1. Hōʻikeʻike
1.4542 ʻO ke kilataʻole iʻikeʻia e kāna hoʻolālāʻAmelika 17-4Ph-ʻO kahi ākea nui Hoʻopau-paʻakikī (Ph) Martelitic Vielless Steel.
E pāʻani ana i kahi hana koʻikoʻi ma nā'āpana e koi ana ikaika ikaika, ʻO ke kū'ēʻana o ka corrossion maikaʻi, a me ke kūpaʻa piha loa, e komo pū me ka Aerospace, olakino, petrochemimical, a me nā hana hana meaʻai.
Ua puka mai ka hoʻomohalaʻana o nā mea hoʻokūkū ph (ʻO ka paleʻana o ka corrosion maikaʻi akā he haʻahaʻa haʻahaʻa) a me nā helu marbitic (ikaika ikaika akā akā he palena o ka corrosion).
I waena o kēia mau, 17-4Ph (1.4542) ʻO nā mea kila kila i loaʻa iā Rapid Rapid ma muli o kāna ʻO ka hiki ke hoʻoikaikaʻia e hoʻoikaikaʻia e ka mālama wela me kaʻole o ka hoʻohilahila nui.
2. He aha la 1.4542 Kila kohu ʻole?
1.4542 (X5crindb16-4) kila kohu ʻole, kaulana nō hoʻi e like me ke kila kila 17-4th, he meaʻoluʻolu maikaʻiʻoleʻo Martienting marlietic 17% chromium a 4% nickel, me ke keleawe, nihibium, a me nā mea'ē aʻe.
He mea kūikawā ia e hāʻawi ai i kahi hui kūʻokoʻa o ka ikaika kiʻekiʻe, Ke kū'ē neiʻo Corrosionion, a me ka wela wela, Ke kūpono nei i nā noi koʻikoʻi a me nā noi hana.
Kinohi & Metralurgy
| Mua | ʻO nā manaʻo maʻamau (%) | Hana ma ka alloy |
| Chromium (Cr) | 15.0 - 17.5 | Hoʻokumu i kahi papa hana o ka Oxide patve; Hoʻonui i ka paʻakikī a me ke kū'ēʻana. |
| Nickel (I) | 3.0 - 5.0 | Stabilizes i ka phase austetitic; e hoʻonui i ka paʻakikī a me ka makemake; hoʻomaikaʻi i ke kū'ē kū'ē. |
| keleawe (Cu) | 3.0 - 5.0 | ʻO ke kumu nui no ka paʻakikī paʻakikī; hana i nā mea waiwai maikaʻi cu-waiwai i ka wā o ka wā, e hoʻoikaika i ka alloy. |
| Nihibium (Nb) + TANTALUM (Ke alo) | ≤ 0.45 | Hana e like me ka recoiner grain; nā hana paʻa; Kōkua i ka mālamaʻana i ka pale a hoʻomaikaʻi i ka ikaika a me ke kū'ēʻana. |
| KālekaʻAʻI (C) | ≤ 0.07 | Hoʻomaikaʻi i ka paʻakikī a me ka ikaika e ka hanaʻana i ka martite; Hiki i nā carbon ke hōʻemi i ke kū'ēʻana. |
| Mang kāne (Mn) | ≤ 1.00 | AIDS i ka deoxidation i ka wā o ke kila; hoʻomaikaʻi hou i ka hana wela a me ka hoʻonuiʻana i nā paʻakikī paʻakikī. |
| Silikino (A) | ≤ 1.00 | Hana e like me ka deoxidizer a hoʻomaikaʻi i ka ikaika a me ka paʻakikī; Hoʻokomoʻia i ke kū'ēʻana i ka oxidation. |
| Phoshorus (P) | ≤ 0.040 | ʻO ka maʻamau maʻamau; Hiki i nā helu liʻiliʻi ke hoʻomaikaʻi i ka machinibility, akā,ʻoi aku ka paʻakikī o ka paʻakikī. |
| Sulfur (S) | ≤ 0.030 | Hoʻomaikaʻi i ka macinability, nui loa i nā helu manuahi manuahi, akā, hoʻopilikia maikaʻiʻole i ka ductility a me ke kū'ēʻana. |
3. ʻO ka hana wela a me ka makahiki o 1.4542 Kila kohu ʻole
ʻO ka mālamaʻana i ka wela e hoʻopau ai i ka hana mechanical piha o 1.4542 kila kohu ʻole (17-4Ph).
