Ko te maitai taputapu te poutokomanawa o ngā tini ahumahi, inā koa i roto i te hanga pokepokea ai, te whakarewa mate, te hanga wera, me te hanga taputapu whakaputa. I roto i ngā momo maha e wātea ana,1.2343 maitai taputapue mōhiotia ana mō tōna kaha wera, tōna pakari, me tōna ātete ki te ngenge wera. Heoi, i roto i ngā mahi hokohoko me te hangarau o te ao, he mea noa te tūtaki ki ngā pūnaha whakaingoa rerekē puta noa i ngā paerewa pēnei i te DIN, AISI, JIS, me ētahi atu. Ka ara ake he pātai matua:
He aha te rite o te maitai taputapu 1.2343 i roto i ētahi atu paerewa?
Ka tūhuratia e tēnei tuhinga ngā mea ōrite o te ao ki1.2343 maitai taputapu, ōna āhuatanga rauemi, āna tono, ōna painga, me pēhea te tiki pono mai i ngā kaiwhakarato o te ao pēnei i asakysteel.
Tirohanga Whānui o te 1.2343 Taputapu Maitai
1.2343He maitai taputapu mahi wera te maitai nei, e ai ki te paerewa Tiamana DIN (Deutsches Institut für Normung). He tino pakari, he ātete ki te wera, ā, he tino pai mō ngā mahi huringa wera, pērā i te hanga wera me te whakarewa mate.
Ngā Ingoa Noa:
-
DIN: 1.2343
-
Ngā taputapu mahi: X37CrMoV5-1
Whakarōpūtanga:
-
Rino Utauta Mahi Wera
-
Te maitai whakarewa Chromium-Molybdenum-Vanadium
Te Hanganga Matū o te 1.2343
| Huānga | Ihirangi (%) |
|---|---|
| Waro (C) | 0.36 – 0.42 |
| Konukōmiuma (Kr) | 4.80 – 5.50 |
| Molibdenuma (Mo) | 1.10 – 1.40 |
| Vanadium (V) | 0.30 – 0.60 |
| Hiraka (Si) | 0.80 – 1.20 |
| Manganēhi (Mn) | 0.20 – 0.50 |
Ka hoatu e tēnei hanganga he 1.2343 tino paipakeketanga wera, pumau wera, mete ātete ki te pakarui raro i ngā mahi pāmahana teitei.
Ngā Tohu Rite o te Rino Taputapu 1.2343
Anei ngā mea e rite ana ki te maitai taputapu 1.2343 puta noa i ngā paerewa o te ao:
| Paerewa | Taumata ōrite |
|---|---|
| AISI / SAE | H11 |
| ASTM | A681 H11 |
| JIS (Hapani) | SKD6 |
| BS (UK) | BH11 |
| ISO | X38CrMoV5-1 |
Te Taurite Tino Noa:AISI H11
I roto i ēnei,AISI H11Koia te mea tino ōrite, ā, e whakaaetia whānuitia ana. He tata rite tonu te hanganga me ngā āhuatanga hangarau ki te 1.2343, ā, e whakamahia whānuitia ana i ngā mākete o Amerika Te Raki.
Ngā Āhuatanga Hangarau o te 1.2343 / H11
| Taonga | Uara |
|---|---|
| Pakari (kua whakawerahia) | ≤ 229 HB |
| Te pakeketanga (i muri i te whakapakeketanga) | 50 – 56 HRC |
| Kaha Kume | 1300 – 2000 MPa |
| Awhe Pāmahana Mahi | Tae atu ki te 600°C (i ētahi whakamahinga) |
Nā te huinga o te pakari me te pakeke whero, he mea tino pai mō ngā āhuatanga mahi wera.
Ngā Āhuatanga Matua me ngā Painga
-
Kaha Wera Teitei
Ka mau tonu te pakeke me te kaha pēhanga i raro i ngā pāmahana teitei. -
Tino pakari
He ātete pai rawa atu ki te ru wera, te ngatata, me te ngenge. -
He pai te ngāwari ki te mīhini
I roto i te āhua whakamahana, he pai te mahi miihini i mua i te maimoatanga wera. -
Ātete ki te Mau me te Ātete ki te Korokoro
Mā te pūnaha whakakotahitanga Cr-Mo-V ka ātete te kakahu i raro i te whakamahana huringa. -
Hototahi ki te Maimoatanga Mata
He pai mō te whakanitoria, te paninga PVD, me te whakakanapa.
