INCLOLOY 825 (UNS N08825 / NS142)
Kopo
Alloy 825 ke motsoako oa austenitic nickel-iron-chromium o boetse o hlalosoa ka ho eketsoa ha molybdenum, koporo le titanium. E ntlafalitsoe ho fana ka khanyetso e ikhethang khahlanong le libaka tse ngata tse senyang, tse eketsang oxidizing le tse fokotsang.
Alloy 825 e ntshetsitswe pele ho fana ka kganyetso e ikgethang ditikolohong tse ngata tse senyang, tse etsang hore e be oxidizing le tse fokotsang. Ka tekanyo ya dikahare tsa nickel pakeng tsa 38%–46%, sehlopha sena se bontsha kganyetso e matla ya ho peperana ha kgatello ya mafome (SCC) e bakwang ke di-chloride le di-alkali. Dikahare tsa nickel di lekane bakeng sa kganyetso ya ho peperana ha kgatello ya mafome ya chloride-ion. Nickel, hammoho le molybdenum le koporo, e boetse e fana ka kganyetso e ikgethang ditikolohong tse fokotsang tse kang tse nang le di-sulfuric le phosphoric acid.
Bongata ba chromium le molybdenum bo boetse bo fana ka khanyetso e ntle ea ho koaheloa ke likoti libakeng tsohle ntle le litharollo tsa chloride tse nang le oksijene e matla. Ha e sebelisoa e le thepa e sebetsang maemong a fapaneng a ts'ebetso, alloy 825 e boloka thepa e ntle ea mechini ho tloha mochesong oa cryogenic ho fihlela ho 1,000° F.
Ho eketsoa ha titanium ho tsitsisa Alloy 825 khahlanong le ho utloa bohloko boemong ba ho tjheseletsa ho etsa hore motsoako o hanele tlhaselo ya di-granular kamora ho pepesehela mocheso o fapaneng o tla utlwa bohloko ba ditshipi tse sa tsitsang tse sa tsitsang. Tlhahiso ya Alloy 825 e tlwaelehile ka ditshipi tse tshetsweng motheong wa nickel, ka thepa e ka bopjwang habonolo le ho tjheselletswa ka mekgwa e fapaneng.
Thepa ena e na le sebopeho se setle haholo, se tloaelehileng sa li-alloy tsa motheo oa nickel, e leng se lumellang thepa hore e kobehe ho ea mahlaseling a manyane haholo. Ho kobeha ka mor'a ho kobeha hangata ha ho hlokahale.
E tšoana le motsoako oa 800 empa e ntlafalitse khanyetso khahlanong le mafome a metsi. E na le khanyetso e ntle khahlanong le li-acid tse fokotsang le tse eketsang okside, ho petsoha ha khatello ea maikutlo, le tlhaselo ea sebakeng se itseng joalo ka mafome a mokoti le mafome a mokoti. Motsoako ona oa 825 o hanela haholo li-acid tsa sulfuric le phosphoric. Motsoako ona oa tšepe ea nickel o sebelisetsoa ho sebetsana le lik'hemik'hale, lisebelisoa tsa taolo ea tšilafalo, liphaephe tsa oli le khase, ts'ebetso ea mafura a nyutlelie hape, tlhahiso ea asiti le lisebelisoa tsa ho pickling.
Litlhaloso tsa Sehlahisoa
ASTM B163, ASTM B423, ASTM B704
Litlhoko tsa Khemik'hale
Motsoako oa 825 (UNS N08825)
Sebopeho %
| Ni Nikele | Cu Koporo | Mo Molybdenum | Fe Tšepe | Mn Manganese | C Khabone | Si Silicone | S Sebabole | Cr Chromium | Al Aluminium | Ti Titanium | |
| 38.0-46.0 | 1.5-3.0 | 2.5-3.5 | Metsotso e 22.0 | 1.0 e phahameng ka ho fetisisa | 0.05 max | 0.5 e phahameng ka ho fetisisa | 0.03 max | 19.5-23.5 | 0.2 e phahameng ka ho fetisisa | 0.6-1.2 | |
| Matlotlo a Mekaniki | |
| Matla a Tekanyo | Metsotso e 35 ea Ksi |
| Matla a tšepe | Metsotso e 85 ea Ksi |
