AISI314 (1.4841 / X15/2nilau25-21) ʻO kahi kila kila Austetetitic

1. Hōʻikeʻike

AISI314 AUSETETETIIC SMALSE, Hoʻohālikelike pū kekahi e like me ka en1.4841 a me X15Cr.22, hāʻawi i kahi kaulike kūʻokoʻa o ka ikaika kiʻekiʻe a me ka paleʻana o ka oxidation.

Hoʻomohalaʻia ma nā makahiki 1950 e lawelawe ai i ka wela wela-mālamaʻana a me nāʻoihana holoholona, 314 Loaʻa kokeʻia kaʻaeʻana i ka honua.

I kēia mau lā, he mau hiʻohiʻona i ka maʻi, Mai, A me JIS Standards, e hana ana i kahi hana iʻikeʻia no nā mea iʻikeʻia no nā mea i hōʻikeʻia i nā hana e hoʻomau mau ana i ka 1050 ° C.

Hōʻike kēiaʻatikala i kāna Chemistry, metralurgy, Nā hiʻohiʻona hiʻohiʻona, a me nā noiʻenehana e alakaʻi ai i nā meaʻenehana i ke koho koho a me nā hoʻolālā.

2. Kekalike o Aisi314

AISI 314 no ka papa austetitic o nā mea kanu lāʻau, hōʻikeʻia e kahi cubic cubic (c) ʻO ka hoʻolālā crystal e noho mau ana ma waena o kahi ākea ākea.

ʻO nā mea e pili ana i ka chemistry e hilinaʻi i nā pae chromium kiʻekiʻe a me nā pae Nickel, Hoʻohuiʻia e SiliKo no ka hana kiʻekiʻe-kiʻekiʻe. Aia ma lalo nei heʻano maʻamau maʻamau:

Mua	Anter (wt%)	Hana phite
Chromium	24.0 -26.0	Hana i kahi pale pale cr -o₃; E hoʻonui i ka pale o ka oxidation resistivation a hiki i 1050 ° C.
Nickel	19.0 -22.0	Stabilizes i ka phase austetitic; mālama pono i ka ulia a me ka paʻakikī ma ke kiʻekiʻe kiʻekiʻe.
Silikino	0.7 -1.5	Hoʻomaikaʻi hou i ka adhesion scale; ʻO nā mea kanu i ka suldidation a me ka carburization i nā lewa huhū.
KālekaʻAʻI	≤0.12	Hāʻawi i ka ikaika o ka ikaika; ʻO ka palena haʻahaʻa e pale aku ai i ka paleʻana i ka carbide a mālama i ka paleʻana i ke kū'ē.
Mang kāne	≤_.0	ʻO Assists Austentete Stabilization a hoʻonui i ka hana wela wela.
Phoshorus	Ç ».045	Mālama i ka haʻahaʻa e hōʻemi i ka embrittlement i nā palena palaoa.
Sulfur	Ç0.015	Kāohiʻia e hōʻemi i ka wela-cracking i ka wā o ka hana a me ke kalaʻana.

3. Nā Pūnaewele Pūnaewele

ʻO nā hiʻohiʻona kino Aisi 314 a nā koho hoʻolālāʻelua a me nā hana lawelawe.

Kahi, ʻO kānaʻano hanaʻoleʻole a me keʻano o keʻano o keʻano o ka hana a keʻano o keʻano i makemakeʻia i kahi alloy i makemakeʻia no nā tubes wela, ʻO nā mea Furnace e pili ana i nā mea a me nā'āpana i nā wahi electromagnetic.

Waiwai	Waiwai	Pohō
Magitability	Nookahi	E hoʻomau i ka hanaʻole-magnetic ma waena o nā wela āpau; Kūpono no nā sensors, Nā Co keleawe.
Huakai	7.9 kg / dm³	Ka ikaika ikaika a me ka nui; E hoʻomaʻamaʻa i nā helu kaupaona koʻikoʻi ma ka hoʻolālā hoʻonohonohoʻana.
Ka HōʻaʻO Kokua	15 W / m · c · k (≤20 ° C)	E hana i ka wela wela; Hōʻalo i nā wahi wela i ka wā e kaupalena ai i ka nui o ka wela wela.
ʻO keʻano o ka uila	0.9 Ω · mmu² / m (T)	Hōʻike i keʻano o keʻano; Hoʻokomo i ka mana o ka mana a me ka pākaukau.

4. Nā Pīkuhi Propertinies & ʻO ka hana kiʻekiʻe kiʻekiʻe

AISI 314 hāʻawi i kahi hui likeʻole o ka nui o ka lumi o ka lumi o ka lumi a me ke kiʻekiʻe kiʻekiʻe-kiʻekiʻe. Kahi mea hou aʻe, ʻO ia ka mea i loaʻa i nā ukana o nā mea hana.

