ALOY 718 • UNS N07718 • WNR 2.4668
Emebere Alloy 718 maka ụlọ ọrụ ikuku, mana ndị ụlọ ọrụ mmanụ ghọtara ike ya na nguzogide corrosion ya, a na-ejikwa ya ugbu a n'ọhịa a.
Alloy 718 bụ nickel-chromium alloy nke nwere ike ikpo ọkụ na-emeso inye ike dị elu, ezigbo nguzogide corrosion, mfe nke formability na nke nwere ike welded na ezi iguzogide nsogbu afọ cracking. Enwere ike iji alloy mee ihe na okpomọkụ ruo 700ºC.
Alloy 718 maka ụlọ ọrụ mmanụ na-ekpo ọkụ na-agwọta nke na ike adịghị agafe 40HRC nke bụ nke kachasị nke NACE MR-01-75 / ISO 15156: 3 kwere ka ọ ghara igbochi nrụgide corrosion. Ngwa kachasị na mpaghara a bụ Valves na tubing ziri ezi.
Alloy 718 maka aerospace na ike ọgbọ na-ekpo ọkụ na-emeso inye kacha ike na elu creep iguzogide na-ahụkarị ike ike ụkpụrụ karịrị 42HRC. Ngwa ndị bụ isi bụ akụrụngwa maka turbine gas, injin ụgbọ elu, ngwa ngwa na ngwa ike ndị ọzọ dị elu.
Oge nzipu: Sep-21-2020