He alakaʻi piha i ke kila kila 17-4PH
He aha ke kila kila 17-4PH?
ʻO ke kila kila 17-4PH, iʻikeʻia hoʻiʻo SUS630, he mea paʻakikī paʻakikī i ka ua.1 Ma ka hoʻohuiʻana i nā mea e like me ke keleawe, ka molybdenum, a me ka niobium, ua hoʻokōʻia ka paʻakikī paʻakikī, i hiki iā ia ke mālama i ka paʻakikī kiʻekiʻe a me ka ikaika ma hope o ke kinaiʻana. Loaʻa iā ia nā waiwai mechanical maikaʻi a me ka hoʻoponopono ʻana i nā waiwai a hoʻohana nui ʻia i ka aerospace, nā mea kemika, nā mea lapaʻau a me nā māla ʻē aʻe.
ʻO ke kila kila 17-4PH
| Ka wā | Maʻiʻo |
| C | ≤0.07 |
| A | ≤1.00 |
| ʻO Mn | ≤1.00 |
| C | 15.00-17.50 |
| In | 3.00-5.00 |
| P | ≤0.04 |
| S | ≤0.03 |
| Me | 3.00-5.00 |
| Nb | 0.15-0.45 |
Nā waiwai kino o ke kila kuhiliʻole 17-4PH
| Waiwai | Waiwai |
| ʻO ka mānoanoa | 7.75 g/cm³ (0.280 paona/in³) |
| Wela Kūikawā | 0.46 J/g°C |
| Kū'ē Uila | 6.4 x 10^-7 Ωm |
| Lahui hehee | 1400-1440°C (2560-2625°F) |
| ʻO ka hoʻoili wela (ma 100°C) | 18 W/m·K |
| Elastic Modulus | 190-210 GPa |
| ʻAwelika Coefficient of Thermal Expansion | 10.8 x 10^-6 /°C |
Mea Mechanical o ke kila kila 17-4PH
Loaʻa i ka Stainless Steel 17-4PH ka ikaika kiʻekiʻe a me ka paʻakikī, ʻoiai e hōʻike ana i ka paʻakikī a me ka ductility. ʻO nā mea mechanical nui penei:
- Ikaika U'i: 1100-1300 MPa
- Ka ikaika hua: 950-1050 MPa
- Ka helu o ka hoemi ana ma kahi: ≥40%
- ʻO ka lōʻihi: 10-15%
- ʻoʻoleʻa: 28-38 HRC
ʻO nā pono o ke kila kila 17-4PH
- Ka ikaika kiʻekiʻe a me ka paʻakikī: Ma hope o ka paʻakikī paʻakikī o ka ua, hiki i ka 17-4PH ke hoʻokō i ka ikaika kiʻekiʻe a me ka paʻakikī, me ka ikaika o ka hua a hiki i 1100-1300 MPa (160-190 ksi).
- Kūleʻa ʻino maikaʻi loa: Ma ka hapanui o nā kaiapuni ʻino, 17-4PH ke kila kila kila e hōʻike ana i ke kūpaʻa ʻino ʻoi aku ka maikaʻi, ʻoi aku ma mua o nā kila kuhili paʻa maʻamau. No laila, hoʻohana nui ʻia ia i nā lako hoʻomākaukau meaʻai, nā ʻāpana aerospace, ka aila a me ke kinoea, a me nā ʻoihana hana kemika.
- Maikaʻi maikaʻi a me Weldability: Hiki ke hana maʻalahi me ka hoʻohana ʻana i nā ʻano hana machining maʻamau e like me ke ʻoki a me ka welding.
- Hana Hoʻomaʻamaʻa Wela Paʻa: Hiki ke hoʻololi ʻia kona mau ʻano mechanical ma o nā kaʻina hana wela.
- Kiʻekiʻe Customizability: 17-4PH kila kuhiliʻole hiki ke hana. Ma muli o ka hoʻoheheʻe ʻia ʻana o ka pauka metallurgy, hiki ke hoʻohālikelike ʻia ka alloy i nā koi hana kikoʻī, e lilo ia i koho kūpono no nā noi ʻoihana like ʻole.
- Paʻa maikaʻi loa: 17-4PH kila kila no ka hāʻawiʻana i ka paʻakikī maikaʻi a me ka ikaika i nā mahana likeʻole. He haʻahaʻa haʻahaʻa haʻahaʻa haʻahaʻa haʻahaʻa haʻahaʻa a hiki ke hoʻokō i ka permeability magnetic kiʻekiʻe, e kūpono ana ia no nā noi hana kiʻekiʻe, me nā cores a me nā lamination motor kūpono.
