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irin alagbara, irin 321L coiled tube fun ooru exchanger

Ite 321 / 321L |UNS S 32100 / UNS S 32103 |1.4401 / 1.4404

Awọn irin wọnyi jẹ ẹlẹẹkeji deede awọn irin alagbara ti a ṣalaye nigbagbogbo lẹhin Iru 321 ati pe o jẹ apakan ti SAE asọye 300 Series eyiti o ni sakani kan ti austenitic chromium-nickel alloys.Awọn irin alagbara Austenitic bii Iru 321 wa ni ibigbogbo, ni resistance ipata gbogbogbo ti o dara, lile cryogenic ti o dara, ati fọọmu ti o dara julọ ati agbara weld.

irin alagbara, irin 321L coiled tube fun ooru exchanger

Iru 321 ni 2-3% Molybdenum ti o wa ninu akojọpọ kẹmika rẹ eyiti o ṣe idiwọ awọn iru ipata kan pato ati ni gbogbogbo ṣe alekun resistance ibajẹ rẹ.Iru 321 ni igbagbogbo tọka si bi “ite omi” alagbara nitori ilodisi ti o pọ si si ipata kiloraidi ni akawe si Type321 ti o jẹ ohun elo ti o dara pupọ fun lilo ni awọn agbegbe omi iyọ.Iru 321L jẹ iyatọ ti Iru 321 ati pe o yatọ nipasẹ nini akoonu Erogba kekere bi daradara bi ikore kekere diẹ ati awọn agbara fifẹ.Iru 321L nfunni ni imudara weldability ati pe o tun dinku iṣeeṣe kekere resistance ipata ni ayika awọn agbegbe welded.

irin alagbara, irin 321L coiled tube fun ooru exchanger

Bi pẹlu ọpọlọpọ awọn irin awo awọn ọja nọmba kan ti o yatọ si designations ti wa ni lilo fun awọn wọnyi irin.Awọn wọpọ julọ ni:

irin alagbara, irin 321L coiled tube fun ooru exchanger

irin alagbara, irin 321L coiled tube fun ooru exchanger

  • ● Iru 321 1.4401 (EN Nọmba Irin) S 32100 (UNS)
  • ● Iru 321L1.4404 (EN Nọmba Irin) S 32103 (UNS)

321/321L Awọn ohun-ini Irin Alagbara:

Kemikali aṣoju ati awọn ohun-ini ẹrọ ti Iru 321 ati Iru irin 321L:

  Iṣayẹwo Kemikali (%) PREN
Darí Properties
 
C
Cr
Ni
Mo
 
Ẹri Wahala
Fifẹ
Ilọsiwaju
321
.08
17
11.5
-
24
255
550-700
40
321L
.03
17
11.5
-
24
220
520-670
40

Akoko ifiweranṣẹ: Jun-29-2023