Paipa Kowiri tira 347
Whakaahuatanga Poto:
Paipa Kowiri tira 347: Ātete ki te pāmahana teitei me te tiaki i te waikura.
Te Whakamātautau i te Pakaru o ngā Paipa Kowiri tira:
He mea hanga ngā Paipa Kore-Waihanga Kowiri tira 347 mai i te kounga maitai kore-waihanga kua whakapūmautia, kua hangaia hei tuku i te ātete tino pai ki te waikura intergranular, inā koa i roto i ngā taiao pāmahana teitei. He pai ēnei paipa mō ngā tono e hiahia ana ki te kaha ngoki me te ātete waikura teitei, pērā i te tukatuka matū, te whakaputa hiko, me ngā pūnaha whakaputa wera-teitei. Mā te niobium tāpiri, ka whakaratohia e te maitai kore-waihanga 347 te pumau ake, ka ārai i te maturuturunga carbide me te pupuri i tōna kaha i roto i ngā pāmahana tae atu ki te 1500°F (816°C). Nā tēnei ka tino pai ngā paipa kore-waihanga 347 mō ngā taiao uaua e hiahia ana ki te roa me te pono mō te wā roa.
Ngā Whakatakotoranga o te Paipa Kowiri tira 347 Tuitui:
| Ngā Whakatakotoranga | ASTM A/ASME SA213, A249, A269, A312, A358, A790 |
| Tau | 304, 316, 321, 321Ti, 347, 347H, 904L, 2205, 2507 |
| Ngā Tikanga | Hurihia-wera, tōia-matao |
| Rahi | 1 / 8" Tuhipoka - 12" Tuhipoka |
| Matotoru | 0.6 mm ki te 12.7 mm |
| Rārangi Mahi | SCH20, SCH30, SCH40, XS, STD, SCH80, SCH60, SCH80, SCH120, SCH140, SCH160, XXS |
| Momo | Tuitui kore |
| Puka | Tapawhā rite, Porowhita, Tapawhā, Waipēhi me ētahi atu |
| Roa | 5.8M, 6M me te Roa e Hiahiatia ana |
| Mutunga | Pito Whakapiko, Pito Maeneene, Takahia |
| Tiwhikete Whakamātautau Mira | EN 10204 3.1, EN 10204 3.2 rānei |
Ngā Paipa Kowiri tira 347/347H o ngā tohu ōrite:
| PAEREWA | Nama WERKSTOFF | UNS | JIS | GOST | EN |
| SS 347 | 1.4550 | S34700 | SUS 347 | 08Ch18N12B | X6CrNiNb18-10 |
| SS 347H | 1.4961 | S34709 | SUS 347H | - | X6CrNiNb18-12 |
Ngongo kowiri tira 347 Te Hanganga Matū:
| Tau | C | Mn | Si | P | S | Cr | Cb | Ni | Fe |
| SS 347 | 0.08 mōrahi | 2.0 mōrahi | 1.0 mōrahi | 0.045 mōrahi | 0.030 mōrahi | 17.00 - 20.00 | 10xC – 1.10 | 9.00 - 13.00 | 62.74 meneti |
| SS 347H | 0.04 – 0.10 | 2.0 mōrahi | 1.0 mōrahi | 0.045 mōrahi | 0.030 mōrahi | 17.00 - 19.00 | 8xC – 1.10 | 9.0 -13.0 | 63.72 meneti |
Ngā Āhuatanga o te Paipa Kowiri tira 347:
| Kiato | Te Pūwāhi Rewa | Kaha Kume | Kaha Hua (0.2% Whakakorenga) | Te whakaroa |
| 8.0 karamu/cm3 | 1454 °C (2650 °F) | Psi – 75000 , MPa – 515 | Psi – 30000 , MPa – 205 | 35% |
Ngā Tukanga o ngā Paipa Kore-Tuitui Kowiri tira:
347 Ngā Whakamahinga Paipa Kowiri tira Kore-Tuitui:
1. Taputapu Tukatuka Matū – He mea tino pai mō ngā whakawhiti wera, ngā tauhohenga, me ngā pūnaha paipa e whakahaere ana i ngā matū waikura i ngā pāmahana teitei.
2. Ahumahi Matū Hinu – Whakamahia ana i roto i ngā mahi whakapai hinu hei whakahaere i ngā wai me ngā hau i ngā pāmahana tino wera.
3. Ngā Wāhanga Ātea - Whakamahia ki ngā wāhanga miihini me ngā pūnaha whakaputa hau e hiahia ana ki te ātete ki te wera me te waikura.
4. Whakaputa Hiko – E whakamahia ana i roto i ngā kohua, ngā whakamahana nui, me ētahi atu pūnaha wera-teitei nā te mea ka taea e rātou te tu atu i te huringa wera.
5. Tukatuka Kai – Whakamahia i roto i ngā pūnaha e whakamahia ana te mamaoa pāmahana teitei, ā, e tika ana kia ātete ki te waikura me te waikura.
6. Taputapu Rongoā – He pai mō ngā paipa me ngā tāke e pāngia ana e ngā matū i roto i ngā taiao parakore.
He aha mātou i whiriwhiri ai?
1. Neke atu i te 20 tau o te wheako, ka whakarite te tīma i te kounga o ia kaupapa.
2. Ka piri mātou ki ngā tukanga whakahaere kounga tino pakari kia tutuki ai ngā paerewa o ia hua.
3. Ka whakamahia e mātou ngā hangarau hou me ngā otinga auaha hei whakaputa hua tino pai.
4. Ka tukuna e mātou he utu whakataetae me te kore e whakararu i te kounga, kia whiwhi ai koe i te uara pai rawa atu mō tō haumitanga.
5. He whānuitanga o ngā ratonga ka tukuna e mātou hei whakatutuki i ō hiahia katoa, mai i te kōrero tuatahi ki te tuku whakamutunga.
6. Mā tā mātou whakapau kaha ki te oranga tonutanga me ngā tikanga matatika ka whakarite kia pai ā mātou tukanga ki te taiao.
Te Tākai Paipa Rino Ātete-Waikura:
1. He mea nui te tākai, inā koa mō ngā tukunga o tāwāhi e haere ana ngā uta mā roto i ngā huarahi rerekē kia tae atu ki te ūnga whakamutunga, nō reira ka tino aro nui mātou ki te tākai.
2. He maha ngā huarahi e tākai ai a Saky Steel i ā mātou taonga, e ai ki ngā hua. He maha ngā huarahi e tākai ai mātou i ā mātou hua, pērā i,













