Bir aan kala go 'lahayn 309 Tube
Sharaxaad Gaaban:
Birta aan lahayn birta 309 waa bir aan lahayn birta austenitic oo u adkaysata kulaylka oo leh chromium iyo nikkel badan.
Tijaabada Hydrostatic ee Tuubooyinka Birta ah ee aan Daxalka lahayn:
Birta aan lahayn 309 waxaa loo yaqaanaa iska caabbinta kulaylka ee gaarka ah, taasoo ka dhigaysa mid ku habboon codsiyada halkaas oo soo-gaadhista heerkulka sare ay caadi tahay. Birta aan lahayn 309 waxay bixisaa iska caabbin wanaagsan oo loogu talagalay daxalka, gaar ahaan deegaannada khafiifka ah ee daxalka leh. Waxyaabaha sare ee chromium iyo nickel waxay gacan ka geystaan iska caabbinta daxalka ee birta iyo xoogga heerkulka sare. Ereyga "aan lahayn tolmo" wuxuu tilmaamayaa in tuubada la soo saaro iyada oo aan lahayn tolmo alxan ah. Tuubooyinka aan lahayn tolmo ayaa badanaa la door bidaa codsiyada cadaadiska sare iyo heerkulka sare sababtoo ah qaab-dhismeedkooda isku midka ah. Tuubooyinka aan lahayn 309 ee birta aan lahayn waxay ka helaan codsiyo warshado kala duwan, oo ay ku jiraan hawada sare, farsamaynta kiimikada, farsamaynta kulaylka, iyo waxyaabo kaloo badan, halkaas oo heerkulka sare iyo deegaannada daxalka leh lagu kulmo.
Tilmaamaha tuubooyinka 309:
| Fasal | 309,309s |
| Tilmaamaha | ASTM A/ASME SA213 / A249 / A269 |
| Dhererka | Hal Random, Laba-labo Random & Dhererka Goynta. |
| Cabbirka | 10.29 OD (mm) – 762 OD (mm) |
| Dhumucda | Dhumucda dhumucdeedu waa 0.35 OD (mm) ilaa 6.35 OD (mm) oo u dhaxaysa 0.1mm ilaa 1.2mm. |
| Jadwalka | SCH20, SCH30, SCH40, STD, SCH80, XS, SCH60, SCH80, SCH120, SCH140, SCH160, XXS |
| Nooca | Aan tolnayn / ERW / Alxan / La farsameeyay |
| Foomka | Tuubooyinka Wareega, Tuubooyinka Gaarka loo Leeyahay, Tuubooyinka Laba Jibaaran, Tuubooyinka Liidhaysan |
| Maaddooyinka Cayriin | POSCO, Baosteel, TISCO, Saky Steel, Outokumpu |
Tuubo Bir ah oo aan Daxal lahayn 309 Noocyo kale:
309 Tuubooyinka Birta Aan Lahayn:
| Fasal | C | Si | Mn | S | P | Cr | Ni |
| 309 | 0.20 | 1.0 | 2.0 | 0.030 | 0.045 | 18~23 | 8-14 |
Sifooyinka Farsamada ee Tuubooyinka Birta Aan Dheeraysanayn 309:
| Fasal | Xoogga Garaacista (MPa) ugu yaraan | Kordhinta (% 50mm) ugu yaraan | Xoog Wax-soo-saar 0.2% Caddayn (MPa) ugu yaraan | ugu badnaan Rockwell B (HR B) | Brinell (HB) ugu badan |
| 309 | 620 | 45 | 310 | 85 | 169 |
Baakadaha SAKY STEEL:
1. Baakaduhu aad bay muhiim u yihiin gaar ahaan marka ay jiraan shixnadaha caalamiga ah oo shixnadaha ay maraan marinno kala duwan si ay u gaaraan meesha ugu dambeysa ee loo socdo, sidaa darteed waxaan si gaar ah uga walaacsannahay baakadaha.
2. Saky Steel waxay alaabtayada u xidhaa siyaabo kala duwan iyadoo lagu salaynayo alaabta. Waxaanu alaabtayada u xidhaa siyaabo kala duwan, sida,