Nā hemahema o ke kila kila 17-4PH
- Uku Kiekie: Ma muli o kāna hana maikaʻi loa, ʻoi aku ka kiʻekiʻe o ke kumukūʻai o 17-4PH.
- Pono ke kaʻina hana wela wela: No ka loaʻa ʻana o ka hana maikaʻi loa, pono e mālama pono ʻia ke kaʻina hana wela.
- Paʻa Paʻa: ʻOiai he kiʻekiʻe kona ikaika, ʻano haʻahaʻa kona paʻakikī, hiki ke alakaʻi i ka haki ʻana ma lalo o nā haʻahaʻa hopena.
Hoʻomaʻamaʻa wela o ke kila kila 17-4PH
ʻO ka paʻakikī makahiki, ʻike ʻia hoʻi ʻo ka paʻakikī o ka ua, hoʻohana i nā ʻāpana a i ʻole nā mea haumia paʻa e hoʻonui ai i ka ikaika o ka alloy. ʻO 17-4 kila kila maikaʻi loa no kēia kaʻina hana.
No ka hoʻopaʻa ʻana i ka 17-4 stainless steel PH, hoʻohana mua ʻia ka lāʻau lapaʻau, a ma hope o ke kinai ʻana a me ka ʻelemakule. Hana ʻia ka mālama ʻana ma 1050 ° C no 30 mau minuke. No ka hoʻopau ʻana i ka paʻakikī o ka ua, ʻo ka pae wela he 480°C a 760°C, maʻamau e koi ana i ʻelua a ʻehā hola.
ʻO kēia nā mea mechanical o 17-4PH stainless steel ma lalo o nā kūlana mālama wela.
Na Waiwai Kino | |||||
Kūlana | Kuʻi | Hāʻawi | ʻO ka lōʻihi | Hoemi o Wahi | ʻoʻoleʻa |
H900 | 190KSI | 170KSI | 10% | 35% | 35HRC |
H1025 | 155KSI | 145KSI | 12% | 45% | 40HRC |
H1075 | 145 | 125 | 13 | 45 | 33-39HRC |
H1150 | 135 | 105 | 16 | 50 | 28-37HRC |
H1150D | 125 | 105 | 16 | 50 | 25-33HRC |
Ka Hana Hana
- Hoʻokumu wela: No ke kila kila kila 17-4PH, pono e hoomaluia ka mahana hana. Hiki ke hana ʻia ka hana wela ma 1100-1200°C, akā pono ka hoʻomaloʻo wikiwiki ʻana i mea e pale aku ai i nā ʻōpala.
- Hoʻohuanu: Ma muli o kona ikaika kiʻekiʻe, ʻoi aku ka paʻakikī o ka hoʻokumu ʻana i ke anu a koi pinepine ʻia ka annealing waena.
- ʻoki ʻoki laser: He kūpono no ka mīkini pololei o 17-4PH, hāʻawi ka ʻokiʻoki laser i ka precision kiʻekiʻe a me ka wikiwiki kiʻekiʻe, e kūpono ana no ka ʻoki ʻana i nā ʻano paʻakikī.
- wiliwili: Ke kila kila 17-4PH maikaʻi ka weldability a hiki ke hoʻohana i nā kaʻina hana hoʻokomo wela haʻahaʻa, e like me ka TIG welding a i ʻole ka welding laser.
- CNC Mīkini: Pono nā mea ikaika kiʻekiʻe no ka CNC machining, akā pono nā mea hana kiʻekiʻe.
- Uea EDM: ʻO ka Wire Electrical Discharge Machining (EDM) he kūpono no ka ʻoki pono ʻana i nā mea paʻakikī kiʻekiʻe, e loaʻa ana ka pololei kiʻekiʻe a me ka maikaʻi o ka ʻili.
- wili: Hiki ke hoʻohanaʻia ka wili no ka hoʻopauʻana i nā'āpana, e loaʻa ai ka pololei kiʻekiʻe a me ka hoʻopauʻana i kaʻili maikaʻi, e koi ana i nā mea hana paʻakikī paʻakikī.
- ME:Hoʻoheheʻe ʻia metala (MIM)kūpono no ka hana ʻana i nā ʻāpana liʻiliʻi a paʻakikī.
