1. Hōʻikeʻike
1.4539 kila kohu ʻole (He ahaaina: X1nicrmuc2-20-5, maʻamau iʻikeʻia he 904l) Hōʻike i kahi "Super-Super-Austenitic" papa hana kūikawā no nāʻano nui loa.
ʻO kāna corrosion kūpono loa a me ka pitting resistance-kūikawā ma ke alo o nā Accids ikaika a me ke kaʻaahi i hoʻopaʻaʻia i nā kila steel ceel.
Hana e like me ka aila & aila, Ke kālepaʻana, a me ka makemake e hilinaʻi 1.4539 E hōʻoia pono i ka hana lōʻihi lōʻihi a hilinaʻi i ka hana ma lalo o nā kūlana Harsh.
Hōʻike ka noiʻiʻana o ka mākeke ma ka mākeke honua no nā alloys kiʻekiʻe e ulu mau ana, me ka nui o ka nui o ka nui (Cagr) o ka aneane 6.2% Mai 2023 i 2030.
I kēiaʻano, 1.4539Ua hoʻonuiʻia nā pōmaikaʻi a me nā pōmaikaʻi o nā ola a me nā ola ola ma ke kaʻa nui i nā noi kiʻekiʻe.
Ua nānā kēiaʻatikala 1.4539 ʻO ke kilataʻole mai kahi hiʻohiʻona multidisciplinary,
e uhi ana i kāna hoʻolaha hoʻolaha mōʻaukala, kinohi, nā hiʻohiʻona wikiō, ʻO nā waiwai pilikino a me nā mīkini, Ke kaʻina hanaʻana, nā noiʻenehana, nā hoʻokūkū hoʻokūkū, PAHUI, a me nā keʻena e hiki mai ana.
2. Nā'ōlelo'ōlelo'ōlelo a me nā kūlana
Ke hoʻomohala nei i nā manawaleʻa
1.4539 kila kohu ʻole kū i loko o ka 1970S I ka wā i hoʻomohala muaʻia e Assavesta ma Sweden.
Ua hoʻolālā muaʻia e kaua i ke kaua sulfuric Acid Corrosion i loko o ka hui pulp a me nāʻoihana pepa, Ua loaʻa koke ka hoʻohuiʻana o ka Alloy i nā noi ma nā wahi.
Ma luna o nā makahiki he mau makahiki, e like me nā mea e like me ka hoʻonuiʻana i nā mea hoʻohui keleawe (mai 1.0% i 2.0%) ua hoʻokomoʻia e hoʻomaikaʻi i ke kū'ēʻana i ka hoʻemiʻana i nā maʻi maʻi, Aia ka hoʻonuiʻana i kāna mea pono i nāʻoihana a me nāʻoihana kaʻa.

Nā Kūlana Kūʻai a me nā hōʻoia
Ka maikaʻi a me ka hana o 1.4539 ʻO keʻano o ka mea hoʻokele e pili ana i nā mea e pili ana i nā kūlanaʻEulopa a me nā kūlana honua, me ka:
- I 10088-3 a me en 10213-5: ʻO kēia mau papa e hoʻokaʻawale i nāʻano o ka chempical a me nā pono.
- Astm A240 / A479: E wehewehe i nā koi no ka papa, she wallpaper, a me nā huahana bar.
- Nace Mr0175 / Iso 15156: E hōʻoia i ka pono no ka lawelaweʻana, Ke hōʻoia nei i ka palekana i nā wahi me nā wahi haʻahaʻa haʻahaʻa haʻahaʻa haʻahaʻa haʻahaʻa haʻahaʻa.
3. Chemposition compositition a me nā micsstructure o 1.4539 Kila kohu ʻole
1.4539 kila kohu ʻole, i hōʻikeʻia e kona en bleation x1nicrmucu2-20-5 (nā mea maʻamau e like me 904l),
hoʻokō i kāna hana kūʻokoʻa ma o kahi hoʻolālā a me ke hoʻolālāʻana o ka hoʻolālāʻana o Microstructural.
ʻO nā pauku e pili ana i nā kiko'ī, ka hopena o ka micsstructure hopena, a me nā wāwae e hiki mai ana i kahi'ē aʻe mai nā helu mua.
Kinohi
| Mua | ʻO ka nui o ka hopena (%) | Hana kūpono |
|---|---|---|
| Chromium (Cr) | 19-23 | Hana i kahi kiʻi cr₂o₃; E hoʻonui i nā pale a me ka paleʻana o ka oxidation. |
| Nickel (I) | 23-28 | Stabilizes i keʻano austetitic; hoʻomaikaʻi i ka paʻakikī a me ka hana haʻahaʻa haʻahaʻa. |
| Mybrideum (Mo) | 4.0-5.0 | Hoʻonui i ke kū'ē (pitting / crevice) Kuupuiawi, i loko o nā wahi waiwai-waiwai. |
| Liulaala (Cu) | 1.0-2.0 | ʻO nā mea hoʻonui kū'ē i ka hōʻemiʻana i nā maʻi maʻi (E.g., Holak₄) a hoʻomaikaʻi i ka hana o ka hana holoʻokoʻa. |
| KālekaʻAʻI (C) | ≤ 0.02 | Mālama i ka mea mālama i ka mea i ka liʻiliʻi, ʻO ka hōʻemiʻana i nā pilikia paʻakikī i ka wā o ka wā e wehe ai a me ke kiʻekiʻe kiʻekiʻe. |
| Mang kāne (Mn) & Silikino (A) | Hui ≤ 2.0 | E hoʻomaikaʻi i ka deoxidation a me ka hoʻoleiʻana; E hoʻoponopono i ka hoʻolālā grain. |
| Nitrogen (N) | 0.10-0.20 | Hoʻoikaika i ka matrix austeticic; hoʻonui i ka nānāʻana i ke kū'ē (hoʻonui i mua). |
| Titanium (No) | Piu (E hōʻoiaʻiʻo o / c ≥5) | Stabilizes i ka alloy ma ka hanaʻana i ka tic, Ke pale ai i ka hoʻoponoʻana o CR Carboition, e hoʻomaikaʻi ana i ka hana a me ke kū'ēʻana. |
Nā hiʻohiʻona microstrucher
Ka mea i kohoʻia i keʻano 1.4539 ʻO nā mea kila kūponoʻole i unuhi pololei i loko o kāna mau hiʻohiʻona microstrucral kiʻekiʻe:
- Austetetic matrix:
ʻO ka micstructure microstructureʻo ia kahi austetitic piha piha (cubic cub, Fcc) Manoi.
