1. Hōʻikeʻike
I keʻano o kaʻenehana o ke kiʻekiʻe kiʻekiʻe, Koho i ka pono kila kohu ʻole He koʻikoʻiʻo Alloy e hōʻoia i ka hanaʻana, palekana, a me kekahi.
ʻElua mau mea hoʻokūkū kaulana ma kēia wahi Sus 310s a AISI 314 kila kohu ʻole, aloha no ko lākou paleʻana i nā wela wela a me nā wahi kūpono.
Hāʻawi kēiaʻatikala i kahi kiko'ī, ʻO ka hoʻohālikelikeʻana o ka data-Driven o kēia mau alloys, Keʻimi nei i kā lākou huiʻana, Nā Pīkuhi Propertinies, a me nā noi honua maoli.
Ma ka haʻaleleʻana i ko lākou ikaika, PAHUI, a me na nunua, Hiki i nā mīkini a me nā meaʻepekema ke hana i nā hoʻoholo i hoʻomaopopoʻia e hoʻoholo i ka hana i ka hana ma nāʻoihana i ka mana.
2. Ke hoʻolālā a me nā mea maʻi
Nā kumu a me nā kūlana
- Sus 310s hahai aku i ka Ke Kūlana Kūʻai Iapana (G4303), kahi e "sus" e hōʻike ana i ka mea kila kūpono no ka hoʻohanaʻana.
E hui pū me ia Astm 310s (UNS S31008), he mau mea haʻahaʻa haʻahaʻa o ka 310 Nā mo'ānō, me kahi kiko'ī o ka carbon kiʻekiʻe o 0.08% E hoʻonui i ka Welltability. - AISI 314 adheres i Astm A240 / A276 (Us s31400), i hoʻolālāʻia kahi mea hoʻohanaʻAmelika no ka lawelawe kiʻekiʻe kiʻekiʻe.
Kona inoa i nā mea ʻAmelikaʻAmelika a me ke kila kila (AISI), e hoʻonui ana i kāna hui Silipon-waiwai (1.5-2.5%) No ke kū'ēʻana.

ʻO nā mea hoʻohālikelike honua
| Kū-starder / 'Ohlelo Mokupuni | Sus 310s like | AISI 314 Kaulike |
|---|---|---|
| Oia (Iapana) | Sus 310s | Kā lākou 314 |
| AISI / Hosm (USA) | 310S / Astm A240 Type 310s | 314 / Astm A276, A314, A473 ... |
| Kā mākou (USA) | S31008 | S31400 |
| I (Europa) | X8CRNI25-21 (1.4845) | X15crnisi25-21 (1.4841) |
| Mai (Kelemānia) | X8CRNI25-21 (Hana 1.4845) | 1.4841 |
| Afnir (Palani) | Z8CN25-20 | Z15cns25-20 |
| Un (Ikalia) | 310S24 | X16CANSCEI25; X22CRRNI25-20 |
| Gb (Kina) | 20Kh23n18 | 16Cr2enihrsi2 |
3. ʻO ka huiʻana a me ka wehewehe a me nā pholosophy
| Mua | Sus 310s (wt%) | AISI 314 (wt%) | Hana a me keʻano metallirgical |
|---|---|---|---|
| Chromium (Cr) | 24.0 - 26.0 | 24.0 - 26.0 | Hana i kahi pale pale cr₂o₃ oxde, Hoʻopili ʻO ka Oxidation a me Corrosiotion resistion; stabilizes i ka Austetetitic phase ma nā kiʻekiʻe kiʻekiʻe. |
| Nickel (I) | 19.0 - 22.0 | 19.0 - 22.0 | Hoʻonui i ke kahua Austetitic, Ka hoʻomaikaʻiʻana paʻakikī, kumaikalua, a kūlohelohe; e hoʻohuli pū kekahi ʻO ka momona thermal. |
Silikino (A) |
