Practices for Sampling Industrial Chemicals ASTM D-3951 Commercial Packaging Requirements

(Applications for copies shall be addressed to the American Society for Testing and Materials, 1916 Race Street, Philadelphia, Pennsylvania 19103.)

3. REQUIREMENTS

3.1 Chemical and Physical Characteristics

The chemical and physical characteristics of Tungsten metal powder shall comply with the requirements specified in Table I when tested as specified therein.

TABLE I. Chemical and Physical Characteristics

Characteristic Specification Test Method Appearance Metallic grey fine powder, very dense Physical inspection

Bulk Crystal Density (g/cc) 19.0 +1-1.0 g/cc ASTM B923 Purity (% by wt) >99.7% 4.3.3 Particle size distribution by weight (%) 4.3.4 Average Particle Size 108 µm ±8 µm Particle size determination: use a particle size analyzer equipped with a dry feed system.

Particle Size Designation Minimum Volume passed through sieve

Maximum Volume passed through sieve

Mesh Microns (µm) No. 325 45 0% 2%

No. 200 75 0% 20%

No. 100 150 80% 95%

No. 50 300 99.5% 100%

3.2 Loaded Container Characteristics

The loaded containers will have the following characteristics: Containers shall be plastic buckets or those made of comparable materials with a sealed removable plastic liner and a desiccant pack enclosed. Containers shall be in man-portable quantities, defined as 100 lbs for a maximum carrying distance of 25 ft. Containers will be properly closed and not visibly torn or broken. Containers will be marked in accordance with (IAW) section 5.1 of this Statement of Work (SOW). Internal paperwork will include Material Safety Data Sheet, Certificate of Analysis (COA), and all other documentation to support compliance with the requirements in Table I, Documentation shall be provided for every shipment.

4. VERIFICATION

4.1 Sample Inspections

Sample inspections shall be performed by the contractor for each shipment prior to shipping using a Microtrac® dynamic light scattering particle size analyzer with a dry sample delivery controller for particle size determinations, purity analysis by Xray Fluorescence, and bulk crystal density by pycnometery. Each inspection shall be performed on samples that have been produced with equipment and procedures used in the production, manufacturing, and shipping in accordance with requirements detailed in Section 3. The Contractor shall provide documentation containing the inspection results of the above procedures.

4.1.1 Acceptance Criterion

Failure of any sample to pass all requirements specified in Section 3 Table I shall be cause for rejection notification.

4.2 Conformance Inspection

Each inspection lot shall consist of one or more batches of Tungsten metal powder produced by one manufacturer, in accordance with the same specification under one continuous set of operating conditions and shall not be construed to represent any prior or subsequent quantities presented for inspection. Each batch shall consist of that quantity of Tungsten metal powder that has been subjected to the same unit chemical and physical process intended to make the final product homogeneous. Failure to meet any testing requirements shall be cause for rejection of the lot from which the samples are drawn.

4.2.1 Alternate Conformance Inspection

Contractors shall not submit alternate conformance inspection methods for consideration in accordance with Section 5 of MIL-STD-1916.

4.2.2 Sampling

COA samples shall be taken from a minimum of four containers or from ten percent (10%) of the containers in each shipment, (whichever is larger). (If the shipment is less than four (4) containers, 100% of the containers shall be sampled). Each sample shall be representative of the container and drawn in accordance with ASTM E-300 sampling practices. Approximately 1 kg of the material shall be removed from each selected container. Each primary sample shall be labeled so that the container from which it was taken can be identified. An approximately 1 kg composite sample shall be made of equal parts of the primary samples. No more than ten (10) primary samples shall form a composite sample. All samples shall be placed in airtight containers and labeled to show the name of the material, manufacturer, contract or order number, and date of manufacturing and date of sampling. The COA samples shall be held by the contractor for possible future examination should the tests of the composite sample(s) show that the lot fails to meet the requirements of this specification. All acceptance tests shall be made on the composite sample(s) representative of the lot. MIL-STD-1916 shall be referenced for general sampling practices.

4.2.3 Classification of Characteristics of Tungsten Metal Powder

Conformance examinations and tests are detailed in the following classification of characteristic paragraphs. The contractor's quality program or detailed inspection system shall provide assurance of compliance of all characteristics with the applicable specification requirements utilizing as a minimum, the conformance criteria specified. When cited herein, attribute sample inspection required in 3.1 shall be conducted in accordance with MIL-STD-1916.