Papahana hana o ke kila kuhiliʻole 17-4Ph mea ma ka MIM kaʻina
| Mea waiwai | ʻO ka mānoanoa(g/cm³) | Ikaika U'i(MPa) | Ka ikaika hua(MPa) | ʻO ka lōʻihi(%) | ʻoʻoleʻa(HRC) | ʻO ka hoʻoili wela(W/m·K) | Kū'ē Uila(Ωm) |
| 17-4PH kila kila | 7.75 | 1100-1300 | 950-1050 | 10-15 | 28-38 | 18 | 6.4 x 10^-7 |
| 316L kila kila | 7.99 | 480-620 | 170-310 | 30-40 | 20-25 | 16.3 | 7.4 x 10^-7 |
| 304L kila kila | 7.85 | 515-740 | 210-310 | 40-50 | 20-25 | 16.2 | 7.2 x 10^-7 |
| 440C kila kila | 7.70 | 760-2000 | 450-1900 | 2-3 | 57-60 | 24.2 | 5.5 x 10^-7 |
| 420 Ke kila kila | 7.74 | 520-700 | 400-600 | 10-20 | 50-55 | 24 | 5.3 x 10^-7 |
| 430 Ke kila kila | 7.74 | 450-700 | 310-345 | 22-30 | 35-45 | 25 | 5.8 x 10^-7 |
Nā noi o 17-4PH i nā huahana MIM
Ua hiki i ka ʻenehana Metal Injection Molding (MIM) i ka hoʻohana nui ʻana i nā mea 17-4PH i ka hana ʻana i nā ʻāpana liʻiliʻi a paʻakikī. Hoʻohana nui ʻia kēia mau ʻāpana i nā mea uila, nā lāʻau lapaʻau, ka ʻoihana automotive, a me ka aerospace. ʻo kahi laʻana:
- Na Lapaau Lapaau: Hoʻohana ʻia no ka hana ʻana i nā mea hana ʻokiʻoki, nā implants, a me nā mea koi nui ʻē aʻe.
- Nā mea uila: Hoʻohana ʻia no ka hana ʻana i nā ʻāpana kikoʻī i nā kelepona paʻa lima, laptops, a me nā huahana uila ʻē aʻe.
- ʻOihana Kaʻa: Hoʻohana ʻia no ka hana ʻana i nā ʻāpana ikaika kiʻekiʻe e like me nā ʻāpana mīkini a me nā ʻāpana ʻōnaehana hoʻouna.
- Aerospace: Hoʻohana ʻia no ka hana ʻana i nā ʻāpana hana kiʻekiʻe e like me nā ʻāpana hoʻolālā mokulele a me nā ʻāpana ʻenekini.
FAQ
He aha ke kila kila 17-4PH?
ʻO ke kila kila 17-4PH he kila kila paʻakikī me ka ikaika kiʻekiʻe a me ke kūpaʻa maikaʻi.
He 17-4 ke kila kuhiliʻole ka mana?
E like me nā kila kila a pau, 17-4 e lilo ke kila kila ma hope o ka paʻakikī.
He 17-4 ke kila kuhiliʻole?
Manaʻo ʻia kēia ʻano huila he ikaika ikaika ka pale ʻana i ka ʻōpala, ʻoi aku ka hoʻohālikelike ʻia me nā ʻano ʻano kila kila ʻē aʻe. Eia nō naʻe, inā ʻike ʻia ke kila kila 17-4PH i nā kaiapuni paʻakikī no nā manawa lōʻihi a ʻaʻole mālama pono ʻia, hiki nō ke ʻōpala ma lalo o kekahi mau kūlana.
He aha ka ikaika tensile o 17-4 stainless steel?
ʻO ka ikaika tensile haʻahaʻa o kēia huila he 160,000 PSI (paona i kēlā me kēia ʻīniha square), a hiki ke piʻi i ka 210,000 PSI ma lalo o nā kūlana paʻakikī.
He aha nā mea kemika nui o ke kila kila 17-4PH?
ʻO nā mea nui he Chromium (15.0-17.5%), Nickel (3.0-5.0%), Copper (3.0-5.0%), a me Niobium (0.15-0.45%).
He aha ka mānoanoa o 17-4PH kila kila?
ʻO 7.75 g/cm³ kona mānoanoa.
He aha nā ʻano hana e hiki ke hoʻohana ʻia no 17-4PH stainless steel?
Hiki ke hana ia ma o ka hana wela, ke anuanu, ka ʻoki ʻana i ka laser, ka welding, CNC machining, Wire EDM, grinding, a me MIM.
He aha nā pono nui o 17-4PH kila kila?
ʻO kāna mau mea maikaʻi e pili ana i ka ikaika kiʻekiʻe, ka pale ʻana i ka corrosion maikaʻi, a me nā waiwai mechanical maikaʻi.
Ma nā kahua hea ka 17-4PH kila kuhiliʻole i hoʻohana mua ʻia i ke kaʻina MIM?
Hoʻohana nui ʻia ia i ka aerospace, nā mea lapaʻau, nā mea hana pololei, a me nā ʻāpana automotive.