ʻO AMS 6512 Maraging 250 Steel UNS K92890 Round Bar
Wehewehe Pōkole:
Hāʻawi ʻo AMS 6512 Maraging 250 Steel Bar UNS K92890 i ka ikaika kahiko kiʻekiʻe loa, ka paʻakikī maikaʻi a me ka hoʻohaʻahaʻa wela haʻahaʻa no nā mea hana aerospace a me nā ʻauamo. Loaʻa nā kaola poepoe me ke anawaena maʻamau, ka hoʻopau, ka ʻoki ʻana, MTC a me EN 10204 3.1.
ʻO ka Maraging 250 Steel Bar, i ʻike ʻia hoʻi ʻo 18Ni250, C250, UNS K92890 a me W.Nr. 1.6359, he kila maraging haʻahaʻa-kalapona, nickel-cobalt-molybdenum i hoʻolako ʻia ma ke ʻano he ʻauamo poepoe no nā ʻāpana aerospace ikaika loa, nā mea hana a me nā ʻāpana mechanical precision. ʻAʻole e like me nā kila mea hana quenched maʻamau, hoʻomohala ia i ka ikaika ma o ka hoʻomāhuahua ʻana i kahi matrix martensitic paʻakikī, haʻahaʻa-kalapona.
Hoʻolako ʻo SAKY STEEL i ka ʻaukā poepoe AMS 6512 Maraging 250 i ke kūlana annealed a i ʻole i kuhikuhi ʻia. Hiki i ka hana i loaʻa ke komo pū me ka ʻoki ʻana, ka ʻili ʻana, ka huli ʻana, ka wili ʻana i waena ʻole a me ka mīkini. Pono e haʻi maopopo ʻia ke anawaena, ka lōʻihi, ke ahonui, ka ʻili, ke ala hoʻoheheʻe, ke kūlana mālama wela a me nā koi nānā ʻana i loko o ka nīnau.
Nā Palena Huahana
| Mea | Nā kikoʻī huahana |
|---|---|
| Inoa Huahana | ʻO Maraging 250 Steel Round Bar |
| Papa | Mākaʻikaʻi 250 / C250 / 18Ni250 |
| Ka Hoʻohanohano ʻana o UNS | UNS K92890 |
| Kuhikuhi ʻEulopa | Kuhikuhi W.Nr. 1.6359 / X2NiCoMo18-8-5 |
| ʻOhana Mea Hana | 18% nickel cobalt-loaʻa ke kila maraging |
| ʻAno Huahana | Kaula poepoe a me ka kaula poepoe i hoʻoheheʻe ʻia |
| Ka nui o ka hana maʻamau | Ma kahi o Ø10–250 mm |
| Ka nui i hana ʻia e like me ke kauoha | ʻO nā nui i hoʻoheheʻe ʻia e pili ana i ka loiloi loea |
| Ka lōʻihi | 1000–6000 mm a ʻokiʻoki paha i ka lōʻihi |
| Hoʻopau ʻili | ʻEleʻele, ʻili ʻia, huli ʻia a wili ʻia paha |
| Kūlana Hoʻouna | Hoʻomoʻa ʻia ka hopena a hoʻomaʻamaʻa ʻia paha i ka wā i kuhikuhi ʻia |
| Kūlana Maʻamau | AMS 6512 |
| Hoʻomanawanui | Ke ahonui ʻana o ka AMS, h9, h11 a i ʻole ke kaha kiʻi kikoʻī |
| Nā lawelawe i loaʻa | ʻOki ʻana, ʻili ʻana, huli ʻana, wili ʻana a me ka mīkini ʻana |
| Nā Palapala Hōʻoia | MTC, EN 10204 3.1 a me nā hōʻike nānā |
Hoʻohuihui Kemika
He mea hoʻohui hao-nickel haʻahaʻa loa ka Maraging 250 i hoʻoikaika nui ʻia e ka cobalt, molybdenum, titanium a me nā hoʻohui alumini. ʻO nā pae ma lalo nei he mau kuhikuhi maʻamau e pili ana i ka mea AMS 6512.
