Taw qhia
Stainless hlau qib 304 yog cov feem ntau siv stainless hlau.Stainless hlau qib 304LN yog ib tug nitrogen-strengthened version ntawm stainless hlau qib 304.
304LN coiled tubing capillary tubing
Stainless hlau qib 304 yog undoubtedly lub feem ntau lug siv stainless hlau nyob rau hauv ntau yam industries.Nws cov khoom tshwj xeeb, suav nrog kev ua haujlwm siab corrosion, zoo heev durability, thiab yooj yim ntawm fabrication ua rau nws yog ib tug zoo xaiv rau ntau daim ntaub ntawv.Txawm li cas los xij, yog tias koj tab tom nrhiav kom muaj zog dua thiab muaj zog dua, ces stainless hlau qib 304LN tej zaum yuav yog qhov koj xav tau.Qhov no nitrogen-strengthened version ntawm qib 304 muaj kev txhim kho cov khoom siv thiab txhim kho kev tiv thaiv rau pitting thiab crevice corrosion.Txawm hais tias koj tab tom ua haujlwm ntawm ib qhov project uas yuav tsum tau ua haujlwm zoo dua lossis tsuas yog xav ua kom zoo nyob rau hauv koj cov khoom, ob qib muab cov txiaj ntsig zoo uas nyuaj rau kev ntaus.Yog li vim li cas thiaj txiav txim siab rau yam tsawg dua qhov zoo tshaj plaws?Xaiv cov qib stainless hlau 304 lossis 304LN hnub no!
304LN coiled tubing capillary tubing
Cov ntaub ntawv hauv qab no muab cov ntsiab lus ntawm qib 304LN stainless hlau.
Tshuaj muaj pes tsawg leeg
304LN coiled tubing capillary tubing
Cov tshuaj muaj pes tsawg leeg ntawm qib 304LN stainless hlau yog teev nyob rau hauv cov lus hauv qab no.
| Element | Cov ntsiab lus (%) |
|---|---|
| Chromium, Cr | 18-20 |
| Nickel, Nia | 8–12 |
| Manganese, Mn | 2 max |
| Silicon, Sib | 1 max |
| Nitrogen, N | 0.1-0.16 |
| Phosphorus, P | 0.045 max |
| Carbon, C | 0.03 max |
| Sulfur, S | 0.03 max |
| Hlau, Fe | Tseem tshuav |
Mechanical Properties
Cov khoom siv ntawm qib 304LN stainless hlau tau nthuav tawm hauv cov lus hauv qab no.
| Cov khoom | Metric | Imperial |
|---|---|---|
| Tensile zog | 515 MPa ua | 7 4694 psi |
| Yield zog | 205 MPa | 2 9732 tzs |
| Elongation ntawm tawg (hauv 50 mm) | 40% | 40% |
| Hardness, Brinell | 217 | 217 |
| Hardness, Rockwell B | 95 | 95 |
Lwm Lub Npe
Cov ntaub ntawv sib npaug rau qib 304LN stainless hlau tau muab hauv qab no.
| ASTM A182 Cov Lus Qhia Tshwj Xeeb | ASTM A 213 | ASTM A 269 Cov khoom siv | ASTM A 312 Cov Lus Qhia Tshwj Xeeb | ASTM A 376 Cov Lus Qhia Tshwj Xeeb |
| ASTM A 240 Cov Lus Qhia | ASTM A 249 Cov khoom siv | ASTM A276, ASTM A276 | ASTM A 336 Cov khoom siv raw khoom | ASTM A403 Cov khoom lag luam |
| ASTM A193 (B8LN, B8LNA) thiab ASTM A193 | ASTM A194 (8LN, 8LNA) Txheem | ASTM A320 (B8LN, B8LNA) thiab ASTM A320 | ASTM A479 Cov Khoom Siv Hluav Taws Xob | ASTM A666 Cov khoom lag luam |
| ASTM A688 Cov Khoom Siv Hluav Taws Xob | ASTM A813 Cov Lus Qhia Tshwj Xeeb | ASTM A814 Cov Lus Qhia Tshwj Xeeb | TIAB SA 1.4311 | |
Daim ntawv thov
Qib 304LN stainless hlau yog dav siv hauv cov ntawv hauv qab no:
- Thaum tshav kub kub exchangers
- Kev lag luam tshuaj
- Kev lag luam zaub mov
- Petroleum kev lag luam
- Fabrication kev lag luam
- Nuclear kev lag luam
Post lub sij hawm: Apr-07-2023