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Ferrophosphorus is a ferroalloy, an alloy of iron and phosphorus.It contains high proportion of iron phosphides, Fe 2 P and Fe 3 P. Its CAS number is 8049-19-2. The usual grades contain either 18 or 25% of phosphorus. [1]
Iron phosphide is a chemical compound of iron and phosphorus, with a formula of FeP.< [1] Its physical appearance is grey needles.. Manufacturing of iron phosphide takes place at elevated temperatures, where the elements combine directly. [1]
AQAP 2131 NATO Quality Assurance Requirements for Final Inspection AQAP 2210 NATO Supplementary Software Quality Assurance Requirements to AQAP 2110 AQAP 2310 NATO Quality Management System Requirements for Aviation, Space and Defence Suppliers
This is a list of articles about prime numbers.A prime number (or prime) is a natural number greater than 1 that has no positive divisors other than 1 and itself. By Euclid's theorem, there are an infinite number of prime numbers.
PKS 2131-021 is a quasar and a BL Lacerate object, [2] producing an astrophysical jet. [ 3 ] lt is located in the constellation Aquarius and classified as a blazar , a type of active galactic nucleus whose relativistic jet points in the direction towards Earth .
A corrosion inhibitor or anti-corrosive is a chemical compound added to a liquid or gas to decrease the corrosion rate of a metal that comes into contact with the fluid. [1] The effectiveness of a corrosion inhibitor depends on fluid composition and dynamics.
The Lada Niva Legend, [3] formerly called the Lada Niva, VAZ-2121, VAZ-2131, and Lada 4×4 (Russian: ВАЗ-2121, ВАЗ-2131, Лада Нива), is a series of four-wheel drive, small (hatchback), and compact (wagon and pickup) off-road cars designed and produced by AvtoVAZ since 1977. Initially aimed at the rural market, later models also ...
December 19, 2131 Annular [80] 10 min 14 s saros 134 June 13, 2132 [81] Total 6 min 55 s saros 139 December 30, 2149 Annular [82] 10 min 42 s saros 134 June 25, 2150 [83] Total 7 min 14 s Solar Saros 139 2: January 10, 2168 Annular [84] 10 min 55 s saros 134 July 5, 2168 3: Total 7 min 26 s saros 139 January 20, 2186 Annular [85] 10 min 53 s ...