Ngā tono o te 1.2343 me ōna ōrite
Nā tōna ātete wera nui me te hanganga pakari i raro i te ahotea, e whakamahia whānuitia ana te 1.2343 (H11) i roto i ngā tono e whai ake nei:
-
Ngā mate hanga wera
-
Ngā pokepokea ai te mate
-
Ngā mate whakaputa mō te konumohe, te parahi
-
Ngā pokepoke kirihou (me ngā kapia pāmahana teitei)
-
Ngā wāhanga taputapu waka rererangi me ngā motuka
-
Mandrels, punches, and inserts
He mea nui tēnei maitai mō ngā mahi e hiahia ana kia kaha te huringa me te ātete ki te kakahu wera.
Tukanga Maimoatanga Wera
He mea nui te tukatuka wera tika kia eke ki te mahi pai rawa atu. Ko te tukanga noa ko:
1. Te Whakamahana Ngāwari
-
Whakamahanahia ki te 800 – 850°C
-
Puritia, ā, mārire te whakamatao
-
Te pakeketanga hua: mōrahi 229 HB
2. Te whakapakeketanga
-
Whakamahanahia ki te 600 – 850°C
-
Whakapūmautia ki te 1000 – 1050°C
-
Whakarewahia ki te hinu, ki te hau rānei
-
Whakatutukihia te 50 – 56 HRC
3. Te whakamahana
-
Whakamahi i te whakamahana toru
-
Te pāmahana whakamahana e taunakitia ana: 500 – 650°C
-
Ko te pakeketanga whakamutunga e whakawhirinaki ana ki te awhe whakamātao
Ngā Maimoatanga Mata me te Whakaoti
Hei whakarei ake i te pakeketanga o te mata me te roa o te ora i roto i ngā taiao taputapu, ka taea te rongoā i te 1.2343 (H11) ki:
-
Te whakanitiritimō te ātete kakahu mata kua whakapaitia
-
Ngā Paninga PVDpērā i te TiN, i te CrN rānei
-
Te whakakanapamō ngā tono whakaoti whakaata i roto i ngā taputapu pokepoke
Whakataurite: 1.2343 vs. 1.2344
| Tau | Ihirangi Cr | Te pāmahana mōrahi | Te pakari | ōrite |
|---|---|---|---|---|
| 1.2343 | ~5% | ~600°C | Teitei ake | AISI H11 |
| 1.2344 | ~5.2% | ~650°C | He iti iho | AISI H13 |
Ahakoa he maitai mahi wera ngā mea e rua,1.2343he paku uaua ake, i te mea1.2344 (H13)e whakarato ana i te pakeketanga wera teitei ake.
Me pēhea te whiriwhiri i te ōrite tika
I te wā e whiriwhiri ana i tētahi taurite o te 1.2343 mō tētahi kaupapa, whakaarohia:
-
Te pāmahana mahi:He pai ake a H13 (1.2344) mō ngā pāmahana tino tiketike.
-
Ngā Hiahia mō te Pakari:He tino pai te ātete o te 1.2343 ki ngā pakaru.
-
Te Wātea ā-Rohe:He māmā ake te uru atu ki te AISI H11 i Amerika Te Raki.
-
Ngā Whakaritenga Whakaoti:Mō ngā pokepokea kua orohia, kia tino parakore.
Kei hea te pūtake o te maitai taputapu 1.2343 / H11
He mea nui te kimi i tētahi kaiwhakarato pono, mātau hoki. Rapua ngā kamupene e:
-
Whakaratohia te tiwhikete rauemi katoa (MTC)
-
Tukuna he rakau papatahi me te porowhita i roto i ngā rahi maha
-
Tukua te tapahi ritenga, te maimoatanga mata rānei
-
He tautoko ratonga ā-ao
sakysteelhe kaiwhakarato pono mō ngā maitai taputapu tae atu ki te DIN 1.2343, AISI H11, me ētahi atu momo mahi wera. Me te wheako whānui o te ao,sakysteele whakapūmau ana:
-
Utu whakataetae
-
Kounga ōrite
-
Tukunga tere
-
Āwhina hangarau
Whakamutunga
1.2343 maitai taputapuhe maitai taputapu wera kounga teitei e whakamahia whānuitia ana i roto i te hanga, te whakarewa mate, me te hanga taputapu whakaputa. Ko tōna rite tino noa koAISI H11, e rite ana ngā āhuatanga matū me ngā āhuatanga ā-ringa. Ko ētahi atu āhuatanga ōrite ko SKD6 me BH11, i runga i te rohe.
Mā te mārama ki ngā mea ōrite, me te whiriwhiri i te taumata tika mō tō tono, ka taea e koe te whakarite i te roa o te ora me te mahi pai o te taputapu. Mō te kounga ōrite me te tuku ki tāwāhi, whiriwhiria he kaiwhakarato ngaio pēnei i asakysteele mārama ana ki ngā hiahia o ngā kaiwhakamahi maitai taputapu o te ao.
Wā tuku: Akuhata-05-2025