Me pehea te tatau i te taumaha o te kowiri tira?

Tikanga Tatau Taumaha Kotara Tikanga
Me pehea te tatau i te taumaha kowiri tira na koe ake

Paipa Kowiri tira

Kowiri tira Paipa Porowhita
Tātai: (te diameter o waho – te matotoru pakitara) × te matotoru pakitara (mm) × te roa (m) × 0.02491
Hei tauira: 114mm (te diameter o waho) × 4mm (te matotoru pakitara) × 6m (roa)
Tātaitanga: (114-4) × 4 × 6 × 0.02491 = 83.70 (kg)
* Mo te 316, 316L, 310S, 309S, etc., ōwehenga=0.02507

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

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

Nga Pepa Kowiri / Pereti

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

Pae Kowiri tira

Kowiri tira Pae Porohita
Tātai: Dia(mm)×Dia(mm)×Te roa(m)×0.00623
Hei tauira: Φ20mm(Dia.)×6m (Roa)
Tātaitanga: 20 × 20 × 6 × 0.00623 = 14.952kg
*Mo te 400 rangatū kowiri tira, ōwehenga=0.00609

Kowiri tira Pae Tapawha
Tātai: taha whanui (mm) × taha whanui (mm) × roa (m) × 0.00793
Hei tauira: 50mm (te whanui taha) × 6m (roa)
Tātaitanga: 50 × 50 × 6 × 0.00793 = 118.95 (kg)

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

Pae Hexagon Kowiri tira
Tātai: dia* (mm) × dia* (mm) × roa (m) × 0.00686
Hei tauira: 50mm (hauroki) × 6m (roa)
Tātaitanga: 50 × 50 × 6 × 0.00686 = 103.5 (kg)
*dia.te tikanga o te diameter i waenganui i te whanui taha e rua.

Pae Koko Kowiri tira

- Kowiri tira Pae Koki-Waewae rite
Tātai: (te whanui o te taha ×2 – te matotoru) ×te matotoru ×te roa(m) ×0.00793
Hei tauira: 50mm (whanui taha) ×5mm (te matotoru) ×6m (roa)
Tātaitanga: (50×2-5) ×5×6×0.00793 = 22.60 (kg)

- Pae Koki Korekore-Waewae Kowiri tira
Tātai: (te whanui taha + te whanui taha – te matotoru) ×te matotoru ×te roa(m) ×0.00793
Hei tauira: 100mm(te whanui taha) × 80mm (te whanui taha) × 8 (te matotoru) × 6m (roa)
Tātaitanga: (100+80-8) × 8 × 6 × 0.00793 = 65.47 (kg)

Mena kei te pirangi koe ki te mohio atu mo te tauira o te tatauranga whakarewa, pawhiria koa:https://sakymetal.com/how-to-calculate-stainless-carbon-alloy-products-theoretical-weight/