| ʻElemene | ʻIke maʻamau, wt.% | Hana ʻenehana |
|---|---|---|
| Nikala | 17.00–19.00 | Hoʻokumu i ka matrix nickel-martensitic paʻakikī |
| Kobalta | 7.00–8.50 | Hoʻonui i ka pane paʻakikī o ka ʻelemakule |
| Molibdenum | 4.60–5.20 | Hoʻokumu i nā precipitates intermetallic hoʻoikaika |
| ʻO ka titanium | 0.30–0.50 | Kākoʻo i ka paʻakikī ʻana o ka ua |
| Alumini | 0.05–0.15 | Kōkua i ka pane ʻelemakule |
| Kalapona | 0.03 kuhikuhi kiʻekiʻe loa | Ua mālama haʻahaʻa loa ʻia e mālama i ka paʻakikī a me ka hiki ke hoʻopili ʻia |
| Manganese | 0.10 ka helu kuhikuhi kiʻekiʻe loa | ʻElemene koena i kāohi ʻia |
| Silika | 0.10 ka helu kuhikuhi kiʻekiʻe loa | Ua kaupalena ʻia no ke ʻano metala kiʻekiʻe |
| ʻO ka phosphorus | 0.010 kuhikuhi kiʻekiʻe loa | Ua kaupalena ʻia e kākoʻo i ka paʻakikī |
| Sulfur | 0.010 kuhikuhi kiʻekiʻe loa | Ua kaupalena ʻia e kaupalena i nā hoʻokomo |
| Hao | Kaulike | ʻO ka ʻōnaehana metala kumu |
Pono e hōʻoia ʻia ka hoʻohui kemika maoli e ka kikoʻī huahana pili a me MTC.
Nā Waiwai Mekanika a me ka Hoʻōla Wela
Hoʻopili pinepine ʻia ka Maraging 250 i ke kūlana annealed solution a laila hoʻomāhuahua e hoʻomohala i ka ikaika kiʻekiʻe loa. Pili nā waiwai i hōʻoia ʻia i ke anawaena o ka pā, ke kuhikuhi hoʻāʻo, ke ala hoʻoheheʻe, ka mālama ʻana i ka ʻelemakule a me nā koi ʻae ʻia ʻo AMS 6512.
| Waiwai | Kuhikuhi Maʻamau | Kūlana | Manaʻo ʻenekinia |
|---|---|---|---|
| Ikaika Hoʻopaʻa | Ma kahi o 1720–1860 MPa | ʻElemakule | Hāʻawi i ka papa ikaika 250 ksi nominal |
| 0.2% Ikaika Hua | Ma kahi o 1655 MPa ka palena iki o ka kuhikuhi ʻana | ʻElemakule | Kākoʻo i nā ʻāpana i hoʻokaumaha nui ʻia |
| Hoʻolōʻihi | Ma kahi o 5–8% | ʻElemakule, pili i ka nui | Mālama i ka ductility pono i ka ikaika kiʻekiʻe |
| Paʻakikī | Ma kahi o 48–52 HRC | ʻElemakule | He kūpono no nā mea hana ikaika a me nā ʻauamo |
| Paʻakikī i hoʻopaʻa ʻia | Ma kahi o 30–35 HRC | Hoʻomehana ʻia ka hopena | Hoʻomaʻalahi i ka mīkini ma mua o ka ʻelemakule ʻana |
| Ka nui o ka paʻa | Ma kahi o 8.0–8.1 g/cm³ | Mahana o ka lumi | Hoʻohana ʻia no ka helu ʻana i ke kaumaha |
| Modulus Elastic | Ma kahi o 185–195 GPa | Mahana o ka lumi | Kākoʻo i nā helu ʻana o ka paʻakikī o ke kūkulu ʻana |
| Lapaʻau Hoʻonā | Ma kahi o 815–830°C | Hoʻomaʻalili ʻia e ka ea | Hoʻomākaukau i ka hui no ka mīkini a me ka ʻelemakule |
| Ka ʻelemakule maʻamau | Ma kahi o 480°C no kahi o 3-6 mau hola | Hoʻomaʻalili ʻia e ka ea | Hoʻomohala i ka ikaika ua me ka hoʻohaʻahaʻa haʻahaʻa |
Papa Nui Maʻamau
