Malamalama i le 0.00623 Coefficient i le Fa'atatauga o le Mamafa o le Pa La'au
O le fua fa'atatau e masani ona fa'aaogaina mo le fa'atatauina o le mamafa fa'ateorē o se u'amea lapotopoto mafiafia e:
Mamafa (kg/m) = 0.00623 × Lapoa × Lapoa
O lenei fua fa'atatau (0.00623) e maua mai i le mafiafia o meafaitino ma le vaega fa'alava o le pa. O lo'o i lalo se fa'amatalaga auiliili o le amataga ma le fa'aaogaina o lenei tau.
1. Fua Fa'atatau Lautele mo le Mamafa o le Pa La'au
O le fua fa'atatau autu o le mamafa fa'ateorē:
Mamafa (kg/m) = Eria o le Vaega Fa'alava × Mafiafia = (π / 4 × d²) × ρ
- d: Lapoa (mm)
- ρ: Mafiafia (g/cm³)
Ia mautinoa o loʻo tutusa uma iunite — eria i le mm², mafiafia ua liua i le kg/mm³.
2. Faʻataʻitaʻiga o le Faʻatupuina o le Uamea e le Faʻaleagaina 304
O le mafiafia o le uʻamea e le gaoia 304 e tusa ma le:
ρ = 7.93 g/cm³ = 7930 kilokalama/m³
Suia i le fua fa'atatau:
Mamafa (kg/m) = (π / 4) × d² × (7930 / 1,000,000) ≈ 0.006217 × d²
Fa'ata'amilomilo mo le fa'aaogaina fa'ainisinia:0.00623 × d²
Mo se faʻataʻitaʻiga: 904L Fua faʻatatau o le mamafa o le pa uʻamea lapotopoto
O le mamafa fa'ateorē i le mita o se u'amea lapotopoto mafiafia e faia i904L uamea e le gaoiae mafai ona fuafuaina e faʻaaoga ai le fua faʻatatau masani lea:
Mamafa (kg/m) = (π / 4) × d² × ρ
O fea:
- d= Lapoa i milimita (mm)
- ρ= Mafiafia i le kg/mm³
Mafiafia o le 904L U'amea e le gaoia:
ρ = 8.00 g/cm³ = 8000 kilokalama/m³ = 8.0 × 10−6kg/mm³
Fa'asologa o le Fuainumera:
Mamafa (kg/m) = (π / 4) × d² × 8.0 × 10−6× 1000
= 0.006283 × d²
Fa'ata'ita'iga Fa'afaigofie Mulimuli:
Mamafa (kg/m) = 0.00628 × d²
(d o le lautele i le mm)
Faʻataʻitaʻiga:
Mo se uʻamea lapotopoto 904L ma le lautele e 50mm:
Mamafa = 0.00628 × 50² = 0.00628 × 2500 =15.70 kilokalama/mita
3. Va'aiga o le Talosaga
- E talafeagai lenei fua fa'atatau mo le u'amea e le gaoia 304/316 po'o so'o se mea e iai le mafiafia e tusa ma le7.93 kalama/cm³
- Foliga: u'amea lapotopoto malō, u'amea tootoo, laupapa lapotopoto
- Ulufale: lautele i le mm, taunuuga i le kg/m
4. Fa'atusatusaga Fa'asino mo Isi Meafaitino
| Meafaitino | Mafiafia (g/cm³) | Fa'atusatusaga (kg/m) |
|---|---|---|
| Uamea e le gaoia 904L | 8.00 | 0.00628 |
| 304/316 Uamea e le gaoia | 7.93 | 0.00623 |
| Uamea Kaponi | 7.85 | 0.00617 |
| Kopa | 8.96 | 0.00704 |
5. Faaiuga
O le fua fa'atatau 0.00623 e maua ai se auala vave ma fa'atuatuaina e fuafua ai le mamafa fa'ateorē o u'amea lapotopoto. Mo isi meafaitino, fetu'una'i le fua fa'atatau e tusa ai ma le mafiafia.
Afai e te manaʻomia ni mamafa saʻo, le gafatia e tipi ai, poʻo ni uʻamea e le gaoia ua faʻamaonia e le MTC, faʻamolemole faʻafesoʻotaʻi mai.Saky Steel.
Taimi na lafoina ai: Iuni-16-2025