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HY-80 is a high-tensile, high yield strength, low alloy steel. It was developed for use in naval applications, specifically the development of pressure hulls for the ...
Low-carbon STS was used in the experimental submarine USS Albacore and the aircraft carrier USS Forrestal. Low-carbon STS became the forerunner of HY-80, which eventually became the standard steel for submarine construction during the Cold War. [2] [3]
HY-2AII – Improved version of HY-2A; HY-2B – Improved HY-2 with mono-pulse radar seeker; HY-2BII – Improved HY-2B with new radar seeker; C-201W – Extended-range version of HY-2 with turbojet engine, for export only. HY-3 (CSS-C-6 Sawhorse) – Also known as C-301, the HY-3 is an active radar-homing land-to-ship missile with ramjet ...
Seawolf-class hulls are constructed from HY-100 steel, which is stronger than the HY-80 steel employed in previous classes, in order to withstand water pressure at greater depths. [11] [12] [self-published source]
The Russian reporting name for the aircraft is Aimak, or Eimak (Mongolian for "clan"). [2] The aircraft is believed to have first flown in the summer of 1985, with the first post-modification flight taking place on March 5, 1987, and deliveries starting later that year. [2] [3] In all, four aircraft are known to have been converted from Il-86s. [2]
The Y-20 uses components made of composite materials. [16] Eight types of different relays used on Y-20 are developed by Guilin Aerospace Co., Ltd. a wholly own subsidiary of China Tri-River Aerospace Group Co., Ltd.(中国三江航天集团), which is also known as the 9th Academy of the China Aerospace Science and Industry Corporation (CASIC). [17]
Sikorsky Aircraft Corporation 1947 1951 93 Kaman HH-43 Huskie: Firefighting/rescue Kaman Aircraft: 1953 1958 [4] 193 Piasecki HUP: Utility helicopter Piasecki Helicopter: The « Army Mule ». 1948 1949 339 Hiller OH-23 Raven: Multipurpose light helicopter Hiller Aircraft: 1948 1950 2000 McCulloch MC-4: Light helicopter McCulloch Aircraft ...
The GY-80 Horizon is a French four-seat touring monoplane of the 1960s designed by Yves Gardan and built under licence, first by Sud Aviation, and later by that company's SOCATA subsidiary. Design and development