Pae Porowhita Kowiri tira 440B
Whakaahuatanga Poto:
He pae porowhita kowiri tira 440B e mōhiotia ana mō tōna pakeketanga, tōna ātete ki te waikura, me tōna kaha.
Pae maitai kore waikura 440B:
Ko te pae porowhita kowiri tira 440B he kowiri tira martensitic waro-teitei, e mōhiotia ana mō tōna pakeketanga pai, tōna ātete ki te kakahu, me tōna ātete ki te waikura. He nui ake te ihirangi waro i te 440A engari he iti iho i te 440C, ka tukuna he taurite i waenga i te pakari me te pupuri taha, kia pai ai mō ngā mahi pēnei i ngā maripi, ngā peera, me ngā wāhanga ahumahi. Ka taea te whakamahana i te 440B kia kaha ake ai, kia pai ai mō te whakamahi i roto i ngā taiao e hiahiatia ana te roa me te ātete ki te waikura.
Ngā Whakatakotoranga o te tokotoko maitai kore waikura 440B:
| Ngā Whakatakotoranga | ASTM A276 |
| Tau | 440A, 440B,440C |
| Roa | 1-12M me te Roa e Hiahiatia ana |
| Diameter | 3mm ki te 500mm |
| Whakaotinga Mata | Pango, Kanapa, Orohia |
| Puka | Porowhita, Hexagon, Tapawhā, Tapawhā hāngai, Pire, Ingota, Hanga, Me ētahi atu |
| Mutunga | Pito Maamaa, Pito Whakapiko |
| Tiwhikete Whakamātautau Mira | EN 10204 3.1, EN 10204 3.2 rānei |
Pae Porowhita Kowiri tira 440B Taurite:
| PAEREWA | UNS | WNR. |
| SS 440B | S44003 | 1.4112 |
Te Hanganga Matū o te Pae Porowhita SS 440B:
| Tau | C | Mn | P | S | Si | Cr | Mo |
| 440B | 0.75-0.95 | 1.0 | 0.040 | 0.030 | 1.0 | 16.0-18.0 | 0.75 |
Ngā tono o te Pae Porowhita Kowiri tira 440B:
E whakamahia ana ngā pae porowhita kowiri tira 440B i ngā mahi e hiahia ana kia whakakotahitia te pakeke, te kaha, me te ātete ki te waikura taurite.
1. Ngā taputapu tapahi me ngā mata: Whakamahia mō te hanga maripi, ngā taputapu pokanga, me ētahi atu taputapu tapahi e tino hira ana te pupuri i ngā mata me te pakari.
2. Ngā Peera me ngā Takirere: He pai mō ngā wāhanga miihini pēnei i ngā peera pōro me ngā takirere e hiahia ana ki te ātete ki te kakahu me te kaha i raro i te taumahatanga.
3. Ngā Wāhanga Mīhini Ahumahi: He maha ngā whakamahinga i roto i ngā wāhanga e pāngia ana e te kakahu nui, pērā i ngā toki me ngā here i roto i ngā pūnaha mīhini.
4. Ngā Pokepoke me ngā Mate: Nā tōna pakeke, ka whakamahia hoki te 440B mō ngā pokepoke me ngā mate tino tika i roto i te umanga taputapu.
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.
Ngā kaiwhakarato pae porowhita maitai 440B 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,