4.2.4 Examination of product

The Tungsten metal powder shall be visually examined for conformance to the requirements listed in Section 3 Table I.

4.2.5 Examination of preparation for delivery

An examination shall be made to determine that the packaging, packing, and markings conform to the requirements of Section 5.

4.3 Test Methods

The following test methods shall be used to determine conformance of requirements listed in Section 3 Table I.

4.3.1 Appearance

The physical characteristics of the Tungsten metal powder will be determined by visual inspection.

4.3.2 Bulk Crystal Density

Determination of the particle density of the specimen shall be completed in accordance with ASTM B923 Metal Powder Skeletal Density by Helium or Nitrogen Pycnometry.

4.3.3 Purity

4.3.3.1 Purity of Tungsten

The purity of the tungsten powder shall be determined by direct measure using x-ray fluorescence spectrometer described in 4.3.3.2.

4.3.3.2 X-Ray Fluorescence procedure

a. Place sample in XRF sample cup equipped with manufacturer recommended x-ray film.

b. Calibrate the XRF instrument with respect to tungsten purity content by using appropriate calibration standards. Obtain a calibration curve on the instrument by measuring in triplicate, a minimum of 5 calibration standards bracketing the anticipated range.

c. Establish a recalibration sample for the curve. The sample should be of a nominal concentration.

This particular sample can be used each time the curve is to be recalibrated.

d. QC standard is required before and after 20 samples or 5 hours, whichever occurs first, and as the final instrument run.

e. Report percent Tungsten.

4.3.4 Particle Size Determination of Tungsten

The particle size distribution shall be determined using a Microtrac® dynamic light scattering particle size analyzer with a dry sample delivery controller. The procedures of 4.3.4.1 shall be used by the manufacturer.

4.3.4.1 Microtrac® dry analysis procedure

a. Obtain a composite sample from the Tungsten powder lot.

b. Transfer approximately 0.5 mL into the dry sample delivery controller.

c. The following instrument parameters (or equivalents) should be used:

Set Zero ≥ 10 seconds

Run Time ≥ 20 seconds

The average of 3 runs shall be used Analysis = volume distributed Progression = Geom8Root Residuals = disabled

0.243 µm ≤ Size Range ≤ 1408 µm Reflecting Surface, Shape Irregular All other parameters should be left at manufacture default settings.

d. Report the average results

4.3.5 First Article Inspection

First time or not previously approved vendors are required to produce a First article sample for inspection and testing in accordance with Section 3 and possible manufacturing site visit and inspection. First article inspection shall be performed by the government, prior to award of the contract and prior to production, at a location acceptable to the Government. First article inspection shall be performed on samples which have been produced with equipment and procedures normally used in production and manufactured in accordance with requirements detailed in Section 3. First article inspection shall consist of perform all tests specified in 4.4. First article inspection is valid only on the contract under which it is granted, unless extended by the Government to cover other contracts. Any production prior to acceptance of the first article sample is at the contractor’s risk.

4.4 Classification of Characteristic

Chemical analysis shall be performed on every batch and reported on the manufacturer's Certificate of Analysis, which shall be inspected on every shipment. Batches are defined as populations of a product that all contain the same constituents (by lot number) and have undergone the exact same process to produce the end product. The addition or change of lots in any batch constitutes a new batch, or further testing of that batch to determine adherence to specification. Any change in process during lot to lot production within a batch shall also result in a new batch, or further testing to determine adherence to specification.

(See DOD-STD-2101 for the definition of critical, major, and minor classification of characteristics.)

Classification

Examination/Test Requirement Paragraph

Inspection Method Reference

Critical Particle Size 3.1 4.3.4

Major Density 3.1 4.3.2 Purity 3.1 4.3.3

Minor

None

None defined

Classification of Characteristics - Loaded container

Classification

Critical

Examination/Test Requirement Paragraph

Inspection Method Reference

Major

101 Container improperly closed 3.2 Visual 102 Container pierced or torn 3.2 Visual 103 Not properly marked 5.1 Visual 104 Net weight 3.2 By Mass 105 Bucket w/ removable liner 3.2 Visual

Minor

Man portable quantities/100 lbs 3.2 By Mass

5. PACKAGING

For acquisition purposes, the packaging requirements shall be as specified in the contract or order and conform to Commercial Packaging Requirements detailed in ASTM D-3951. For Department of Defense procuring activities, packaging requirements are maintained by the Inventory Control Point's packaging activity within the Military Department or Defense Agency, or within the Military Department's System Command. Packaging data retrieval is available from the managing Military Department's or Defense Agency's automated packaging files, CDROM products, or by contacting the responsible packaging activity.

