Pereti Rino Whakapakari Kirihou DIN 1.2738 P20+Ni
Whakaahuatanga Poto:
Ka tukuna e te pereti maitai pokepokea DIN 1.2738 P20+Ni te pakeke ōrite kua whakapakeketia, he pai te mahi miihini me te whakakanapa mō ngā pokepokea werohanga kirihou nui. Kei te wātea ngā tapahi ritenga, te whakaaetanga miihini, te UT, te MTC me te EN 10204 3.1 ina tohua.
Ko te Pereti Rino Whakapaipai Kirihou DIN 1.2738 P20+Ni he maitai taputapu Cr-Mn-Mo kua whakapakeketia ki te nikara, e mōhiotia whānuitia ana ko te 40CrMnNiMo8-6-4. E tukuna ana hei pereti, poraka me te pokepokea tapawhā rite, he pai te ōrite o te pakari, te ngāwari ki te miihini, te pakari me te mahi whakakanapa mō ngā pokepokea werohanga kirihou nui, ngā pokepokea pupuhi me ngā taputapu whakaputa.
Ka tukuna e SAKY STEEL te pereti maitai pokepoke 1.2738 i roto i te āhua kua whakapakeketia i mua me ngā mata pango, kua mira, kua mīhinihia, kua hurihia, kua orohia rānei. Ka taea te matapaki i te matotoru, te whānui, te roa, te whakaaetanga mīhini, te papatahi, te tapahi me te mīhini taratara e ai ki ngā tuhi a te kiritaki. Kei te wātea a MTC, EN 10204 3.1, ngā pūrongo ā-ahu, te whakamātautau pakeke me te whakamātautau ultrasonic ina tohua.
Ngā Tawhā Hua
| Taonga | Ngā Taipitopito Hua |
|---|---|
| Ingoa Hua | Pereti Rino Hanga Kirihou DIN 1.2738 P20+Ni |
| Tau | 1.2738 / P20+Ni |
| Tohu EN | 40CrMnNiMo8-6-4 |
| Whānau Rauemi | Rino taputapu pokepokea kirihou kua whakapakeketia i mua |
| Āhua Hua | Pereti, poraka tapawhā me te pokepokea ai he mea takoto kau |
| Rahi Whakaputa Auau | Te matotoru tata ki te 20–300 mm |
| Rahi i Hangaia kia rite ki te Tono | Ko ngā poraka matotoru kua hangaia, me arotake hangarau anō hoki |
| Whānui me te Roa | Rahi pereti ritenga, pokepokea tapahi kani rānei |
| Whakaotinga Mata | Mangu, mira, mīhini, hurihia, orohia rānei |
| Āhua Tukunga | Kua whakapakeketia, kua whakamaroketia |
| Te pakeketanga noa | Tata ki te 290–330 HB |
| Paerewa | DIN EN ISO 4957, ngā whakaritenga kua whakaaetia rānei |
| Manawanui | Te manawanui mira, mīhini, tuhi-motuhake rānei |
| Ngā Ratonga e Wātea ana | Te tapahi kani, te mira, te huri me te miihini taratara |
| Ngā Tiwhikete | MTC, EN 10204 3.1 me ngā pūrongo tirotiro |
Te Hanganga Matū
Ko te DIN 1.2738 e hangai ana i te hanganga maitai pokepokea ai he chromium-manganese-molybdenum me te 1% nikara. Ka whakapai ake te nikara i te urupare whakapakeketanga, ā, ka āwhina ki te pupuri i ngā āhuatanga ā-pūkaha ōrite i roto i ngā wāhanga pokepokea nui.
