INCOLOY 825 (UNS N08825 / NS142)
Tono
Ko te koranu 825 he koranu nikara-rino-konupora austenitic, ā, e tautuhia ana hoki mā te tāpiri i te molybdenum, te parahi me te titanium. I whakawhanakehia hei whakarato i te ātete tino pai ki ngā taiao waikura maha, e rua te waikura me te whakaiti.
I whakawhanakehia te koranu 825 hei whakarato i te ātete tino pai ki ngā taiao waikura maha, e rua te waikura me te whakaiti. Me te awhe o te ihirangi nikara i waenga i te 38%–46%, ka whakaatuhia e tēnei karaehe te ātete nui ki te pakaru waikura ahotea (SCC) i puta mai i ngā pūhaumāota me ngā kawakore. He rawaka te ihirangi nikara hei ātete ki te pakaru waikura ahotea-katote pūhaumāota. Ko te nikara, me te molybdenum me te parahi, ka whakarato hoki i te ātete tino pai ki ngā taiao whakaiti pēnei i ngā mea kei roto ngā waikawa whanariki me te phosphoric.
He pai hoki te ātete o te chromium me te molybdenum ki te pakaru i ngā taiao katoa, engari ko ngā wairewa konupora kaha te whakakōkō. He rauemi whai hua te konukō 825 i roto i ngā momo taiao tukanga, ā, he pai tonu ngā āhuatanga hangarau mai i ngā pāmahana cryogenic tae atu ki te 1,000° F.
Mā te tāpiri o te titanium ka whakau i te Alloy 825 mai i te whakaōrite i roto i te āhua kua oti te whakarewa, ka ātete te alloy ki te whakaekenga intergranular i muri i te pānga ki ngā pāmahana i roto i te whānuitanga ka whakaōrite i ngā maitai kore waikura kāore i te pumau. Ko te hanganga o te Alloy 825 he mea noa ki ngā alloys turanga-nikara, me te rauemi he ngāwari te hanga me te whakarewa mā te maha o ngā tikanga.
He tino pai te āhua o tēnei rauemi, he rite ki ngā koranu turanga-nikara, e āhei ai te piko o te rauemi ki ngā rāwhiti tino iti. Kāore e hiahiatia te whakamātao i muri i te piko.
He rite ki te koranu 800 engari he pai ake te ātete ki te waikura wai. He tino ātete ki ngā waikawa whakaiti me te waikura, ki te pakaru o te waikura ahotea, me te whakaeke ā-rohe pēnei i te waikura poka me te waikura kapiti. He tino ātete te koranu 825 ki ngā waikawa whanariki me te waikawa phosphoric. Ka whakamahia tēnei koranu maitai nikara mō te tukatuka matū, ngā taputapu whakahaere parahanga, ngā paipa poka hinu me te hau, te tukatuka anō i ngā wahie karihi, te hanga waikawa, me ngā taputapu whakapūkara.
Ngā Whakatakotoranga Hua
ASTM B163, ASTM B423, ASTM B704
Ngā Whakaritenga Matū
Koranu 825 (UNS N08825)
% o te hanganga
| Ni Nikara | Cu Parahi | Mo Molibdenuma | Fe Rino | Mn Manganēhi | C Waro | Si Hiraka | S Whāriki | Cr Konupora | Al Konumohe | Ti Taitana | |
| 38.0-46.0 | 1.5-3.0 | 2.5-3.5 | 22.0 meneti | 1.0 mōrahi | 0.05 mōrahi | 0.5 mōrahi | 0.03 mōrahi | 19.5-23.5 | 0.2 mōrahi | 0.6-1.2 | |
| Ngā Āhuatanga Mīhini | |
| Te Kaha o te Hua | 35 Ksi min |
| Kaha Kume | 85 Ksi min |
| Te whakaroa (2" min) | 30% |
| Te pakeketanga (Tauine Rockwell B) | 90 HRB mōrahi |
Manawanui Rahi
| OD | OD Toleracne | Manawanui WT |
| Inihi | mm | % |
| 1/8" | +0.08/-0 | +/-10 |
| 1/4" | +/-0.10 | +/-10 |
| Tae atu ki te 1/2" | +/-0.13 | +/-15 |
| 1/2" ki te 1-1/2", kāore i roto | +/-0.13 | +/-10 |
| 1-1/2" ki te 3-1/2", kāore i roto | +/-0.25 | +/-10 |
| Kia mōhio: Ka taea te whiriwhiri i te manawanui kia rite ki ngā whakaritenga motuhake a te kiritaki | ||
| Pēhanga mōrahi e whakaaetia ana (wae: BAR) | ||||||||
| Matotoru o te Pakitara (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 | |||
Tiwhikete Whakahonore
Paerewa ISO9001/2015
Paerewa ISO 45001/2018
Tiwhikete PED
Tiwhikete whakamātautau hototahi hauwai TUV
| Kāore. | Rahi (mm) | |
| OD | Ngā mihi | |
| Te taratara o te mata o roto o te ngongo BA 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 |
| Te taratara o te mata o roto o te ngongo BA 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 inihi | 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 inihi | 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 | |
| Ngongo BA, Kāore he tono mō te taratara o te mata o roto | ||
| 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 | |