| Anawaena | Ka lōʻihi | ʻIli | Ka hana ʻana | Hoʻohana Maʻamau |
|---|---|---|---|---|
| Ø10–25 mm | 1000–4000 mm | ʻIli ʻia a wili ʻia paha | ʻOki ʻana a me ka wili pololei | Nā pine, nā mea paʻa a me nā ʻau pololei |
| Ø30–60 mm | 2000–6000 mm | ʻIli ʻia a huli ʻia paha | Ka mīkini ʻana a me ka wili ʻana me ke kikowaena ʻole | Nā ʻau hoʻokele, nā kia a me nā mea hana |
| Ø65–120 mm | 2000–6000 mm | Huli ʻino ʻia | ʻOki ʻana i ka ʻoki a me ka mīkini ʻāwiliwili | Nā mea pae a me nā ʻāpana kūkulu |
| Ø125–200 mm | Ka lōʻihi o ke ʻoki maʻamau | Hoʻopili ʻia a ʻāwili ʻia | UT a me ka mīkini ʻana i ka wā i kuhikuhi ʻia | Nā ʻau hana kaumaha a me nā hakahaka mea hana |
| Ma luna o Ø200 mm | Hana ʻia e like me ke kauoha | I hoʻoheheʻe ʻia a mīkini ʻia paha | Hana ʻana i kahi papahana kūikawā | Nā ʻāpana koʻikoʻi nui |
Hoʻohālikelike ʻana i nā kikoʻī like ʻole
Hoʻohālikelike ʻana i ka ʻili poepoe a me ka hana ʻana
| Kūlana | Hiʻohiʻona Nui | Hoʻohana Maʻamau | ʻŌlelo Aʻo Kūʻai |
|---|---|---|---|
| Pā ʻōwili wela | ʻIli wili waiwai me ka ʻae ʻana o ka mīkini | Ka mīkini ʻāwiliwili maʻamau | E kuhikuhi i ke anawaena palena iki i hoʻopau ʻia |
| Pā i hoʻoheheʻe ʻia | Kūpono no nā ʻāpana nui a me nā ʻāpana koʻikoʻi | Nā ʻau kaumaha a me nā hakahaka mea hana | E kuhikuhi i nā koi UT a me ke ala hoʻoheheʻe |
| ʻĀpana i ʻili ʻia | ʻIli ʻole unahi me ka hoʻomaikaʻi ʻana i ka mana o ke anawaena | Nā ʻau a me nā mea paʻa i hana ʻia e CNC | Kūpono kahi e pono ai ka ʻae ʻana o ka mīkini hoʻemi ʻia |
| Pā i hoʻohuli ʻia | ʻO ka ʻili maʻemaʻe a me ka ʻae ʻana o ka mīkini i kāohi ʻia | Nā ʻāpana kūkulu nui | ʻO ke anawaena hope loa o ka moku'āina a me ka ʻae ʻia |
| Pā Honua | Hoʻomanawanui paʻa a me ka ʻili laumania | Nā ʻau pololei a me nā ʻāpana mea hana | E kuhikuhi i ka h9, h8 a i ʻole ke ahonui kaha kiʻi |
Hoʻohālikelike me nā Māka Maraging Pili
| Papa | Ikaika Nui | Palena Pili | Koho Maʻamau |
|---|---|---|---|
| Maraging 200 | ʻOi aku ka paʻakikī a me ka ikaika o ka metala haʻahaʻa | ʻOi aku ka ikaika o ka wā kahiko ma mua o C250 | Nā ʻāpana kikoʻī i hoʻokaumaha iki ʻia |
| ʻO Maraging 250 | Ka ikaika a me ke kūpaʻa kiʻekiʻe loa i kaulike ʻia | ʻOi aku ka haʻahaʻa o ka ikaika ma mua o C300 a me C350 | Nā ʻau aerospace, nā mea hana a me nā mea pae |
| Maraging 300 | Ka ikaika kiʻekiʻe o ka ʻelemakule | Hoʻemi ʻia ka paʻakikī i hoʻohālikelike ʻia me C250 | Nā ʻāpana kūkulu i hoʻouka nui ʻia |
| ʻO Maraging 350 | Ka ikaika loa i loko o ka ʻohana kuʻuna | ʻO ke kumukūʻai kiʻekiʻe a me ke kaulike paʻakikī haʻahaʻa | Nā ʻāpana ikaika loa kūikawā |
