Superalloy Series
01
NKWUKWU kemikal
Eraum Alloy | % | C | Na | Mn | Cr | N | P | S | Al | B | Fe | Ị | Co | N'ime | Nke a | Maka |
GH99 | MIN | - | - | - | 17 | nkuchi | - | - | 1.7 | - | - | 1 | 5 | 5 | - | 3.5 |
MAX | 0.08 | 0.5 | 0.4 | 20 | nkuchi | 0.015 | 0.015 | 2.4 | 0,005 | 2 | 1.5 | 8 | 7 | 0.02 | 4.5 |
AKWỤKWỌ MMỤỌ
Njupụta | Ebe mgbaze |
8.47g/cm2 | 1345 ℃-1390 ℃ |
Ụkpụrụ nka na ụzụ ihe
GB/T 14992 Nhazi na akara ule nke alloys okpomọkụ dị elu na ogige intermetallic maka ihe ndị dị elu.
Nkọwapụta GJB 1952A maka mpempe akwụkwọ oyi akpọrepu nke alloy dị elu maka iji ụgbọ elu
HB/Z 140 Usoro ọgwụgwọ okpomọkụ nke alloys okpomọkụ dị elu maka ngwa ikuku.
Njirimara
GH99 bụ Ni-Cr dabere na mmiri ozuzo siri ike na-emezi deformation elu okpomọkụ alloy, nke enwere ike iji ogologo oge n'okpuru 900°C, na obere oge kacha okpomọkụ nwere ike iru 1000°C. GH99 alloy na-ewusi ike site n'ịgbakwụnye chromium, cobalt, tungsten na molybdenum maka ngwọta siri ike na-ewusi ike, aluminom na titanium na-emepụta usoro ịka nká na-eme ka ike sie ike, na boron, cerium na magnesium iji mee ka ọ dị ọcha ma mee ka oke ọka sie ike. GH99 alloy nwere elu thermal ike, nzukọ kwụsie ike, na nwere afọ ojuju na-ekpo ọkụ na oyi nhazi na-akpụ na ịgbado ọkụ usoro arụmọrụ.GH99 adabara imeputa nke aero-engine combustion ụlọ na mmanụ ụgbọala combustion ụlọ na ndị ọzọ elu okpomọkụ welded structural parts.The isi ngwaahịa nke GH99 bụ na-ekpo ọkụ-rolled mmanya, wires na efere efere. Na alloy arụpụtara site na nnukwu efere Ọdịdị, nwere ike iji ozugbo mgbe ngwọta siri ike Ọgwụgwọ na-enweghị ịka nká Ọgwụgwọ. The alloy ahụbeghị na ọ nwere akụkụ ọ bụla na-emerụ ahụ mgbe ogologo oge ịka nká na 700 ℃ ~ 950 ℃.