≤ 1.50 | 1.50 - 2.00 | Hoʻomaikaʻi ʻO ka pale oxidation I ka hoʻolahaʻana i ka hoʻokumuʻana o SIOʻO SOLECAC; Hoʻokomoʻiaʻo ka nui ke nānāʻana i ke kū'ē I nā kūlana. |
| KālekaʻAʻI (C) | ≤ 0.08 | ≤ 0.25 | Hoʻonui ikaika ma o ka hoʻonā paʻaʻana a me ka hoʻokumuʻana, akā, kiʻekiʻe kiʻekiʻe (e like me 314) E hōʻemi paha wawahua a hoʻolaha hōʻikeʻike. |
| Mang kāne (Mn) | ≤ 2.00 | ≤ 2.00 | Hana e like me ka deoxidizer i ka wā o kaʻaihue; hoʻomaikaʻi ʻO ka hana wela a me ka hoʻonuiʻana i ke kū'ē luhuahuaia. |
Phoshorus (P) |
≤ 0.045 | ≤ 0.045 | I ka haʻahaʻa haʻahaʻa; hōʻemi nui i ka nui kumaikalua a hiki ke hoʻolaha ʻO ka palena palena palena. |
| Sulfur (S) | ≤ 0.030 | ≤ 0.030 | Hoʻomaikaʻi markinpalibility, Akāʻoi aku ka nui o nā pae kiʻekiʻe ʻO ka hoʻokae wela a Ke kū'ē neiʻo Corrosionion. |
| Nitrogen (N) | ≤ 0.10 | ʻAʻole i kohoʻia | Hoʻoikaika i ka matrix e paʻa paʻa paʻakikī; Hāʻawi pū kekahi ke kū'ē kū'ē I nā hui chloride. |
| 'Eron (Lia) | Kaulike | Kaulike | Basese Matrix Elect; Hāʻawi i ka hoʻolālā nui a hāʻawiʻia i mechanical ingority a hana magnetic I nā mahana kiʻekiʻe. |
Nā mea likeʻole a me nā palapala hoʻohālikelike:
- Sus 310s emphashizes kālai haʻahaʻa anter, nā noi noi i kahi wawahua a pale aku i ka corrosition intergranur he mau mea nui.
Hāʻawi ia i ka hana kaulike no nā mea hana hoʻonohonoho i nā'ōnaehana o nā'ōnaehana. - AISI 314 E hoʻololi i ka nānāʻana i ka hoʻonuiʻiaʻana Oxidation a me ka scaling resistance, leveraging ʻO Silikia kiʻekiʻe a Kāleka Polokihihi,
e hana ana i kahi kūpono no Nā kāpenaʻo Cyclic Thermal a ʻO ka laweʻana i nā hui.
4. Kino a me ke kino o ka sus a sus 310s vs Aisi 314 Kila kohu ʻole
| Waiwai | Sus 310s | AISI 314 |
|---|---|---|
| Huakai | 8.00 g / cm³ | 8.00 g / cm³ |
| Hoʻohemo melū | 1,390-1,1,440 ° C | 1,400-1,450 ° C |
| Wela wela (20-800 ° C) | ~ 0.50 j / g · o k | ~ 0.50 j / g · o k |
| Ka HōʻaʻO Kokua (200 ° C) | ~ 15 w / m · k · K | ~ 14 w / m · k · K |
| Ka hoʻonuiʻana (20-800 ° C) | ~ 17.2 μm / m · k | ~ 17.0 μm μ · k |
| ʻO ka ikaika ikaika o Creep (900 ° C, 10 k h) | ~ 30 mpa | ~ MpA |
ʻO nā alloysʻelua e hoʻokaʻawale i nāʻano kūlike likeʻole a me ka hoʻohaʻahaʻaʻana, e hōʻike ana i kā lākou iho i kā lākou iho likeʻole.
Akā naʻe,, ʻO AISI 314ʻO kaʻaoʻao liʻiliʻi o Aisi 31 a me nā mea i loaʻa i ka nui o ka cancling i loaʻa i kāna mau kiʻi silini silicon kiʻekiʻe, ʻO nāʻano hea kahi meaʻoi aku ka nui o Silica-waiwai.
