ALLOY 625, UNSN06625

ALLOY 625, UNSN06625

Amavuta 625 (UNS N06625)
Incamake Nikel-chromium-molybdenum ivanze hiyongereyeho niobium ikorana na molybdenum kugirango ikomere matrike ya alloy bityo itange imbaraga nyinshi zidakomeje kuvura ubushyuhe. Amavuta arwanya ibidukikije byinshi byangirika cyane kandi birwanya cyane cyane imyanda no kwangirika. Ikoreshwa mu gutunganya imiti, mu kirere no mu nyanja, ibikoresho byo kurwanya umwanda, hamwe n’ibikorwa bya kirimbuzi.
Imiterere y'ibicuruzwa bisanzwe Umuyoboro, umuyoboro, urupapuro, umurongo, isahani, uruziga ruzengurutse, umurongo uringaniye, ububiko bwibihimbano, hexagon na wire.
Ibigize imiti Wt,% Min Icyiza. Min. Icyiza. Min. Icyiza.
Ni 58.0 Cu C 0.1
Cr 20.0 23.0 Co 1.0 Si 0.5
Fe 5.0 Al 0.4 P 0.015
Mo 8.0 10 Ti 0.4 S 0.015
Nb 3.15 4.15 Mn 0.5 N
Imyifatire Ubucucike, g /8.44
Urwego rwo gushonga, 90 1290-1350
Ibikoresho bisanzwe bya mashini (Igisubizo Annealed) (1000h) Imbaraga zo Kuzamuka (1000h) ksi Mpa

1200 ℉ / 650 ℃ 52 360

1400 ℉ / 760 ℃ 23 160

1600 ℉ / 870 ℃ 72 50

1800 ℉ / 980 ℃ 26 18

Microstructure

Alloy 625 nigisubizo gikomeye-matrix-igoye-isura-cubic alloy.
Inyuguti

Bitewe na karito nkeya hamwe no gutunganya ubushyuhe, Inconel 625 yerekana ubushake buke bwo gukangurira nubwo nyuma yamasaha 50 mubushyuhe buri hagati ya 650 ~ 450 ℃.

Umuti utangwa muburyo bworoshye-bufatika kubisabwa birimo kwangirika kwinshi (Alloy 625, icyiciro cya 1), kandi byemejwe na TUV kubikoresho byumuvuduko mubushyuhe -196 kugeza 450 ℃.

Kubushyuhe bwo hejuru bwo hejuru, hejuru ya hafi. 600.

Kurwanya bidasanzwe byo gutobora, kwangirika kwangirika, no gutera hagati y'abantu;

Hafi yubwisanzure bwuzuye buturuka kuri chloride iterwa no guhangayika;

Kurwanya aside aside, nka nitric, fosifori, sulfurike na aside hydrochloric;

Kurwanya neza alkalis na acide organic;

Ibikoresho byiza bya mashini.
Kurwanya ruswa

Ibirungo byinshi birimo ibinyomoro 625 bituma bihanganira ubwoko butandukanye bwibidukikije byangirika. Mubidukikije byoroheje nkikirere, amazi meza ninyanja, umunyu utabogamye, nibitangazamakuru bya alkaline nta gitero gihari. Mu bidukikije byangirika cyane guhuza nikel na chromium bitanga imbaraga zo kurwanya imiti ya okiside, mu gihe nikel nyinshi hamwe na molybdenum zitanga imbaraga zo kurwanya uburozi butangiza ubukangurambaga mu gihe cyo gusudira, bityo bikarinda gucika hagati y’imbere. Nanone, nikel nyinshi zirimo zitanga kuva chloride ion-stress-ruswa.
Porogaramu

Verisiyo yoroheje ya Alloy 625 (icyiciro cya 1) ihitamo gukoreshwa mubikorwa byinganda zitunganya imiti, mubuhanga mu nyanja no mubikoresho byo kurwanya umwanda hagamijwe kurengera ibidukikije. Porogaramu zisanzwe ni:

1. Ibikoresho byo gukora aside ya superphosifike;

2. Imyanda ya kirimbuzi ibikoresho byo gutunganya;

3. Umuyoboro wa gazi isukuye;

4. Sisitemu yo kuvoma no gutwika ibyago mubushakashatsi bwa peteroli;

5. Inganda zo mu mahanga n'ibikoresho byo mu nyanja;

6. Ibikoresho bya gaz scrubber hamwe nibice bya damper;

7. Imirongo ya Chimney.
Kubisabwa ubushyuhe bwo hejuru, bigera kuri 1000 ℃, igisubizo-gishyizwe hamwe na Alloy 625 (icyiciro cya 2) kirashobora gukoreshwa ukurikije code ya ASME kumato. Porogaramu isanzwe ni:

 

1. Ibigize muri sisitemu ya gaze n’imyanda isukura imyanda ihura nubushyuhe bwinshi;

2. Gutwika ibirindiro mu nganda no ku mbuga za interineti;

3. Abashinzwe gusubiza hamwe n'indishyi;

4. Sisitemu yo kuzimya moteri ya Submarine;

5. Imiyoboro ya superheater mumyanda yo gutwika imyanda.


Igihe cyo kohereza: Ugushyingo-11-2022