ʻAʻole i loaʻa i kona ikaika a me ka paʻakikī i ka wā o ka laweʻana a iʻole ka hoʻokumuʻana, aka ma o a Hoʻonui nui (ʻEhā) Ke kaʻina hana e hahai ana Hoʻoholo hōʻoluʻolu.
ʻO ka hiki i ka mana o Alloy ka mea e wela ai i ka ikaika o ka ikaika me ka loaʻaʻole o ka distortion i kahi kūpono no nā'āpana kūpono.
Hoʻoholo hōʻoluʻolu (Kālā A)
Uaʻikeʻia e like me ʻO ka hopena hana, ʻO kēia ka hana mua i ka wela wela o ka wela:
- Keka ao: ~ 1020-60 ° C (maki 1040 ° C)
- Ke kaʻina hana: Wela wela, paʻa e hoʻokaʻawale i nā meaʻino, A laila e wikiwiki wikiwiki-moe
- Kumu:
-
- Dissolves keleawe a me nibium-waiwai a waiwai i loko o ka hopena paʻa
- Hoʻolauleʻa a ʻO ka hoʻolālā martenstitic piha Ma ke kauʻana
- Hāʻawi i kahi kūlana palupalu a me keʻano ma mua o ka wā kahiko
- Ka hopena o nā microstructure: Martissite (Me ka loaʻaʻana o Austentite e hilinaʻi ana i ka uku hoʻomehana)
Hoʻonui nui (Nā hana mālama)
Ma hope o ka hoʻonāʻana o ka hoʻonāʻana, ʻO ka waihona Akahi I nā mahana waena e hana ʻO Nano-scale Copucper i nā manawaleʻa I loko o ka martitic martestitic.
ʻO kēia mau'āpana i ka neʻeʻana i ka neʻeʻana, ka hoʻonuiʻana i ka ikaika a me ka paʻakikī.
ʻO ke kauʻana i nā wela a me nā kūlana:
| Pākaukau | H900 | H925 | H1025 | Hu1075 | H1150 | H1150-m (Pālua pālua) |
| Ka wela (° C) | 482 | 496 | 552 | 579 | 621 | 2 × Nokia 621 |
| ʻO ka wā wā'ōpio (Nā hola hola) | 1 | 4 | 4 | 4 | 4 | 2 × Nokia 4 |
| Hālulu (Hrc) | 40-44 | 38-42 | 34-38 | 31-35 | 28-32 | 27-30 |
| Ikaika ikaika (Mpa) | ≥1310 | ~ 1240 | ~ 11 2.40 | ~ 1070 | ~ 930 | ~ 900 |
| Ka ikaika (Mpa) | ≥1170 | ~ 1100 | ~ 1000 | ~ 930 | ~ 800 | ~ 790 |
| Ewangantion (%) | ≥10 | ~ 11 | ~ 12 | ~ 14 | ~ 15 | ~ 16 |
Nā kiʻi nui a me nā noʻonoʻo:
- Haʻahaʻa haʻahaʻa haʻahaʻa (E.g., H900) → ikaika loa, hoʻemiʻia ka lōʻihi
- ʻOi aku ka kiʻekiʻe kiʻekiʻe (E.g., H1150) → hoʻomaikaʻi maikaʻi, paʻakikī, a me nā pale scc
- Pālua-aging (E.g., H1150m) hoʻomaikaʻi ʻO ke kūpaʻa a me ke kū'ēʻana Olah, hoʻohanaʻia i loko o ka marine a iʻole nā mea waiwai
Ka hoʻopiliʻana a me ka stabilization
Pili e hele ana i ka wā i kū ai ka waiwai ma ke kiʻekiʻe kiʻekiʻe a iʻole ka lōʻihi. ʻO kēia kumu:
- ʻO nā corpering o nā copper copper
- Ka hōʻemiʻana i ka ikaika a me ka paʻakikī
- Ka holomuaʻana i ka ductility a Ke kū'ē nei ke kaumaha
Stabulization Aging, e like me H1150-m, hoʻohana pinepineʻia ma hope o ke kūpaʻaʻana a iʻole machining a iʻole:
- Hōʻoluʻolu i nā kūlana kūlana
- Hoʻihoʻi hou i ke kū'ēʻana
- Ho'ēmi i ka hōʻike
4. O ka kino & Nā manaʻo nani o 1.4542 Kila kohu ʻole
1.4542 Hōʻikeʻo Stainless Steel, e hana ana i kūpono no nā'āpana kūpono i nā wahi kiʻekiʻe e like me ka aerospace, petrochemimical, a me nāʻoihana ikaika.
