Waea Kowiri tira 329
Whakaahuatanga Poto:
Waea Kowiri tira 329 (UNS S32900 / AISI 329) he tino ātete ki te waikura me te wera. Kei te wātea i roto i ngā āhua waea koiri, puna, me te waea whakarewa. Kua whakamanahia ki te paerewa ASTM A580.
Ko te Waea Kowiri tira 329 (UNS S32900, AISI 329) he kowiri tira takirua e whakakotahi ana i te kaha teitei me te ātete pai ki te waikura, inā koa i roto i ngā taiao moana me ngā taiao matū. He pai ake te mahi ki te pakaru waikura ahotea hauota, ā, he pai mō ngā tono e hiahia ana kia pakari me te roa i ngā pāmahana teitei.
| Ngā Whakatakotoranga o te Waea Kowiri tira 329: |
| Ngā Whakatakotoranga | ASTM A580 |
| Tau | 329 |
| Diameter waea | 0.50 mm ki te 10 mm |
| Mata | Kanapa, Pōuriuri |
| Āhua | Kua whakawerahia / Mārō / Pērā i te Tuhi |
| Puka | Pōro Waea, Pōkai Waea, Waea Whakakī, Pōkai |
Ngā Diameter Waea e Wātea ana
- Waea Tino Pai:0.10 mm ki te 0.30 mm
- Waea Maeneene:0.31 mm ki te 1.00 mm
- Waea Waenga:1.01 mm ki te 3.00 mm
- Waea Paerewa:3.01 mm ki te 10.00 mm
| Ngā Ātete Ahu: |
| Awhe Diameter Waea | Manawanui Paerewa | Manawanui Tika (E wātea ana i runga i te tono) |
|---|---|---|
| 0.10 mm – 0.30 mm | ±0.005 mm | ±0.003 mm |
| 0.31 mm – 1.00 mm | ±0.010 mm | ±0.005 mm |
| 1.01 mm – 3.00 mm | ±0.020 mm | ±0.010 mm |
| 3.01 mm – 10.00 mm | ±0.030 mm | ±0.015 mm |
| Hanganga Matū Waea UNS N02200: |
| Tau | C | Mn | Si | Mo | P | Cr | S | Fe | Ni |
| UNS S32990 | 0.08 | 2.0 | 1.0 | 1.0-2.0 | 0.035 | 23.0-28.0 | 0.02 | Para | 2.5-5.0 |
| Ngā Āhuatanga Ā-tinana me ngā Āhuatanga Mīhini: |
| Taonga | Ngā Wāhanga | Uara |
|---|---|---|
| Kiato | karamu/cm³ | 7.8 |
| Awhe Rewa | °C | 1380-1430 |
| Ātete Hiko i te 20°C | μΩ·cm | 80 |
| Te Arahi Wera i te 20°C | W/m·K | 15 |
| Tauwehenga o te Whakawhanuitanga Wera (20-100°C) | 10⁻⁶/K | 13.0 |
| Te Wera Motuhake i te 20°C | J/kg·K | 470 |
| Te Tauwehenga o te Rangatahi | GPa | 200 |
| Āheinga Aukume | - | Āhua aukume paku (wāhanga ferrite) |
| Te Pāmahana Ratonga Mōrahi | °C | 300 |
| Āhua | Kaha Kume (MPa)* | Kaha Hua (MPa)* | Te roanga (%)* | Te pakeketanga* |
|---|---|---|---|---|
| Kua whakawerahia | 750-850 | 450-550 | 25-35 | 240-270 HB |
| Hauwhā Mārō | 850-950 | 650-750 | 15-25 | 270-300 HB |
| Hawhe mārō | 950-1050 | 750-850 | 10-15 | 300-330 HB |
| Tino mārō | 1050-1200 | 850-1000 | 5-10 | 330-360 HB |
| Te Āhua o te Koanga | 1200-1400 | 1000-1200 | 2-5 | 360-400 HB |
| Ngā Āhuatanga Matua o te Waea 329: |
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Hanganga takirua (austenitic + ferritic) he kaha teitei me te pakari pai.
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He ātete tino pai ki te waikura, inā koa i roto i ngā taiao pūhaumāota me te moana.
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He ātete pai ki te wera me te waikura.
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He kaha ake te kaha whakaputa i te maitai kore waikura 304/316.
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He pai te āhua o te whakarewa me te āhua o te hanga.
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He aukume tetahi wāhanga.
