Malamalama i le 0.00623 Coefficient i le Fa'atusatusaga o le mamafa o le pa
O le fua fa'atatau e masani ona fa'aaoga mo le fa'atatauina o le mamafa fa'ata'ita'i o se pa lapotopoto mafiafia o le:
mamafa (kg/m) = 0.00623 × Diameter × Diameter
O lenei coefficient (0.00623) e maua mai i le mamafa o meafaitino ma le vaega faʻasolosolo o le pa. O loʻo i lalo se faʻamatalaga auiliili o le amataga ma le faʻaogaina o lenei tau.
1. Fuafuaga Lautele mo le mamafa o le pa
Ole fua fa'atatau ole mamafa ole:
Mamafa (kg/m) = Avanoa Fa'a'asaga Fa'asaga × To'atele = (π / 4 × d²) × ρ
- d: Tataele (mm)
- ρ: Malosi (g/cm³)
Ia mautinoa e tutusa uma iunite - vaega i le mm², fa'aliliuina le mamafa i le kilokalama/mm³.
2. Fa'aa'oa'oga Fa'aa'oa'oga mo le 304 Stainless Steel
O le mamafa o le 304 uʻamea uʻamea e tusa ma:
ρ = 7.93 g/cm³ = 7930 kilokalama/m³
Sui i le fua fa'atatau:
Mamafa (kg/m) = (π / 4) × d² × (7930 / 1,000,000) ≈ 0.006217 × d²
Fa'ata'amilosaga mo le fa'ainisinia:0.00623 × d²
Mo se fa'ata'ita'iga:904L uamea uamea lapotopoto pa'u fa'atatauina o le mamafa
O le mamafa fa'ata'ita'i i le mita o se pa lapotopoto malosi e faia i904L uamea u'ameae mafai ona fa'atatau ile fa'aogaina ole fua fa'atatau:
Mamafa (kg/m) = (π / 4) × d² × ρ
O fea:
- d= Ole mita ile milimita (mm)
- ρ= Malosi ile kilokalama/mm³
Malosi ole 904L uamea uamea:
ρ = 8.00 g/cm³ = 8000 kilokalama/m³ = 8.0 × 10−6kilokalama/mm³
Fuafuaga Fa'atatau:
Mamafa (kg/m) = (π / 4) × d² × 8.0 × 10−6× 1000
= 0.006283 × d²
Fa'asologa Fa'afaigofie Mulimuli:
Mamafa (kg/m) = 0.00628 × d²
(d o le lautele i mm)
Faataitaiga:
Mo se pa lapotopoto 904L ma le lautele 50mm:
Mamafa = 0.00628 × 50² = 0.00628 × 2500 =15.70 kilokalama/m
3. Fa'aoga lautele
- O lenei coefficient e talafeagai mo le 304/316 uʻamea uʻamea poʻo soʻo se mea e iai le mamafa7.93 g/cm³
- Fa'atusa: pa lapotopoto mafiafia, to'oto'o, piliti lapotopoto
- Ulufale: lautele i mm, i'u i le kilokalama/m
4. Fa'atatau Fa'atatau mo Isi Mea
| Mea | Malosi (g/cm³) | Coefficient (kg/m) |
|---|---|---|
| 904L uamea uamea | 8.00 | 0.00628 |
| 304 / 316 Uamea uamea | 7.93 | 0.00623 |
| Uamea Carbon | 7.85 | 0.00617 |
| Kopa | 8.96 | 0.00704 |
5. Faaiuga
O le coefficient 0.00623 e maua ai se auala vave ma faʻatuatuaina e faʻatatau ai le mamafa faʻataʻitaʻiga o faʻamau lapotopoto uamea. Mo isi mea, fetuunai le coefficient e tusa ai ma le mamafa.
Afai e te mana'omia ni mamafa sa'o, fa'apalepale tipi, po'o fa'amau uamea u'amea fa'amaonia MTC, fa'amolemole lagona le saoloto e fa'afeso'ota'i.Saky Steel.
Taimi meli: Iuni-16-2025