Hāʻawi kēia hoʻonohonoho i nāʻano maikaʻi loa, paʻakikī, a me ke kū'ē kiʻekiʻe i ke kaumaha o ka corrosioce (SCC).
Ma ka hopena, Hiki i ka hoʻohuiʻana ke hoʻohui i nā pae ellingation e hoʻonui ai 40% ʻOiai ma nā wela cristogen, ʻo ia ka mea nui no nā noi noi e koi ana i ka deformation nui a iʻole ka hopena hopena. - Palapala Pūnaewele:
ʻO ka hoʻokele ponoʻana o ka hana o nā'āpanaʻelua. Mālama ka Alyy i nā pae i luna-ferrite ma lalo 1%,
ka mea e hōʻemi ai i ka pilikia o ka hoʻokumuʻana i ka Sigma Brittle Sigma (a) phase i ka wā lōʻihi o ka hoʻolahaʻana i nā mahana kiʻekiʻe (ma luna o 550 ° C).
Mālama kēia i ka mana phase phose i ka paʻakikī o ka waiwai a e hōʻoia i ka hilinaʻi lōʻihi i nā wahi kiʻekiʻe. - ʻO ka hopena wela wela:
ʻO ka hoʻonāʻana o ka hoʻonāʻana i kaʻaeʻana i ka simpid rapid queching e hōʻoia ana i keʻano grain, ka hana maʻamau e hoʻokō i ka nui antm grain 4-5.
ʻO kēia hana wela wela e hoʻopau i nā kāwele i nā kaʻa a me nā homogenizes i ka microstructure, Ma laila e hoʻonui nei i ka ikaika o ka mīkini a me ke kū'ēʻana.
Ua hoʻomaikaʻi houʻia ka hoʻonohonohoʻana i ka palaoa i ka hopena paʻakikī a hōʻemi i ka hopena o keʻano paʻakikī. - Bigcarking:
I ka wā e hoʻohālikelikeʻia ai i nā haumāna Austenitic kiʻekiʻe e like me Astm 316ti aʻaʻole hoʻi iā S31635, 1.4539 hōʻike hou i kahi mea hou aʻe, ʻO ka Microstructure.
Kona kiʻekiʻe kiʻekiʻe o ni a mo, hui pū me ka hoʻohui kiʻi kiʻi kiʻi, hoʻoikaika i kona paleʻana e hoʻopili a me ka crevice corrosion, nui loa i nā wahi acidic a iʻole chloride-waiwai.
4. ʻO nā mea pilikino a me nā pono o 1.4539 Kila kohu ʻole
1.4539 ʻO ke kila steelless e hoʻokaʻawale iā ia iho me kahi hui kaulike kūpono o keʻano ikaika, kumaikalua, a me ka corrosioni e kū nei i nāʻano kūpono e kūpono ai no nā koi koi.
ʻO kāna hoʻolālāʻana i kohoʻia e hōʻoia i ka hana maikaʻi loa i ka hana kiʻekiʻe ma keʻano kiʻekiʻe. Ma lalo, Ua wāwahi mākou i kāna mau kī nui a me nā mea hana:

ʻO ka hana mechanication
- Ikaika ikaika:
1.4539 hōʻike pinepineʻia nā ikaika o nā ikaika ma ka pae o 490-690 MPA, Ke hōʻoiaʻiʻo nei e hiki i nā mea āpau ke kākoʻo i nā ukana kiʻekiʻe a me ke kū'ēʻana i ka deformation i nā noi hana.
Hāʻawi kēia ikaika i ka alloy e mālama i ka hana i ka hana ma lalo o nā kaumaha koʻikoʻi. - Ka ikaika:
Me ka ikaika o ka ikaika o ka liʻiliʻi 220 Mpa, Hāʻawi ka alloy i kahi paepae hilinaʻi nui ma mua o ka manawa o ka hana mau, e hōʻoia ana i ka hoʻomau i ka wā o ke static a me ka cyclicing.
He koʻikoʻi kēiaʻano i nā noi palekana-palekana. - Kupono a me ka ellingation:
ʻO ka Elliday a Alloy, pinepine loa 40%, hōʻailona i konaʻano maikaʻi loa.