Nā Mana'āina Nui
| Waiwai | Waiwai | Nā'ōlelo'ōlelo |
| Huakai | ~ 7. 7.5-7.80 g / cm³ | ʻOi aku ka kiʻekiʻe ma mua o nā mea kila 300-series |
| Elastic Modulus (Modulus'ōpiopio) | ~ 200 GPA | Hoʻololi iki ma ka huhū a me ka Orientation |
| ʻO ka laulā o Poisson | 0.27-0.30 | |
| ʻO keʻano o ka uila | ~ 0.8 × 10 10 ω; m | ʻOi aku ka kiʻekiʻe ma mua o ke kila carbon; ʻO nā mea kanu maʻamau ma Martenie |
| ʻO Magnetic Permeibility | Ferphanevic | Ma muli o ke Martisticic Matrix |
| Leo anehuki | ~ 5,900 m / s | Love longitidinal i loko o ka pahu paʻa |
Nā'lelo Thermal
| Waiwai | Waiwai | Nā'ōlelo'ōlelo |
| Ka HōʻaʻO Kokua (I 20 ° C) | ~ 16-18 w / m · k | Haʻahaʻa loa ma mua o nā kila carbon a me 400-sericass reinless |
| ʻO ka mana wela (I 20 ° C) | ~ 55 j / kik · K | Loli; Hoʻohālikelike i nā helu Martistitic'ē aʻe |
| ʻO ka hōʻike hōʻike hōʻike (20-200 ° C) | ~ 10.8-11.5 × 10⁻⁶ / k | Hoʻokomoʻia nā mana i nā mea e pono ai i nā hui pololei |
| Hoʻohemo melū | 1400-140 ° C | |
| Nā Kūlana Kūʻai | -40 ° C i + 315 ° C (MAKAINA WAU) | Ua hoʻoikaikaʻia nā mea wela i nā wela nui |
| Ke nānāʻana i ke kū'ē | I lalo a hiki i 600 ° C | ʻAʻole i'ōleloʻia no ka hoʻohana mauʻana ma luna o 315 ° C |
5. Corrosioniona o 1.4542 Kila kohu ʻole
- Genenation Corrison: ʻO ke kū'ē maikaʻi loa i ka atmospheric, Weʻai, a he nui nā wahi imo.
- ʻO ka paleʻana / crevice resistisnce: ʻOi aku ka liʻiliʻi ma mua o ka austetetitic stainless (E.g., 316L), akā,ʻoi aku ka maikaʻi ma mua o nā helu marlietic.
- ʻO ka hakakāʻana o ke kaumaha (SCC): Nā mea maʻamau ma nā wahi chloride ma lalo o ke kaumaha; hoʻomaikaʻiʻia e ka hanaʻana (H1150-m).
6. Ka lole a me ka matchinability o 1.4542 (17-4Ph) Kila kohu ʻole
1.4542 ʻO ke kila stielless i manaʻoʻia no kānaʻano kūʻokoʻa kūʻokoʻa o ka ikaika mechanical a me ke kū'ēʻana, Akāʻo kāna mau hiʻohiʻona a me nāʻano hana kūpono e pili ana i kona kūlana wela wela.
Markinpalibility
Ka mancinability o 1.4542 ʻO ka mea hoʻokele waiwai e hilinaʻi nui ana i kona kūlana hana wela:
| Kauoha | KOMOHANUI (%) | Nā memo |
| Hoʻolilo (Kālā A) | ~ 55-60% (vs match) | Hue moun, ʻoi aku ka maʻalahi o ka ductile-maʻalahi i ka mīkini akā gummy chip form |
| Akahi (E.g., H900, H1025) | ~ 65-70% | ʻOi aku ka maikaʻi, hoʻomaikaʻiʻia i ka hana; e hoʻohana ai nā mea hana |
Nā manaʻo nui:
- Hoao: E hoʻohana i nā mea lawe kaʻa a iʻole corbat paha i nā mea hana me nā lole kūpono (Hānū, Ō'ō).