| Huānga | Ngā Ihirangi Tohutoro Noa | Mahi Hangarau |
|---|---|---|
| Waro | Tata ki te 0.35–0.45% | Ka whakarato i te kaha me te urupare pakeke |
| Hiraka | Tata ki te 0.20–0.40% | Tautoko i te tango waikura me te kaha o te matrix |
| Manganēhi | Tata ki te 1.20–1.60% | Ka whakapai ake i te pakari me te mārō |
| Konupora | Tata ki te 1.80–2.10% | Tautoko i te whakapakeketanga, te ātete ki te kakahu me te urupare ki te whakamahana |
| Molibdenuma | Tata ki te 0.15–0.25% | Whakapai ake i te pakari me te ātete ki te āhua o te werawera |
| Nikara | Tata ki te 0.90–1.20% | Ka whakapai ake i te pakari me te ōritetanga o te pakari puta noa |
| Whēkau | Te mōrahi whakahaere | He mea here hei tautoko i te pakari me te ngāwari ki te whakakanapa |
| Whāriki | Te mōrahi whakahaere | He iti noa te whakawātea ina hiahiatia he kounga teitei oro |
| Rino | Taurite | Matū whakarewa turanga |
Me whakaū te hanganga matū tuturu e ngā whakatakotoranga hua e tika ana me te MTC.
Ngā Āhuatanga Hangarau me ngā Āhuatanga Hangarau Matua
Ko te painga matua o te pereti 1.2738 ko te tukunga kua whakapakeketia i mua, e āhei ai te kaihanga pokepokea ki te mīhini i te pereti me te kore he huringa whakapakeketanga whakamutunga i roto i ngā mahi maha. Mā tēnei ka whakaitihia te mōrearea o te whakapōreareatanga o te maimoatanga wera, ā, ka whakapotohia te wā hanga pokepokea.
| Taonga | Tohutoro Noa | Āhua | Te Hiranga o te Hangarau |
|---|---|---|---|
| Te pakeketanga | Tata ki te 290–330 HB | Kua whakapakeketia i mua | He pai mō te miihini tika i te pokepokea ai |
| Kaha Kume | Tata ki te 950–1100 MPa | Auau i te pāmahana rūma | Tautoko ana i ngā hanganga pokepokea nui |
| Te Kaha o te Hua | Tata ki te 800–950 MPa | Auau i te pāmahana rūma | Āwhina ki te ātete i te āhua o te pokepokea ai |
| Te pakari | He pai mō te maitai pokepokea kua whakapakeketia i mua | Wāhanga e whakawhirinaki ana | Tautoko ana i ngā kōhao nui me ngā āhuahanga uaua |
| Te āheinga ki te mīhini | Pai | Āhua kua whakapakeketia i mua | Ka taea te mahi tika i te mahi taratara me te mahi whakaoti |
| Te āheinga ki te whakakanapa | Pai ki te tino pai | Me whai maitai ma, me whai miihini tika hoki | He pai mō ngā wāhanga kirihou maha e kitea ana |
| Te Urupare Whakairo Whakaahua | He pai te nuinga | Te whakarite o te mata e whakawhirinaki ana ki te whakaritenga | Tautoko ana i ngā mata pokepokea kirihou kakano |
| Kiato | Tata ki te 7.85 karamu/cm³ | Te pāmahana rūma | Whakamahia mō ngā tātaitanga taumaha-pereti |
Ripanga Rahi Noa
| Matotoru | Whānui | Roa | Mata | Tukatuka Noa |
|---|---|---|---|---|
| 20–50 mm | Tae atu ki te 2000 mm | Te roa o te tapahi ritenga | Pango, mira rānei | Ngā whakaurunga pokepokea ai me ngā pereti tautoko |
| 55–100 mm | Whānui ritenga | Te roa o te tapahi ritenga | Hurihia, hurihia rānei | Ngā pereti pokepokea ai werohanga |
| 105–160 mm | Whānui ritenga | Pātea tapahi-kanohi | Mīhinihia | Ngā kōhao me ngā pūtake pokepokea nui |