ʻO kēlā mau waiwai nui e hiki mai ana 1.4539 hiki ke hoʻopili i ka deformation plastic kiʻekiʻe, ʻo ia ka mea nui no nā mea i manaʻoʻia e pili ana i ka hopena, viguration, a iʻole nā ukana wikiwiki. - Hopena paʻakikī:
I nā hōʻike hōʻike (E.g., Chary v-notch), 1.4539 hōʻike i ka paʻakikī kiʻekiʻe ma nā haʻahaʻa haʻahaʻa, nui loa 100 J.
ʻO kēia hiki i ka hoʻopiliʻana i ka ikehu ma lalo o nā kūlana hopena e kūpono ai i nā noi e kūpono ai keʻano o ka pīhoihoi. - Hālulu:
ʻO nā waiwai paʻakikīʻo Brinel 1.4539 ka laulā maʻamau ma waena 160 a 190 HB.
Kōkua kēia pae paʻakikī i ka hōʻoiaʻana i ka pale kino maikaʻiʻole me kaʻole o ka hoʻopiliʻana, Ke kū nei i kahi kaulike he mea nui loa no ka lōʻihi o ka hana hana lōʻihi.
Nā hiʻohiʻona kūlohelohe
- Huakai:
Ka nui o 1.4539 ʻO ke kila stiinless e like me ka 8.0 g / cm³, e kūlike ana me nā mea kanu austenitic'ē aʻe.
Ua hāʻawi kēia hana i ka nui o ka hopena kiʻekiʻe, mea nui no nā noi i ka aerospace, Marine, a me nā'ōnaehana kiʻekiʻe. - Ka HōʻaʻO Kokua:
Me ka hana a ka thermal a puni 15 W / m · c · k, 1.4539 Hāʻawi i nā waiwai hoʻololi o ka wela wela.
Hāʻawi kēia i ka alloy e hana i nā mea hana wela a me nā noi o nā mea hoʻokele holoholona'ē aʻe, ʻOiai i ka wā i kauʻia ai i nāʻano o ka rapid. - Ka maikaʻi o ka hoʻonuiʻana i ka:
ʻO ka hoʻonuiʻiaʻana o ka alloy i kahi helu o kahi o 16-17 × 10⁻⁶ / k. ʻO kēiaʻano exporsion kūpono loa he mea nui no ka hoʻolālāʻana i nā mea hana e pono ai e mālama i nā mea hana dimension. - ʻO keʻano o ka uila:
ʻOiaiʻaʻoleʻo kāna hana mua, 1.4539ʻO ke kākoʻoʻo S uiladical i kākoʻo i kona hoʻohanaʻana i nā wahi e pono ai keʻano o ka hoʻopiliʻana i ka uila.
Eia kahi papa kiko'ī e hōʻike ana i nā waiwai pilikino a me nā mīkini o 1.4539 kila kohu ʻole (Alumy 904l):
| Waiwai | Waiwai maʻamau | ʻO ka weheweheʻana |
|---|---|---|
| Ikaika ikaika (Rm) | 490-690 mPA | Hōʻike i ke kaumaha nui loa i hiki i ka mea ke kū'ē ma mua o ka wāwahi. |
| Ka ikaika (RP0.2) | ≥ 220 Mpa | Koi liʻiliʻi e koiʻia e hana a 0.2% hui kūndution mau. |
| Ewangantion (A5) | ≥ 40% | Maikaʻi loa; mea nui no ka hanaʻana a me nā hana hana. |
Hopena paʻakikī |
> 100 J (a -40 ° C) | ʻO ka laweʻana i ka mana kiʻekiʻe; He kūpono no nāʻano haʻahaʻa a me nāʻano likeʻole. |
| Hālulu (HB) | ≤ 220 HB | ʻO ka paʻakikī haʻahaʻa haʻahaʻa i ka manchinebility a me ka formability. |
Huakai |
8.0 g / cm³ | ʻO ka pākaukau maʻamau no nā mea kanu lāʻau austevitic. |
| Modulus olasticity | ~ 195 GPA | Hōʻike i ka paʻakikī; like me nā helu austetitic'ē aʻe. |
| Ka HōʻaʻO Kokua | ~ 15 w / m · k · K (I 20 ° C) | Haʻahaʻa haʻahaʻa ma mua o nā kāhiko ferritic; pili i ka hoʻokaʻawaleʻana i nā'ōnaehana i nā'ōnaehana. |
| ʻO ka hōʻike hōʻike hōʻike | 16-17 × 10⁻⁶ / k (20-100 ° C) | Hōʻike i nā hoʻololiʻana o ka dimensional. |
| ʻO ka mana wela | ~ 55 j / kik · K | ʻO ka hikiʻana i ka wela wela wela. |
ʻO keʻano o ka uila |
~ 0.95 μω · m | ʻOi aku ka kiʻekiʻe ma mua o nā helu austetitic maʻamau; pili i ka hana. |
| Wood (Ke kū'ē kū'ē) | 35-40 | ʻO ke kū'ē kiʻekiʻe e pili ana i ka hoʻopiliʻana i nā wahi waiwai-waiwai. |
| ʻO ka mahana kiʻekiʻe | ~ 450 ° C (lawelawe lawelawe) | Ma waho o kēia, Hiki i ka Sigma Phase form e hōʻemi i ka paʻakikī paʻakikī. |
Corrosion a me ka paleʻana
- Wood (ʻO ka heluʻana i keʻano kūlike):
1.4539 hoʻokō i nā waiwai pren i kau pinepineʻia ma waena 35 a 40, e hōʻike ana i kona paleʻana i keʻano o ka piko a me ka crevice crevice corrosion.