Nā Kūlana Kūlike a me nā Inoa Honua
| ʻŌnaehana | Hoʻonohonoho ʻana | Pilina |
|---|---|---|
| Inoa Maʻamau | Mākaʻikaʻi 250 / C250 / 18Ni250 | Nā inoa kālepa maʻamau |
| UNS | K92890 | Ka hoʻonohonoho ʻana o ka ʻōnaehana helu hoʻokahi |
| Kūlana Lehulehu SAE | AMS 6512 | ʻO ke kikoʻī o ka pā mua a me ka waihona hana hao |
| Kuhikuhi ʻEulopa | 1.6359 | Kuhikuhi maʻamau; e hōʻoia i nā koi huahana |
| Kuhikuhi Pelekane | BS S162 / DTD 5212 | Kuhikuhi kea aerospace maʻamau |
| Kuhikuhi Koa Hoʻoilina | MIL-S-46850 | Kuhikuhi kila-maraging mōʻaukala |
| Kuhikuhi Pāʻoihana | ʻAno Vascomax 250 | Kuhikuhi ʻohana kālepa, ʻaʻole ka pani ʻakomi |
Kahe o ke Kaʻina Hana Hana
Hoʻomākaukau ʻia ka hao haʻahaʻa kalapona, nickel, cobalt, molybdenum a me nā hoʻohui i kāohi ʻia.
Kākoʻo ʻo VIM i ka kemika pololei a me ka ʻike kinoea haʻahaʻa.
Hoʻomaikaʻi ka VAR i ka maʻemaʻe a me ke kūlike o ke kūkulu ʻana.
Hoʻohui ʻia nā blatte i ke ʻano poepoe a i ʻole ke ʻano forging-stock.
Ua hoʻomākaukau ʻia ke ʻano no ka mīkini ʻana a me ka hoʻopaʻakikī ʻana ma hope.
Hiki ke ʻili ʻia nā ʻāpana, huli ʻia, wehe ʻia ke unahi a wili paha.
Ua hōʻoia ʻia ke kemika, nā ana, ka ʻili a me nā waiwai mechanical.
Mālama ʻia ka hiki ke hahai ʻia ka helu wela ma o ka hoʻopili ʻana i waho.
Nānā Huahana
| Nānā ʻana | ʻAno hana | Kumu |
|---|---|---|
| Ka Nānā Kemika | Ka nānā ʻana i ka spectrometric laboratory | E hōʻoia i ka kemika AMS 6512 |
| PMI | Ka ʻike ʻana i nā mea maikaʻi | E hōʻemi i ka pilikia o ka hui ʻana o ka alloy; ʻaʻole ia he pani no ka kemika piha |
| Hoʻāʻo ʻana i ka Tensile | Ka hoʻāʻo ʻana o ka hua, ka tensile a me ka elongation | E hōʻoia i nā waiwai mīkini i hala |
| Hoʻāʻo Paʻakikī | ʻO ke ʻano hana Rockwell a i ʻole like | E hōʻoia i ke kūlana annealed a ʻelemakule paha |
| Nānā Ana | Micrometer, caliper a me ke ana ʻana o ka lōʻihi | E hōʻoia i ke anawaena, ka lōʻihi a me ke ahonui |
| Nānā ʻIli | Ka nānā ʻana a me ka hoʻopau ʻana i ka nānā ʻana | E ʻike i nā ʻūhā, nā māwae, ka unahi a i ʻole ka hōʻino |
| Hoʻāʻo Ultrasonic | UT i ka wā i kuhikuhi ʻia | E loiloi i ke kūpaʻa kūloko |
| Loiloi Hiki ke Hahai ʻia | Helu wela a me ka hōʻoia palapala | E hoʻopili i ka pā i MTC a me EN 10204 3.1 |
| Nānā ʻAoʻao ʻEkolu | ʻO SGS, BV, TÜV a i ʻole ka mea nānā i koho ʻia | Loaʻa i ka wā i kuhikuhi ʻia |
Ka Hoʻopili Huahana
Hiki ke pale ʻia nā kaola me ka ʻaila, ka pepa VCI, ka ʻiliʻili a i ʻole ka ʻūpā wai ʻole.
