Bakin karfe tube 309Kuma 310 dukkansu suna da tsayayyen zafi na bakin karfe na bakin karfe, amma suna da wasu bambance-bambancen da ake yi a cikin yanayin da suka shafi 1000 ° C (1832 ° F). Ana amfani da shi sau da yawa a cikin sassan wuta, masu musayar zafi, da kuma yanayin m-zazzabi.310: suna ba da har ya zama mafi kyau-zazzabi har zuwa kusan 1150 ° C (2102 ° F). Ya dace da aikace-aikace a cikin matsanancin yanayin zafi, kamar wutar filiye, da rsulu mai haske.
Abubuwan sunadarai
| Maki | C | Si | Mn | P | S | Cr | Ni |
| 309 | 0.20 | 1.00 | 2.00 | 0.045 | 0.03 | 22.0-24.0 | 12.0-15.0 |
| 309s | 0.08 | 1.00 | 2.00 | 0.045 | 0.03 | 22.0-24.0 | 12.0-15.0 |
| 310 | 0.25 | 1.00 | 2.00 | 0.045 | 0.03 | 24.0-26.0 | 19.0-22.0 |
| 310s | 0.08 | 1.00 | 2.00 | 0.045 | 0.03 | 24.0-26.0 | 19.0-22.0 |
Dukiyar inji
| Maki | Gama | Tenarfin tenarshe, min, MPa | Ingancin ƙarfi, Min, MPa | Elongation a cikin 2sin |
| 309 | Zafi gama / sanyi gama | 515 | 205 | 30 |
| 309s | ||||
| 310 | ||||
| 310s |
Properties na jiki
| SS 309 | SS 310 | |
| Yawa | 8.0 g / cm3 | 8.0 g / cm3 |
| Mallaka | 1455 ° C (2650 ° F) | 1454 ° C (2650 ° F) |
A taƙaice, manyan bambance-bambancen tsakanin bakin karfe 309 da 310 suna kwance a cikin tsarinsu da juriya da zazzabi. 310 yana da ɗan ƙaramin abu kaɗan chromium da ƙananan abubuwan ciki na nickel, yana sa ya fi dacewa da aikace-aikacen zazzabi sama da 309. Zabi naka tsakanin su biyu za su dogara da juriya na aikace-aikacenka, da kuma juriya na lalata, da kuma kayan aikin lalata.
Lokaci: Aug-07-2023