| Ho lelefatsa (metsotso e 2") | 30% |
| Boima (Sekala sa Rockwell B) | 90 HRB max |
Mamello ea Boholo
| OD | OD Toleracne | Mamello ea WT |
| Senthimithara | mm | % |
| 1/8" | +0.08/-0 | +/-10 |
| 1/4" | +/-0.10 | +/-10 |
| Ho fihlela ho 1/2" | +/-0.13 | +/-15 |
| 1/2" ho isa ho 1-1/2", ntle le | +/-0.13 | +/-10 |
| 1-1/2" ho isa ho 3-1/2", ntle le | +/-0.25 | +/-10 |
| Ela Hloko: Mamello e ka buisanoa ho latela litlhoko tse khethehileng tsa moreki. | ||
| Khatello e lumellehang ka ho fetisisa (yuniti: BAR) | ||||||||
| Botenya ba lebota (mm) | ||||||||
| 0.89 | 1.24 | 1.65 | 2.11 | 2.77 | 3.96 | 4.78 | ||
| OD(mm) | 6.35 | 451 | 656 | 898 | 1161 | |||
| 9.53 | 290 | 416 | 573 | 754 | 1013 | |||
| 12.7 | 214 | 304 | 415 | 546 | 742 | |||
| 19.05 | 198 | 267 | 349 | 470 | ||||
| 25.4 | 147 | 197 | 256 | 343 | 509 | 630 | ||
| 31.8 | 116 | 156 | 202 | 269 | 396 | 488 | ||
| 38.1 | 129 | 167 | 222 | 325 | 399 | |||
| 50.8 | 96 | 124 | 164 | 239 | 292 | |||
Setifikeiti sa Tlhompho
Tekanyetso ea ISO9001/2015
Tekanyetso ea ISO 45001/2018
Setifikeiti sa PED
Setifikeiti sa teko ea ho lumellana ha Hydrogen sa TUV
| Tjhe. | Boholo (mm) | |
| OD | Thak | |
| Tube ea BA Ho rarahana ha bokaholimo ba ka hare Ra0.35 | ||
| 1/4″ | 6.35 | 0.89 |
| 6.35 | 1.00 | |
| 3/8″ | 9.53 | 0.89 |
| 9.53 | 1.00 | |
| 1/2” | 12.70 | 0.89 |
| 12.70 | 1.00 | |
| 12.70 | 1.24 | |
| 3/4” | 19.05 | 1.65 |
| 1 | 25.40 | 1.65 |
| Tube ea BA Ho rarahana ha bokaholimo ba ka hare Ra0.6 | ||
| 1/8″ | 3.175 | 0.71 |
| 1/4″ | 6.35 | 0.89 |
| 3/8″ | 9.53 | 0.89 |
| 9.53 | 1.00 | |
| 9.53 | 1.24 | |
| 9.53 | 1.65 | |
| 9.53 | 2.11 | |
| 9.53 | 3.18 | |
| 1/2″ | 12.70 | 0.89 |
| 12.70 | 1.00 | |
| 12.70 | 1.24 | |
| 12.70 | 1.65 | |
| 12.70 | 2.11 | |
| 5/8″ | 15.88 | 1.24 |
| 15.88 | 1.65 | |
| 3/4″ | 19.05 | 1.24 |
| 19.05 | 1.65 | |
| 19.05 | 2.11 | |
| 1″ | 25.40 | 1.24 |
| 25.40 | 1.65 | |
| 25.40 | 2.11 | |
| 1-1/4″ | 31.75 | 1.65 |
| 1-1/2″ | 38.10 | 1.65 |
| 2″ | 50.80 | 1.65 |
| 10A | 17.30 | 1.20 |
| 15A | 21.70 | 1.65 |
| 20A | 27.20 | 1.65 |
| 25A | 34.00 | 1.65 |
| 32A | 42.70 | 1.65 |
| 40A | 48.60 | 1.65 |
| 50A | 60.50 | 1.65 |
| 8.00 | 1.00 | |
| 8.00 | 1.50 | |
| 10.00 | 1.00 | |
| 10.00 | 1.50 | |
| 10.00 | 2.00 | |
| 12.00 | 1.00 | |
| 12.00 | 1.50 | |
| 12.00 | 2.00 | |
| 14.00 | 1.00 | |
| 14.00 | 1.50 | |
| 14.00 | 2.00 | |
| 15.00 | 1.00 | |
| 15.00 | 1.50 | |
| 15.00 | 2.00 | |
| 16.00 | 1.00 | |
| 16.00 | 1.50 | |
| 16.00 | 2.00 | |
| 18.00 | 1.00 | |
| 18.00 | 1.50 | |
| 18.00 | 2.00 | |
| 19.00 | 1.50 | |
| 19.00 | 2.00 | |
| 20.00 | 1.50 | |
| 20.00 | 2.00 | |
| 22.00 | 1.50 | |
| 22.00 | 2.00 | |
| 25.00 | 2.00 | |
| 28.00 | 1.50 | |
| Tube ea BA, Ha ho kopo mabapi le ho rarahana ha bokaholimo ba ka hare | ||
| 1/4″ | 6.35 | 0.89 |
| 6.35 | 1.24 | |
| 6.35 | 1.65 | |
| 3/8″ | 9.53 | 0.89 |
| 9.53 | 1.24 | |
| 9.53 | 1.65 | |
| 9.53 | 2.11 | |
| 1/2″ | 12.70 | 0.89 |
| 12.70 | 1.24 | |
| 12.70 | 1.65 | |
| 12.70 | 2.11 | |
| 6.00 | 1.00 | |
| 8.00 | 1.00 | |
| 10.00 | 1.00 | |
| 12.00 | 1.00 | |
| 12.00 | 1.50 | |