Hoʻemi nā mea hoʻokaʻawale a me nā kāʻei paʻa i ka neʻe ʻana a me ke kahakaha ʻana.
Hiki i nā kaola lepo a mīkini paha ke loaʻa nā pāpale hoʻopau a i ʻole ka pale i hoʻopaʻa ʻia.
Koho ʻia nā hihia hoʻokuʻu aku, nā skids a i ʻole nā pallets e like me ka nui a me ke kaumaha.
Mālama ʻia ka māka, ka helu wela, ka nui a me nā māka hoʻouna a ka mea kūʻai aku.
Nā noi, ka hana koʻikoʻi a me ka hana ʻana
Nā Noi Mua
- Nā ʻāpana pae mokulele
- Nā ʻau hoʻokele ikaika kiʻekiʻe a me nā crankshafts
- Nā ʻāpana kūkulu rocket a me missile
- ʻŌnaehana Ejector a me nā ʻāpana actuator
- Nā kia ukana kiʻekiʻe, nā pine a me nā mea paʻa
- Nā make kikoʻī, nā mandrel a me nā mea hoʻokomo mea hana
- Nā ʻāpana motorsport hana kiʻekiʻe
- Nā ʻāpana aerospace e paʻa ana i ke kaomi a me ke kūkulu ʻana i ka wā kūpono
Ikaika a me ke kūpaʻa
Hoʻohui ka Maraging 250 i ka ikaika kahiko kiʻekiʻe loa me ka paʻakikī ʻoi aku ka maikaʻi ma mua o nā māka Maraging 300 a me Maraging 350 ikaika kiʻekiʻe. Kōkua kāna matrix haʻahaʻa-kalapona i ka hōʻemi ʻana i ka hoʻokumu ʻana o ka carbide brittle a kākoʻo i nā waiwai transverse pono a me ke kūʻē ʻana i ka laha ʻana o ka māwae.
Ka hiki ke hana mīkini
Ma ke ʻano laulā, maikaʻi ka mīkini i ke kūlana annealed solution no ke kila alloy ikaika loa. Hoʻopau pinepine ʻia nā hana nui o ka huli ʻana, ka ʻeli ʻana, ka wili ʻana a me ke kaula ʻana ma mua o ka ʻelemakule hope loa. Paipai ʻia nā mea hana Carbide, nā mīkini paʻa, nā hānai paʻa a me ka coolant kūpono.
Ka hiki ke hoʻopili ʻia
He mea pono ka hiki ke hoʻopili ʻia ʻo Maraging 250 ma muli o kona haʻahaʻa loa o ke kalapona. Pono e koho ʻia ke ʻano hana hoʻopili, ka hoʻolālā hoʻopihapiha kūpono, ka maʻemaʻe a me ka ʻelemakule ma hope o ka hoʻopili ʻana e like me ka hoʻolālā ʻāpana a me nā koi aerospace a i ʻole nā koi ʻenekinia.
Ka Lapaʻau Wela
Ua hoʻolālā ʻia ke kinikini no ka hoʻopaʻakikī ʻana i ka ua. ʻO ka maʻamau, hoʻomehana ʻia ia i ka hopena, hoʻomaʻalili ʻia i ka ea, mīkini ʻia a kokoke i nā ana hope loa a laila hoʻomaʻamaʻa ʻia ma kahi o 480°C. Hoʻopuka ka ʻelemakule i ka ua intermetallic me ka loli haʻahaʻa o ka dimensional i hoʻohālikelike ʻia me nā kila kila quench-hardening maʻamau.
Ka Palekana ʻana i ka ʻIli a me ka Palaho
ʻAʻole he kila kila ʻo Maraging 250 a ʻaʻole pono e koho mua ʻia no ke kūpaʻa ʻana i ka pala. Pono paha nā uhi pale, ka uhi ʻana, ka aila ʻana a i ʻole ka mālama ʻana i kāohi ʻia i nā wahi pulu, kai a i ʻole nā wahi hoʻouka kemika.
No ke aha e koho ai iā SAKY STEEL?
Hiki ke hoʻolako ʻia ke anawaena, ka lōʻihi, ka ʻae ʻana o ka mīkini a me ke kūlana o ka ʻili e like me nā kiʻi.
