Te Maramatanga ki te 0.00623 Taumaha i roto i te Tatau Taumaha Pae Rauna
Ko te tātai e whakamahia nuitia ana mo te whakatau tata i te taumaha ariā o te pae porotaka totoka ko:
Taumaha (kg/m) = 0.00623 × Diameter × Diameter
Ko tenei whakarea (0.00623) i ahu mai i te kiato rawa me te horahanga whiti o te pae. Kei raro nei he whakamaramatanga mo te takenga mai me te whakamahinga o tenei uara.
1. Tātai Whānui mō te Taumaha Pae Porowhita
Ko te tātai taumaha ariā taketake ko:
Taumaha (kg/m) = Horahanga Whakawhiti × Kiato = (π / 4 × d²) × ρ
- d: Diamita (mm)
- ρ: Kiato (g/cm³)
Kia rite katoa nga waeine — te horahanga i roto i te mm², ka huri te kiato ki te kg/mm³.
2. Tauira Putanga mo te 304 Kowiri tira
Ko te kiato o te 304 kowiri tira he tata:
ρ = 7.93 g/cm³ = 7930 kg/m³
Te whakakapi ki te tātai:
Taumaha (kg/m) = (π / 4) × d² × (7930 / 1,000,000) ≈ 0.006217 × d²
Whakaawhiwhia mo te whakamahi miihini:0.00623 × d²
Hei tauira:904L Kowiri tira Pae Porowhita Tatai Taumaha
Te taumaha ariā mo ia mita o te pae porowhita totoka i mahia mai904L kowiri tiraKa taea te tatau ma te whakamahi i te tauira paerewa e whai ake nei:
Taumaha (kg/m) = (π / 4) × d² × ρ
Kei hea:
- d= Diamita i roto i te mirimita (mm)
- ρ= Kiato i kg/mm³
Kiato o 904L Kowiri tira:
ρ = 8.00 g/cm³ = 8000 kg/m³ = 8.0 × 10−6kg/mm³
Putanga Tātai:
Taumaha (kg/m) = (π / 4) × d² × 8.0 × 10−6× 1000
= 0.006283 × d²
Tātai Whakangāwari Whakamutunga:
Taumaha (kg/m) = 0.00628 × d²
(d ko te diameter i mm)
Tauira:
Mo te pae porohita 904L me te diameter 50mm:
Taumaha = 0.00628 × 50² = 0.00628 × 2500 =15.70 kg/m
3. Te Awhi Tono
- He pai tenei whakarea mo te 304/316 he kowiri tira, mo etahi rawa ranei he mea kiato a tawhio noa7.93 g/cm³
- Hanga: pae porotaka totoka, rakau, pire porohita
- Whakauru: diameter i roto i te mm, hua i roto i te kg/m
4. Taurangi Tohutoro mo etahi atu Rawa
| Rauemi | Kiato (g/cm³) | Taurangi (kg/m) |
|---|---|---|
| 904L Kowiri tira | 8.00 | 0.00628 |
| 304 / 316 Kowiri tira | 7.93 | 0.00623 |
| Waro maitai | 7.85 | 0.00617 |
| Te parahi | 8.96 | 0.00704 |
5. Whakamutunga
Ko te whakarea 0.00623 e whakarato ana i te huarahi tere me te pono ki te tatau i te taumaha ariā o nga kaho porohita kowiri tira. Mo etahi atu rauemi, whakatikahia te whakarea kia rite ki te kiato.
Mena ka hiahia koe ki nga taumahatanga tika, ki te tapahi i te manawanui, ki nga kaho kowiri tira whaimana ranei a MTC, me waea atu ki a koe.Saky Steel.
Wā tuku: Hune-16-2025