Hiki i kēia mua kiʻekiʻe ke hana i ka alloy e hana ai i nā wahi kūpono me nā pae kiʻekiʻe a me nāʻoihana'ē aʻe. - ʻO Acid a me ka paleʻana:
ʻO nāʻikepili mai nā hōʻike noʻonoʻo maʻamau e hōʻike ai i kēlā 1.4539 Nā helu kikowaena e like me 316l i ka hōʻemiʻana a me nā oxidizing acid,
e like me nā mea e hālāwai ai i nā'ōnaehana a iʻole nā phosphuric a iʻole phosphoric abad, E like me nā mea noi mariine e pili ana i nā mea paʻakai. - ʻO ka pale oxidation:
ʻO ka mea nui e hoʻolimalima i kona kūpaʻa i ka wā i hōʻikeʻia ai i nā wahi oxidizing i nā wela kiʻekiʻe, e hōʻoia ana i nā hana lōʻihi lōʻihi i nā mea hanaʻoihana a me nā mea kūʻai aku wela.
5. Ka hoʻoiliʻana a me nāʻano hana hoʻolālā o 1.4539 Kila kohu ʻole
I kēia'āpana, Eʻimi mākou i nā hana hana kī nui-mai ka hoʻoleiʻana a me ka hoʻokumuʻana i ka machining, Welding, a me ka honua e hoʻopau ana - e hiki ai 1.4539 e hālāwai me nā kūlanaʻoihana.
Ke kiola nei a hana
Nā hana kīwī:
1.4539 ʻO nā kila kilati, e hoʻopili ponoʻia i nāʻenehana caplion, kūikawā Kāhaka kūʻai kūʻai a Sand cread.
Ke nānā nei nā mea hana ma muli o nā mahana ma waena o 1000-1100 ° C-e hōʻoia i ka paʻaʻana, Ma laila e ho'ēmi ana i nā mea pena a me nā kaumaha.
No nāʻano paʻakikī, ʻO ka hoʻopukapukaʻana i nā mea kūʻai aku e lawe ana i nā mea e pili ana i nā'āpana-like-like-like, ʻO ka hōʻemiʻana i ka pono no ka maching post.
Wela wela:
I ka wa Kākau Oole lele wela, Hana nāʻenehana i loko o kahi puka aniani (aneane 1100-900 ° C) I mea e pale ai i ka hana crabide a mālama i ka hoʻolālā Austetitic i makemakeʻia.
ʻO Rapid Quenching koke ma hope o ke kōkuaʻana i keʻano wela e kōkua ai i ka hoʻopiliʻana i ka microstructure, Ke hōʻoia nei i ka mālamaʻana o ka Alloy.
ʻO nā mea hana maʻamau e nānā pinepine i nā uku hōʻoluʻolu, E like me ka hopena o kēia mau mana i ka hōʻai'ē a me ka hopena hope loa i ka waiwai o nā mea hana a alloy.

Honua mālamalama:
Nā Mea Hana Pono Simulation, e like me ka hoʻohālikeʻana o nā kumu hoʻohālike (Fem), a me ka loiloiʻoleʻana (NDD) Nā hana (E.g., ʻO ka ho'āʻoʻana, hoʻoili pūnaewele) E hōʻoia e mālama ana i nā mea kūʻai aku i loko o nā kiko'ī hoʻolālā.
Ke kōkua nei kēia mau loea i ka hōʻemiʻana i nā hemahema e like me ka huki wela a me nā microsegregation, Ke hōʻoiaʻiʻo nei e hōʻoiaʻiʻo i ka maikaʻi o nā mea i kauʻia.
Machining a me ka welding
ʻO ka noʻonoʻoʻana:
1.4539 Hōʻike i kahi ʻO ka hoʻokūkū haʻahaʻa haʻahaʻa-kiʻekiʻe, nui ma muli o kāna hana austetitic a me nā hana ikaika e paʻakikī i ka wā eʻoki ana. Loaʻa nā hana maikaʻi loa:
- Ka hoʻohanaʻana i nā mea hana carbide a iʻole nā mea hana me nā geometrized geometrize.
- Nā wikiwiki wikiwiki a Nā helu momona kiʻekiʻe e hōʻemi i ka hanauna wela.
- Noi noi coalious coolant / lubricant, ʻoi aku ka maikaʻi o ka hoʻomehana kiʻekiʻe.
- Nāʻokiʻokiʻia pono e paleʻia e hōʻemi i ka nānāʻana i ka nānāʻana a me nā mea hana.
Hiki i nā mea hana ke komo i nā kumukūʻai hiki ke piʻi 50% ʻoi aku ka kiʻekiʻe ma mua o nā mea kanu maʻamau Uā 304 a iʻole 316l, pono e hoʻololi i nā mea hana maʻamau a me keʻano o ka nānāʻana.
Nā hana ulding:
1.4539 e maʻalahi i ka hoʻohanaʻana i nā kaʻina hana maʻamau e like me:
- Tig (Gtaw) a Iaʻu (Kāmaʻa kikomua) me nā metala filler e like me Er385.
- ʻIke a me ka staw No nā māhele thicker.
Ia NA LAPORL THELELY KOMIA (≤0.02%) a ʻO Titanium Stabilization Hoʻopili i nā pilikia o nā consoronilar.
