Me pēhea te tatau i te taumaha ariā o te kowiri tira?

Tātaitanga Taumaha Konganuku Ariā
Me pēhea te tatau i te taumaha o te maitai kore waikura māu ake


Ngā Paipa Kowiri tira


Ngā Paipa Porowhita Kowiri tira
Tātai: (diameter o waho – matotoru o te pakitara) × matotoru o te pakitara (mm) × roa (m) × 0.02491
Hei tauira: 114mm (te whānui o waho) × 4mm (te matotoru o te pakitara) × 6m (te roa)
Tātaitanga: (114-4) × 4 × 6 × 0.02491 = 83.70 (kg)
* Mō ngā 316, 316L, 310S, 309S, me ētahi atu, ōwehenga=0.02507

 

Ngā Paipa Tapawhā Kowiri tira
Tātai: [(roa taha + whānui taha) × 2 /3.14- matotoru] × matotoru (mm) × roa (m) × 0.02491
Hei tauira: 100mm (roa taha) × 50mm (whānui taha) × 5mm (matotoru) × 6m (roa)
Tātaitanga: [(100+50)×2/3.14-5] ×5×6×0.02491=67.66 (kg)

 

Ngā Paipa Tapawhā Kowiri tira
Tātai: (whānui taha × 4/3.14- matotoru) × matotoru × roa (m) × 0.02491
Hei tauira: 50mm (whānui taha) × 5mm (matotoru) × 6m (roa)
Tātaitanga: (50×4/3.14-5) ×5×6×0.02491 = 43.86kg

 

Ngā Pepa/Pereti Kowiri tira


Tātai: roa (m) × whānui (m) × matotoru (mm) × 7.93
Hei tauira: 6m (roa) × 1.51m (whānui) × 9.75mm (matotoru)
Tātaitanga: 6 × 1.51 × 9.75 × 7.93 = 700.50kg

 

Ngā Pae Kowiri tira


Ngā Pae Porowhita Kowiri tira
Tātai: Dia(mm)×Dia(mm)×Roa(m)×0.00623
Hei tauira: Φ20mm(Dia.)×6m (Roa)
Tātaitanga: 20 × 20 × 6 × 0.00623 = 14.952kg
*Mō te maitai kore waikura raupapa 400, ōwehenga=0.00609

 

Ngā Pae Tapawhā Kowiri tira
Tātai: whānui taha (mm) × whānui taha (mm) × roa (m) × 0.00793
Hei tauira: 50mm (whānui taha) × 6m (roa)
Tātaitanga: 50 × 50 × 6 × 0.00793 = 118.95 (kg)

 

Ngā Pae Papatahi Kowiri tira
Tātai: whānui taha (mm) × matotoru (mm) × roa (m) × 0.00793
Hei tauira: 50mm (whānui taha) × 5.0mm (matotoru) × 6m (roa)
Tātaitanga: 50 × 5 × 6 × 0.00793 = 11.895 (kg)

 

Ngā Pae Tapaono Kowiri tira
Tātai: whānui* (mm) × whānui* (mm) × roa (m) × 0.00686
Hei tauira: 50mm (whakarara) × 6m (roa)
Tātaitanga: 50 × 50 × 6 × 0.00686 = 103.5 (kg)
*dia. ko te tikanga ko te diameter i waenganui i te whānui o ngā taha e rua e tata ana.

 

Ngā Pae Koki Kowiri tira

- Ngā Pae Koki Waewae Rite Kowiri tira
Tātai: (whānui taha ×2 – matotoru) ×mātotoru ×roa(m) ×0.00793
Hei tauira: 50mm (whānui taha) ×5mm (matotoru) ×6m (roa)
Tātaitanga: (50×2-5) ×5×6×0.00793 = 22.60 (kg)

 

- Ngā Pae Koki Waewae Kore-Taurite a te Kowiri tira
Tātai: (whānui taha + whānui taha – matotoru) ×mātotoru ×roa(m) ×0.00793
Hei tauira: 100mm (whānui taha) × 80mm (whānui taha) × 8 (matotoru) × 6m (roa)
Tātaitanga: (100+80-8) × 8 × 6 × 0.00793 = 65.47 (kg)

 

Kiato (g/cm3) Kowiri tira
7.93 201, 202, 301, 302, 304, 304L, 305, 321
7.98 309S, 310S, 316Ti, 316, 316L, 347
7.75 405, 410, 420

 

Mena kei te hiahia koe ki te mōhio atu mō te tātaitanga o te whakarewa, pāwhiritia:https://sakymetal.com/how-to-calculate-stainless-carbon-alloy-products-theoretical-weight/


Wā tuku: 11-Pepuere-2020