| 165–250 mm | Hangaia kia rite ki te tono | Kaupapa motuhake | Mīhini taratara | Ngā pokepokea aituā me ngā pokepokea aipurangi |
| Neke atu i te 250 mm | Rahi poraka hanga | Hangaia kia rite ki te tono | I whakapūmautia, i mīhinitia hoki | Ngā poraka pokepokea nui rawa |
Whakataurite i ngā Whakatakotoranga Rerekē
Whakataurite i te Mata Pereti me te Tukatuka
| Āhua | Āhuatanga Matua | Te Whakamahinga i Manakohia | Tohutohu Hoko |
|---|---|---|---|
| Pereti Pango | Mata mira me te tahua miihini | Te miihini taratara taumaha | Tauwhāitihia te rahi iti rawa kua oti |
| Poraka Tapahi-Rau | Pātea tapawhā ritenga | Te hanga pokepokea CNC | Te manawanui me te whakaaetanga a te kāwanatanga ki te tapahi kani |
| Pereti Mira | Te whakapai ake i te ōritetanga o ngā āhuatanga | Ngā turanga pokepokea ai me ngā poraka poka | Tauwhāitihia te mira taha-ono, taha-rua rānei |
| Pereti Whenua | Te mana matotoru me te papatahi | Ngā wāhanga pokepokea tika | Te papatahi o te āhua, te whakarara me te taratara |
| Mata orohia | Kua whakaritea mō ngā mata pokepokea whatu, whakapaipai rānei | Ngā wāhanga kirihou e kitea ana | Whakaūtia te akomanga whakakanapa e hiahiatia ana |
Te Whakataurite ki ngā Rino Pokepokea Kirihou e Pā Ana
| Tau | Kaha Matua | Te Herenga Whānui | Kōwhiringa Noa |
|---|---|---|---|
| 1.2311 / P20 | He pai te mahi miihini me te wātea noa | He iti ake te ōritetanga o te mārō i roto i ngā poraka matotoru rawa | Ngā pokepoke kirihou rahi-waenga |
| 1.2738 / P20+Ni | He pai ake te whakapakeketanga me te ōritetanga o te wāhanga nui | Ātete ā-taumaha me te ātete waikura | Ngā pokepokea nui mō te werohanga me te pupuhi |
| 1.2312 | Te whakapai ake i te āheinga miihini mā te tāpiri whanariki | He iti ake te whakakanapa me te pakari whakarara | Ngā turanga me ngā kaipupuri pokepokea kua mīhinihia |
| 1.2316 | Te ātete teitei ake ki te waikura | Ngā momo mahi miihini me te maimoatanga wera | Ratonga kirihou waikura me te pokepokea ai haukū |
Ngā Paerewa ōrite me ngā Ingoa o te Ao
| Pūnaha | Whakatūnga | Te whanaungatanga |
|---|---|---|
| Tau Rauemi Pākehā | 1.2738 | Tau rauemi matua |
| Tohu EN | 40CrMnNiMo8-6-4 | Te tohu matū o Ūropi |
| Ingoa Pakihi | P20+Ni / P20 Nikara | Tohutoro arumoni noa |
| Tohutoro Wīwī | 35CND7 | Tohutoro whakawhiti noa |
| Tohutoro Waitohu Arumoni | Impax Supreme / momo 718 | Tohutoro whānau arumoni anake |
| Paerewa Hua | DIN EN ISO 4957 | Tohutoro tohu taputapu-maitai |
Rere o te Tukanga Whakaputa
Ka tīpakohia ngā rauemi hanga rino i runga anō i te matū 1.2738 e hiahiatia ana.
Ka whakahaerehia te matū, te ma me te nui o te hau i te wā e rewa ana.
Ka hangaia ngā poro, ngā pereki whakarewa tonu rānei hei whakaiti ake.
Ka whakaitihia te rauemi hei pereti, hei poraka pokepokea nui rānei.
Mā te tineia me te whakamaroke ka puta te mārō tuku kua tohua.
Ka oti te tango unahi, te mira, te huri, te miihini taratara rānei.
Ka tirohia te mārō, ngā rahi, te mata me te pakari o roto.
Ka puritia te whai i ngā tau wera mā te whakarite kaipuke.