Akā naʻe,, Pono e kāohiʻia ka wela wela (<1.5 kj / mm) E pale i ka huki wela a iʻole ke kauʻana o ka sigma.
ʻAʻole pono ke koiʻia, aka, post-weld hoʻonā kuhikuhi a pickling / stevivation ua'ōlelo pinepineʻia no nā noi corrosionins koʻikoʻi.
ʻO ka mālama wela a me ka hoʻopauʻana
Hoʻoholo hōʻoluʻolu:
E hoʻokō i nā mea maikaʻi maikaʻi a me nā waiwai corrosioni, 1.4539 Ke kikowaena Hoʻolilo i ka hana ma 1050-1120 ° C, ukali rapid quanching.
Hoʻopili kēia i nā kaʻa kaʻa a me nā homogerali i ka microstructure, Hoʻihoʻi hou i ke kū'ēʻana i ka paleʻana, ʻoi aku ma hope o ka hana anuanu a iʻole ke kalaʻana.

Kaumaha kaumaha:
No nā mea nui a koʻikoʻi paha, ʻO ka hoʻomaha hoʻomaha ma 300-400 ° C i hanaʻia i kekahi manawa, ʻOiai ka hōʻikeʻana i ka hoʻolahaʻana ma ka 500-800 ° e paleʻia ma muli o ka pilikia o Sigma.
Nā mea kino kino:
ʻO keʻano o keʻano he mea koʻikoʻi no nā noi e pili ana i ka hygiene, Aloha Makaiike, a iʻole ke kū'ēʻana. Hoʻohuiʻia nāʻoihana:
- Pickling e hoʻoneʻe i nā momi a me nā'āpana wela.
- Hoʻolauna (me ke citric a nitric acid) E hoʻonui i ka papa kūʻai kūʻai kūʻai cr₂o₃.
- Uilaiauliwi, no ka meaʻai, Ka Makani, a me nā wahi hoʻomaʻemaʻe, E hōʻemi i ka paʻakikī (Ra < 0.4 }m), hoʻopinloleiʻana i nā Aesthetics, a me ka hoʻonuiʻana i ke kū'ē kū'ē.
I kekahi mau hihia, plasma polish or laser texting Hiki ke hoʻohanaʻia no nā noi holomua e koi ana i ka Ultra-Spect Finishes a iʻole nā hana kiko'ī.
6. Nā noiʻenehana
1.4539 Ua liloʻo StAinless Steel i kahi mea i kohoʻia no nāʻoihana he nui ma muli o kāna hui kūʻokoʻa o ka corrosione, ka ikaika ikaika, a me ke kūpaʻa:
- Ke kālepaʻana a me nā petrochemical:
Hoʻohanaʻia ia ma Reactor Linking, nā mea hana wela, a me nā'ōnaehana piping, kahi e nānā ai nā maʻi a me nā chilorites i ka paleʻana i ke kū'ē kiʻekiʻe.
Ss 904l condens inces - ʻO Marine lāuaʻo Keʻenehanaʻoihana:
Ua hana nuiʻia ka alloy i nā mea hou, Nā Vilves, a me nā mea hoʻonohonoho i hōʻikeʻia e hōʻike mau ana i ke kai a me ka biofouling. - Aila aila:
1.4539 he kūpono no nā blanges, MatifalD, a me nā'āpana e hana ana i nāʻoihana lawelaweʻoihana, kahi o ka heleʻana o nā co₂ a me H₂s e koi i ke kū'ēʻana i ka paleʻana i ke kaumaha. - Nā Mīkini Kūʻai Nui:
ʻO kona mau mea pono kūpono e kūpono i nā pono no nā mea hana kaumaha a me nā hana hana. - ʻO kaʻoihana olakino a me nāʻoihana meaʻai:
Me ka biocompatibility maikaʻi loa a me ka hiki ke loaʻa i nā hopena ultra-spell,
1.4539 E mālama i nā ala koʻikoʻi i nā mea kūʻai aku, nā mea kūʻai aku i nā mea kūʻai aku, a me nā'ōnaehana hoʻololiʻana.
7. Pono ana o 1.4539 Kila kohu ʻole
1.4539 Hāʻawiʻo Stiinless Steel i nā mea kūpono loa i loaʻa i nā mea likeʻole e like me keʻano o ka hana kiʻekiʻe no nā noi kiʻekiʻe:
- Ke kū'ē neiʻo Corrosion Corrosiotion:
Ka hoʻohuiʻana o ka cr, I, Mo, a e hana ka cu, papaʻa e noho ai,
ka hāʻawiʻana i ke kū'ēʻana i keʻano o ka hoʻopiliʻana, kāpaʻa, a me ka intergranur corrosion-ʻoiai i ka hoʻoulu nuiʻana a me nā hōʻemiʻana i nā wahi. - ʻO nā mea iʻikeʻia:
Me ka ikaika kiʻekiʻe (490-690 mPA) a i ka ikaika (≥220 MPA), a me kahi elongation o ≥40%, ʻO ka waiwai e hilinaʻi nui ana i nā heluʻelua a me nā ukana cyclic. - ʻO ka hoʻomauʻana:
Mālama ka Alyloy i kāna mau kino kino a me ka hoʻohuliʻana i keʻano o ka mahana kiʻekiʻe, Ke hana nei he moho kūpono no ka hoʻohanaʻana i nā mea hana waiwai a me nā mea kūʻai aku. - Maikaʻi loa:
Ua hui pūʻia nā pae kalana haʻahaʻa me nā titanium stabilization e hōʻoia i ka hōʻike liʻiliʻi i ka wā o ka wā, e hiki ai i ka hana o ka hana kiʻekiʻe o nā kiʻekiʻe kiʻekiʻe. - ʻO ke ola ola e pono ai:
ʻOiai ke kumukūʻai kiʻekiʻe kiʻekiʻe, ʻO ka ola lawelawe i hoʻonuiʻia a hoʻemi i nā koi o nā mālama mālama nui i ka haʻahaʻa o ke kumukūʻai ola. - ʻO VresAtinile Fabrication:
ʻO ka hoʻohālikelikeʻana o ka mea hana me nā kaʻina hana hana, e komo pū ana, Machimen, a me ka hoʻopauʻana.
