1. Hōʻikeʻike
1.4841 kila kohu ʻole (X15crnisi25-21) Hōʻike i kahi pale i loko o nā kinikini kiʻekiʻe.
Hoʻokaʻawaleʻia e konaʻano hana maikaʻiʻole e hoʻohui i nā'ōnaehana, nickel, a me nā kiʻekiʻe kiʻekiʻe o ka silicon.
Hāʻawi kēia papa i nā pale o ka oxidation oxidation, ʻO ka hanaʻo Robust Corrosonation, a me ka paʻakikī weliweli.
ʻO kēia mau waiwai e hiki ai 1.4841 e hōʻikeʻia ma nā wahi i hōʻikeʻia e nā mea hoʻohālikelike e like me nā chrides, Nā'āpana, a me nā kiʻekiʻe kiʻekiʻe.
ʻO nāʻoihana e komo pū me ke kaʻina hana, manyʻenehana, mana pā'āʻu,
aʻo ka aerospace kiʻekiʻe loa 1.4841 No nā mea koʻikoʻi e koi ai i ka ikaika mechanical a me ka wikiwiki ma lalo o nā kūlana koʻikoʻi.
Hāʻawi kēiaʻatikala i kahi loiloi piha o 1.4841 ʻO ka mea kila maikaʻi ma ka nānāʻana i kāna hoʻolaha hoʻolaha hoʻolaha, kalepa me nā micsopy a me nā micsostructure, ʻO nā waiwai pilikino a me nā mīkini,
Ke kaʻina hanaʻana, nā noiʻenehana, Loaʻa a me nā palena, a me nā keʻena e hiki mai ana.
2. Nā'ōlelo'ōlelo'ōlelo a me nā kūlana
KAHAIAU
ʻO ka hoʻomohalaʻana o nā mea hoʻokūkū Austentic Austentitic e hoʻopiliʻia e like me nāʻoihana i koiʻia me nā mea i koiʻia me ka hoʻoponoponoʻana a me kaʻaelike, ʻoi aku ma lalo o nā kūlana kiʻekiʻe.
I ka makahiki 1970 a me 1980s, Ua hoʻomaikaʻiʻia nā mīkini hana ma nā papa hana maʻamau e like me 316l a me 316ti e hoʻopili ai i nā mea hou e like me Silk.
ʻO kēia mau palena inoa i'ōleloʻia i nā palena kiʻekiʻe ma keʻano kiʻekiʻe a me ka mālamaʻana i ka mālamaʻana, ka hopena o ka hana ʻana o 1.4841 kila kohu ʻole.
Hoʻokō kona haku mele ʻana i ka pono no ka hoʻonui ʻana i ka hana ma nā kaiapuni kūlohelohe a me ka thermally dynamic..

Nā koho hoʻohālikelike a me nā papa'āina
KOU maʻamau: 1.4841
He kūlana: X15crnisi25-21 (I 10095-1999) 58
pae honua:
USA: ASTM S31000/UNS S31000
Kina: 20Cr2er20 (GB/T maʻamau)
Iapana: SUH310 (HE kūlana)
Nā Kūlana a me nā hōʻoia
1.4841 ʻO ke kila kila e pili ana i nā kūlana koʻikoʻi o ka honua e hōʻoiaʻiʻo i kāna hana ma nā noi koʻikoʻi. Loaʻa nā kūlana koʻikoʻi:
- Mai 1.4841 / EN X15CrNiSi25-21: Hoʻoponopono kēia mau kikoʻī i ke ʻano kemika o ka alloy a me nā waiwai mechanical.
- Apono a240 / A479: Hōʻike kēia mau kūlana i nā koi no nā papa, Nā'āpana, a me nā hoʻolei ʻana no nā austenitics kiʻekiʻe.
- NACE palapala hōʻoia: Pili no nā noi lawelawe ʻawaʻawa, e hōʻoia ana i ka hui ʻana e hoʻokō i nā koina koʻikoʻi no ka hoʻohana ʻana i nā kaiapuni chloride a me ka waikawa.
3. Kalepa me nā micsopy a me nā micsostructure
Kinohi
1.4841 kila kohu ʻole (X15crnisi25-21) e kiʻi i kāna hana kūʻokoʻa mai konaʻano hana hoʻohālikelike mediculous.
Hoʻolālāʻia kēiaʻano hana a alloy e hāʻawi i kahi kiʻi kūʻai kūʻai nui, ʻO ka paleʻana o ka oxidation kiʻekiʻe, a me nā mea pono ikaika.
Ua koho ponoʻia kēlā me kēia mea a me nā kaulike e hoʻokō i nā koi o nā noi kiʻekiʻe o nā hana kiʻekiʻe ma keʻano.
- Chromium (Cr): I kēia manawa ma ka pae o 15-18%, He mea koʻikoʻiʻo Chromium no ka hoʻokumuʻana i kahi kiʻi cr₂o₃ cr₂ide ma luna o kaʻili.
ʻO kēia pale pale pale i nā mea i hāʻawiʻia i ka corroson, ʻOiai ma lalo o nā kūlana paʻakikī. - Nickel (I): Consitout ma kahi o 10-13% o ka alloy, Ua hoʻopaʻaʻo Nickel i ka pahuhopu austetitic, Ke hōʻoia nei i ka paʻakikī maikaʻi loa.
