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Tungsten, tungsten carbide, and alloys containing more than 90% tungsten by weight, having both of the following characteristics: a. In forms with a hollow cylindrical symmetry (including cylinder segments) with an inside diameter between 100 and 300 mm; and b. A mass greater than 20 kg.
Authority: GBProhibited Supply To: IRProgram: UK-INUTungsten, tungsten carbide, and alloys containing more than 90% tungsten by weight, having both of the following characteristics: a. In forms with a hollow cylindrical symmetry (including cylinder segments) with an inside diameter between 100 and 300 mm; and b. A mass greater than 20 kg.
Authority: GBProhibited Supply To: IRProgram: UK-INUTitanium alloys having both of the following characteristics: a. 'Capable of' an ultimate tensile strength of 900 MPa or more at 293 K (20 °C); and b. In the form of tubes or cylindrical solid forms (including forgings) with an outside diameter of more than 75 mm.
Authority: GBProhibited Supply To: IRProgram: UK-INUTitanium alloys having both of the following characteristics: a. 'Capable of' an ultimate tensile strength of 900 MPa or more at 293 K (20 °C); and b. In the form of tubes or cylindrical solid forms (including forgings) with an outside diameter of more than 75 mm.
Authority: GBProhibited Supply To: IRProgram: UK-INURadium-226 ( 226 Ra), radium-226 alloys, radium-226 compounds, mixtures containing radium-226, manufactures thereof, and products or devices containing any of the foregoing.
Authority: GBProhibited Supply To: IRProgram: UK-INURadium-226 ( 226 Ra), radium-226 alloys, radium-226 compounds, mixtures containing radium-226, manufactures thereof, and products or devices containing any of the foregoing.
Authority: GBProhibited Supply To: IRProgram: UK-INUMaraging steel ' capable of ' an ultimate tensile strength of 2050 MPa or more at 293 K (20 °C).
Authority: GBProhibited Supply To: IRProgram: UK-INUMaraging steel ' capable of ' an ultimate tensile strength of 2050 MPa or more at 293 K (20 °C).
Authority: GBProhibited Supply To: IRProgram: UK-INUMagnesium having both of the following characteristics: a. Containing less than 200 parts per million by weight of metallic impurities other than calcium; and b. Containing less than 10 parts per million by weight of boron.
Authority: GBProhibited Supply To: IRProgram: UK-INUMagnesium having both of the following characteristics: a. Containing less than 200 parts per million by weight of metallic impurities other than calcium; and b. Containing less than 10 parts per million by weight of boron.
Authority: GBProhibited Supply To: IRProgram: UK-INULithium enriched in the lithium-6 ( 6 Li) isotope to greater than its natural isotopic abundance and products or devices containing enriched lithium, as follows: elemental lithium, alloys, compounds, mixtures containing lithium, manufactures thereof, waste or scrap of any of the foregoing.
Authority: GBProhibited Supply To: IRProgram: UK-INULithium enriched in the lithium-6 ( 6 Li) isotope to greater than its natural isotopic abundance and products or devices containing enriched lithium, as follows: elemental lithium, alloys, compounds, mixtures containing lithium, manufactures thereof, waste or scrap of any of the foregoing.
Authority: GBProhibited Supply To: IRProgram: UK-INUHafnium metal, alloys containing more than 60% hafnium by weight, hafnium compounds containing more than 60% hafnium by weight, manufactures thereof, and waste or scrap of any of the foregoing.
Authority: GBProhibited Supply To: IRProgram: UK-INUHafnium metal, alloys containing more than 60% hafnium by weight, hafnium compounds containing more than 60% hafnium by weight, manufactures thereof, and waste or scrap of any of the foregoing.
Authority: GBProhibited Supply To: IRProgram: UK-INU"Fibrous or filamentary materials", and prepregs, as follows: a. Carbon or aramid "fibrous or filamentary materials" having either of the following characteristics: 1. A ´specific modulus´ of 12.7 x 10 6 m or greater; or 2. A ´specific tensile strength´ of 23.5 x 10 4 m or greater; b. Glass "fibrous or filamentary materials" having both of the following characteristics: 1. A ´specific modulus´ of 3.18 x 10 6 m or greater; and 2. A ´specific tensile strength´ of 7.62 x 10 4 m or greater; c. Thermoset resin impregnated continuous "yarns", "rovings", "tows" or "tapes" with a width of 15 mm or less (prepregs), made from carbon or glass "fibrous or filamentary materials" specified in Item 2.C.7.a. or Item 2.C.7.b.