- 'Ōpala: Ua hāʻawiʻiaʻo Bread Colaod e kāohi i ka wela wela a me ke ola prolong.
- ʻOki wikiwiki: 60-90 m / min me nā mea i hoʻopiliʻia, Ke hilinaʻi nei i ka huhū a me ka hana.
- Hānai / hohonu o kaʻokiʻoki: Pono e hoʻemi i ka hanaʻana i ka hana paʻakikī.
Wawahua
ʻOiaiʻaʻole maʻalahi e like me ka maʻalahi e like me nā mea hoʻokūkū austenitic (Uā 304 Oole 316), 1.4542 Hiki ke hoʻopauʻia nā mea hana me nā uku kūpono:
- Nā hana welo: Gtaw (Tig), Kāmaʻa kikomua (Iaʻu), a he kūpono nā smaw.
- Nā Hihi Kōlea: Er630 a iʻole Aws A5.9 papa er17-4ph (e hoʻopili ana i ka Chemistry)
- Preheat / postheat:
-
- Prereat: ʻAʻole pono e koiʻia.
- Post-weld kaging: Koiʻia e hoʻihoʻi i nā mea hana mechanical a hōʻemi i nā kaumaha kūlohelohe.
- Hoʻopili i ka pilikia: Hoʻohaʻahaʻa, akā pale i ka uēʻana i ka wā ma mua (H1150 +) Kauoha.
Ka hanaʻana a me ke kalaʻana i nā noʻonoʻo
I ka hopena-ʻaeʻia (Kālā A) moku'āina, 1.4542 (17-4Ph) kila kohu ʻole hōʻike ai maikaʻi no ka formability, e kūpono ana i nā hana e like me kulou ana, Kauwili, a me ka stamping.
I kēia manawa, ka mea ʻO ka hoʻolālāʻana o Ducite Martestitic (Ma mua o ka makahiki) aeʻae iā ia i lalo o ka deformation plasformation me kaʻole o ka pilikia nui o ka cracking a fracture paha.
Akā naʻe,, Hoʻokahiʻia ka waiwai (E.g., ʻO H900-H1150 nā huhū), ʻO kona mau hana nomlines no ka hoʻonui nuiʻana i ka ikaika a me ka paʻakikī mai ka nui o ka waiwai o ke keleawe keleawe.
Ma ka hopena, keʻano anuanu ma hope o ka wāʻaʻole i'ōleloʻia, A e hanaʻia nā hana hana e hana ma mua o ka wā kahiko.
No ka Ua kalaʻia ka wela, ʻO ka laulā i kohoʻia 950-1150 ° C. Hoʻomaopopo kēia pāhana i ka momona momona maikaʻi a hoʻemi i ka hopena o keʻano o kaʻaihue.
E hoʻokō i nā mea hana uniform uniform a me nā micsostructure, Pono e mālama ponoʻia:
- E LOA: Hōʻalo i ka deformation deformation ma kahi pālua; E hoʻohana i nā hele nui.
- Keena Kūʻai: Ma hope o ke kalaʻana, He maʻamau ka ea o ka ea, ukali ma o ka hoʻonāʻana (~ 1040 ° C) a me nā makahiki paʻakikī e makemake ai i nā waiwai i makemakeʻia.
- ʻO ka lepo lepo: ʻO ka hana kūpono a me ke kiʻekiʻe o ke kiʻekiʻe o ke kiʻekiʻe o ke kiʻekiʻe, koʻikoʻi no ka momona a me ka paʻakikī.
7. Ka hoʻopauʻana o 1.4542 Kila kohu ʻole
1.4542 kila kohu ʻole, Uaʻikeʻia e like me 17-4Ph, Ua pane maikaʻiʻia i nāʻano likeʻole o nā kaʻina hana e hoʻopau ai ma muli o kāna noi i manaʻoʻia. ʻO nā hana maʻamau e hoʻopau i nā hana:
Pau
- Noi: Nā'āpanaʻenehana'ē aʻe, Na'Āpanaʻo Aerospace.