ʻO kona heleʻana he mea nui no ka mālamaʻana i ka ikaika o ka alloy ma nāʻano amloy a me ke kiʻekiʻe kiʻekiʻe. - Silikino (A): Maʻamau ma kahi o 2-3%, Hoʻokaniʻo Silkan i kahi hana koʻikoʻi i ka hoʻonuiʻana i ka pale o keʻano kiʻekiʻe.
Hoʻopau ia i ka hale kūʻai hale a hāʻawi i nā mea e hoʻoponopono ai i keʻano o keʻano palaoa, ka mea e hoʻohuli ai i nā mea i loaʻa i nā mea hana a alloy a me ka nui. - KālekaʻAʻI (C): Mālamaʻia i nā pae haʻahaʻa haʻahaʻa (≤ 0.03%), haʻahaʻa haʻahaʻa haʻahaʻa haʻahaʻa haʻahaʻa i ka hoʻokumuʻana i nā kaʻa chromium.
He mea nui kēia mana e pale ai i kaʻike i ka wā o ka wā e noʻonoʻo ai a me ka corrosnion intergranur, Ma laila e hōʻoia ana i ka paleʻana o ka lōʻihi. - Mang kāne (Mn) & Silikino (A): Ma kahi o kāna hana mua, Silikino, me ka manganese (Mālama pinepineʻia ma lalo 2.0%), Adid e like me kahi deoxidier i ka wā e hoʻomaʻemaʻe a me ka hōʻoluʻolu.
ʻO kēia mau mea i hāʻawiʻia i kahi microstructure hou aʻe a hoʻomaikaʻi i ka hoʻokō holoʻokoʻa holoʻokoʻa. - Nitrogen (N): ʻOiaiʻo kēia wale nō ma keʻano he nui a iʻole i ka 0.10-0.15%, Hiki i ka nitrogen ke hoʻonui i ka ikaika o ka Massetic Matrix a hoʻomaikaʻi hou i ke kū'ēʻana i nā mea pili.
Papaʻaina
| Mua | ʻO ka nui o ka hopena (%) | Hana kūpono |
|---|---|---|
| Chromium (Cr) | 15-18 | Hoʻokumu i kahi kiʻi stive brivan; pono no ka corrosion a me ka pale o ka oxidation. |
| Nickel (I) | 10-13 | Stabilizes i keʻano austetitic; e hoʻonui i ka paʻakikī a me ka makemake. |
| Silikino (A) | 2-3 | Hoʻomaikaʻi i nā pale o keʻano kiʻekiʻe a me ka paleʻana; Kākoʻo kākoʻo i ka recinament. |
| KālekaʻAʻI (C) | ≤ 0.03 | Mālamaʻia i nā pae Ultra-haʻahaʻa e pale ai i ka hana i ka crabide a me ka noʻonoʻo. |
| Mang kāne (Mn) | ≤ 2.0 | Lawelawe e like me ka deoxidizer a hoʻolaha i kahi microsructure uniform. |
| Nitrogen (N) | Trace - 0.10-0.15 | Hoʻonui i ka ikaika a me ka nānāʻana i ke kū'ēʻana i nā wahi chlordide. |
Nā hiʻohiʻona microstrucher
1.4841 Hōʻikeʻo Steeller Steel i kahi mea iʻike muaʻia i kahi cubic cubic (Fcc) Austetetic matrix.
Hoʻomaopopo kēiaʻano i ka lōʻihi kiʻekiʻe a paʻakikī, ʻO nā mea koʻikoʻi no nā noi e pili ana i ka hoʻopiliʻana i ka paʻakikī a me nā ukana kiʻekiʻe. Loaʻa i ka hana a Alloy:
- Ka hopena o ka silika: ʻAʻole e hoʻonui waleʻiaʻo Silcon i keʻano o keʻano o keʻano o ka oxidation kiʻekiʻe akā ke kākoʻo pūʻana i kahiʻano grain, hopena i nā waiwai mechanical i hoʻomaikaʻiʻia.
- Nā hopena wela wela:
Hoʻolilo i waena o 1050 ° C a 1120 ° C, hahaiʻia e REPID ELDING (ka wai wai), E hōʻole i ka hana grain-maʻamau e hoʻokō i ka nui o ka nui astm grain 4-5 (a). - Bigcarking:
Ua hoʻohālikelikeʻia i nā helu kuʻuna e like me 316l a me 316ti, 1.4841ʻO nā hua hoʻohālike o ka mictimized ma kaʻoi aku ka maikaʻi o ka oxidation iʻoi aku ma ke kiʻekiʻe kiʻekiʻe a hoʻomaikaʻi i ka hana holoʻokoʻa i nā wahi hoʻoponopono.
4. ʻO nā mea pilikino a me nā pono o 1.4841 Kila kohu ʻole (X15crnisi25-21)
1.4841 ʻO nā mea kila stainless e kū ana no kāna hui kaulike o ka ikaika kiʻekiʻe, maikaʻi loa, a me ke kū'ēʻana, Ke hana nei i kahi koho maikaʻi loa no nā noi kiʻekiʻe.
ʻO kona mau mea kino kino a me keʻano hana hana pāʻani e pāʻani ai i kahi hana koʻikoʻi ma ka hōʻoiaʻana i ka hana kūpono ma lalo o nā wahi e pono ai, ka neʻeʻana mai nā wela kiʻekiʻe a me nā ukana cyclic i nā hōʻike corrosive.