Like, Hāʻawiʻo Sus 310 mau i ka hana kiʻekiʻe ma mua, ke kōkuaʻana i ka wela wela i nā fatnace umu.
5. Nā mea hana o ka sus sus 310s vs. AISI 314 Kila kohu ʻole
Sus 310s a me AISI 314 ʻO nā mea kilokilo maikaʻi loa a me nā kinipōpō kiʻekiʻe a Austetelitic Austetetic.
ʻOiai e like me kā lākou helu helu baseline, E puka mai nāʻokoʻa i kaʻike i lalo o ka hoʻolahaʻana i nā mahana kiʻekiʻe ma muli o nā mea i loaʻa e like me nā mea akamai.

Pākaukau: Hoʻohālikelike i nā waiwai mechanical i nā lumi a me nā kiʻekiʻe kiʻekiʻe
| Waiwai | Sus 310s | AISI 314 | Nā'ōlelo'ōlelo |
|---|---|---|---|
| Ikaika ikaika (Mpa) | 515 - 750 | 540 - 750 | AISI 314 E hōʻike i ka ikaikaʻoi aku ka nui ma muli o nāʻike c. |
| Ka ikaika (0.2% Kahiki, Mpa) | ≥ 205 | ≥ 210 | Hāʻawi nā meaʻelua i nā waiwai e hoʻohālikelike ai i nā waiwai i ka lumi. |
| Ewangantion (%) | ≥ 40 | ≥ 40 | Mālamaʻia ka lōʻihi kiʻekiʻe i nā heluʻelua. |
Hālulu (Mau Kanaka Waiwai) |
~ 170 - 190 HB | ~ 170 - 200 HB | Hoʻonui iki ka paʻakikī i AISI 314 Ma muli o ke kāleka kiʻekiʻe a me Silikona. |
| Ikaika ikaika ma 600 ° C (Mpa) | ~00 (100,000huh) | ~ 100 (100,000huh) | AISI 314 Hōʻike i nā hana maikaʻi ma lalo o ka hana lōʻihi lōʻihi. |
| ʻO ka ikaika wela ma ka 1000 ° C (Mpa) | ~ 20 - 30 | ~ 25 - 35 | AISI 314 mālama i ka ikaikaʻoi aku ka maikaʻi ma nā wela nui. |
| Hopena paʻakikī (J, at rt) | ≥ 100 J (Chary v-notch) | ≥ 100 J | Mālama nā meaʻelua i ka paʻakikī kiʻekiʻe ma muli o keʻano austetitic kūpono. |
6. Corrosion a me ka paleʻana
ʻAno oxidation
- 310S Ke kū nei i ka oxidation mau loa a hiki i 1150° C I ka lewa, ka hoʻokumuʻana i kahi kāʻei cr₂o₃. ʻO nā mea maikaʻi loa ma ka maloʻo, ʻO nā wahiʻole e like me nā mea e like me nā wela wela.
- 314 e hoʻopaʻa i ka palena i 1200° C, Me kāna Stick Socia₃-cr₂O₃ scalling e kū ana i ke kīwī a me ke kiʻiʻana i ke kīwīʻo Cyclic (E.g., cement kiln preheaters).
Nā wahi hoʻohālikelike
- Kālaiʻia: 314ʻO S Silicon i nā mea i hoʻokaʻawale i ka carbon diffision, Hana ia 30% ʻoi aku ka nui ma mua o 310s i loko o nā mea waiwai waiwai (E.g., nā mea hoʻoponopono holoholona petrochempical).
- Luhuahuaia: I nā H₂s-loaʻa nā gases, 314ʻO Sio₂ SIO₂ E hana i kahi papa hana, ka hoʻonuiʻana i ke ola lawelawe e 25% hoʻohālikelikeʻia i nā 310s i nā mea hana ikaika.