- Nā'ōlelo'ōlelo: Loaʻa i ka hopena o ka hopena o nā wahi a me nā'āina. I ke kūlana makahiki (E.g., H900), E hoʻonui paha i ka'ōpū ma muli o ke kapa komo.
- Mea maʻamau (Ra): 0.8-3.2 μm, Ke hilinaʻi nei i nā mea hana aʻokiʻoki i nā'āpana.
Pickling a me ka uku
- Kumu: Hoʻokuʻu i ke kāʻei a hoʻonui i ke kū'ēʻana i ke kū'ēʻana ma ka hoʻihoʻiʻana i ka papa inoa o ka chromium-waiwai.
- Ke kaʻina hana: Ka lāʻau lapaʻau me ka nitric acid or citric acid ma hope o ka hana a iʻole ke kalaʻana.
- Nā kūlana: Astm A380 / A967.
Luoula Anihation
- Kumu: Hoʻomaikaʻi i nā aesthetics a hōʻemi i ka paʻakikī.
- Nā memo: Maikaʻi maikaʻi (E hoʻopau i ke aniani) ʻoi aku ka paʻakikī o nā hoʻowalewale paʻakikī e like me H900 ma muli o ka paʻakikī paʻakikī (≥40 hrc).
- Noi: Nā lako meaʻai meaʻai, nā mea hana praphical.
Uilaiauliwi
- Kumu: ʻO nā micro-snows a me nā deburrs i ka maka i ke kauʻana i ke kū'ēʻana.
- Pōmaikaʻi: ʻOi aku ka maikaʻi no nā'āpana me nā geomex paʻakikī (E.g., Nā Vilves, Nā Hana Hana).
- Nā hopena: Hoʻomālamalama, makei, a me ka pale hoʻomaʻemaʻe loa (Ra < 0.2 hiki).
Bead a pana paha
- Noi: Aerospace, petrochemimical.
- Media: Nā aniani aniani, ʻO nā mea kila kila, a iʻole nā leka uila.
- Hopena: E hana i kahi papa matte hui, Hoʻokuʻu i ka scale a me nā hemahema liʻiliʻi.
- Noonoo: Pono e hahaiʻia e ka uku e hoʻihoʻi i ka pale o ka corrosonition.
Pāpale & Wehe (Inā pono)
- Nā hiʻohiʻona: Pvd coatings (Kū, Crn) No ka paleʻana i ke kū'ē; Ptfe no anti-fouling.
- Nānā: 1.4542 hana pinepineʻia me kaʻole o nā lole'ē aʻe ma muli o kona paleʻana i ke kū'ē, akā, hoʻohanaʻia nā lole i loko o nā mea hōʻeha a iʻole nā mea hōʻino.
8. Nā noi o 1.4542 (17--4ph) Kila kohu ʻole
1.4542 ʻO ke kila kila 17-4Ph (Hoʻopau-paʻakikī) Hoʻohana nuiʻiaʻo Steel - ua hoʻohana nuiʻia ma waena o nāʻoihana ma kahi ikaika ikaika, ʻO ke kū'ēʻana o ka corrossion maikaʻi, and ʻO ka hana dimensional ma hope o ka mālamaʻana i ka wela wela he koʻikoʻi.