5.1 Marking

All Tungsten metal powder containers shall be marked in accordance with MIL-STD-129 or commercial equivalent. Each individual tungsten container shall be marked with the following information:

1) Descriptive Name

2) Ship From Address

3) Ship To Address

4) Complete Designation

5) Lot Number

6) Weight of the Lot

7) Manufacturer's Name and Plant Designation

8) Contract Number

9) Date of Manufacture

6. DELIVERY & ACCEPTANCE CRITERIA

Prior to each contract shipment, the contractor shall submit a COA, a COC, a MSDS and a Hazard Warning Label to the following individuals one week (7 calendar days) prior to the intended shipment date:

treavor.price.civ@mailmil kasandra.l.smart.civ@mail.mil michael.e.perez24.civ@mail.mil

Once the submitted documentation has been reviewed and verified by the customer to meet the specifications set forth in Section 3 Table I, the customer will notify the contracting officer and the contracting officer shall then notify the Vendor in writing to proceed with shipment to the designated location:

McAlester Army Ammunition Plant Attention: Mr. Greg Clifton 1 C Tree Road Building 8 McAlester, OK 74501

No Government representative other than the Contracting Officer -- whether in the act of technical supervision or administration -- is authorized to make any commitment to the Contractor or to instruct the Contractor to perform or terminate any work, or to incur any obligation.

* Deliveries on Mondays and Tuesdays preferred *

Any tungsten shipment which fails to meet any of the requirements listed in Section 3 Table I shall be classified as defective, thus resulting in the rejection of the batch from which it was obtained. Any batch that is rejected shall be sent back to the contractor at no expense to the Government.

* EARLY DELIVERY IS AUTHORIZED AT NO ADDITIONAL COST TO THE GOVERNMENT *

7. DOCUMENT REQUIREMENTS

a. Each Certificate of Analysis (COA) document and other documentation in support of the compliance with the requirements in Table I will include, but not limited to, the following data:

ANALYTICAL DATA: (Please be specific on what tests are needed for re-inspection use).

STATEMENT OF NO CHANGE IN MATERIALS OR PROCESS QUALITY CHEMICALS designated in appendix A of MCAAP Pamphlet 702-13 with "STATEMENT OF NO CHANGE IN MATERIALS OR PROCESS" must so state on the certificate.

POC NAME & CONTACT INFORMATION OF TESTING POC:

TESTING POC SIGNATURE:

b. Each Certificate of Conformance (COC) will include the following:

COMPANY NAME: (This is the company that is currently gaining monetary gain for its DISTRIBUTION).

MANUFACTURER NAME:

PRODUCT NAME: (If different than above).

DESCRIPTION: (Only needed if no product name is available).

NATIONAL STOCK NUMBER:

PART NUMBER:

SKU OR OTHER ID #:

MIL-SPEC REQUIREMENT (INCLUDE LATEST REVISION): (Must state clearly which specification it conforms and include any applicable exceptions listed herein. Only stating that the material meets the purchase order is not sufficient.)

DRAWING WITH CORRECT REV& CHANGE:

LOT NUMBER:

BATCH NUMBER: (Only needed if different than above).

MANUFACTURE DATE:

EXPIRATION OR REINSPECTION DATE:

CONTRACT/PRODUCTION ORDER/WBS THAT ORDER WAS PLACED AGAINST: (To ensure traceability of cases by job).

POC NAME & CONTACT INFORMATION:

POC SIGNATURE:

8. ACCESS AND GENERAL PROTECTION/SECURITY POLICY AND PROCEDURES

All contractor and all associated subcontractor employees shall comply with applicable installation, facility and area commander installation/facility access and local security policies and procedures (provided by government representative). The contractor shall also provide all information required for background checks to meet installation access requirements to be accomplished by installation Security Office.

Contractor workforce must comply with all personal identity verification requirements as directed by DOD, HQDA and/or local policy. In addition to the changes otherwise authorized by the changes clause of this contract, should the Force Protection Condition (FPCON) at any individual facility or installation change, the Government may require changes in contractor security matters or processes.

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