Chemical-specifications-updated-12-mar-2020.docx
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- Chemical Purchase Federal contract opportunity
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- F2KBAA0098A102
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Item 1: Boron (crystalline) 99% minimum total B content by mass 99.9% minimum B trace metals basis Preferred 30-40 micron particle size 25 – 100 microns acceptable Provide lead time for quantity: 40 kg (required lead time < 60 days) Metal samples will be evaluated by x-ray diffraction, scanning electron microscopy, and efficacy towards intermetallic reaction.
Item 2: Titanium powder 99% minimum total Ti content by mass 99.9% minimum Ti trace metals basis 44 micron particle size (-325 mesh) preferred -400 – -140 mesh acceptable Provide lead time for quantity: 100 kg (required lead time < 60 days) Metal samples will be evaluated by x-ray diffraction, scanning electron microscopy, and efficacy towards intermetallic reaction.
Item 3: Samarium powder 99% minimum total Sm content by mass 99.9% minimum Sm trace metals basis 700 micron (-25 mesh) preferred Larger than 300 micron (-40 mesh) acceptable Provide lead time for quantity: 80 kg (required lead time < 60 days) Metal samples will be evaluated by x-ray diffraction, scanning electron microscopy, and efficacy towards intermetallic reaction.
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