ʻO ka hana mechanication
1.4841 ʻO ke kilokiloʻo Stainless e hoʻomaʻamaʻa e hāʻawi i ka ikaika kiʻekiʻe a me ka paʻakikī i ke kauʻana i ka lōʻihi kiʻekiʻe.
Pono kēia mau hiʻohiʻona no nā noi e pili ana i keʻano mechanical a me ka dinamic.
Ikaika ikaika:
Ua hōʻike pinepineʻia ka Alloy 500 a 700 Mpa.
Hiki i kēia mau mea hoʻolimalima nui e lawe i ka waiwai e hana ai i ka hana kūpono a me ke kaomiʻana i nā noi, e like me nā mea hana hou a me nā mea kālepa wela.

Ka ikaika:
Me kahi ikaika e hāʻawi pinepine ai ≥220 MPA, 1.4841 E hōʻoia i ka hoʻomehana liʻiliʻi mau loa ma lalo o ke kaumaha.
ʻO kēiaʻano hana kūpono e kūpono ai ke kūpono no nā'āpana i hōʻikeʻia i ke kāpiliʻana i ke kīwī a iʻole ka mīkini mechanical.
Ewangantion:
Hāʻawi ka alloy i kahi elongation e houngation 40%, e hōʻike ana i nāʻano maikaʻi loa.
ʻO kēia kiʻekiʻe kiʻekiʻe o ka palani e hoʻomaʻamaʻa i nā hana hana paʻakikī, e like me ka hukiʻana a me ke kāʻeiʻana, ʻOiai e hoʻonui nei i ka paleʻana i ka hopena.
Hālulu:
ʻO nā waiwai paʻakikī paʻakikī ma waena o 160 a 190 HB, ka mea e hāʻawi ai i kahi kaulike maikaʻi ma waena o nā pale pale a me ka mancinability.
Hoʻomaopopo kēia pae paʻakikī paʻakikī i nā noi e pili ana i nā noi e pili ana i ka lole.
Hopena paʻakikī:
Hōʻike nā hōʻike V-Notch V-Notch 100 J I ka lumi lumi, Ke hōʻike nei i ka hana hewa ma lalo o nā kūlana paʻakikī a iʻole ke kauʻana.
Nā Pūnaewele Pūnaewele
ʻO nā mea pilikino o 1.4841 he koʻikoʻi ma ka mālamaʻana i ka hoʻokele dimensional a me ka hoʻokele a me nā kūlanaʻoihana:
Huakai:
Aneane 8.0 g / cm³, Hoʻohālikelike i nā kiʻiʻoniʻoni kiʻekiʻe'ē aʻe.
Ua hāʻawi kēia hana i ka nui o ka hopena kiʻekiʻe, ka mea nui i nā noi kahi e kaupaona ai he kumu koʻikoʻi.
Ka HōʻaʻO Kokua:
A puni 15 W / m · c · k (anaʻia ma ka mahana o ka lumi), 1.4841 ʻO ka wela e hoʻopau i ka wela.
He waiwai nui loa kēia hana Thermal Termal i nā noi e like me nā kālepa wela, kahi e pono ai ka laweʻana i ka wela wela i ka hana.
Ka maikaʻi o ka hoʻonuiʻana i ka:
Ua hōʻikeʻia ka alloy i kahi mea hoʻokūkū maikaʻiʻole 16-17 × 10⁻⁶ / k, Ke hōʻoia nei i nā mea i hoʻopaʻaʻia i ka hana dimensional.
He mea nui kēia hana no nā'āpanaʻokoʻa.
ʻO keʻano o ka uila:
Me kahi pale uila e pili ana i kahi kokoke 0.85 μ · · m, 1.4841 hoʻolako i nā waiwai o nā waiwai noʻonoʻo, Hiki i ka mea nui ke lilo i mea nui i kahi e pono ai ka hoʻokele uila e mālamaʻia.
Corrosion a me ka paleʻana
1.4841 Hoʻolālāʻia e hana maikaʻi ma mua o nā wahi kūpono, Mahalo i kāna hana koho:
- ʻO ka nānāʻana a me nā crevice corrosions:
ʻO ka helu o ka helu e kūlike ai (Wood) no ka 1.4841 ʻO ka maʻamau maʻamau mai 28 i 32.
Hiki i kēia waiwai nui kiʻekiʻe e hiki i ka alloy e pale aku i keʻano o ka phenomna, e like me ka piko, ʻOiai i loko o ka chloride-waiwai a waiwai paha. - Intergranur corrosonilar a me ka oxidation:
Keʻano o ka uila uila, huiʻia me nā pae i hoʻonuiʻia a me nā pae nitrogen, Kōkua i ka mālamaʻana i ka papa kūʻai o ka alloy.
Ma ka hopena, 1.4841 hōʻike i ka paleʻana i ka paleʻana o ka paleʻana a hiki ke mālama i kāna mau waiwai i nā mahana i nā mahana a hiki i ~ 450 ° C, e hana ana i kūpono no nā noi noi kiʻekiʻe.