Na'Āpana Nossopace
- Noi:
-
- Hoʻopilikia nā mākaʻiʻo Turbine
- Nā mea pāʻani mokulele a me nā lāʻau lāʻau
- ʻO nā'āpana'āina
- Nā bracketral brackets a me nā mea kūpono
Puiahuhu & ʻO kaʻenehana pololei
- Noi:
-
- Nā'āpana kiʻekiʻe
- Nā'āpana Valve
- Nā puna a me nā couplesings
- Nā Kahupule
Pono, Aila & Petrochemimical
- Noi:
-
- ʻO nā kino a me nā noho
- Nā pālāʻau a me nā mea hana
- Flanges, nozzles, a me lalo i nā mea hana
ʻO ke kālepaʻana o ke kālepaʻana
- Noi:
-
- Nā'āpana hou
- Ka huiʻana i nā shafts a me nā lāhui
- Nā kīʻaha kiʻekiʻe
Lapaau & ʻO ka ho'ōlaʻana i ka meaʻai
- Noi:
-
- Nā mea hana ʻokiʻoki
- ʻO nā hanaʻai meaʻai a me nā make
- ʻO nā hana paʻa
Mea hoʻohuiʻaha (AmU) / 3D Pai
- Noi:
-
- Nā'āpana hana maʻamau
- Mālamalama kukui kukui
- Nā maʻi lapaʻau a me nā mea hana
Kaʻa kaʻa & Motorport
- Noi:
-
- Nā Kūlana Kūʻai Kūʻai Kūʻai Nui
- Nā loulou SUPPenson
- ʻO nā hale heʻe
9. Popo o 1.4542 Kila kohu ʻole
Ikaika ikaika
- Hoʻokō i nā ikaika densile i ~ 1310 MPA I loko o H900 kūlana, Ke kūpono nei i nā noi kiʻekiʻe.
ʻO ke kū'ēʻana o ka corrossion maikaʻi
- Hāʻawi i ke kū'ē kū'ē 304 ʻO nā mea kila kūponoʻole i nā wahi maʻamau a me nāʻano kūlike.
Paʻakikī paʻakikī
- Hiki i ka paʻakikī ke hōʻea i ~ 44 hrc i nā kūlana kahiko, He kūpono no nā mea paʻaʻole.
Kū ponoʻole
- Mālama i ka dimensional pololei i ka wā o ka mālama wela a me ka machining-kūpono no nā'āpana mua.
Nā koho lapaʻau wela wela
- Hiki ke hoʻopaʻaʻia ka ikaika a me ka paʻakikī ma o ka makahiki-paʻakikī i nāʻano likeʻole (H900, H1025, H1150, etc.).
ʻO ka paleʻana o ka momona maikaʻi
- Ka paleʻana i ka momona a me ke kaumaha, ʻOiai ma lalo o ke kauʻana o nā kūlana.
Weliweli i ke kūlana o ka hopena
- Hiki ke hoʻopau maikaʻiʻia i loko o ke kūlana anneed, Me ka hana wela o ka wela.
Pākuʻi Hoʻohui
- I loaʻa e like me keʻano he metala no 3D paʻi nāʻenehana e like me slm a me dmls.
10. Cons o 1.4542 Kila kohu ʻole
ʻO ka paleʻana o ka corrosion ma mua o nā helu Austetitic
- ʻAʻole kūpono no nā wahi kūlike (E.g., ʻO nā kūlana kiʻekiʻe a iʻole nā kūlana Acidic); 316L ka mea nui ma ia mau hihia.
Hoʻemiʻia ka hana ma ke kiʻekiʻe kiʻekiʻe
- Nā waiwai i hōʻikeʻia ma luna ~ 300 ° C (572° F), Ke hoʻohana nei i ka hoʻohanaʻana i nā noi kiʻekiʻe kiʻekiʻe.
Brittleness ma nā kūlana i halaʻoleʻia
- Ke kiʻekiʻe ma nā kiʻekiʻe kiʻekiʻe (E.g., H1150) hoʻemi i ka paʻakikī a hiki ke hoʻokaʻawale i ka paʻakikī.
ʻO ka haʻahaʻa haʻahaʻa haʻahaʻa haʻahaʻa
- ʻO ka hopena o ke kū'ēʻana i nā mea nui loa i nā wela o sub-zero.
E koiʻia i ka mālamaʻana i ka wela wela
- Hikiʻole a kūponoʻole paha i ka wā hiki ke alakaʻi i nā hana hana a iʻole ka make.
Ho'ēmi i ka lōʻihi ma hope o kaʻeha
- Ua hōʻemiʻia ka formability i nā kūlana kahiko, Ke hana nei i kahi kūpono kūpono no keʻano paʻakikī.
