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Case-hardening or carburization is the process of introducing carbon to the surface of a low-carbon iron, or more commonly a low-carbon steel object, in order to harden the surface. Iron which has a carbon content greater than ~0.02% is known as steel .
Vickers test scheme The pyramidal diamond indenter of a Vickers hardness tester An indentation left in case-hardened steel after a Vickers hardness test. The difference in length of both diagonals and the illumination gradient, are both classic indications of an out-of-level sample. This is not a good indentation. This is a good indentation.
A few typical hardening agents include carbon monoxide gas (CO), sodium cyanide and barium carbonate, or hardwood charcoal. In gas carburizing, carbon is given off by propane or natural gas . In liquid carburizing, the carbon is derived from a molten salt composed mainly of sodium cyanide (NaCN) and barium chloride (BaCl 2 ).
The Philippines' Bureau of Agriculture and Fisheries Product Standards (Filipino: Kawanihan ng mga Pamantayan sa Produktong Pansaka at Pampangisdaan, abbreviated as BAFS), is an agency of the Philippine government under the Department of Agriculture responsible for setting and implementing standards for fresh primary and secondary processed agricultural and fishery products.
It was created on May 24, 1978, through Presidential Decree 1380 to spearhead the development of the country's postharvest industry. As a subsidiary of the National Grains Authority (NGA) in 1980, BPRE's powers and functions were expanded through LOI 1142 to include other agricultural commodities in line with the conversion of NGA to the ...
The National Food Authority was created by President Ferdinand Marcos through Presidential Decree No. 4 dated September 26, 1972, under the name National Grains Authority (NGA) with the mission of promoting the integrated growth and development of the grains industry covering rice, corn, feed grains and other grains like sorghum, mung beans, and peanuts. [1]
Based on the Rules of the Senate, the Senate Committee on Trade, Commerce and Entrepreneurship has 9 members. The President Pro Tempore, the Majority Floor Leader, and the Minority Floor Leader are ex officio members.
As prescribed by House Rules, the committee's jurisdiction includes the following: [1] Agri-economics; Agribusiness; Agricultural education including extension services, soil conservation, soil survey and research