Papaʻaina: Nā mea nui
| Waiwai | Waiwai maʻamau | Mea nui |
|---|---|---|
| Ikaika ikaika (Rm) | 500-700 mPA | Loaʻa i ka nui |
| Ka ikaika (RP 0.2%) | ≥220 MPA | Pale aku i ka hana mau |
| Ewangantion | ≥40% | Maikaʻi maikaʻi loa no ka hoʻokumuʻana a me ka hoʻopiliʻana |
| Paʻakikī paʻakikī | 160-190 hb | ʻO ke kaulike kūpono ma waena o nā pale pale a me ka mancinability |
| Hopena paʻakikī (Chary v-notch) | >100 J | ʻO ka hoʻoikaikaʻana o ka mana nui ma lalo o ka hoʻoukaʻana |
| Huakai | _ ~ 8.0 g / cm³ | ʻO keʻano ikaika-ikaika |
| Ka HōʻaʻO Kokua | ~ 15 w / m · k · K | ʻO ka hoʻokaʻawale wela, ʻO ke kino no ka hoʻokele Thermal |
| Ka maikaʻi o ka hoʻonuiʻana i ka | 16-17 × 10⁻⁶ / k | ʻO ka paʻaʻana o ka dimensional i ka wā o ka cycling |
| ʻO keʻano o ka uila | ~ 0.85 μω · m | Kākoʻo i nā koi o nā koi |
| Wood (Ke kū'ē kū'ē) | ~ 28-32 | ʻO ke kū'ēʻana i ka corrosion kūloko (pitting / crevice) |
5. Ka hoʻoiliʻana a me nāʻano hana hoʻolālā o 1.4841 Kila kohu ʻole (X15crnisi25-21)
1.4841 ʻO nā mea kila stainless e kū wale ana no kona kino pilikino a me nā mea hana no nā mea hana a me nā loli no nā mea hana a me nāʻano hana maikaʻi.
ʻO ka pauku aʻe e wehewehe ana i nā alaʻoihana kumu kūʻai nui a me nā hana maikaʻi loa no ka mālamaʻana, hana, Machimen, Welding, a pau ka pau o 1.4841 kila kohu ʻole.
Hana a me nā kaʻina hana
Ke kāheaʻana i nāʻenehana:
1.4841 Hiki ke kauʻiaʻo Stiinless Steel me ka hoʻohanaʻana i nāʻano hana maʻamau e like me Kāhaka kūʻai kūʻai a Sand cread.
Ka mālamaʻana i nā mahana ma waena o 1000-1100 ° C a me ka hoʻohanaʻana i nā kumukūʻai i mālamaʻia.
ʻO kēia mau hana e hōʻemi i ka segregation a pale i ka hoʻokumuʻana i ka hanaʻana o nā wahi holoi e like me Sigma (a) I ka wā hoʻoponopono.

Ma hope o ke kāheaʻana, kahi hopena o ka hoʻomaʻamaʻaʻana (maʻamau ma 1050-1120 ° C) me ka quan spid (wai a iʻole ka ea ea) homo luna i ka microstructure a haʻalele i nā kaʻa i loaʻaʻoleʻia, Aia ke kauʻana i ka paleʻana i ka paleʻana.
Wela wela:
ʻO nā hana wela wela-e like me ke kalaʻana, Kauwili, a ke kaomiʻana i ka paʻiʻana i loko o ka mahana o ka mahana o 950-1150 ° C.
Ka hanaʻana i kēiaʻano hana i nā mea, aeʻae ana i ka hana koʻikoʻi i ka mālamaʻana i kāna hana austetitic.
ʻO Rapid Raveching koke ma hope o ke kōkuaʻana i keʻano wela e kōkua ana i ka "laka i loko o keʻano grain a me ka paleʻana o nā pae waena i makemakeʻoleʻia.
Keʻano anuanu:
ʻOiai naʻe 1.4841 Hiki i ke kila kila ke hana ma lalo o ke anuanu, ʻO kāna helu kiʻekiʻe-paʻakikī paʻakikī e koi pono i ka nānāʻana.
ʻO nā ala waena waena e pono ai ke hoʻihoʻi hou i ka distly.
Kōkua kēia mau hiʻohiʻona e pale i ka cracking a mālama i ka hoʻomauʻana o ka dimensional i ka wā e like me ke kiʻi nui, hanau, a iʻole ka stamping.
Ka mana kūpono i ka hanaʻana:
Hoʻohana nā mea hana hana i nā mea hana simulation, e like me keʻano o ka loiloi kumu (Fea), e wānana i ka hāʻawiʻana i ke kaumaha a me keʻano hana i ka wā e hana ana i nā hana.
KAHUIA, ʻO ka loiloi loiloiʻoleʻole (NDD) Nā Kūlana-e like me ka ho'āʻoʻana i ka ultrasonic e hōʻike ana a me ka nānāʻana i nā mea kūʻai aku e hōʻoia i nā mea kūʻai aku a me nā huahana kūpono.
Machining a me ka welding
Machimen:
Cnc iching 1.4841 ʻO nā kila maikaʻiʻole e hāʻawi i nā pilikia ma muli o kāna mau kiʻekiʻe kiʻekiʻe a me keʻano e hana ai i ka paʻakikī. No ka hoʻokōʻana i ka pololei a hoʻonui i ke ola hana:

- Mea hana: E hoʻohana i nā kaʻa kaʻa kiʻekiʻe a iʻole nā mea hanaʻokiʻoki i nā mea hana me nā geometrized geometrized.
- ʻOkiʻoki i nā'āpana: E hana i nā wikiwiki eʻoki ana i nā wikiwiki a me nā uku hānai kiʻekiʻe e hōʻemi i ka kūkulu wela a hōʻemi i ka hana paʻakikī.