- Nitridation: Hana maikaʻi nā alloys, akā, hāʻawiʻia nā mea kiʻekiʻe o ka Nickel kiʻekiʻe o Nickel i ka Marginal Marginal ma mua o nā reactors Synthesis Synthesis.
Nā mea kino kino
- Hoʻolauna: Loaʻa nā pōmaikaʻi ma Nitric ACID END e wehe i ka hao a me ka hoʻonuiʻana i ke kū'ēʻana.
- Nā pāpale: 314 hiki paha i lalo o ka hoʻohuiʻana no ka pale houʻana i nā wahi sulfidic, ʻOiaiʻo 310 mau manawa e hilinaʻi pinepine ai ma luna o kona wahi i loko o ka mika.
7. Wellbility a me ka hanaʻana o sus sus 310s vs. AISI 314 Kila kohu ʻole
Ka wellingtability a me nā hiʻohiʻona hiʻohiʻona o Sus 310s a me AISI 314 ʻO ka mea kila hakakā e pāʻani ana i kahi hana pivotal i kā lākou hanaʻoihana, e like me nā noi kiʻekiʻe e koi pinepine ai i nā mea paʻakikī, hui pū, a me ka machining.

Wawahua: Nā paʻakikī a me nā hana maikaʻi loa
ʻO nā alloysʻelua no kaʻohana kila kila austevitic, Hāʻawi i ka maʻamau maʻamau i ka ulu maikaʻi ma muli o ko lākou microsructure hoʻokahi.
Akā naʻe,, ʻO kā lākou mea hoʻohui like me nā carbon like-carbon (C) a laiina (A)-ʻAʻole i nā hoʻopaʻapaʻaʻole i ka hana maʻamau.
Sus 310s: Ka hoʻokūkū kūleʻa
- Haʻahaʻa haʻahaʻa haʻahaʻa:
Me kahi kiko'ī o ka carbon kiʻekiʻe o 0.08% (vsa. 0.25% i AISI 314), Ua hōʻemiʻo Sus 310s i ka hoʻokumuʻana o nā kaʻa chromium (₂₃C₆) I loko o ka wahi wela (Haz).
Hoʻopau kēia i ka pilikia o hōʻikeʻike, kahi phenomenon kahi e waiho ai i nā palena o ka corrosionies ma muli o keʻano o ka chromium.
-
- Nā kaʻina hana: Gas tungsten arc welding (Gtaw / tig) a me nā mea hao haoʻole (Gmaw / mig) makemakeʻia,
me 310L FLUTH MELELELO (Us s31003, ≤0.03% c) hoʻohanaʻia e hoʻokūkū i ka paleʻana o ka corrosion a pale i ka hanaʻana i ka crabide. - ʻO ka mālamaʻana aku o Host-Wold: ʻAʻole ka mālamaʻana i ka hana wela wela (Pwht) koiʻia no ka hapa nui o nā noi, ʻOiai no nā'āpana mānoanoa (≥10 mm),
Ke kūpono nei ia no nā hoʻoponopono pūnaewele ma luna o ka pūnaewele a me nā hui hoʻokō e like me nā mea e like me nā pūnaewele durnace.
- Nā kaʻina hana: Gas tungsten arc welding (Gtaw / tig) a me nā mea hao haoʻole (Gmaw / mig) makemakeʻia,
- ʻO ka hana hui hoʻokūkū:
Nā mea i huiʻia i ka lā 310 ≥90% o ka ikaika o ka ikaika I ka lumi lumi a 80% ma 800 ° C, me nā waiwai e hiki mai ana e pili ana i ka waiwai makua (≥40%).
Kākoʻo kēia hilinaʻi i kāna hoʻohanaʻana i nā kālepa wela i ke kālā no nā mea kūʻai aku no nā kahu holoholona holoholona.
AISI 314: Ke hoʻokele nei i ka hana hoʻokele kaʻa a me ke kīwī wela
- ʻO nā kiʻiʻoniʻoni kiʻekiʻe a me nā silicon silika:
'Ōlelo 0.25% carbon kiʻekiʻe a me 1.5-2.5% Silicon i 314 hoʻonui i ka hopena o ʻO ka hoʻokumuʻana o Haz Carbide a Kāle Uhiʻi I ka wā o ka hanaʻana.
