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Ile > Awọn ọja > Irin ti ko njepata > Irin Alagbara Irin Coil / Sheet
Irin alagbara, irin 321 Sheets farahan
Irin alagbara, irin Sheets farahan
Irin alagbara, irin 321H Sheets farahan
Irin alagbara, irin 321 / 321H Sheets Plates

Irin alagbara, irin 321 / 321H Sheets Plates

Awọn iwe SS 321 tẹsiwaju lati gba iṣẹ fun iṣẹ pipẹ ni iwọn 800 Degree F si 1500 Degree F (427 Degree C si 816 Degree C) iwọn otutu. Die-die tougher ju miiran alloys, SS 321 Plates yoo gbe awọn kanna alakikanju stringy awọn eerun igi. Preheating ko ṣe pataki fun SS 321 Coils, nibiti itọju ooru kan lẹhin alurinmorin kii ṣe deede. 321 Irin Awọn Sheets Irin Alagbara ni agbara fifa to dara to iwọn 1500 F, pẹlu atako to dara si ipata laarin-granular ni ipo welded.
ọja alaye
Alloy 321 (UNS S32100) ti wa ni iduroṣinṣin irin alagbara, irin awo ti o funni bi anfani akọkọ rẹ resistance ti o dara julọ si ipata intergranular ni atẹle ifihan si awọn iwọn otutu ni iwọn ojoriro carbide chromium lati 800 si 1500 ° F (427 si 816 ° C). Alloy 321 irin alagbara, irin awo ti wa ni diduro lodi si chromium carbide Ibiyi nipa afikun ti titanium.

Alloy 321 irin alagbara, irin awo tun jẹ anfani fun iṣẹ otutu giga nitori awọn ohun-ini ẹrọ ti o dara. Alloy 321 irin alagbara, irin awo nfun ga ti nrakò ati wahala rupture-ini ju Alloy 304 ati, paapa, Alloy 304L, eyi ti o le tun ti wa ni kà fun awọn ifihan ibi ti ifamọ ati intergranular ipata ni o wa awọn ifiyesi.

Ibiti o ti Irin alagbara, irin dì
Ohun elo Iwọn Sisanra Sipesifikesonu
Irin alagbara, Irin dì 1000 mm x 2000 mm,
1220 mm x 2440 mm (4' x 8'),
1250 mm x 2500 mm,
1500 mm x 3000 Si 6000 mm,
2000 mm x 4000 To 6000 mm
0,3 mm To 120 mm A-240


Imọ data
Ipele UNS No British atijọ Euronorm Swedish SS Japanese JIS
BS En Rara Oruko
321 S32100 321S31 58B,  58C 1.4541 X6CrNiTi18-10 2337 SUS 321
321H S32109 321S51 1.4878 X6CrNiTi18-10 SUS 321H

Iru 321 Irin alagbara, irin ni aabo nipasẹ awọn pato wọnyi: AMS 5510, ASTM A240.


Kemikali Tiwqn

Eroja Iru 321
Erogba ti o pọju 0.08.
Manganese 2.00 ti o pọju.
Efin ti o pọju 0.030.
Fosforu ti o pọju 0.045.
Silikoni ti o pọju 0.75.
Chromium 17.00 - 19.00
Nickel 9.00 - 12.00
Titanium 5x(C+N) min. ti o pọju - 0.70.
Nitrojini 0.10 ti o pọju.


Awọn ohun-ini ẹrọ:

Iru Agbara ikore 0.2% aiṣedeede (KSI) Agbara Fifẹ (KSI) % Ilọsiwaju (2" Gigun Iwọn) Lile Rockwell
321 30 min. 75 min. 40 min. Iye ti o ga julọ ti HRB95.


Fọọmu
Iru 321 le ni imurasilẹ ni imurasilẹ ati iyaworan, sibẹsibẹ, awọn igara ti o ga julọ ni a nilo ati diẹ sii orisun omi ti wa ni alabapade ju fun irin erogba ati awọn irin irin alagbara feritic. Bii awọn irin alagbara austenitic miiran, Iru 321 ṣiṣẹ lile ni iyara ati pe o le nilo annealing lẹhin ṣiṣe ti o lagbara. Iwaju awọn eroja alloying kan le jẹ ki Iru 321 nira sii lati dagba ju awọn ipele austenitic miiran bii 301, 304 ati 305.

Ooru Itọju
Iru 321 kii ṣe lile nipasẹ itọju ooru.Annealing: Ooru si 1750 - 2050 °F (954 - 1121 ° C), lẹhinna omi pa tabi afẹfẹ tutu.

Weldability
Kilasi austenitic ti awọn irin irin alagbara ni gbogbogbo ni a gba pe o jẹ weldable nipasẹ idapọpọ ti o wọpọ ati awọn imuposi resistance. Ayẹwo pataki ni a nilo lati yago fun weld ”gbigbona gbigbona” nipa ṣiṣe idaniloju dida ferrite ninu idogo weld. Yi pato alloy ni gbogbo ka lati ni afiwera weldability to Orisi 304 ati 304L. Iyatọ nla kan ni afikun titanium ti o dinku tabi ṣe idiwọ ojoriro carbide lakoko alurinmorin. Nigba ti a ba nilo ohun elo weld, boya AWS E/ER 347 tabi E/ER 321 ni a maa n ṣalaye ni igbagbogbo. Iru 321 jẹ olokiki daradara ni awọn iwe itọkasi ati pe alaye diẹ sii le gba ni ọna yii.



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