- Pūnaehana Kūʻai: Hoʻohana i nā mea nui o ka wai-nui e pili ana i ka wai a iʻole nā emouslions e hoʻokaʻawale i ka wela wela, ʻO ka mea e kōkua ai i ka mālamaʻana i nā mea hana dimension.
Welding:
1.4841 Hōʻikeʻo Stainless Steel, ka mea e pale aku ai i ka chereteritation i ka cromitition o chromium i kā carbides i ka wela wela (Haz).
Hoʻokomoʻia nā manaʻo noʻonoʻo kī:
- Nā hana welo: Tig (Gtaw) a aʻu (Kāmaʻa kikomua) i makemake nuiʻia no ka hoʻokōʻana i ke kiʻekiʻe kiʻekiʻe, nā weld-free welds.
- Nā lako kiʻi kiʻi: E hoʻohana i nā metala filler, e like me Er321, E mālama i keʻano o keʻano o ka alloy a me ke kū'ēʻana.
- ʻO ka mana hoʻokomo wela: Mālama i ka helu wela ma lalo nei 1.5 kj / mm a mālama i nā mahana ākea ma lalo o 150 ° C e pale ai i ka hana carbideditation.
- ʻO nā hana maikaʻi loa: I kekahi mau hihia, post-weld res res ideding i huiʻia me ka electrophishing e hoʻohanaʻia e hoʻihoʻi hou i ka hoʻoponopono pihaʻana o ka alloy, kūikawā no nā noi koʻikoʻi.
Ke hoʻopauʻana:
Ke hoʻokō nei ka hoʻokōʻana i kahi kiʻekiʻe kiʻekiʻe kiʻekiʻe kiʻekiʻe 1.4841 i nā wahi kūlike. Kū-starder Ke hoʻopauʻana pili nāʻenehana:
- Pickling a me ka uku: ʻO kēia mau mea kanu pono e wehe i nā mika i nā mika a me nā mea haumia, ʻO ka pauʻana o ka paleʻana i ka mea kūʻai aku.
- Uilaiauliwi: ʻO kēia kaʻina hana i ka papa (hoʻokō iā RA <0.8 }m) a hoʻonui i ka pale o ka alloy a alloy ma o ka hōʻemiʻana i nā micro-crevies kahi e hiki ai ke kau.
- Mechanical hoʻopau: I nā noi e koi ana i ka aniani-like me ka hoʻopauʻana, ʻO ka poho e hanaʻia e hanaʻia, no nā mea nui no nā māhele i hoʻohanaʻia ma ka hygientic a iʻole nā'āpana kiʻekiʻe.
ʻO nā hoʻokokokeʻana a me nā mea hana hana hybrid
ʻO ka hoʻomaʻamaʻaʻanaʻana i nā mea hana:
Nā'ōnaehana hana hou e hoʻohana ai i nā sussors a me nā sminiping a me nā mea hoʻoweliweli (Ke hoʻohana nei i nā papa hana e like me ka propcast) i nāʻano hana hoʻonaninani i ka manawa maoli.
ʻO kēia hoʻohui i nā koho koho e like me nā kumukūʻai e like me keʻano wela a me ka hoʻokomo wela, ka hoʻonuiʻana i ka hāʻawiʻana i ka 20-30% a me ka hōʻemiʻana i keʻano o nā hemahema.
ʻO nā hana hana hybrid:
Hoʻohui i ka hana hoʻohui hoʻohui (E.g., celectere laser melting or slm) me nā kaʻina hana maʻamau e like me ke kaomiʻana i ka wela wela (Hip) a me ka hopena subsequence e hōʻike ana i keʻano o ka neʻeʻana i kahi neʻe.
Ua hōʻemiʻia kēiaʻenehana i nā kaumaha kūʻokoʻa (ho'ēmi iā lākou mai kahi kokoke 450 MPA e like me ka haʻahaʻa e like me 80 Mpa) a hiki i nā mea hoʻolālā o nā'āpana paʻakikī me nā waiwai mechaninininininina a me ke kūpaʻa.
ʻO ka papaʻaina Shumery - Ke hoʻololi nei i nā'ōlelo noʻonoʻo no 1.4841 Kila kohu ʻole
| Ke kaʻina hana | Hoʻonohonohoʻia nā hōʻailona / hana | Nā manaʻo nui |
|---|---|---|
| Kauhi | Nā Kahuhiʻi: 1000-1100 ° C; kāohiʻia hōʻoluʻolu | Hōʻemi i ka segregation, Hōʻalo iā Sigma Phase |
| Wela wela | Lumi mahalaha: 950-1150 ° C; rapid quadching post-deform | Mālama i kahi hoʻolālā Austetitic, Hoʻopili i ka nui grain |
| Keʻano anuanu | Koi i ka hui waena waena | Kāohi i ka hana hana nui-paʻakikī |
| Machimen | ʻO ka wikiwiki wikiwiki wikiwiki, hānai maikaʻi; Nā Hana Kūʻai / Cermide; ʻO ka maikaʻiʻole | E hoʻemi i nā mea hana hana, mālama i keʻano kūpono |
| Welding | Tig / mig welding; FULELELE: Er321; ʻO ka hoʻokomo wela <1.5 kj / mm, '.leloʻia <150° C | Kāohi i ka hoʻohanaʻana i ka hana, E hōʻoia i ka maikaʻi o ka maikaʻi |
| Ke hoʻopauʻana | Uilaiauliwi, pickling, hoʻolauna | Hoʻokō i nā'āpana haʻahaʻa (<0.8 }m) a hoʻihoʻi hou i ke kiʻi kūʻai |
| Hana ai | Ke nānā nei, adbrid adtitive + Hip + Annalile | Hola Hou, Hoʻemi i nā kaumaha kūlohelohe |
6. 'Āpanaʻoihana o 1.4841 Kila kohu ʻole (X15crnisi25-21)
1.4841 ʻO ke kilokilo koʻikoʻi he mea kiʻekiʻe loa i hanaʻia no nāʻenehana e koi ai i nā wahi e koi ai i ka oxidation kiʻekiʻe, Kuupuiawi, a me ke kūpaʻa.
