Pae Kowiri tira 446
Whakaahuatanga Poto:
He rauemi ātete ki te waikura te pae maitai kowiri tira 446, e mōhiotia ana mō tōna ātete pai rawa atu ki te waikura me te kaha miihini.
446 Rakau Kowiri tira:
Ko te maitai kore waikura 446 he maitai kore waikura ferritic teitei-chromium e mōhiotia ana mō tōna ātete tino pai ki te waikura me te waikura. Kei roto i tēnei koranu te 23-30% o te chromium me te iti o te ihirangi waro, e āhei ai ki te mahi tino pai i roto i ngā taiao tino kino.Ngā Pae/Rākau Porowhita SS 446kei te wātea mai i roto i ngā āhuatanga rerekē me te aroaro o ngā huānga whakarewa. Ko ngā āhuatanga e mau ana i ngā pae porowhita me ngā tokotoko ko te ngāwari, te roa, te kaha kume teitei, te pumau i ngā pāmahana teitei, te pakari teitei, me te āheinga whakarewa. Koinei te huarahi e whakamahia ai ngā tokotoko me ngā tokotoko i roto i ngā ahumahi.
Ngā Whakatakotoranga o te Pae Kowiri tira 446:
| Tau | 403,405,416,446. |
| Paerewa | ASTM A276 |
| Mata | Kua Tāia ki te Matao, Kanapa, Kua Oti te Whakapūtanga Oneone, Kua Hurihia ki te Wera, Kua Whakakīia ki te Matomato, Kua Orohia |
| Hangarau | Hurihia Wera, Hurihia Matao |
| Roa | 1 ki te 12 Mita |
| Momo | Porowhita, Tapawhā, Hex (A/W), Tapawhā hāngai, Pire, Ingot, Hanga, Me ētahi atu |
| Tiwhikete Whakamātautau Mira | EN 10204 3.1, EN 10204 3.2 rānei |
446 Ngā Tohu Pae SS ōrite:
| PAEREWA | UNS | WNR. | JIS |
| SS 446 | S44600 | 1.4762 | SUS 446 |
Te Hanganga Matū o te Pae Porowhita Kowiri tira 446:
| Tau | C | Mn | P | S | Si | Cr | Ni |
| 446 | 0.20 | 1.5 | 0.040 | 0.030 | 1.0 | 23.0-27.0 | 0.75 |
Ngā Āhuatanga Hangarau o ngā Pae Kanapa SS 446:
| Tau | Kaha Kume ksi[MPa] | Yiled Strengtu ksi[MPa] | % Toronga |
| 446 | Psi – 75,000 , MPa – 485 | Psi – 40,000 , MPa – 275 | 20 |
446 Ngā Whakamahinga Kowiri tira
1. Taputapu Tukatuka Matū:He mea tino pai mō ngā wāhanga o ngā tauhohenga matū, ngā whakawhiti wera, me ngā tāke rokiroki e mahi ana i roto i ngā taiao waikura me te pāmahana tiketike.
2. Ngā Oumu Ahumahi:E whakamahia ana i roto i te hanganga o ngā wāhanga oumu, ngā rūma tahunga, me ngā tahunga ahi nā te mea he kaha ki te tu atu i ngā pāmahana tiketike me te kore e whakapohehe, e waikura rānei.
3. Te Whakaputa Hiko:E whakamahia ana i roto i ngā tipu hiko karihi me te wera mō ngā tono pāmahana teitei pēnei i ngā ngongo poiha, ngā ngongo whakamahana nui, me ngā whakawhiti wera.
4. Ahumahi matū hinu:Whakamahia ai i roto i ngā tukanga whakamahine ina hiahiatia he ātete ki ngā hau waikura pāmahana teitei.
5. Waka me te Rererangi:E whakamahia ana i roto i ngā pūnaha whakaputa hau me ētahi atu wāhanga pāmahana teitei e hiahia ana kia roa te ora me te ātete ki te waikura.
He aha i whiriwhiri ai i a mātou?
•Ka taea e koe te tiki i te rauemi tino tika e rite ana ki ō hiahia i te utu iti rawa.
•Kei a mātou anō ngā utu tuku Reworks, FOB, CFR, CIF, me te tatau ki te tatau. Ka tūtohu mātou kia mahi koe i tētahi kirimana utu pai, ā, he tino ohanga tēnei.
•Ka taea te manatoko i ngā rauemi e tukuna ana e mātou, mai i te tiwhikete whakamātautau rauemi mata ki te tauākī whakamutunga mō ngā āhuatanga. (Ka whakaatuhia ngā pūrongo mēnā e hiahiatia ana)
•Ka oati mātou ki te whakautu i roto i ngā haora 24 (i taua haora anō)
•Whakaratohia te pūrongo SGS TUV.
•E tino whakapau kaha ana mātou ki te tautoko i ā mātou kiritaki. Mēnā kāore e taea te whakatutuki i ō hiahia i muri i te tirotiro i ngā kōwhiringa katoa, e kore mātou e tinihanga i a koe mā te whakaputa kupu whakaari teka, ka waihanga hononga pai ki ngā kiritaki.
•Whakarato ratonga kotahi-mutu.
446 Pae Kowiri tira mō te tākai:
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,
