Federal Register - March 29, 2021

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Source: Federal Register

Federal Register / Vol. 86, No. 58 / Monday, March 29, 2021 / Rules and Regulations should be determined using ASTM D257 or national equivalents.

22. In supplement no. 1 to part 774
the CCL, Category 1, ECCN 1C002 is revised to read as follow:

1C002 Metal alloys, metal alloy powder and alloyed materials, as follows see List of Items Controlled.
License Requirements Reason for Control: NS, NP, AT
Controls NS applies to entire entry.
NP applies to 1C002.b.3 or b.4 if they exceed the parameters stated in 1C202.
AT applies to entire entry.

Country Chart See Supp. No. 1 to part 738
NS Column 2
NP Column 1

AT Column 1

List Based License Exceptions See Part 740
for a Description of All License Exceptions LVS: $3000; N/A for NP
GBS: N/A
List of Items Controlled Related Controls: 1 See ECCNs 1E001
development and production and 1E201 use for technology for items controlled by this entry. 2 Also see ECCN
1C202. 3 Aluminum alloys and titanium alloys in physical forms and finished products specially designed or prepared for use in separating uranium isotopes are subject to the export licensing authority of the Nuclear Regulatory Commission see 10
CFR part 110.
Related Definition: N/A
Items:
Note: 1C002 does not control metal alloys, metal alloy powder and alloyed materials, specially formulated for coating purposes.
Technical Note 1: The metal alloys in 1C002 are those containing a higher percentage by weight of the stated metal than of any other element.
Technical Note 2: Stress-rupture life should be measured in accordance with ASTM standard E139 or national equivalents.
Technical Note 3: Low cycle fatigue life should be measured in accordance with ASTM Standard E606 Recommended Practice for Constant-Amplitude Low-Cycle Fatigue Testing or national equivalents.
Testing should be axial with an average stress ratio equal to 1 and a stressconcentration factor Kt equal to 1. The average stress ratio is defined as maximum stress minus minimum stress divided by maximum stress.
a. Aluminides, as follows:
a.1. Nickel aluminides containing a minimum of 15% by weight aluminum, a maximum of 38% by weight aluminum and at least one additional alloying element;

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a.2. Titanium aluminides containing 10%
by weight or more aluminum and at least one additional alloying element;
b. Metal alloys, as follows, made from the powder or particulate material controlled by 1C002.c:
b.1. Nickel alloys having any of the following:
b.1.a. A stress-rupture life of 10,000 hours or longer at 923 K 650 C at a stress of 676
MPa; or b.1.b. A low cycle fatigue life of 10,000
cycles or more at 823 K 550 C at a maximum stress of 1,095 MPa;
b.2. Niobium alloys having any of the following:
b.2.a. A stress-rupture life of 10,000 hours or longer at 1,073 K 800 C at a stress of 400 MPa; or b.2.b. A low cycle fatigue life of 10,000
cycles or more at 973 K 700 C at a maximum stress of 700 MPa;
b.3. Titanium alloys having any of the following:
b.3.a. A stress-rupture life of 10,000 hours or longer at 723 K 450 C at a stress of 200
MPa; or b.3.b. A low cycle fatigue life of 10,000
cycles or more at 723 K 450 C at a maximum stress of 400 MPa;
b.4 Aluminum alloys having any of the following:
b.4.a. A tensile strength of 240 MPa or more at 473 K 200 C; or b.4.b. A tensile strength of 415 MPa or more at 298 K 25 C;
b.5. Magnesium alloys having all the following:
b.5.a. A tensile strength of 345 MPa or more; and b.5.b. A corrosion rate of less than 1 mm/
year in 3% sodium chloride aqueous solution measured in accordance with ASTM
standard G31 or national equivalents;
c. Metal alloy powder or particulate material, having all of the following:
c.1. Made from any of the following composition systems:
Technical Note: X in the following equals one or more alloying elements.
c.1.a. Nickel alloys Ni-Al-X, Ni-X-Al qualified for turbine engine parts or components, i.e., with less than 3 nonmetallic particles introduced during the manufacturing process larger than 100 mm in 109 alloy particles;
c.1.b. Niobium alloys Nb-Al-X or Nb-X-Al, Nb-Si-X or Nb-X-Si, Nb-Ti-X or Nb-X-Ti;
c.1.c. Titanium alloys Ti-Al-X or Ti-X-Al;
c.1.d. Aluminum alloys Al-Mg-X or Al-XMg, Al-Zn-X or Al-X-Zn, Al-Fe-X or Al-X-Fe;
or c.1.e. Magnesium alloys Mg-Al-X or Mg-XAl;
c.2. Made in a controlled environment by any of the following processes:
c.2.a. Vacuum atomization;
c.2.b. Gas atomization;
c.2.c. Rotary atomization;
c.2.d. Splat quenching;
c.2.e. Melt spinning and comminution;
c.2.f. Melt extraction and comminution;
c.2.g. Mechanical alloying; or c.2.h. Plasma atomization; and c.3. Capable of forming materials controlled by 1C002.a or 1C002.b;

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d. Alloyed materials, having all the following:
d.1. Made from any of the composition systems specified by 1C002.c.1;
d.2. In the form of uncomminuted flakes, ribbons or thin rods; and d.3. Produced in a controlled environment by any of the following:
d.3.a. Splat quenching;
d.3.b. Melt spinning; or d.3.c. Melt extraction.
Technical Notes:
1. Vacuum atomization is a process to reduce a molten stream of metal to droplets of a diameter of 500 mm or less by the rapid evolution of a dissolved gas upon exposure to a vacuum.
2. Gas atomization is a process to reduce a molten stream of metal alloy to droplets of 500 mm diameter or less by a high pressure gas stream.
3. Rotary atomization is a process to reduce a stream or pool of molten metal to droplets of a diameter of 500 mm or less by centrifugal force.
4. Splat quenching is a process to solidify rapidly a molten metal stream impinging upon a chilled block, forming a flake-like product.
5. Melt spinning is a process to solidify rapidly a molten metal stream impinging upon a rotating chilled block, forming a flake, ribbon or rod-like product.
6. Comminution is a process to reduce a material to particles by crushing or grinding.
7. Melt extraction is a process to solidify rapidly and extract a ribbon-like alloy product by the insertion of a short segment of a rotating chilled block into a bath of a molten metal alloy.
8. Mechanical alloying is an alloying process resulting from the bonding, fracturing and rebonding of elemental and master alloy powders by mechanical impact.
Non-metallic particles may be incorporated in the alloy by addition of the appropriate powders.
9. Plasma atomization is a process to reduce a molten stream or solid metal to droplets of 500 mm diameter or less, using plasma torches in an inert gas environment.
10. Solidify rapidly is a process involving the solidification of molten material at cooling rates exceeding 1000 K/sec.

23. In supplement no. 1 to part 774
the CCL, Category 1, ECCN 1C006 is revised to read as follow:

1C006 Fluids and lubricating materials, as follows see List of Items Controlled.
License Requirements Reason for Control: NS, AT
Controls NS applies to entire entry.
AT applies to entire entry.

Country Chart See Supp. No. 1 to part 738
NS Column 2
AT Column 1

List Based License Exceptions See Part 740
for a Description of All License Exceptions LVS: $3000

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Federal Register - March 29, 2021

TitoloFederal Register

PaeseStati Uniti

Data29/03/2021

Conteggio pagine235

Numero di edizioni7796

Prima edizione14/03/1936

Ultima edizione16/06/2026

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