Waiwai	Lumi Paʻa.	900 ° C	1 000 ° C
Ikaika ikaika (Mpa)	580 -700	~ 250	~ 150
Ka ikaika (Mpa)	200 -350	~ 100	~ 50
Ewangantion (%)	≥40	≥20	≥15
ʻO ka ikaika ikaika o Creep (100 huh)	-	~ 15mpa	~ 5MPPA

ʻO keʻano momona-momona a me ka hoʻonāukiuki

• I nā hōʻike Tyclic ma waena o ka mahana o ka lumi a 1 000 ° C, AISI 314 nā hiʻohiʻona ola 2 000 ʻO nā kiʻi wela wela.
• Nui loa, Ua ikaika ikaikaʻo kāna Silikino-waiwai, palena palena palena; heʻumi mau hola 24-hola ma 1 000 ° C ua loaʻa ka nui o ke kaumaha ma lalo 5 MG / CM², ua hoʻohālikelikeʻia 8 MG / CM² No ka papa 310.

Hōʻike kēia mauʻikepili i kēlā AISI 314 ʻaʻole wale e hoʻopau i nā ukana kiʻekiʻe kiʻekiʻe a me nā mea i hoʻopiliʻia a me nā mea i hoʻohuiʻia i nāʻano o keʻano o keʻano o keʻano o ka cycling.

5. Ke kū'ē neiʻo Corrosionion

Ke hoʻololiʻana mai nā hana mīkini i ka hana a ka Informal, AISI 314 ʻO nā mea maikaʻi ma ka mokuahi a me ka ho'ēmiʻana i nā lewa:

ʻO Oxidation i ka lewa & Nā Kūlana Cyclic

• Hoʻokumu i kahi kāʻei paʻa paʻa paʻa paʻa 1 050 ° C. I ka wā i kauʻia ai i nā papa heʻumi 24 mau hola 1 000 ° C, kaupaona ke kaupaona ma lalo 5 MG / CM², ua hoʻohālikelikeʻia 8 mg / cm² no 310.

Ke kū'ē kū'ē

• Ua hāʻawiʻo Silcon ADD i ka paleʻana i ka palekana o keʻano o nā pahu sulfurous, ka hoʻohuliʻana i keʻano 650 ° C.

Carburization Carburization & Nitridation

• I ka mālamaʻana i nā lewa ma 950 ° C no 1,000 huh, 314 hōʻike wale nō 2 mg / cm² paona, Pukahii 310 and 330 Ma kahi kokoke 20 %.

ʻO ka corrosion aqueous (Wood = 24-29)

• E kū'ē i nā kaiāulu chroude a me nā mea maʻamau, 314'S Pitting-resistivance like me ka helu helu like (Wood) E hōʻoia i ka hana robus, huiʻine 316 I nā kūlana lawelawe.

6. Huahuai & Welding

AISI 314 hoʻohui i ka formability maikaʻi me ka'āina ākea, eʻae ana i nā mea hana e hana i nāʻano paʻakikī paʻakikī a me nā meaʻalaʻole me kaʻole o nāʻano wela wela.

NoMame & Ke hana anuanu

• Hoʻemiʻia: Hiki iāʻoe ke wela i ke aniani 314 a i 30 % ka hoʻemiʻana o ka mānoanoa Me kaʻole o nā pu, Mahalo i kāna hana Austetic piha.
• Bending radii: Mālama i kahi liʻiliʻi o ka radius i loko o 3 × Kālepa Kūʻai e pale aku i ka hōʻailonaʻana.
• Huki kaha: No nā kīʻaha a iʻole nā'āpana, Hoʻopili i ka hohonu hohonu o kēlā me kēia 30 % o ka palaki poloka, A laila e koiʻia inā he hōʻemi houʻia.
• Nā Pāʻani Kūʻai O nā: Ma hope o ka hana koʻikoʻi (> 30 %), Hoʻihoʻi hou i ka donctility ma ka hopena 1 050 - 1 150 ° C ukaliʻia e ka ea a iʻole ka wai wai.

Wawahua

• Kūpono me ka tig, Mag, submered-arc, ʻO Laser-Beam a me nā hana pale-a me nā kaʻina hana-ACC.
• ʻAʻole pono ke nānāʻana i mua; Eia nō naʻe, Ke hoʻopau nei i ka wela wela e pale aku i ka hana wela wela.
• Hoʻohana i hoʻokahi 1.4842 (X12cRRNI25-20) ʻO ka meaʻalaʻo FLULL e hoʻokūkū i ka hoʻohuiʻana o ka hoʻohuiʻana a me ka ikaika o ka ikaika.
• ʻOiaiʻo Post-Weld hoʻonā Hoʻolaha (1 050 - 1 150 ° C) ʻaʻole mandatory, Hoʻihoʻi hou kahi pōkole pōkole i ke kū'ēʻana i ka corrosinim corostion i loko o ka noho wela wela.

