Birta aan Lahayn 347 1.4550
Xaashidan xogta ahi waxay qusaysaa birta 347/1.4550 kulul iyo qabow duuban, xariijimo iyo baararka, alaabada dhammaatay, ulo iyo qaybo iyo sidoo kale tuubooyinka birta alxanka leh ee farsamada iyo injineernimada guud.
Codsiga
Qaybaha dhismaha ee ay tahay in ay u adkaystaan miisaan ilaa 1050°C oo si weyn ugu qulqulaya saamaynta gaasaska sulfurous, gaar ahaan ka sarreeya 900°C, aad bay u hooseeyaan.
Waxyaabaha Kiimikada ah*
| Curiyaha | % La joogo (qaab wax soo saarka) |
|---|---|
| Kaarboon (C) | 0.08 |
| Silikoon (Si) | 1.00 |
| Manganese (Mn) | 2.00 |
| Fosfooraska (P) | 0.045 |
| Sulfur (S) | 0.015 |
| Chromium (Cr) | 17.00 - 19.00 |
| Nikkel (Ni) | 9.00 - 12.00 |
| Niobium (Nb) | 10xC ilaa 1.00 |
| Birta (Fe) | Dheelitiran |
Qalabka makaanikada (heerkulka qolka ee xaalad la baab'iyay)
| Foomka Alaabta | ||||||||
|---|---|---|---|---|---|---|---|---|
| C | H | P | L | L | TW/TS | |||
| Dhumucda (mm) Max | 8 | 13.5 | 75 | 160 | 2502) | 60 | ||
| Xoogga Wax-soo-saarka | Rp0.2 N/mm2 | 2203) | 2003) | 2003) | 2054) | 2056) | 2055) | |
| Rp1.0 N/mm2 | 2503) | 2403) | 2403) | 2404) | 2406) | 2405) | ||
| Xoogga Jilicsan | N/mm2 | 520 - 7203) | 520 - 7203) | 500 - 7003) | 510 - 7404) | 510 - 7406) | 510 - 7405) | |
| Dheeraynta min.gudaha & | A1) %min (dherer ahaan) | - | - | - | 40 | - | 35 | |
| A1) %min (gudbi) | 40 | 40 | 40 | - | 30 | 30 | ||
| Tamarta Saamaynta (ISO-V) ≥ 10mm qaro weyn | Jmin (dheer) | - | 100 | 100 | 100 | - | 100 | |
| Jmin (gudbi) | - | 60 | 60 | - | 60 | 60 | ||
Xogta tixraaca ee guryaha jireed qaarkood
| Cufnaanta 20°C kg/m3 | 7.9 | |
|---|---|---|
| Qaabka Elasticity kN/mm2 at | 20°C | 200 |
| 200°C | 186 | |
| 400°C | 172 | |
| 500°C | 165 | |
| Heerarka kulaylka W/m K at 20°C | 15 | |
| Awoodda kulaylka gaarka ah 20°CJ/kg K | 500 | |
| Iska caabin koronto ah 20°C Ω mm2/m | 0.73 | |
Isku dhafka fidinta kulaylka toosan 10-6 K-1 inta u dhaxaysa 20°C iyo
| 100°C | 16.0 |
|---|---|
| 200°C | 16.5 |
| 300°C | 17.0 |
| 400°C | 17.5 |
| 500°C | 18.0 |
Waqtiga boostada: Febraayo-07-2023