E hiki i ka hoʻokumuʻana o ka paʻakikī, ʻO nā mea kūpono kiʻekiʻe kūpono kūpono i kūpono no ka nui o nā noi koʻikoʻi.
8. Nā pilikia a me nā palena
Eia nō naʻe ke hana kupaianaha, 1.4539 ʻO nā mea kila salala:
- Nā palena palena:
I loko o nā mea waiwai i waiwai ma luna o 60 ° C, ʻO ka pilikia o ke kaumaha o ke kaumaha (SCC) hoʻonui, a ma mua o ka hind i ka ph ph, ʻO ka hopena e hoʻopiʻi houʻia. - Nā Welding Kole:
ʻO ka helu wela wela (oi aku 1.5 kj / mm) I ka wā e alakaʻi ai i keʻano o ka chromium carbide, ka hoʻemiʻana i ka moekolohe o ka weld e 18%. - Nā pilikia match:
Ka hoʻonuiʻana o kona mau papa hana kiʻekiʻe-paʻakikī 50% ua hoʻohālikelikeʻia 304 kila kohu ʻole, ka hoʻohālikelikeʻana i nā hana machication ma nā geometries geometries. - ʻO ka hana kiʻekiʻe kiʻekiʻe:
Hōʻike lōʻihi (luna 100 Nā hola hola) ma waena o 550 ° C a me 850 ° C hiki ke hiki i ka Drigger Segma-Phase,
e hōʻemi ana i ka paʻakikī paʻakikī e ka 40% a i kau ai i nā lawelawe lawelawe mau e pili ana i ka 450 ° C. - Nā noʻonoʻo noʻonoʻo:
Ka hoʻopiliʻana o nā mea kūʻai nui e like me ni, Mo, a e hana cu 1.4539 ahu 35% kūʻai aku ma mua o 304 kila kohu ʻole, me ka hua'ōlelo hou ma muli o nā mea kūʻai aku o Global. - Dissimular metala:
I ka wā i ulu ai me nā kālala carbon (E.g., S235), ʻO ka pilikia o Galvanic Corrosiod e hoʻonui nui, ʻOiai ke ola haʻahaʻa haʻahaʻa ka lōʻihi o ke ola ma nā wahi i hikiʻole ke hāʻule i ka 30-45%. - Nā Kūlana Kūlana Kūlana:
ʻAʻole hiki i ke kāʻei o ke kāhiko nitric acid (<5 }m), koi ana i nā electrophish e hoʻokō i nā pono maʻemaʻe e pono ai no nā lāʻau lapaʻau e pono ai no ka lāʻau lapaʻau a me nā noi meaʻai.
9. ʻO nā hiʻohiʻona hope a me nā hemahema i loko 1.4539 Kila kohu ʻole
E hoʻomaka ana nā hana hana i nā palena palena i ke kū'ēʻana, sustaintability, a me nā hana hana, ʻO ka noi no nā kila holomua holomua e like 1.4539 (Alumy 904l) ke manaʻo nei e ulu nui.
Kaulana no kona hewa i loko o nā wahiʻeha, ʻO kēiaʻano Super-Austenitic Anuy i kēia manawa ma ke kikowaena o kekahi mau mea hōʻoia i manaʻoʻia ma ka hoʻonuiʻana i kāna US, ola, a me nā wāwae wāwae.
Aia ma lalo nei he wānana multidisciploary o kahi 1.4539 ke poʻo, me nā meaʻike i loko o ka metallirgy, ka hanaʻana i ka hana, sustaintability, a me nā mea kūʻai ma ka honua honua.

Nā hoʻololi houʻana
ʻO ka noiʻiʻana o nā mea noiʻi hou eʻimi nei ka mlinanokei nā hoʻolālā e pana i nā palena hana o 1.4539:
- Kāohiʻia e nā ntrogen (0.1-0.2%) e noiʻiʻia e hoʻomaikaʻi i nā helu kūlike i nā helu likeʻole (Wood), hoʻoikaika i ka ikaika, a lohi i ka oneset o ke kaumaha o ke kaumaha.
- Nano-scart additives, e like me nā mea e pili ana i ka honua (E.g., cerium or yttrium), e hōʻikeʻia ana no ka hoʻoponoponoʻana i ka palaoa a me ka hoʻomaikaʻiʻana o ka oxidation, nui loa ma keʻano kiʻekiʻe, nā noi noi kiʻekiʻe.
- Hoʻonui i nā manaʻo molybdenum (a i 5.5%) I nāʻano hana kūikawā e kōkua ana i ke kohoʻana i nā pahuhopu aʻoi aku ma mua o nāʻoihana lawelaweʻoihana,
hāʻawiʻia i 15% ʻoi aku ka maikaʻi o ke kū'ēʻana i ka crevice corrosio Ma nā hōʻike hōʻike hōʻike moana.
