Chitsulo chosapanga dzimbiri - Gulu 304LN (UNS S30453)
Mawu Oyamba
Chitsulo chosapanga dzimbiri kalasi 304 ndiye chitsulo chosapanga dzimbiri chomwe chimagwiritsidwa ntchito kwambiri.Chitsulo chosapanga dzimbiri kalasi 304LN ndi mtundu wa 304 wolimbitsa nayitrogeni wachitsulo chosapanga dzimbiri.
Tsamba lotsatirali likuwonetsa mwachidule kalasi ya 304LN zitsulo zosapanga dzimbiri.
Chemical Composition
304LN chitsulo chosapanga dzimbiri chophimbidwa ndi chubu chamankhwala
Kapangidwe kakemidwe ka kalasi ya 304LN zitsulo zosapanga dzimbiri zafotokozedwa mu tebulo ili pansipa.
| Chinthu | Zomwe zili (%) |
| Chromium, Cr | 18-20 |
| Nickel, Ndi | 8-12 |
| Manganese, Mn | 2 max |
| Silicon, Si | 1 max |
| Nayitrogeni, N | 0.1-0.16 |
| Phosphorous, P | 0.045 kukula |
| Kaboni, C | 0.03 max |
| Sulphur, S | 0.03 max |
| Iron, Fe | Zotsalira |
Mechanical Properties
304LN chitsulo chosapanga dzimbiri chophimbidwa ndi chubu chamankhwala
Zomwe zimapangidwira kalasi ya 304LN zitsulo zosapanga dzimbiri zikuwonetsedwa patebulo lotsatirali.
| Katundu | Metric | Imperial |
| Kulimba kwamakokedwe | 515 MPa | Mtengo wa 74694 |
| Zokolola mphamvu | 205 MPa | Zithunzi za 29732 |
| Elongation panthawi yopuma (mu 50 mm) | 40% | 40% |
| Kuuma, Brinell | 217 | 217 |
| Hardness, Rockwell B | 95 | 95 |
Maudindo Ena
Zida zofanana ndi kalasi ya 304LN zitsulo zosapanga dzimbiri zimaperekedwa pansipa.
| Chithunzi cha ASTM A182 | ASTM A213 | ASTM A269 | Chithunzi cha ASTM A312 | Chithunzi cha ASTM A376 |
| ASTM A240 | ASTM A249 | ASTM A276 | Chithunzi cha ASTM A336 | Chithunzi cha ASTM A403 |
| ASTM A193 (B8LN, B8LNA) | ASTM A194 (8LN, 8LNA) | ASTM A320 (B8LN, B8LNA) | Chithunzi cha ASTM A479 | ASTM A666 |
| ASTM A688
| Chithunzi cha ASTM A813
| Chithunzi cha ASTM A814
| Mtengo wa DIN 1.4311
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Mapulogalamu
Gulu 304LN zitsulo zosapanga dzimbiri zimagwiritsidwa ntchito kwambiri pazotsatira zotsatirazi:
- Zosintha kutentha
- Makampani opanga mankhwala
- Makampani opanga zakudya
- Makampani amafuta
- Makampani opanga zinthu
- Makampani a nyukiliya
Nthawi yotumiza: Feb-10-2023