Hiki ke mālama ʻia ka ʻike mea mai ka palapala wili a hiki i ka hoʻopili hope ʻana.
Hiki ke hāʻawi ʻia ʻo MTC (Mill Test Certificate / 质保书) a me EN 10204 3.1 e like me ke kauoha.
Hiki ke hoʻonohonoho ʻia ka PMI, ka paʻakikī, ka tensile, ka dimensional a me ka hoʻāʻo ultrasonic ke kuhikuhi ʻia.
Loaʻa ka ʻoki ʻana, ka ʻili ʻana, ka wili ʻana, a me ka wili ʻana ma muli o ka nui a me ka hoʻomanawanui.
Loaʻa nā puʻupuʻu i pale ʻia, nā hihia lāʻau, nā pallets a me nā māka hoʻouna i hana ʻia.
Nā nīnau i nīnau pinepine ʻia
He aha ke kila ʻo Maraging 250?
He kila hao-nickel haʻahaʻa kalapona ikaika loa ʻo Maraging 250, nona ka cobalt, molybdenum, titanium a me ka alumini. Hoʻoikaika ʻia ia e ka ʻelemakule ʻana o ka wai ma mua o ka hoʻopaʻakikī ʻana o ke kalapona kiʻekiʻe maʻamau.
He aha ke kūlana e pili ana i ka Maraging 250 round bar?
ʻO AMS 6512 ke kikoʻī aerospace nui i hoʻohana ʻia no ka Maraging 250 mau kaola a me ka forging stock. Pono e kuhikuhi ʻia ka hoʻoponopono i koi ʻia, ka laulā nui, ke kūlana a me ka pae nānā ʻana ma ke kauoha kūʻai.
Ua like anei ʻo Maraging 250 me UNS K92890?
ʻO UNS K92890 ka inoa UNS i hoʻohana pinepine ʻia no Maraging 250. Kuhi ka helu UNS i ka ʻohana metala, ʻoiai ʻo AMS 6512 e kāohi i nā koi kikoʻī o ka huahana.
He aha ka ikaika e hiki ai iā Maraging 250 ke hoʻokō?
Ma hope o ka ʻelemakule pololei ʻana, hiki pinepine ka Maraging 250 i kahi papa ikaika tensile ma kahi o 250 ksi, a i ʻole ma kahi o 1720 MPa a ʻoi aku. Pili nā waiwai i hōʻoia ʻia i ka nui o ka pā, ke kuhikuhi a me nā koi AMS 6512 e pili ana.
Hiki ke hoʻopili ʻia ʻo Maraging 250 ma mua o ka ʻelemakule ʻana?
ʻAe. Hana pinepine ʻia ka mīkini nui ma ke ʻano hoʻoheheʻe ʻia i ka hopena, i ka wā e palupalu ai ka mea a maʻalahi hoʻi e ʻoki. Hiki ke hoʻopau ʻia ka wili hope loa a i ʻole ka hoʻoponopono ʻana i ka dimensional ma hope o ka ʻelemakule ʻana inā pono.
Hiki ke hoʻolako ʻia nā kaola Maraging 250 maʻamau?
Hiki ke kūkākūkā ʻia nā ʻauamo i wili ʻia, i ʻili ʻia a i wili ʻia e like me ke anawaena, ka lōʻihi, ke ahonui, ka pololei a me nā koi o ka ʻili. Pono e hoʻokomo ʻia nā ahonui kikoʻī i loko o ka nīnau.
Loaʻa ka hoʻāʻo ultrasonic?
Hiki ke hoʻonohonoho ʻia ʻo UT no nā nui kūpono o ka pā a me nā pā i hoʻoheheʻe ʻia ke kuhikuhi ʻia. Pono ka nīnau e hōʻike i ke ʻano nānā, ka pae ʻae a me nā koi hōʻike.
Hiki iā SAKY STEEL ke hāʻawi i kahi MTC?
ʻAe. Hiki ke hāʻawi ʻia nā palapala MTC, ka helu wela a me EN 10204 3.1 e like me ke kauoha kūʻai. Hiki ke hoʻonohonoho ʻia nā hōʻike paʻakikī, tensile, dimensional, PMI a i ʻole UT.