ʻO nā waiwai maikaʻi loa e hana ai i kahi moho prime no kahiʻano ākea ākea o nā noi koʻikoʻi. Ma lalo, Eʻimi mākou i nā'āpana likeʻole i kahi 1.4841 ʻO nā steel feelless.
Ke kemika a me ke kaʻina hana
- ʻO nā pilina hana hou a me nā moku: ʻO ka paleʻana o ka alloy i keʻano e hoʻopili ai a me ka hoʻopiliʻana i ka corrosirular i kūpono no nā mea hana lining e like me ka hydrochlopric e like me hydrochlopric, lupulakai, a me nā phosphorig.
- Nā mea hana wela: ʻO ka laweʻana o ka Thermal Condertities a me nā Palena Mechalinins eʻae i ka hana pono a me ka hana paʻa i nā'ōnaehana e neʻe ai i waena o nā kahawai.
- Piʻi nā'ōnaehana: ʻO kāna paleʻana i ka oxidizingʻelua a hōʻemi i nā wahi e hana ai 1.4841 He kūpono no nā'ōnaehana piping e pili ana i ka hoʻoiliʻana a lawe i nā cherrosive cherositive.
ʻO Marine lāuaʻo Keʻenehanaʻoihana
- ʻO ka hōʻikeʻana o ke kai: ʻO kāna mea e hoʻonui ai i keʻano o ka oxidation resistation a hoʻopaʻaʻiaʻo Austetetic Placture kōkua i ke kōkuaʻana i nā hopena kūlike o ka paʻakai o ka paʻakai, Ke kūpono nei i kūpono no nā mea aloha pump, Nā Vilves, a me nā mea paʻa i lalo o lalo.
- Nā Kūlana Kūlana: No nā hoʻolālā o waho a me nā hana paʻahao, ʻO kāna kū'ēʻana e pili ana i ka pitting a me nā crevice corrosionion ma lalo o nā ukana cyclic e hōʻoia i ka lōʻihi.
- ʻO nā'ōnaehana kikowaena balota a me ke kai: ʻO ka mea hiki ke mālama i ka hoʻomaʻemaʻe, Nā Mokuna Passive Minimizes Biofouling a me keʻano, Ke hōʻoia nei i ka hilinaʻi o ka hana i nā noi maritime.
Mana pā'āʻu
- ʻO nā'ōnaehana hoʻolaʻa wela: Nā mea e like me nā mea hana hoʻohālikelike wela, Nā Makana, a he pōmaikaʻi nā mea akamai i ko lākou hiki ke hōʻoluʻolu i nā ukana kiʻekiʻe i ka wā e mālama ana i ke kū'ēʻana.
- Nā'āpana Boiler: Hāʻawi ka Alyy i ka hana paʻa no nā'āpana i hōʻikeʻia i nā wahi kiʻekiʻe kiʻekiʻe.
- Nā'ōnaehana exhaust: ʻO ka paleʻana o ka maʻiʻae a puni ka 450 ° C e hōʻoia i nā'ōnaehana a me nā mea e pili ana i nā hana i nā manawa lawelawe.
Nā noi noi yerpace
- Nā wahi mokulele: I kohoʻia no nā mea i kohoʻoleʻia e like me nā duct, nā mea hana wela, a me nā'ōnaehana e hoʻopau ai i kahi kūlana kiʻekiʻe a me keʻano o keʻano o ka corrosion.
ʻO nā noi kiʻekiʻe a me nā noi kiʻekiʻe
- Nā lako hana o Plarmaceutical: ʻO ke kuʻekuʻeʻana o ka corrosion a me ka maʻalahi o ka papa e hoʻopau ana i ke kōkua i loko
nā mea hana no nā lumi maʻemaʻe, Nā pahu mālama, a me nā'ōnaehana kīwī e hele mai ana e hoʻopili me nā mea kanu lāʻau lapaʻau.

- ʻO ka meaʻai a me ka hana inu: ʻO ka hikiʻana o ka Alloy e mālama i kahi maʻemaʻe, E hoʻomau nā mea hoʻolaha i kēlā me kēia mea hana i ka hygiedic a free mai ka nohoʻana,
Ke kūpono nei i kūpono no nā noi e pili ana i nā meaʻai.
ʻO nā papa'āina maikaʻi loa (Ra < 0.8 }m) Hoʻemi i nā pākaha bacterial a me ke kākoʻoʻana i nā kūlana hygiene hygiene, Hāʻawi i ka waiwai hou i kēia mau'āpana koʻikoʻi.
7. Pono ana o 1.4841 Kila kohu ʻole (X15crnisi25-21)
1.4841 ʻO ke kila steelless e hoʻokaʻawale iā ia iho me kahi nui o nā pono, Ke hana nei i kahi mea kiʻekiʻe e koi ai i nā noi noi.
