Idi akọkọ ti itọju ojutu to lagbara ti awọn simẹnti irin alagbara, irin ni lati tu awọn carbides tabi awọn ipele ti o ṣaju ni ojuutu ti o lagbara lati gba igbekalẹ-alakoso-ẹyọkan supersaturated kan. Simẹnti ti austenitic alagbara, irin, austenitic manganese irin ati ojoriro líle alagbara, irin yẹ ki o wa ni gbogbo ri ojutu mu.
Irin alagbara ojoriro Martensitic ni gbogbogbo ni erogba ni o kere ju 0.1%. Ṣe okun sii nipa fifi awọn eroja lile (ejò, aluminiomu, titanium ati aluminiomu, bbl) ṣe afikun fun aini agbara. Akoonu chromium ga ju 17% lọ, ati pe iye ti nickel ti o yẹ ti wa ni afikun lati mu ilọsiwaju ipata duro.
Maging ojoriro lile irin alagbara, irin ni a irú ti alloy, irin pẹlu erogba akoonu ti ko ga ju 0.03% lati rii daju awọn toughness, ipata resistance, weldability ati workability ti martensite matrix, ati 12% chromium lati rii daju ipata resistance. Ni afikun, koluboti eroja alloy ti wa ni afikun lati mu ilọsiwaju si ipa itọju ooru ti irin.
Olomi-austenitic ojoriro alagbara irin alagbara, ti o jẹ, iyipada iyipada líle alagbara, irin, ti o ni ko kere ju 12% chromium. O ni akoonu erogba kekere, ati aluminiomu gẹgẹbi ipin lile lile ojoriro akọkọ rẹ. Iru iru ojoriro alagbara irin alagbara, irin ni iṣẹ gbogbogbo ti o dara julọ ju ojoriro martensitic lile alagbara, irin.
Irin alagbara ojoriro Austenitic jẹ irin alagbara, irin pẹlu eto austenite iduroṣinṣin ni mejeeji pa ati awọn ipinlẹ ti ogbo. Awọn akoonu nickel rẹ ati akoonu manganese ga, ati pe akoonu chromium ga ju 13% lati rii daju pe ipata ti o dara ati resistance ifoyina. Ni akoko kanna, austenitic ojoriro lile irin alagbara, irin maa n ṣafikun titanium, aluminiomu, vanadium tabi irawọ owurọ bi awọn eroja lile ojoriro, ati ṣafikun iye kekere ti boron, vanadium, nitrogen ati awọn eroja miiran lati gba awọn ohun-ini pipe to dara julọ.
Ipilẹṣẹ RMC Simẹnti awọn iwọn Aṣoju atẹle wọnyi ti ojoriro Lile Irin Alagbara
- 1- Kannada awọn ajohunše: 05Cr15Ni5Cu4Nb, 05Cr17Ni4Cu4Nb
- 2- British Standard: ANC20, ANC21, ANC22
- 3- Awọn ajohunše Amẹrika: 630, 634, 17-4PH, 15-5PH, CB7Cu-1
- 4- Japanese awọn ajohunše: SCS24, SCS32
- 5- German Standard: 1.4542


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