7. Now & Markinpalibility

Now

AISI 314 nā mea'ē aʻe ma waena 1 175 ° C a 1 000 ° C. Koke ma hope o kēlā me kēia kala, quench ka'āpana i ka lewa a iʻole ka wai e laka i kahi maikaʻi, ʻO ka hoʻonohonohoʻana i ka palaoa graintallized.

No ka mea 314 E kāpae i ka onidation a hiki i 1 150 ° C, Hiki iāʻoe ke mālama i ka integrity kiko'ī ma keʻano wela.

Akā naʻe,, pale aku i ka hoʻopaʻaʻana a iʻole e hoʻi hou ana ma waena 600 ° C a 900 ° C-Sigma-phase embrittlement peaks ma kēlā laulā. ʻO ka hana a me ka hoʻopauʻana a hāʻule i ke kalaʻana i ka hopena, ʻO nā pono kiʻekiʻe kiʻekiʻe.

ʻO ka hana wela & Wela wela

• Hoʻoholo hōʻoluʻolu: Kāhea i 1 050 - 1 150 ° C, A laila ka ea- a iʻole ka wai-verench e hoʻihoʻi hou i ka paleʻana o ka corrostion a me ka lōʻihi.
• Wela wela: Hana i nā hana ma waena 1 150 ° C a 800 ° C, ukali e ka lewa-ea.
  ʻO kēia pukaaniani e hōʻoia i ka hana maikaʻi loa i ka paleʻana i ka hanaʻoleʻana.

Markinpalibility

AISI 314 nā kumukūʻai 35-45 % o kahi kila manuahi. ʻO ka holoiʻana i ke kāhikoʻana i ka wā e lawe ai i nā mea hana e hoʻopili ai, No laila e pili ana i kēia mau alakaʻi:

• Nāʻoki hohonu & Wikiwiki: E hoʻohana i nā hohonu hohonu (1-3 mm) a me nā wikiwiki wikiwiki (50-80 m / me aʻu) E hōʻemi i ka hana-paʻakikī.
• Ho'ōla: E hana i ka holo kiʻekiʻe, ʻO Synthetic coolant e hoʻonāukiuki i ka laweʻana i ka hana haʻahaʻa haʻahaʻa a pale aku i kūkuluʻia.
• Hoao: E koho i nā mea hoʻokele kaʻa a iʻole cbn i hoʻopaʻaʻia me nā lole lole paʻaʻole (E.g., Hānū), a mālama i nā mea i hoʻopauʻia (0.05-0.10 mm / rev) No ka maikaʻi kūpono kūpono.

8. Noi & Ke hoʻohana neiʻenehanaʻoihanaʻoihana

E hui pū ana me nāʻano hana mua, AISI 314 Eʻike i nā hale i nā wahi kiʻekiʻe kiʻekiʻe:

ʻO nā hana maikaʻi

• ʻO nā tubes, muffl, ʻO nā retots a me nā baskets mesh e hana mau ana ma 900 - 1 000 ° C.

Nā mea hoʻoponopono holoholona petrochempical

• Nā hīnaʻi catalyst, Kākoʻoʻo Grid a me ke kiʻiʻana i ka piping piping calcidation.

Kahuna Kilns & KANATIHANA

• Liners, ʻO nā puka a me nā ukana e pale aku ai i nā kaʻa i ka pīhoihoi a me nā mea e hoʻopili pono ai.

Mana-mea kanu i kanuʻia

• ʻO nā kiʻi a me nā poʻo i hōʻikeʻia i ka Steam Subheated Steam ma 600 ʻO ° C pono maikaʻi mai 314 o ka ikaika o ka ikaika a me ka palekana o ka oxidation.

9. Nā kūlana, Nā kiko'ī & Huahaka.cona

ʻO ka hana honua o Aisi 314 e hōʻike ana i kona komoʻana i nā kūlana nui:

Kū-starder	Keiawai	Nā palapala huahana
Astm A276 / A312	ʻAno 314	Nā BaRS, Nā papa, ʻO nā kīwīʻole
En10088-2	1.4841	She wallpaper, kope, papaʻi
Mai	X15crnisi25-21	KAHIKI ALOHA ALOHA HALE
ʻo ia	Hihihihihihihi	Nā'āpana, tuku, ʻO nā Roos
Hānau MR0175 / ISO15156	-	'Cike honua

10. Hoʻohālikelike i nā helu Austetitic'ē aʻe

AISI 314 ʻO nā mea kila stainless no kaʻohana Austetitic a kaulanaʻia no kona ʻO keʻano ikaika kiʻekiʻe a me nā pale o ka oxidation Ma muli o kāna kiʻi kiʻi kiʻekiʻe a me nā manaʻo Nickel.