Authority: GBProhibited Supply To: IRProgram: UK-INU"Fibrous or filamentary materials", and prepregs, as follows: a. Carbon or aramid "fibrous or filamentary materials" having either of the following characteristics: 1. A ´specific modulus´ of 12.7 x 10 6 m or greater; or 2. A ´specific tensile strength´ of 23.5 x 10 4 m or greater; b. Glass "fibrous or filamentary materials" having both of the following characteristics: 1. A ´specific modulus´ of 3.18 x 10 6 m or greater; and 2. A ´specific tensile strength´ of 7.62 x 10 4 m or greater; c. Thermoset resin impregnated continuous "yarns", "rovings", "tows" or "tapes" with a width of 15 mm or less (prepregs), made from carbon or glass "fibrous or filamentary materials" specified in Item 2.C.7.a. or Item 2.C.7.b.
Authority: GBProhibited Supply To: IRProgram: UK-INUChlorine trifluoride (ClF3).
Authority: GBProhibited Supply To: IRProgram: UK-INUChlorine trifluoride (ClF3).
Authority: GBProhibited Supply To: IRProgram: UK-INUCalcium having both of the following characteristics: a. Containing less than 1000 parts per million by weight of metallic impurities other than magnesium; and b. Containing less than 10 parts per million by weight of boron.
Authority: GBProhibited Supply To: IRProgram: UK-INUCalcium having both of the following characteristics: a. Containing less than 1000 parts per million by weight of metallic impurities other than magnesium; and b. Containing less than 10 parts per million by weight of boron.
Authority: GBProhibited Supply To: IRProgram: UK-INUBoron enriched in the boron-10 ( 10 B) isotope to greater than its natural isotopic abundance, as follows: elemental boron, compounds, mixtures containing boron, manufactures thereof, waste or scrap of any of the foregoing.
Authority: GBProhibited Supply To: IRProgram: UK-INUBoron enriched in the boron-10 ( 10 B) isotope to greater than its natural isotopic abundance, as follows: elemental boron, compounds, mixtures containing boron, manufactures thereof, waste or scrap of any of the foregoing.
Authority: GBProhibited Supply To: IRProgram: UK-INUBismuth having both of the following characteristics: a. A purity of 99.99% or greater by weight; and b. Containing less than 10 parts per million by weight of silver.
Authority: GBProhibited Supply To: IRProgram: UK-INUBismuth having both of the following characteristics: a. A purity of 99.99% or greater by weight; and b. Containing less than 10 parts per million by weight of silver.
Authority: GBProhibited Supply To: IRProgram: UK-INUBeryllium metal, alloys containing more than 50% beryllium by weight, beryllium compounds, manufactures thereof, and waste or scrap of any of the foregoing.
Authority: GBProhibited Supply To: IRProgram: UK-INUBeryllium metal, alloys containing more than 50% beryllium by weight, beryllium compounds, manufactures thereof, and waste or scrap of any of the foregoing.
Authority: GBProhibited Supply To: IRProgram: UK-INUAluminium alloys having both of the following characteristics: a. 'Capable of' an ultimate tensile strength of 460 MPa or more at 293 K (20 °C); and b. In the form of tubes or cylindrical solid forms (including forgings) with an outside diameter of more than 75 mm.
Authority: GBProhibited Supply To: IRProgram: UK-INUAluminium alloys having both of the following characteristics: a. 'Capable of' an ultimate tensile strength of 460 MPa or more at 293 K (20 °C); and b. In the form of tubes or cylindrical solid forms (including forgings) with an outside diameter of more than 75 mm.
Authority: GBProhibited Supply To: IRProgram: UK-INULithium isotope separation facilities or plants, and equipment therefor, as follows: a. Facilities or plants for the separation of lithium isotopes; b. Equipment for the separation of lithium isotopes, as follows: 1. Packed liquid-liquid exchange columns specially designed for lithium amalgams; 2. Mercury or lithium amalgam pumps; 3. Lithium amalgam electrolysis cells; 4. Evaporators for concentrated lithium hydroxide solution.
Authority: GBProhibited Supply To: IRProgram: UK-INULithium isotope separation facilities or plants, and equipment therefor, as follows: a. Facilities or plants for the separation of lithium isotopes; b. Equipment for the separation of lithium isotopes, as follows: 1. Packed liquid-liquid exchange columns specially designed for lithium amalgams; 2. Mercury or lithium amalgam pumps; 3. Lithium amalgam electrolysis cells; 4. Evaporators for concentrated lithium hydroxide solution.
Authority: GBProhibited Supply To: IRProgram: UK-INUTritium facilities or plants, and equipment therefor, as follows: a. Facilities or plants for the production, recovery, extraction, concentration or handling of tritium; b. Equipment for tritium facilities or plants, as follows: 1. Hydrogen or helium refrigeration units capable of cooling to 23 K (-250 ºC) or less, with heat removal capacity greater than 150 W; 2. Hydrogen isotope storage or purification systems using metal hydrides as the storage or purification medium.