Hoʻohuiʻana i ka hana hanaʻana o ke kauka
Ma kahi'āpana o ka ʻOihana Kahuna 4.0 'Ālelo Hoʻolaha, ka hana a me ka noi o 1.4539 ʻO ke kilokiloʻo Stainless e hana ana mai ka hana akamaiʻana i nā innovations:
- Nā sminipel twipetion me ka hoʻohanaʻana i nā mea hana e like ai KUPONO a Magmanuaft Eʻae i ka hoʻokele waiwai maoli ma luna o nā kaʻina hana, hōʻemi i nā hemahema e like me ka micro-shrink-shrink a me ka segregeation e 30%.
- It-hoʻohuiʻia i nā naʻau Hoʻokomoʻia i ke kalaʻana i nā laina mālama a me nā makana wela e hāʻawi mau i nā puka pane, ʻaeʻia ka mana kūpono ma luna o ka nui palaoa, ʻO ka hoʻokomo wela, a me nā uku hōʻoluʻolu.
- Nā hiʻohiʻona mālama hana, hoʻomaopopoʻia e AI-Driven Rigigue a me ka hoʻohālikelikeʻana, ke kōkua nei i ke ola o ka lawelaweʻana i ke ola ma ka aila & Nā'ōnaehana Gas 20-25%.
Nā hana hana hoʻohālikelike
ʻO ke aloha i kēia manawa i kahi hopohopo waena no nā mea kila kila, a 1.4539 ʻaʻohe mea'ē aʻe. Hoʻohuiʻia nā kiʻi hou:
- ʻO nā'ōnaehana recycling nā paʻa e hoʻihoʻi hou i nā mea kiʻekiʻe-waiwai nui e like me nickel, Mybrideum, a me ke keleawe. Ua hōʻikeʻia nā hana i kēia manawa i ka hiki ke kiʻi hou 85% o ka palapala.
- ADPONG O ʻO Furnace Electric Furnace (Kamaoaf) hoʻomālamalama e hoʻokaʻawaleʻia e ka mana hou eʻoki ana i nā coad coad i ka hana ma ka hana a i 50% ua hoʻohālikelikeʻia i nā hana Furnace Flast.
- ʻO nāʻenehana hoʻohālikelike wai-wai ke kūkuluʻia nei e hoʻololi i nāʻauʻau lāʻau lapaʻau, Ke hoʻololi nei me nā lula kūlohelohe, i loko oʻEulopa a meʻAmelikaʻAmelika.
Hoʻonuiʻia kaʻenehana ma luna
E kū mai ana ka hoʻonuiʻana i ka papa inoa ma keʻano heʻano hoʻololi-hoʻololi 1.4539, kūikawā ma nāʻoihana ma kahi haʻahaʻa haʻahaʻa haʻahaʻa, bio-comtabiola, a me nā wahiʻala he paramika:
- ʻO nā mea hanaʻo Laser-inucdructing ua hōʻike i ka hiki ke hana i ka hoʻomaʻemaʻe ponoʻana a me nā papahele hydrophobic, ka hoʻonuiʻana i ke ola kūpono a me ka hōʻemiʻana i keʻano o ka momiʻana i nāʻenehana moana.
- Carphene-hoʻonui i nā lole pvd Hoʻemi i nā lole a me nā mea hana a Friction e a i 60%, e hana ana iā lākou i mea kūpono no nā'āpana i ka hoʻopiliʻana a iʻole ka lawelaweʻana.
- Plasma nitriding a dlc (ʻO ka carbon-like carbom) hana Hoʻohanaʻia e hoʻoikaika i ka paʻakikī o ka hanaʻana me kaʻole o ka hoʻopiliʻana i nā corrosion retistance.
ʻO nā hana hana a me nā hoʻohui hoʻohuiʻana
ʻO ka hanaʻana i nā mea hana e pili ana i ka hoʻohuiʻana mea hoʻohuiʻaha (AmU) a me nā ala kuʻuna e loaʻa ana i ka traction:
- ʻO ke kohoʻana i ke kohoʻana (Slm) a Ke kākau inoaʻana i ka ikehu (DED) E hiki i ka hana a-us-like-likeʻole o ka paʻakikī 1.4539 Nā'āpana, hoʻemi i nā mea i pauʻole e a i 70%.
- I ka wā i ukali ai ʻO ke kaomiʻana o ka wela wela (Hip) a Hoʻoholo hōʻoluʻolu, ʻO kēia mau'āpana i hōʻikeʻia i 80% haʻahaʻa haʻahaʻa haʻahaʻa a me nā mea momona maikaʻi i hoʻohālikelikeʻia i nā'āpana i noiʻia.
- ʻO kēia mau hiʻohiʻona e hoʻohiki nui ana i ka aerospace, of 3Ikeha, a me nā noi bionetical maʻamau kahi e koʻikoʻi a me ka'āpana hoʻohui.
ʻO nā hana nui e ulu ai nā kumu kūʻai
E noi anaʻo Global i nā mea hoʻokūkū CORROION-resistant i nā mea hoʻokūkū-me ka 1.4539-ma luna o kahi alaloa paʻa. Wahi a nā papahanaʻoihana:
- 'Ōlelo ʻO ka mākeke no nā alloys kiʻekiʻe e manao ana e ulu i a Cagr o 6.2-6.7% Mai 2023 i 2030.