Ma lalo he mea hoʻohālikelike hoʻohālikelike o AISI 314 nā mea maʻamau maʻamau maʻamau i hoʻohana pinepine iā Austetitic Budes-304, 316, and 310.

Pā'ālua compastration: AISI 314 vsa. 304, 316, and 310 Nā mea kanu lāʻau

Kākau mau nui:

• 314 vsa. 304: AISI 314 Hāʻawi i kahi kiʻekiʻe kiʻekiʻe kiʻekiʻe a me ka hoʻohālikelikeʻana 304. Oiai 304 he version no ka hoʻohana maʻamau, 314 ua hanaʻia no nā wahi i hoʻonuiʻia.
• 314 vsa. 316: 316 ʻO nā mea i hala i loko o ka chlodide corrosioni e pale ma muli o nā manaʻo, Ke kūpono nei no ka hoʻohanaʻana i ka moana. Akā naʻe,, 314 Hoʻopilikia 316 Ma ke kūlohelohe o ka mālamaʻana a me ka nānāʻana i ke kū'ē.
• 314 vsa. 310: Hoʻohanaʻia nā noiʻelua i nā noi kiʻekiʻe, aka, 314 komo pū me ka silicon hou aku, Hāʻawi ia Hoʻopiliʻia ke kū'ēʻana.
  Hana kēia 314 makemake no nā hana mau loa i nā mahana ma luna o 1000 ° C.

10. Hopena

AISI 314 (1.4841 / X15crnisi25-21) noho i kahi ningique likeʻole ma waena o nā mea kilokilo maikaʻiʻole e hāʻawi ana i nā meaʻala, ʻO Oxidation a me Carburization kū'ē i ke kumukūʻai hoʻokūkū.

Nānā i mua, ʻO nā squing smixital, Hoʻohuiʻia nā mea hoʻohui inoa a me nā hana e pili ana i nāʻenehana hana hou e hoʻonui i kāna noi i nā noi e hiki mai ana.

LangHe ʻO ke koho kūpono kūpono no kāu hana hana e pono ai inā makemakeʻoe i ka maikaʻi kiʻekiʻe nā'āpana kila.

Kāhea iā mākou i kēia lā!

 

FaqS

Hiki i AISI 314 E hui maʻalahi?

ʻAe. AISI 314 Kākoʻo i nā kaʻina hana maʻamau e like me Tig, Iaʻu, ARC, and submmergeded arlding welding.

Akā naʻe,, Kāle Uhiʻi hiki ke hele ma muli o kāna mau kiʻekiʻe kiʻekiʻe, No laila he mea nui ia Hoʻopili i ka helu wela wela a e hoʻohana i nā mea kiʻi i nā lako lako e like me 1.4842 (X12cRRNI25-20).

ʻO ka hanaʻana i ka hopena wela e pono ai no AISI 314?

Nui, ʻAʻole. ʻAʻole pono ka hana wela wela.

Akā naʻe,, Hoʻoholo hōʻoluʻolu (1050-1150 ° C) e hoʻopiliʻia e hoʻihoʻi hou i ke kū'ē.

He aha nā palena nui o AISI 314?

• ʻAʻole kūpono no nā wahi waiwai chrlode-waiwai - 314 lacks molybdenum a hana i nā mea maikaʻiʻole ma ka marine a iʻole nā ​​kūlana brine.
• ʻO ka manikini uila - Ma muli o ke kiʻiʻana i ka hana a me ka hanaʻino maikaʻiʻole.
• Sigma-phase pilikia - Hōʻalo i ka hōʻike lōʻihi ma waena 600-900 ° C I mea e pale ai i ka embrittlement.

Asii 314 magnetic?

ʻAʻole, AISI 314 he piha Austetetitic ʻO nā kila maikaʻi a me nā koena non-magnetic, ʻOiai ma hope o ka hana anuanu.

Hiki i AISI 314 e hoʻohanaʻia ma nā noi a iʻole nā ​​noi pharmaceutical?

Oiai e hiki mai ana, Nā helu like 304 Oole 316 ʻoi aku ka maʻamau maʻamau ma muli o kā lākou ʻoi aku ka maikaʻi, uku haʻahaʻa, and kūpono no ka mālamaʻana I nāʻenehana maʻemaʻe.

AISI 314 e like me ka mea i kohoʻia no kēlā mau noi.