Icyuma kitagira umwanda ni iki?

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Ibyuma bidafite ibyuma :

Ibyuma bidafite ibyuma ni ubwoko bwibikoresho, bifite hafi yindorerwamo yindorerwamo, gukoraho cyane nubukonje, nibyibikoresho byinshi byo gushushanya avant-garde, bifite imbaraga zo kurwanya ruswa, kubumba, guhuza no gukomera nibindi biranga urukurikirane, bikoreshwa mubikorwa bikomeye , inganda zoroheje, inganda zo murugo no gushushanya inyubako nizindi nganda.

Ibyuma bidashobora kwangirika byitwa ibyuma bitagira umwanda, bigizwe nicyuma kitagira umwanda hamwe nicyuma cyihanganira aside ibice bibiri, muri make, birashobora kurwanya kwangirika kwikirere kwicyuma cyitwa ibyuma bitagira umwanda, kandi birashobora kurwanya ruswa yangirika yibyuma byitwa aside irwanya aside. Muri rusange. nukuvuga, chromium yibiri muri Cr irenze 12% yicyuma ifite ibiranga ibyuma bidafite ingese。

Ibyuma bidafite ibyuma classification

Hariho uburyo bwinshi bwo gutondekanya ibyuma bitagira umwanda, muribyo bikunze kugaragara ni ubu bukurikira.

Imiterere y'ibyuma:

Irashobora kugabanywamo ibyuma bya austenitis, ibyuma bya ferrite, ibyuma bya martensitike, ibyuma bitagira ibyuma, duplex idafite ibyuma, imvura ikomera ibyuma bitagira umwanda.

Ibigize imiti:

Ahanini birashobora kugabanywamo ibyuma bya chromium bidafite ingese (nka ferrite ikurikirana, sisitemu ya martensite) hamwe na chromium nikel ibyuma bitagira umwanda (nka sisitemu ya austenite, urukurikirane rudasanzwe, imvura ikomera) sisitemu ebyiri.

Ukurikije ubwoko bwo kurwanya ruswa:

Irashobora kugabanywamo imbaraga zo kwangirika kwangirika kwangirika kwicyuma, guhuza ibyuma bitangirika kwangirika, kwangirika kwangirika kwangirika kwicyuma, nibindi.

Bishyizwe mubikorwa bikora:

Irashobora kugabanwa kubusa gukata ibyuma bitagira umuyonga, ibyuma bidafite magnetiki ibyuma, ubushyuhe buke butagira ibyuma, imbaraga nyinshi zidafite ibyuma.

Hariho ubwoko 100 bwibyuma bitagira umwanda byashyizwe mubipimo bitandukanye kwisi, kandi hamwe niterambere rya siyanse nikoranabuhanga hamwe niterambere ryinganda n’ubuhinzi, amanota mashya y’icyuma na yo ariyongera.Ku cyiciro kizwi cy’icyuma kitagira umwanda , chromium ihwanye na [Cr] na nikel ihwanye na [Ni] irashobora kubarwa ukurikije ibiyigize, kandi microstructure hamwe nimiterere yibyuma birashobora kugereranywa ukoresheje imbonerahamwe ya microstructure ya Schaeffler-Delong idafite ibyuma.

Ibyiciro bya Matrix :

1.

2. Ibyuma bya Austenitike bitagira umuyonga.Birimo chromium irenga 18%, nikel hafi 8% hamwe na molybdenum, titanium, azote nibindi bintu.Imikorere myiza yuzuye, kurwanya ruswa kubitangazamakuru bitandukanye.

3. Austenite-ferrite duplex ibyuma bitagira umuyonga.Bifite ibyiza bya austenite na ferrite ibyuma bitagira umwanda, kandi bifite superplasticity.

Martensitike idafite ibyuma.Imbaraga ndende, ariko plastike mbi no gusudira.

Imeza yicyuma isanzwe igereranya imbonerahamwe hamwe nimbonerahamwe

Ubushinwa Ubuyapani
Amerika
Koreya y Amajyepfo Umuryango w’ubumwe bw’ibihugu by’i Burayi Australiya Tayiwani, Ubushinwa Ubucucike (t / m3)
GB / T20878
JIS
ASTM
KS
BSEN
AS
CNS
 
SUS403
403
STS403
-
403
403
7.75
20Cr13
SUS420J1
420
STS420J1
1.4021
420
420J1
7.75
30Cr13
SUS420J2
-
STS420J2
1.4028
420J2
420J2
7.75
SUS430
430
STS430
1.4016
430
430
7.70
SUS440A
440A
STS440A
-
440A
440A
7.70
SUS304
304
STS304
1.4301
304
304
7.93
SUS304L
304L
STS304L
1.4306
304L
304L
7.93
SUS316
316
STS316
1.4401
316
316
7.98
SUS316L
316L
STS316L
1.4404
316L
316L
7.98
SUS321
321
STS321
1.4541
321
321
7.93
06Cr18Ni11Nb
SUS347
347
STS347
1.455
347
347
7.98


Igihe cyo kohereza: Kanama-19-2021