- Nui ka uluʻana o ka nui i nā helu e hoʻopuka nui ana i loko Hoʻohanaʻoihana, green hydrogen infrastructure, a Hoʻolaha i ka hana lapaʻau, komo me ka Middle East, Kahiki Asia, a meʻEulopa.
- Prormaceutitical a me biotech Ke hōʻike nei nā'āpana i ka makemake nui i loko 1.4539 No nā wahi maʻemaʻe, kahi o kona paleʻana i nā mea e hoʻowalewaleʻia a me nā kaʻina hana o ka cerditization acid.
10. Hoʻohālikelike hoʻohālikelike me nā kumuwaiwai'ē aʻe
E hoʻomaopopo i nā pono hoʻolālā o 1.4539 kila kohu ʻole (Alumy 904l), He mea nui ke hoʻohālikelikeʻia e kū'ē i nā mea'ē aʻe i nā mea'ē aʻe-resistant.
ʻO kēia mau mea i hoʻohanaʻia e hoʻohanaʻia nā mea kūʻai aku maʻamau 316L, makemake nui a like Alloy 28 (US N08028), a me nā alloys nuckel-e like me nā mea e like me Wikiwiki c-276.
ʻO ka loiloi hoʻohālikelike ma lalo o nā hana ma lalo o keʻano o ka corrosion, ka ikaika ikaika, ke kū'ēʻana, KAHOU HōʻOHE, a me ka hana ola holoʻokoʻa.
Papa hoʻohālikelike - 1.4539 ʻO Steelle Craels vs. ʻO nā Alloys'ē aʻe
| Waiwai | 1.4539 (Alumy 904l) | 316L fesalless kila | Alloy 28 | Wikiwiki c-276 | Duplex 2205 |
|---|---|---|---|---|---|
| Nickel (I) | 23-28% | 10-14% | 30-32% | >57% | ~ 5-6% |
| Mybrideum (Mo) | 4.0-5.0% | 2.0-2.5% | 3.0-4.0% | 15-17% | 3.0-3.5% |
| Wood (Ke kū'ē kū'ē) | 35-40 | ~ 25 | ~ 38-40 | >45 | 35-38 |
| Ke kū'ē neiʻo Corrosionion | Kūpono (Nā'āpana + chrlodes) | Maikaʻi loa (ʻO nā chrills) | Kūpono ('Oxidizing estid) | Kūlana kūʻokoʻa (Nā Pāʻoihana āpau) | Maikaʻi loa (chrlodes) |
Kū kū'ē |
Loli | Loli | High | Kiʻekiʻe loa | Kiʻekiʻe loa |
| Ka ikaika | ≥220 MPA | ~ 170 mpa | Hekikai no AiON | ~ 280 mpa | ~ 450 mpa |
| Ewangantion | ≥40% | ~ 40% | ~ 35% | ~ 45% | ~ 25-30% |
| Kū mālie kiʻekiʻe | Maikaʻi iā ~ 450 ° C | Loli (~ 400 ° C) | Maikaʻi loa | Kūpono (>600° C) | Loli (~ 300-350 ° C) |
| Wawahua | Kūpono (Ka-stabilized) | Kūpono | Loli | Koi pono i ka mana kūikawā | Kūpono (Palapala Pūnaewele) |
Markinpalibility |
Loli (hana-paʻakikī) | Maikaʻi loa | Kūpono | Ilihune | Kūpono |
| ʻO ka paʻakikī o ka mea paʻakikī | Nā Kūlana Kūlana Kūʻai | Maʻalahi loa | Pono e mālama | Mea paʻakikī, nā'āpana paʻa | Koi pono i ka kaulike o ka lāʻau |
| ʻO ke ola ola e pono ai | High (ola lōʻihi) | Loli | Loli | Hoʻohaʻahaʻa (ʻO ke kumu kūʻai kiʻekiʻe) | High |
| ʻO nā kumuwaiwai pili | Equium-High | Hoʻohaʻahaʻa | High | Kiʻekiʻe loa | Kūpono |
| Nā noi maʻamau | Kekau, Marine, ʻO Pharma | Meaʻai, ʻO Pharma, Nā'Ka | Nleace, Nā mea hana | Nā mea kanu lāʻau lapaʻau | Piping, nā ipu koʻikoʻi |
11. Hopena
1.4539 ʻO nā mea kila stainless e kū ana ma mua o ka mua o nā mea waiwai nui o Austenitic.
ʻO kona mau loiloi kiʻekiʻe a me ke kūpaʻaʻana o ke kūpaʻa a me ke kūpaʻaʻana i nā mea i makemakeʻia no nā noi kiʻekiʻe kiʻekiʻe & aila, Ke kālepaʻana, manyʻenehana, a me nā'ōnaehanaʻoihana kiʻekiʻe kiʻekiʻe.
Nā mea hana i nā loli hoʻololi, ka hanaʻana i ka hana, Hoʻohālikelike ka hanaʻana, a ua kiʻiʻia kaʻenehanaʻenehana e hoʻonui hou i kāna hana, ke kāpae nei i kāna hana ma keʻano he mea hoʻolālā no ka hanauna hou o nā noi o kaʻoihana.
ʻO kēia ʻO ke koho kūpono kūpono no kāu hana hana e pono ai inā makemakeʻoe i ka maikaʻi kiʻekiʻe kila kohu ʻole Nā huahana.