Tirotiro Hua
| Tirotiro | Tikanga | Kaupapa |
|---|---|---|
| Tātari Matū | Tātaritanga irahiko taiwhanga | Whakaūtia te hanganga koranu 1.2738 |
| Whakamātautau Pakeke | Brinell, tikanga rite rānei | Manatokohia te āhua o te tuku kua whakapakeketia i mua |
| Tirotiro Ahu | Te ine i te matotoru, te whānui me te roa | Whakaūtia te rahi me te manawanui o te pereti kua tonoa |
| Papatahi me te Whakarara | Ngā taputapu tika, ine, tika rānei | Manatokohia te pai mō te miihini pokepokea ai |
| Tirotiro Mata | Te whakamātautau tirohanga me te whakaoti | Tāutuhia te tauine, ngā takahanga, ngā kapiti, ngā pakaru rānei o te whakahaere |
| Whakamātautau Ultrasonic | UT ki te taumata whakaae kua whakaaetia | Aromatawai i te pakari o roto ina tohua |
| Whakamātautau Pakari | Te ine i te taratara o te mata | E wātea ana mō ngā mata whenua, ngā mata mīhini rānei |
| Arotake Aroturuki | Tau wera me te manatoko tuhinga | Honoa te pereti ki te MTC me te EN 10204 3.1 |
| Tirotiro a te Rōpū Tuatoru | SGS, BV, TÜV, kaitirotiro rānei kua tohua | E wātea ana ina tohua |
Tākai Hua
Ka taea te pani i ngā pereti mīhini ki te hinu tiaki me te kiriata ātete makuku.
Ka whakaitihia e te pepa, te pahuka me ngā wehewehe te kino e pā ana ki waenga i ngā pereti.
Ka taea e ngā taha kua hurihia, kua mira rānei te whiwhi i ngā ārai kokonga me te tiaki whakakī.
Ka tīpakohia ngā papa kaweake, ngā papa reti, ngā pouaka rakau rānei i runga i te rahi me te taumaha.
Ka puritia te māka, te tau wera, te rahi me ngā tohu tuku kua tohua e te kiritaki.
Ngā Whakamahinga, te Mahi me te Hanganga
Ngā Taupānga Matua
- Ngā pokepokea ai werohanga kirihou nui
- Ngā pokepoke mō te parepare, te papaaho me ngā whakapaipai o te motuka
- Ngā pokepokea ai ngā taputapu o te whare
- Ngā pokepoke pupuhi mō ngā ipu kirihou nui
- Ngā mate whakaputa kirihou me ngā taputapu
- Ngā matua pokepokea ai, ngā poka me ngā poraka tautoko
- Ngā pokepoke kōpeketanga mō ngā kirihou kore-whakakoi
- Ngā turanga pokepokea nui e hiahia ana kia pai ake te ōritetanga o te mārō
Te āheinga ki te mīhini
He pai te ngāwari o te miihini mō te maitai taputapu kua whakapakeketia, e āhei ai te mira poka, te keri, te poka me te pato me te kore e whakamahana mārie i te poraka katoa. E taunakihia ana kia whakamahia ngā mīhini pakari, ngā taputapu carbide, ngā whāngai pumau me te tango maramara whai hua mō ngā poraka pokepoke matotoru.
Te whakakanapa me te whakairo whakaahua
Ka taea e te 1.2738 te whakarato i ngā mata kua orohia, kua kakanohia hoki ina he pai te horoi o te maitai, ā, ka āraia hoki e te raupapatanga mīhini ngā paparanga kua tangohia te warowaihā, kua pakaru rānei. Me kī te taumata oro e hiahiatia ana i mua i te tono, inā koa mō ngā wāhanga motuka, taputapu rānei e kitea ana.
Whakarewa
Ka taea te whakatika i te whakarewa me ngā whakarerekētanga hangarau mā te whakamahi i tētahi tikanga whai mātauranga. Ko te whakamahana i mua, te whakarewa whakakī hototahi, te pāmahana whakawhiti e whakahaeretia ana, me te whakamatao puhoi e hiahiatia ana hei whakaiti i te ngatata me te rerekētanga pakeke huri noa i te wāhi e whakatikahia ana.
Te Whakaiti me te Whakapakari Mata
Ka taea te whakamahi i te nitriding hei whakanui ake i te pakeketanga o te mata ā-rohe me te ātete ki te kakahu, me te pupuri tonu i te matua pakari kua whakapakeketia i mua. Ka taea hoki te whakaaro ki te whakapakeke mura, ki te whakapakeketanga arataki rānei mō ngā mata ā-rohe, engari me arotake te tukanga ki te āhua pokepokea ai me te mōrearea o te hē.