Silikino, ʻOiai he koʻikoʻi no keʻano kiʻekiʻe o keʻano kiʻekiʻe, e hoʻohaʻahaʻa pū i ka wela o ka alloy, ka hanaʻana i nā microsegregation i ka pūpū well.
-
- Nā koi e hoʻomaʻamaʻa: Preheat i 200-300 ° C Ma mua o ka hoʻoliloʻana e hōʻemi i ka kaumaha a me ka lohiʻana i nā uku haʻahaʻa, Ke hōʻemi nei iā Sigma Sigma (Fe-cr) ua pio ma ka haz.
- Koho Lehua Hole: Hoʻohana 314-ʻO nā mea hao kiʻi kiko'ī (E.g., Er314) a iʻole 310-type filler (Er310) e hoʻokūkū i ka chromium basetal a me nā kelepona nickel, Ke hōʻoia nei i ka ikaika kiʻekiʻe-kiʻekiʻe.
- ʻO ka hana wela wela (Pwht): Pono no nā'āpana paʻa (>15 mm),
e pili ana i ka hoʻonāʻana i ka hoʻonāʻana ma 1050-1100 ° C ukaliʻia e rapid e hōʻoluʻolu ana i nā carbides a hoʻihoʻi hou.
Hoʻohui kēia 20-30% i ka manawa hoʻolālā hoʻohālikelikeʻia i 310s.
- ʻO ka hana hui hoʻokūkū:
Hana maikaʻi i hanaʻia i loko 314 hoʻokō 95% o ka ikaika o ke alaloa o ke kuokoa ma 900 ° C, Akā hikiʻole ke haʻalele iā PWHT ke hōʻemi i kēia 70%,
Ke hoʻonui nei i ka pilikia o ka hikiʻole-turn-lawe i nā'āpana lawe e like me nā beams kākoʻoʻo Kiln.
Huahuai: Hana, Machimen, a me nā wela wela
Keʻano anuanu: Hoʻopilikia ka ulia i ka US
- Sus 310s:
Me ka elongation o ≥40% I ka moku'āina, 310S Excel i nā kaʻina hana anuanu e like me ke kiʻi hohonu, noho ', a me ke kūlou ana.
E hui pūʻia ia i nāʻano hoʻohālikelike likeʻole e like me ka furnace fad flades a iʻole ka wela i ke kālepaʻana me keʻano waena, ʻOiai no nā mānoanoa a hiki i 5 mm.
-
- Hoʻoloholo: A 310s Furnace Baiffle me ka 90 ° bed radius o ka 1.5x i mālamaʻia 95% o konaʻano like-ʻano, koʻikoʻi no nā noi vibration-resistant.
- AISI 314:
Haʻahaʻa haʻahaʻa haʻahaʻa (≥35%) a me nā mea paʻakikī silini silini silini silini-incoud solid e hoʻoikaika i ke anuanu.
Pono ia i 10-15% kiʻekiʻe kiʻekiʻe, a me ka hana nui (E.g., >20% Kamona) e pono ai e hoʻolaha i ka hoʻolahaʻana i ka post-forming 1050° C e hoʻihoʻi i ka moekolohe, ka hoʻohuiʻana i ka paʻakikī e hoʻokaʻawale i ka hana.
Ke hana wela: ʻO keʻano a me nā manaʻo noʻonoʻo
- E kala a lele i ka lele wela:
-
- 310S: Forge ma 1100-1200 ° C, me kahi papa hana e hana ai e pale i ka hana sigma (ma luna o 950 ° C).
ʻO nā huahana wela wela e like me nā bars a me nā papa e hōʻike i ka nui o ka palaoa palaoa (Astm no. 6-7), Kūpono no ka manikini ma hope. - 314: Pono ke kalaʻana i ke kalaʻana i nā wela (1150-1250 ° C) Ma muli o keʻano paʻakikī o Silipon-hoʻonuiʻia, Hoʻonui ana i ka hana o ka ikehu e 15% a me nā mea e komo ai 20%.
