Hastelloy alloy C22, ti a tun mọ ni alloy C22, jẹ iru ti multifunctional austenitic Ni-Cr-Mo Tungsten alloy, eyiti o ni agbara ti o lagbara si pitting, ipata crevice ati idinku ipata wahala.Awọn akoonu chromium ti o ga julọ pese iṣeduro ifoyina ti o dara si alabọde, lakoko ti molybdenum ati tungsten akoonu ni ifarada ti o dara si alabọde idinku.
Hastelloy C-22 ni gaasi acyl antioxidant, ọrinrin, formic ati acetic acid, ferric kiloraidi ati kiloraidi Ejò, omi okun, brine ati ọpọlọpọ awọn idapọ tabi ti doti Organic ati awọn solusan kemikali inorganic.
Nickel alloy yii tun pese resistance to dara julọ ni awọn agbegbe nibiti idinku ati awọn ipo ifoyina ti pade lakoko ilana naa.
Eleyi nickel alloy jẹ sooro si Ibiyi ti ọkà aala precipitates ni ooru fowo agbegbe ti alurinmorin ati ki o jẹ Nitorina dara fun julọ kemikali ilana awọn ohun elo labẹ alurinmorin awọn ipo.
Hastelloy C-22 ko yẹ ki o lo ni awọn iwọn otutu ti o ga ju 12509F nitori dida awọn ipele ipalara ti o ga ju iwọn otutu yii lọ.
Alloy | % | Fe | Cr | Ni | Mo | Co | C | Mn | Si | S | W | V | P |
Hastelloy C-22 | Min. | 2.0 | 20.0 | iwontunwonsi | 12.5 | - | - | - | - | - | 2.5 | - | - |
O pọju. | 6.0 | 22.5 | 14.5 | 2.5 | 0.01 | 0.5 | 0.08 | 0.02 | 3.5 | 0.35 | 0.02 |
iwuwo | 8.9 g/cm³ |
Ojuami yo | 1325-1370 ℃ |
Ipo | Agbara fifẹ Rm N/mm² | Agbara ikore Rp 0. 2N/mm² | Ilọsiwaju Bi% | Brinell líle HB |
Itọju ojutu | 690 | 283 | 40 | - |
Pẹpẹ / Rod | Ni ibamu | Ṣiṣẹda | Dì / Awo | Pipe / Tube |
ASTM B574 | ASTM B366 | ASTM B564 | ASTM B575 | ASTM B622, ASTM B619,ASTM B626 |
•Nickel-Chromium-Molybdenum-Tungsten alloy pẹlu ipata gbogbogbo ti o dara julọ ni akawe si eyikeyi awọn alloy Ni-Cr-Mo miiran, gẹgẹbi Hastelloy C-276, C-4 ati alloy 625.
•Iduroṣinṣin ti o dara si ipata pitting, ipata crevice ati fifọ ipata wahala.
•Atako ti o dara julọ si oxidizing awọn media olomi pẹlu chlorine tutu ati awọn akojọpọ ti o ni acid nitric tabi awọn acids oxidizing pẹlu awọn ions chlorine.
•Nfunni resistance to dara julọ si awọn agbegbe nibiti idinku ati awọn ipo oxidizing ti wa ni alabapade ninu awọn ṣiṣan ilana.
•Le ṣee lo ni diẹ ninu agbegbe orififo fun ohun-ini gbogbo agbaye, tabi lo ni ọpọlọpọ iṣelọpọ ile-iṣẹ.
•Iyatọ ti o yatọ si ọpọlọpọ awọn agbegbe ilana ilana kemikali pẹlu awọn oxidizers ti o lagbara gẹgẹbi awọn acids ferric, acetic anhydride, ati omi okun ati awọn solusan brine.
•Resistance awọn Ibiyi ti ọkà-aala precipitates ni weld ooru-ipa agbegbe ibi, pese o tayọ bi-welded ipo fun awọn ohun elo ilana ni kemikali-orisun ile ise.
Ti a lo ni aaye ti kemikali ati petrochemical, gẹgẹbi ohun elo ni awọn ohun elo Organic ti o ni awọn kiloraidi ati awọn ọna ṣiṣe catalytic. Ohun elo yii dara julọ fun iwọn otutu giga, inorganic acid ati Organic acid (bii formic acid ati acetic acid) ti a dapọ pẹlu awọn impurities, okun. Awọn agbegbe ipata omi.Le ṣee lo lati ṣe awọn ohun elo akọkọ tabi awọn ẹya wọnyi:
•Awọn acetic acid/acetic anhydride•Acid leaching;
•Awọn iṣelọpọ cellophane;•Eto kiloraidi;
•Awọn eka adalu acid;•Electric galvanized trough rola;
•Awọn imugboroosi Bellows;•Awọn ọna ṣiṣe mimọ gaasi eefin;
•Kanga geothermal;•Hydrogen fluoride yo ikoko ifoso;
•Awọn sisun regede eto;•Awọn idana olooru;
•Awọn iṣelọpọ ipakokoropaeku;•iṣelọpọ phosphoric acid.
•Eto gbigba;•Oluyipada ooru awo;
•Eto sisẹ ti o yan;•Sulfur dioxide itutu ẹṣọ;
•Awọn sulfonated eto;•Oluyipada gbigbona tube;