11. Nā mea hoʻohālikelike like o 1.4542 Kila kohu ʻole
| Pūnaehana hoʻokūkū | Keiawai | Nā memo |
| I (Europa) | 1.4542 / X5crindb16-4 | ʻO ka papa kuhikuhi |
| Kā mākou (USA) | S17400 | 'Ōnaehana helu helu |
| AISI / ACTM (USA) | 17-4Ph | ʻO ka inoa maʻamau ma lalo o ka Astm |
| Mai (Kelemānia) | X5crindb16-4 | Like me 1.4542 I nā serms kahiko |
| Afnir (Palani) | Z6cnu17-04 | Hoʻokumu'āina |
| Bs (Uk) | Bs 970: 630 | Nā Kūlana Pelekane (i kēia manawa nui loa) |
| ʻo ia (Iapana) | Sus630 | Ke Kūlana Kūʻai Iapana |
| Gost (Lukia) | 12Kh17n4g9 | Aneane like me ka like o Russian |
| ISO | ISO 15156 / ISO 3506-6 | No nā noi corrosionion-resistant |
12. Hoʻohālikelike o 1.4542 (17--4ph) Me nā alloys like
| Waiwai / Alloy | 1.4542 (17-4Ph) | 15-5Ph | 17-7Ph | 316L | Ca6nm (13Cr) |
| ʻAno | Ph mariketitic ss | Ph mariketitic ss | Ph semi-austetitic ss | Austetitic ss | Martestitic SS |
| Ikaika ikaika (Mpa) | 930-1310 (H900-H1150) | 930-1200 | 1030-1310 (Ch900) | ~ 485 | ~ 655-760 |
| Ka ikaika (Mpa) | 860-1170 | 860-1100 | 965-1170 | ~ 170 | ~ Liv5-655 |
| Ewangantion (%) | 10-20 | 10-17 | 8-12 | ≥40 | 15-20 |
| Hālulu (Hrc) | 28-44 | 30-42 | 38-47 | ~ 20 | 20-32 |
| Paʻakikī | Loli (haʻahaʻa haʻahaʻa: ilihune) | Hoʻomaikaʻiʻia ma luna o 17-4ph | Haʻahaʻa ma ke kūlana makahiki | Kūpono | Loli |
| Ke kū'ē neiʻo Corrosionion | Maikaʻi loa | Maikaʻi loa (ʻoi loa ka maikaʻi) | Loli | Kūpono | Loli |
| Wawahua | Maikaʻi ma ka hoʻonā-anned | ʻOi aku ma mua o 17-4ph | Paʻa | Kūpono | Maikaʻi me ka pt ht |
| NoMame | Kaupalenaʻia i ka wā | ʻOi loa ka maikaʻi | Maikaʻi ma kahi kūlana | Kūpono | Loli |
| ʻO nā'ōnaehana temp (° C) | -40 i 300 | -50 i 315 | -50 i 425 | -200 i 500 | -50 i 275 |
| Magnetic? | ʻAe (Martesestic) | ʻAe | Liʻiliʻi | ʻAʻole | ʻAe |
| Noi | Aerospace, Nā Vilves, Nā lako hana | Kahua kikowaenaʻo Aertorpace, Nā'Upō | Punawai, nāʻeu, nā diaraphgms | ʻO Pharma, meaʻai, Kekau | Nā huakaʻi kuʻuna, Pumps, hanakai |
Nā memo:
- PH = Ka Manaʻo-Paʻa
- Hiki i nā waiwai e like me ka hana wela (E.g., H900, H1025, H1150) a me nā kūlana kūikawā (Amp, Hosm).
- 15-5Ph he mea e like me ka 17-4ph akā hāʻawi iki i ka paʻakikī i hoʻomaikaʻiʻia aʻoi aku ka maikaʻi a me ka maikaʻi loa ma muli o ka hoʻemiʻana i Δ-ferrite.
- 17-7Ph hoʻolālāʻia no nā noi puna, me ka ikaika maikaʻi loa a me ka momona akāʻoi aku ka paleʻana o ka corrosione.
- 316L ʻoi aku ka maikaʻi ma nā wahi o ka hoʻoponoponoʻana akā i lalo i lalo o ka ikaika mechanical.
- Ca6nm, he mea kila kila martitic, hāʻawi i kahi kaulike maikaʻi no nā turbines Hydro Turbines a me ke kaomiʻana i nā'āpana.
13. Hopena
1.4542 (17-4Ph) ʻO nā mea kila stainless e hōʻike ana i kekahi o nā helu o ka nui.