Hoʻopiliʻia ke kū'ēʻana
- ʻO ka Hoʻolālā HoʻolahaʻOmi:
Kōkua kaʻikepili Silikino koʻikoʻi i kahi paʻa, pale akuʻo Octives, ka mea e hoʻonui ai i ke kū'ēʻana o ka alloy i ka oxidation i nā mahana kiʻekiʻe.
ʻO kēia hiʻohiʻona he mea pōmaikaʻi nui kēia i nā noi e like me nā kālepa wela a me nā mea hou. - Hoʻomaikaʻiʻia a me ka paleʻana o ka crevice:
Ua hui pūʻia kahi kiʻekiʻe o ka chomium kiʻekiʻe me nā hāʻawi mai Nickel a me kahi hoʻohui o ka nitrogen e hoʻokō i kahi helu kūlike (Wood) I ka pae 28-32.
Hoʻomaopopo kēia i ka palekana palekana e kū'ē i ka corrosinid kūloko i loko o ka chloride a me nā hoʻolaha acidic.
ʻO nā mea iʻikeʻia
- ʻO ka ikaika kiʻekiʻe a hāʻawi i ka ikaika:
Me nā ikaika ma waena o 500 a 700 Mpa a me ka hopena o ka ikaika o ka liʻiliʻi 220 Mpa,
ʻO nā mea waiwai e hilinaʻi nuiʻia nā mea nui a me nā kaumaha cyclic, Ke kūpono nei i nā mea kūpono i nā'āpana hana i nā'ōnaehana maʻamau a me nā'ōnaehana mana. - Maikaʻi loa:
He elongation 40% underscores i kāna superb formability.
Hiki i kēia mea kiʻekiʻe kiʻekiʻe no ka nānā nuiʻana i ka wā e hana ana i nā kaʻina hanaʻoiai e mālama ana i ka paʻakikī, koʻikoʻi no nā māhele i nā hopena i nā hopena. - Paʻakikī paʻakikī:
ʻO nā waiwai paʻakikī paʻakikī 160 i 190 Hb e hōʻoia pono i ka paleʻana i ka paleʻana me kaʻole o ka hoʻopiliʻana i ka technitability.
ʻO ka wellsting wildlebility a me nā mea hoʻonaninani
- Hōʻemiʻia ka hopena paʻakikī:
Ua haʻalele ka Alloy i ka hana i ka wā i hana ai, ʻO ka mea liʻiliʻi e hoʻokaʻawale i ka corroshion i loko o ka wahi wela i hoʻopilikiaʻia.
ʻO kēia mea hana maikaʻi maikaʻi a hōʻemi i ka pono no nā mālama wela i ka nui. - Ka ho'ōlaʻana:
Ma o ke kau ana, wela wela, Ke hana anuanu, a iʻole machio, 1.4841 ʻO nā Adapts maikaʻi i nāʻano hana hana.
Kona hoʻohālikelikeʻana me ka hana machining a me keʻano o ka hanaʻana i nāʻoihana i mea e hoʻomaikaʻi ai no ka hanaʻana i nā mea paʻakikī.
ʻO ka hoʻomauʻana
- Komo i loko o nā mahana kiʻekiʻe:
1.4841 hiki ke mālama i kāna inchanical intergrity a me ka corrosioni e kū'ē ana i nā lawelawe lawelawe e pili ana i ka 450 ° C.
ʻO kēia ka mea kūpono loa no nā hui i nā'ōnaehana kiʻekiʻe kiʻekiʻe, e like me nā mea i hoʻohanaʻia ma ka mana mana a me ke kiʻekiʻe kiʻekiʻe-kiʻekiʻe. - Hōʻike i ka hoʻonuiʻana i ka hana:
Me kahi mea i hoʻopaʻaʻia i ka hoʻonuiʻana o ka hoʻopiʻiʻana (16-17 × 10⁻⁶ / k), ʻO ka alloy e hōʻoia i ka hana dimensional ma mua o ka cycling cycling, he mea nui no nā noi kiʻekiʻe.

ʻO ke ola ola e pono ai
- ʻO ka ola lawelawe:
Hoʻonui i ka corrosion a me ka oxidation resistist e hōʻemi i ka downtime a me ka hoʻoponopono hou, nui loa ma nā mea hehi. - Hoʻemiʻia ka mālamaʻana:
Ka hilinaʻi a me ka nui o 1.4841 unuhi i nā kumukūʻai haʻahaʻa haʻahaʻa, e hana ana i kahi hopena kūpono-maikaʻi loa i ke koʻikoʻi, ʻO nā noi lōʻihi e like me kona kumukūʻai kumukūʻai uku uku.
