irin alagbara, irin 316L coiled tube fun ooru exchanger

316 irin alagbara, irin coiled paipu itọkasi bošewa:

Awọn paipu irin alagbara: ASTM A312 TP316/TP316L/TP316H, ASTM A269, ASTM A270
Awọn ohun elo paipu irin alagbara: ASTM A420 WP316/WP316L/WP316H/
Awọn flange irin alagbara: ASTM A182 F316/F316L/F316
Awọn awo irin alagbara: ASTM A240 Iru 316/316L/316H

German bošewa: DIN17400 1.4404
European bošewa: EN10088 X2CrNiMo17-12-2

316/316L vs 304/304L

Iru 316 / 316L / 316H jẹ irin alagbara austenitic ti a pinnu fun lilo ninu awọn ohun elo ti o nilo agbara giga, lile ati iṣẹ ṣiṣe, bakanna bi imudara ipata resistance.Ti a ṣe afiwe si 304 irin alagbara, 316 ni ipin ti o ga julọ ti molybdenum (Mo 2% -3%) ati nickel (Ni 10% si 14%), Molybdenum ni idaabobo ipata gbogbogbo ti o dara julọ, paapaa fun pitting ati ibajẹ crevice ni awọn agbegbe kiloraidi.316 ni lile ti o dara julọ ati awọn ohun-ini ẹrọ ni awọn iwọn otutu kekere-odo, o dara fun yiyi tutu, awo ọlọ lilọsiwaju ati fọọmu ọlọ awo, iwọn sisanra to 60 inch.

ASTM A312 TP316/316L/316H/316Ti/316LN Apapo Kemikali316 Stainles Irin Pipe Mechnical Agbara

ASTM A312 TP316 316L 316H 316LN Agbara Imọ-ẹrọ

316L / TP316L Irin alagbara, irin Pipe

Ite 316L tọka si S31603 UNS desination 1.4404, o ni resistance ipata to dara ju TP316 nitori akoonu Erogba kekere.316L o pọju erogba akoonu 0.03% eyi ti 316 o pọju 0.08%, ti o ga erogba yoo mu intergranular ipata.Nitorinaa, 316L dara fun awọn ohun elo nibiti o nilo lati yago fun ojoriro erogba.Irin alagbara, irin yii jẹ lilo pupọ fun alurinmorin awọn paati, akoonu erogba pataki rẹ ni idapo pẹlu alurinmorin ṣe idaniloju resistance ti o pọju si ipata gbogbogbo, pataki wulo fun awọn paati ojuse eru.

316L ni a ka diẹ sii sooro si ifoyina ju Iru 316, paapaa ni awọn agbegbe omi gbona.Lẹẹkansi, akoonu erogba kekere rẹ ṣe aabo fun u lati ojoriro erogba.Irin naa tun ṣe afihan resistance ni awọn iwọn otutu kekere pupọ, paapaa si isalẹ awọn ipele cryogenic.Ni awọn ofin ti igbona ooru, 316L ṣe afihan resistance ti nrakò ti o dara julọ, resistance aapọn dida ati agbara gbogbogbo ju awọn onipò irin alagbara miiran.

Ọpọlọpọ awọn iṣẹ ṣiṣe kanna ti o wulo fun Iru 316 tun le ṣee lo fun 316L, pẹlu weldability ati lile iṣẹ tutu.Ni afikun, 316 ko nilo ifasilẹ iṣẹ lẹhin-iṣẹ lati mu iwọn ipata rẹ pọ si, ṣugbọn annealing le ṣee lo ni awọn igba miiran.

316H/TP316H Irin alagbara

Ite 316H n tọka si S31609, akoonu erogba 0.04% si 0.10%, o pese resistance otutu otutu ti o ga ju 316L.

316Ti/TP316Ti

Irin alagbara, irin 316Ti ni a mọ bi iwọn iduroṣinṣin ti iru 316 ati pe o tun jẹ ọkan ninu awọn irin alagbara 316 meji ti a ṣeduro fun awọn ohun elo iwọn otutu ti o ga julọ.Ipele yii ni iye kekere kan (nigbagbogbo nikan 0.5%) ti titanium.Lakoko ti o tun pin ọpọlọpọ awọn ohun-ini ti awọn onipò 316 miiran, afikun ti titanium ṣe aabo 316Ti lati ojoriro ni awọn iwọn otutu giga, paapaa pẹlu ifihan gigun.

Molybdenum tun jẹ afikun si akopọ ti 316Ti.Bii awọn onipò 316 miiran, molybdenum n pese aabo imudara si ipata, pitting ojutu kiloraidi ati agbara nigbati a gbe sinu awọn agbegbe iwọn otutu giga.Sibẹsibẹ, awọn oniwe-giga otutu resistance ti wa ni tun compounded nipasẹ awọn oniwe-titaniji akoonu, eyi ti o ṣe 316Ti ajẹsara si ojoriro ni awọn iwọn otutu.Ni afikun, irin naa tako si awọn acids bii sulfuric acid, hydrochloric acid, ati acid sulfates.
316Ti jẹ lilo nigbagbogbo ni awọn paarọ ooru, awọn ohun elo ọlọ iwe ati awọn paati ile ni awọn agbegbe okun.

TP316LN/316N

316N: Nitrogen (N) ti wa ni afikun si 316 irin alagbara irin lati mu agbara sii laisi idinku ṣiṣu, ki sisanra ti ohun elo naa dinku.Fun awọn ẹya agbara ti o ga julọ pẹlu resistance ipata to dara julọ.

316LN jẹ bakanna 316L pẹlu N ti a fi kun, ni o ni idaabobo ipata to dara ju 316N.

TP316/316L/316H/316Ti Awọn ohun elo paipu Irin Alagbara

TP316 / 316L pipe pipe ni a lo fun omi tabi gbigbe titẹ gaasi ni itọju omi, itọju omi egbin, petrochemical, kemikali, elegbogi ati awọn ile-iṣẹ miiran.Ati awọn ohun elo igbekalẹ pẹlu awọn ọna ọwọ, awọn ọpa ati paipu atilẹyin fun omi iyọ ati awọn agbegbe ibajẹ.Ti a ṣe afiwe pẹlu irin alagbara TP304, paipu irin alagbara irin TP316 ni o ni kekere weldability, nitorinaa o ko lo ni igbagbogbo bi paipu welded ayafi ti resistance ipata ti o ga julọ ju weldability lọ.