Ia ikaika ikaika, ʻO nā waiwai ponoʻole, a me ke kū'ēʻana hana i nā mea i koiʻia i nā koi.
ʻOiaiʻaʻole hiki ke hoʻohālikelike i nā helu Austetitic i ka paʻakikī a iʻole ke kū'ēʻana, hiki i kona hiki ʻO ka hoʻonuiʻia-paʻakikī me ka hoʻopunipuni liʻiliʻi hāʻawi i nā mea ponoʻole i nā mea kūpono.
Ke kohoʻana i nā mea no AerERPPACE, olakino, reflan, a iʻole hana, 1.4542 Noho nā mea a kaulikeia, ʻO ke koho kiʻekiʻe kiʻekiʻe, ʻO ka mea nui, Ke kū'ē neiʻo Corrosionion, a he mea nui ka mana o ka dimensional.
LangHe: ʻO ka kila kila kūponoʻole & Nā lawelawe hoʻokipa
LangHe he mea hāʻawi i hāʻawiʻia ʻO nā kila kila kiʻekiʻe kiʻekiʻe, lawelawe i nāʻoihana ma kahi e hana ai, durability, a he koʻikoʻi nā kuʻekuʻe corrosion.
Me nā mea hana holomua holomua a me kahi kūpaʻa e hana i ka hana i ka hana, LangHe Hāʻawi i ka hilinaʻi, ʻO nā mea i hanaʻoleʻia e hoʻopili i nā hopena kila e hoʻokō i nā koi noi noi nui loa.
Hoʻokomoʻia kā mākou mau mea hana kila kūpono:
- Hoʻolei kālā & Nalowale shop
ʻO ka nānāʻana kiʻekiʻe loa no nā geometries paʻakikī, e hōʻoia ana i nā mea i hoʻopaʻaʻia a me nā kiʻekiʻe kiʻekiʻe. - Sand cread & Nā wili lei
Kūpono no nā'āpana nui a me nā hana kūpono, no nā'āpanaʻoihana a me nā pae hoʻonohonoho. - CNC Mīkini & Post-ho'ōla
Hoʻopiha i nā lawelawe machining e komo pū ana, MilightʻAʻole, hoʻomālamalama, Kāleka, a me nā hana kino.
Inā makemakeʻoe i nā'āpana kiʻekiʻe, ʻO nā mea hoʻokūkū paʻakikī, a iʻole nā'āpanaʻokoʻa, LangHe ʻO kāu hoa noho hilinaʻi i loko o ka hana sweel hoʻopunipuni.
Kāhea iā mā˚ou I kēia mau lā e aʻo pehea LangHe hiki ke hāʻawi i nā hopena steelless i nā hopena i nā hana me ka hana, hilinaʻi, a me ka pololei pololei i kāu mau noi.
FaqS
Oe 1.4542 ʻO ke kila kila?
ʻAe. Ma muli o ka 1.4542 kila kohu ʻole microstructure, ʻo ia ferphanevic, ma hope o ka wā kahiko.
Hana 1.4542 ʻO nā mea kila kila?
ʻAe, 1.4542 kila kohu ʻole (17-4Ph) hiki ke hele i lalo o kekahi mau kūlana.
ʻO ka paleʻana o ka corrosion ma muli o kānaʻano chromium a me ka pale oxde oxie, e like me ka piting, i nā wahiʻeha a iʻole inā mālama ponoʻia.
Hana kūpono kūpono, Ke hoʻopauʻana, a me ka mālama mālama i ke kī i ka paleʻana i ka rust.
Hiki 1.4542 cell cheelless cheel?
ʻAe, Hiki ke hoʻopauʻia, akā, post-weld wela wela (Pwht) pono pinepine e hoʻihoʻi hou i nā waiwai mechanical a me ke kū'ēʻana.
Oe 1.4542 Mea kūpono kūpono no Cryogenic a iʻole ka lawelawe kiʻekiʻe?
Hana maikaʻi ia ma nā wela wela (E piʻi i ~ 300 ° C) aka, o ʻaʻole i'ōleloʻia no ka cryogen a iʻole ke kiʻekiʻe (>400° C) lawelawe ma muli o ka nalowale o ka paʻakikī a iʻole ka hanaʻana.