8. Nā pilikia a me nā palena
Oiai 1.4841 Hāʻawiʻo Stiinless Steel i ka hana kupaianaha, Pono kekahi mau pilikia e mālama pono i ka hoʻokele:
- ʻO ke kūleʻaʻana o ke kalaʻana (SCC):
E hōʻeha paha ka alloy mai ka scc i nā kikowaena me nā pae kiʻekiʻe kiʻekiʻe ma luna o 60 ° C a iʻole ma lalo o ka hoʻolahaʻana, e pono ai i nā pale pale pale a iʻole nā loli hoʻolālā. - NA NUI LELEI:
ʻO ka helu wela wela (Nā luna 1.5 kj / mm) I ka wā hiki ke alakaʻi i ke alakaʻiʻana i ke kaʻa kaʻa a hōʻemi i ka ductility, e pono ai e koi i nā kaʻina hana paʻaʻana a me nā hana wela wela. - Nā pilikia match:
Hoʻonui ka hana kiʻekiʻe i ka hana hana, hiki i 50% ʻOi aku ma mua o nā helu helu maʻamau e like me 304. Pono nā'ōnaehana kūikawā a me nā kūlana ma keʻano ma mua e pono ai e mālama pono. - Nā palena palena kiʻekiʻe:
Hōʻike lōʻihi (luna 100 Nā hola hola) I ka 550-850 ° C e hiki i ka drigger sigma, e hōʻemi ana i ka paʻakikī paʻakikī e ka 40% a i kau i nā lawelawe lawelawe mau ma kahi o 450 ° C. - Nā kumukūʻai kumukūʻai:
Ka hoʻohanaʻana i nā mea e like me nā mea e like me nickel, Mybrideum, Silikino, a me nā mea nitrogen 35% ʻoi aku ka kiʻekiʻe ma mua o nā mea hoʻokūkū austentical austenitic. - Dissimular metala:
Hui pū 1.4841 Me nā mea kilokilo e hoʻolaha i nā cheels e hoʻolaha i galvalica corrosonition, Hiki i nā papa huakaʻi hele a me ka hōʻemiʻana i ke ola haʻahaʻa haʻahaʻa haʻahaʻa-cycle life e 30-45%. - Nā Kūlana Kūlana Kūlana:
ʻAʻole hiki i nā kaʻina hana simvation maʻamau e wehe piha i nā'āpana OR-Micro Ruro, e pono ai i ka hoʻohanaʻana i nā electropshish no nā koi kiʻekiʻe kiʻekiʻe.
9. Hoʻohālikelike hoʻohālikelike me nā helu'ē aʻe
ʻO ka papaʻaina ma lalo nei eʻae i nā waiwai nui no 1.4841 kila kohu ʻole (X15crnisi25-21) hoʻohālikelikeʻia me nā helu heʻehā i hoʻohanaʻia:
316L (Austetetitic), 1.4571 (Titanium-Stabillized 316ti), 1.4581 (ʻO kekahi mea'ē aʻe o Titanium-Stabilized me ke kiʻekiʻe kiʻekiʻe), a 2507 (Super Duplex).
| Waiwai / papa | 1.4841 (X15crnisi25-21) | 316L (Austetetitic) | 1.4571 (316No) | 1.4581 (Ka-stabilized) | 2507 (Super Duplex) |
|---|---|---|---|---|---|
| ʻAno | Austetetitic (Ke aliokei aliy) | Austetetitic (Ke kala kala) | Austetetitic (Titanium-stabilized) | Austetetitic (Ke aliokei aliy) | Super Duplex |
| Chromium (Cr, %) | 15-18 | 16.5-18.5 | 16.5-18.5 | 24-26 | 25-28 |
| Nickel (I, %) | 10-13 | 10-13 | 10.5-13.5 | 13-15 | 6-8 |
| Silikino (A, %) | 2-3 | ≤_.0 | - | - | - |
| Mybrideum (Mo, %) | Piu (~ 0.5) | 2-2.5 | 2-2.5 | 3-4 | 3-5 |
| KālekaʻAʻI (max, %) | ≤ «.03 | ≤ «.03 | ≤ «.08 | ≤ «.03 | ≤ «.03 |
| Nitrogen (N, %) | Trace-0.10-0.15 | Piu | ≤0.11 | 0.10-0.20 | 0.20-0.30 |
Wood (Ke kū'ē kū'ē) |
~ 28-32 | ~ 25-28 | ~ 24-26 | ~ 28-32 | ~ 42-45 |
| Ka ikaika (Mpa) | ≥220 | ~ 220 | ≥220 | ≥250 | ≥550 |
| Ikaika ikaika (Mpa) | 500-700 | 485-680 | 490-690 | 600-750 | ≥800 |
| Ewangantion (%) | ≥40 | ≥40 | ≥40 | ≥40 | 25-30 |
| Wawahua | Kūpono | Kūpono | Kūpono | Maikaʻi loa | Loli |
| Kālā (Pili pili) | ʻOluʻolu-kiʻekiʻe | Hoʻohaʻahaʻa | ʻOluʻolu-kiʻekiʻe | High | Kiʻekiʻe loa |
10. Hopena
1.4841 kila kohu ʻole (X15crnisi25-21) Hōʻike i kahi holomua nui i ka hana austenitic kiʻekiʻe.
ʻO kāna mau mea hana pilikino-ʻikeʻia i loko o ka densile kiʻekiʻe a hāʻawi i nā ikaika, ʻO ka moekolohe kūʻokoʻa, a lawa lawa ka hopena paʻakikī-
e kūpono kūpono no nā noi noi ma waena o ke kaʻina hana, manyʻenehana, mana pā'āʻu, a me ka aerospace.
Nā hiʻohiʻona e like me ka hana hoʻonaninani, Hoʻohālikelike ka hanaʻana, a me ka hoʻolahaʻana i ka hoʻolahaʻana i ka hoʻolahaʻana i ka hoʻolahaʻana e hoʻonui hou i kāna hana a me ka helu noi ma ka wā e hiki mai ana.
ʻO kēia ʻO ke koho kūpono loa no kāu hana hana e pono ai inā makemakeʻoe i nā huahana kila kiʻekiʻe kiʻekiʻe.



