Ohun elo irin alagbara:

Ohun elo irin alagbara jẹ iru ohun elo, ni isunmọ si imọlẹ digi, fọwọkan lile ati tutu, jẹ ti ohun elo ohun ọṣọ avant-garde diẹ sii, ni resistance ipata ti o dara julọ, mimu, ibaramu ati lile ati awọn abuda jara miiran, ti a lo ninu ile-iṣẹ eru. , ina ile ise, ìdílé de ile ise ati ile ọṣọ ati awọn miiran ise.

Irin alagbara acid ti a tọka si bi irin alagbara, irin, o jẹ ti irin alagbara, irin ati acid sooro, irin meji awọn ẹya ara, ni kukuru, le koju atmospheric ipata ti irin ti a npe ni alagbara, irin, ati ki o le koju kemikali alabọde ipata ti irin ti a npe ni acid sooro steel.Generally ni sisọ, akoonu chromium ti Cr tobi ju 12% ti irin naa ni awọn abuda ti irin alagbara.

Iyasọtọ irin alagbara:

Ọpọlọpọ awọn ọna ti ipinya ti irin alagbara, laarin eyiti awọn ti o wọpọ julọ ni awọn atẹle.

Ìsọdipúpọ̀ ìgbékalẹ̀ Metallographic:

Le ti wa ni pin si austenitic alagbara, irin, ferrite alagbara, irin, martensitic alagbara, irin, duplex alagbara, irin, ojoriro lile alagbara, irin.

Ìsọrí àkópọ̀ kẹ́míkà:

Ni ipilẹ le pin si irin alagbara chromium (gẹgẹbi jara ferrite, eto martensite) ati irin alagbara nickel chromium (gẹgẹbi eto austenite, jara ajeji, jara lile ojoriro) awọn ọna ṣiṣe meji.

Ni ibamu si iru ti ipata resistance:

O le pin si wahala ipata alagbara, irin, pitting ipata sooro alagbara, irin, intergranular ipata sooro alagbara, irin, ati be be lo.

Isọtọ nipasẹ awọn ẹya iṣẹ ṣiṣe:

Le ti wa ni pin si free gige alagbara, irin, ti kii-magnetic alagbara, irin, kekere otutu alagbara, irin alagbara, irin.

Nibẹ ni o wa fere 100 iru irin alagbara, irin ti o ti wa ni orisirisi awọn ajohunše ni agbaye, ati pẹlu awọn ilọsiwaju ti Imọ ati imo ati awọn idagbasoke ti ile ise ati ogbin, titun alagbara, irin onipò ti wa ni tun npo.For a mọ ite ti alagbara, irin. , chromium rẹ deede [Cr] ati deede nickel [Ni] ni a le ṣe iṣiro ni ibamu si akojọpọ kẹmika rẹ, ati pe microstructure ati awọn ohun-ini ti irin le jẹ iṣiro ni aijọju nipasẹ lilo aworan apẹrẹ microstructure Schaeffler-Delong alagbara, irin.

Iyasọtọ Matrix:

1, ferrite alagbara steel.Chromium 12% ~ 30% .Awọn oniwe-ipata resistance, toughness ati weldability ilosoke pẹlu awọn ilosoke ti chromium akoonu, ati awọn oniwe-chloride wahala ipata resistance ni o dara ju miiran iru irin alagbara, irin.

2. Austenitic alagbara steel.O ni diẹ ẹ sii ju 18% chromium, nipa 8% nickel ati iye kekere ti molybdenum, titanium, nitrogen ati awọn eroja miiran.O dara išẹ okeerẹ, ipata ipata si orisirisi awọn media.

3. Austenite-ferrite duplex alagbara steel.O ni awọn anfani ti austenite ati ferrite alagbara, irin, ati ki o ni superplasticity.

Martensitic alagbara, irin.High agbara, sugbon ko dara plasticity ati weldability.

Irin alagbara, irin boṣewa nọmba lafiwe tabili ati iwuwo tabili

China	Japan	USA	Koria ti o wa ni ile gusu	European Union	Australia	Taiwan, China	iwuwo (t/m3)
GB/T20878	JIS	ASTM	KS	BSEN	AS	CNS
12Cr13	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
10Cr17	SUS430	430	STS430	1.4016	430	430	7.70
68Cr17	SUS440A	440A	STS440A	-	440A	440A	7.70
06Cr19Ni10	SUS304	304	STS304	1.4301	304	304	7.93
022Cr19Ni10	SUS304L	304L	STS304L	1.4306	304L	304L	7.93
06Cr17Ni12Mo2	SUS316	316	STS316	1.4401	316	316	7.98
022Cr17Ni12Mo2	SUS316L	316L	STS316L	1.4404	316L	316L	7.98
06Cr18Ni11Ti	SUS321	321	STS321	1.4541	321	321	7.93
06Cr18Ni11Nb	SUS347	347	STS347	1.455	347	347	7.98