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He tino pai mō ngā whakamahinga matū, moana, me te whakawhiti wera.
| Ngā Taupānga Waea UNS S32900: |
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Ngā taputapu tukatuka moana me ngā matū
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Ngā whakawhiti wera me ngā whakapūmau
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Ngā oko pēhanga me ngā pūnaha paipa
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Ngā toki papu, ngā takirere, me ngā here
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Ngā mīhini ahumahi penupenu me te pepa
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Ngā taputapu hinu me te hau
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Te hanga waea whakarewa me te puna
| Ngā Tohutohu mō te Whakahaere me te Rokiroki: |
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Puritia ngā rauemi ki tētahi wāhi ma, maroke, ā, e pai ana te hauhautanga, kia matara atu i ngā kohu matū, i ngā poke rānei.
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Kaua e rongoatia tata ki te maitai waro, e pā atu rānei ki a ia, kia kore ai e poke te rino, ka whakaiti pea i te ātete ki te waikura.
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Puritia te takai tiaki taketake kia rite rā anō te rauemi mō te whakamahi.
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Whakamahia he karapu ma i te wā e pā ana ki te mata hei ārai i te poke o te hinu, te werawera, te tote rānei.
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Mō te rokiroki roa, me whakamahi he ārai tāpiri atu i te makuku me ngā poke o te hau.
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Āta karohia ngā taiao whai kōhatu nui hei ārai i te waikura o ngā poka, o ngā kapiti rānei.
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Horoia, ka whakakorengia hoki tetahi mata kua pāngia e te mīhini, te whakarewa, te poke rānei.
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I te wā e pā ana, whakamahia he kowiri tira, he taputapu rānei kua pania ki te kirihou hei ārai i te whakawhiti poke.
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Penapenahia, ā, tukatukahia te kowiri tira motuhake mai i ngā hua maitai waro hei pupuri i te āhua o te mata.
| Ngā Pātai Auau: |
Q1: He aha te whakamahinga o te Kowiri tira 329?
A: E whakamahia ana i roto i ngā taiao matū, moana, me ngā taiao ahumahi e hiahiatia ana te ātete ki te waikura me te kaha.
Q2: He aukume te maitai kore waikura 329?
Āe, he āhua aukume tōna nā tōna hanganga takirua (austenitic + ferritic).
Q3: He aha ngā paerewa e kapi ana i te waea maitai kore waikura 329?
A: ASTM A580, ASTM A276, EN 1.4460, me UNS S32900.
Q4: He aha ngā whakaotinga mata e wātea ana?
A: He āhua kanapa, he āhua ma, he āhua pīkarukaru, he āhua oro rānei e ai ki ngā hiahia o te kiritaki.
| He aha i whiriwhiri ai i a SAKYSTEEL : |
Kounga Pono– He mea hanga ā mātou pae maitai kore waikura, paipa, koiri, me ngā flanges kia tutuki ai ngā paerewa o te ao pēnei i te ASTM, AISI, EN, me te JIS.
Tirotiro Pūmau– Ka whakamatautauria ia hua e te ultrasonic, te tātari matū, me te whakahaere i ngā āhuatanga hei whakarite i te mahi teitei me te whai i ngā āhuatanga.
He taonga kaha me te tuku tere– Kei te pupuri tonu mātou i ngā taonga matua hei tautoko i ngā ota tere me te tuku ki te ao whānui.
Ngā Otinga Whakarite– Mai i te maimoatanga wera ki te whakaotinga mata, ka tukuna e SAKYSTEEL ngā kōwhiringa kua hangaia kia rite ki ō hiahia tuturu.
Te Rōpū Ngaio– Me ngā tau maha o te wheako kaweake, ka whakarite tā mātou tīma hokohoko me te tautoko hangarau kia maeneene te whakawhitiwhiti kōrero, kia tere te whakatau utu, me te ratonga tuhinga katoa.
| Te Whakapūmau Kounga a SAKY STEEL (tae atu ki ngā mea e rua: Whakangaro me te Kore-Whakangaro): |
1. Whakamātautau Ahu Tirohanga
2. Te tirotiro ā-ringa pēnei i te kume, te whakaroa me te whakaiti i te horahanga.
3. Tātaritanga pānga
4. Tātaritanga whakamātautau matū
5. Whakamātautau mārō
6. Whakamātautau tiaki poka
7. Whakamātautau Whakauru
8. Whakamātautau Waikura Ā-Whānui
9. Whakamātautau Pakari
10. Whakamātautau Whakamātautau Metallography
| Ngā Tākai a SAKY STEEL: |
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,