Authority: GBProhibited Supply To: IRProgram: UK-INUTritium facilities or plants, and equipment therefor, as follows: a. Facilities or plants for the production, recovery, extraction, concentration or handling of tritium; b. Equipment for tritium facilities or plants, as follows: 1. Hydrogen or helium refrigeration units capable of cooling to 23 K (-250 ºC) or less, with heat removal capacity greater than 150 W; 2. Hydrogen isotope storage or purification systems using metal hydrides as the storage or purification medium.
Authority: GBProhibited Supply To: IRProgram: UK-INUComposite structures in the form of tubes having both of the following characteristics: a. An inside diameter of between 75 and 400 mm; and b. Made with any of the "fibrous or filamentary materials" specified in Item 2.C.7.a. or carbon prepreg materials specified in Item 2.C.7.c.
Authority: GBProhibited Supply To: IRProgram: UK-INUComposite structures in the form of tubes having both of the following characteristics: a. An inside diameter of between 75 and 400 mm; and b. Made with any of the "fibrous or filamentary materials" specified in Item 2.C.7.a. or carbon prepreg materials specified in Item 2.C.7.c.
Authority: GBProhibited Supply To: IRProgram: UK-INUPlatinized catalysts specially designed or prepared for promoting the hydrogen isotope exchange reaction between hydrogen and water for the recovery of tritium from heavy water or for the production of heavy water.
Authority: GBProhibited Supply To: IRProgram: UK-INUPlatinized catalysts specially designed or prepared for promoting the hydrogen isotope exchange reaction between hydrogen and water for the recovery of tritium from heavy water or for the production of heavy water.
Authority: GBProhibited Supply To: IRProgram: UK-INUCrucibles made of materials resistant to liquid actinide metals, as follows: a. Crucibles having both of the following characteristics: 1. A volume of between 150 cm 3 (150 ml) and 8000 cm 3 (8 liters); and 2. Made of or coated with any of the following materials, having a purity of 98% or greater by weight: a. Calcium fluoride (CaF2); b. Calcium zirconate (metazirconate) (CaZrO3); c. Cerium sulfide (Ce2S3); d. Erbium oxide (erbia) (Er2O3); e. Hafnium oxide (hafnia) (HfO2); f. Magnesium oxide (MgO); g. Nitrided niobium-titanium-tungsten alloy (approximately 50% Nb, 30% Ti, 20% W); h. Yttrium oxide (yttria) (Y2O3); or i. Zirconium oxide (zirconia) (ZrO2); b. Crucibles having both of the following characteristics: 1. A volume of between 50 cm3 (50 ml) and 2000 cm3 (2 liters); and 2. Made of or lined with tantalum, having a purity of 99.9% or greater by weight; c. Crucibles having all of the following characteristics: 1. A volume of between 50 cm3 (50 ml) and 2000 cm3 (2 liters); 2. Made of or lined with tantalum, having a purity of 98% or greater by weight; and 3. Coated with tantalum carbide, nitride, boride, or any combination thereof.
Authority: GBProhibited Supply To: IRProgram: UK-INUCrucibles made of materials resistant to liquid actinide metals, as follows: a. Crucibles having both of the following characteristics: 1. A volume of between 150 cm 3 (150 ml) and 8000 cm 3 (8 liters); and 2. Made of or coated with any of the following materials, having a purity of 98% or greater by weight: a. Calcium fluoride (CaF2); b. Calcium zirconate (metazirconate) (CaZrO3); c. Cerium sulfide (Ce2S3); d. Erbium oxide (erbia) (Er2O3); e. Hafnium oxide (hafnia) (HfO2); f. Magnesium oxide (MgO); g. Nitrided niobium-titanium-tungsten alloy (approximately 50% Nb, 30% Ti, 20% W); h. Yttrium oxide (yttria) (Y2O3); or i. Zirconium oxide (zirconia) (ZrO2); b. Crucibles having both of the following characteristics: 1. A volume of between 50 cm3 (50 ml) and 2000 cm3 (2 liters); and 2. Made of or lined with tantalum, having a purity of 99.9% or greater by weight; c. Crucibles having all of the following characteristics: 1. A volume of between 50 cm3 (50 ml) and 2000 cm3 (2 liters); 2. Made of or lined with tantalum, having a purity of 98% or greater by weight; and 3. Coated with tantalum carbide, nitride, boride, or any combination thereof.
Authority: GBProhibited Supply To: IRProgram: UK-INU"Technology" according to the Technology Controls for the "development", "production" or "use" of equipment, material or "software" specified in 1.A. through 1.D. 2. MATERIALS
Authority: GBProhibited Supply To: IRProgram: UK-INU"Technology" according to the Technology Controls for the "development", "production" or "use" of equipment, material or "software" specified in 1.A. through 1.D. 2. MATERIALS
Authority: GBProhibited Supply To: IRProgram: UK-INU