Ngā Herenga Taupānga
Ehara te 1.2738 i te maitai pokepoke kowiri tira, ā, kāore e kaha te ātete ki ngā kirihou waikura, ki te wai whakamatao kaha, ki te rokiroki makuku tonu rānei. Ko ngā kirihou tino whakakoi, kī tonu i te karāhe, me whakamahi pea i te maitai taputapu kaha ake te mau, i te maimoatanga mata tika rānei.
He aha i whiriwhiri ai i a SAKY STEEL?
Ka taea te whakarato i te matotoru, te whānui, te roa me te tahua miihini kia rite ki ngā tuhi.
Ka taea te kōrero mō te tapahi kani, te mira, te huri me te miihini poka taratara.
Ka taea te pupuri i te tautuhi rauemi mai i ngā tuhinga a te mira mā te tākai.
Ka taea te whakarato i ngā tuhinga MTC me EN 10204 3.1 e ai ki te tono.
Ka taea te whakarite i te pakeke, te whānuitanga, te taratara me te tirotiro UT ina tohua.
Kei te wātea ngā papa tiaki, ngā reti, ngā pouaka rakau me ngā tohu tuku ritenga.
Ngā Pātai Auau
He aha te maitai pokepokea ai a te DIN 1.2738?
Ko te DIN 1.2738 he maitai pokepoke kirihou kua whakapakeketia i mua i te konukōre nikara, e kiia nei ko te P20+Ni. He mea hanga kia pai te mahi miihini, kia pakari, kia ōrite te pakeke i roto i ngā wāhanga pokepoke nui.
He aha te pakeke e tukuna ana te 1.2738 i te nuinga o te wā?
Ko te whānuitanga tuku noa he tata ki te 290–330 HB. Ko te whānuitanga pakeke tuturu, ngā tūranga ine me te rerekētanga e whakaaetia ana me tautuhi e te whakatakotoranga ota, ā, me whakaū e te MTC.
He aha te rerekētanga i waenganui i te 1.2738 me te P20?
E kiia whānuitia ana te 1.2738 ko te P20+Ni nā te mea he nui ake te nikara i roto i tēnei mea, ki te whakaritea ki te maitai momo-P20 taketake. Ka whakapai ake te nikara i tōna pakari, ā, ka pai ake mō ngā poraka pokepoke matotoru e hiahia ana kia ōrite te pakari.
Ka taea te whakakanapa i te 1.2738 mō ngā wāhanga kirihou e kitea ana?
Ae, mā te 1.2738 i hangaia me te tukatuka tika ka taea te whakaputa hua pai mō te oro me te whakairo whakaahua. Me whakamārama te uiuinga i te taumata oro, te taumata kakano rānei e hiahiatia ana kia taea ai te whiriwhiri i te kounga maitai me te whakaritenga mata e tika ana.
Ka taea te whakanitride i te pereti 1.2738?
Ka taea te whakamahi i te nitriding hei whakapai ake i te pakeketanga o te mata ā-rohe me te ātete ki te kakahu. Me whiriwhiri te pāmahana me te tukanga nitriding hei karo i te whakangawari kāore e hiahiatia, i ngā huringa āhua rānei o te rauemi turanga kua whakapakeketia.
Kei te wātea te whakamātautau ultrasonic mō ngā poraka pokepokea matotoru?
Āe. Ka taea te whakarite i te UT mō ngā pereti matotoru me ngā poraka pokepokea hangai ina tohua. Me whakaatu i roto i te ota hoko te paerewa whakamātautau, te taumata whakaae, te kapinga matawai me ngā whakaritenga pūrongo.
Ka taea e SAKY STEEL te whakarato i ngā pokepokea ai kua hangaia kia rite ki te mīhini?
Ka taea te matapaki i ngā mea tapahi kani, ngā mea mira, ngā mea huri me ngā mea mīhini-taratara e ai ki te tuhi. Me whakauru ki te uiui ngā āhuatanga whakamutunga, te taunga mīhini, te papatahi, te whakarara me ngā whakaritenga mata.
Ka taea te whakarato i te MTC me te EN 10204 3.1?
Ka taea te whakarato i ngā tuhinga MTC, te whai i te tau wera me te EN 10204 3.1 e ai ki te ota hoko. Tērā pea ka whakaritea ētahi atu pūrongo mō te pakeke, te whānuitanga, te taratara, te UT rānei.