Nā leka uila, rapid holoi (wai a iʻole ka ea) He koʻikoʻi ke pale i ka paleʻana o Sigma.
- 310S: Forge ma 1100-1200 ° C, me kahi papa hana e hana ai e pale i ka hana sigma (ma luna o 950 ° C).
- Markinpalibility:
ʻO nā alloysʻelua e hōʻike i ka hana-paʻakikī i ka wā o ka machining, Akāʻo nā mea hoʻokūkū Silika Skinonʻo 314 kiʻekiʻe.
Hoʻohana Nā Kūlana Kūʻai Canabde me nā kihi kiʻekiʻe (15-20 °) a me ka mea waiwai nui e hoʻokele i ka wela:
-
- 310S: Ka wikiwiki o ka wikiwiki o 50-70 m / me No ka huliʻana i nā hana, Me ka hoʻopauʻana i ka papa o RA 1.6-3.2 μm i loaʻa me ka lubrication kūpono.
- 314: Hoemi ia 40-60 m / me E hōʻemi i ka uila, ka hoʻonuiʻana i ka manawa ma ka manawa 25% No nā hiʻohiʻona hoʻohālikelike.

ʻO ka mālama wela: ʻO ka hōʻoluʻolu a me ke kaumaha
- Hoʻoholo hōʻoluʻolu:
-
- Pono nā alloysʻelua i ka pepehiʻana 1050-1150 ° C ukaliʻia e ka piʻiʻana e hoʻokaʻawale i nā kaʻa a me ka homogenize i ka microstructure.
310S e loaʻa ana i ka nui piha (≤_8 HB) Me kēia kaʻina hana, oiai 314 E hiki i ≤201 HB, ʻO ka paʻakikī paʻakikī a me ka neʻe.
- Pono nā alloysʻelua i ka pepehiʻana 1050-1150 ° C ukaliʻia e ka piʻiʻana e hoʻokaʻawale i nā kaʻa a me ka homogenize i ka microstructure.
- Kaumaha kaumaha:
No nā mea i halaʻole, kaumaha kaumaha ma 850-900 ° C no nā hola 1-2 i hōʻemi i nā kaumaha o ke koena me ka hoʻolahaʻoleʻana i ka hoʻohanaʻana i ka carbideditation, ʻO kahi hana maʻamau i ka lā 310s mau poʻo Builer a 314 Kiln Brakes.
8. Nā noi maʻamau o Sus 310s vs. AISI 314 Kila kohu ʻole
I nā wahi kiʻekiʻe kiʻekiʻe, Ke koho nei i ka mea kila kila kūpono kūpono e hiki ke hoʻokō pono i ka palekana palekana, ʻO ka mālama mālamaʻana, a me ka lōʻihi o ka paʻaʻana.
Sus 310s a me AISI 314 kila kohu ʻole, ʻO nā mea hoʻokūkū Austenitic i nā mea hoʻokūkū maikaʻiʻole me ka pale wela wela, ua hoʻohana nuiʻia ma nāʻano likeʻole.
Akā naʻe,, Hōʻikeʻia kēlā me kēia allolo i nā ikaika kūʻokoʻa e hana hou ai i nā noi kūikawā.

Nā noi o sus 310s stielless steel
ʻOihana hana: Petrochemical a me kaʻoluʻolu
Noi: Ua hoʻohana pinepineʻiaʻo Sus 310s i nā hana hou, ʻO nā tubes, aʻo Everlenene Cracking i nā'āpana.
ʻO kāna hui pūʻana o ka ikaika kiʻekiʻe a me ka maikaʻi maikaʻi e hana maikaʻi ana i nā meaʻelua a me nā mea hoʻopiʻiʻelua a me nā mea hana a nā mea hana.
ʻOihana hana: Mana pā'āʻu
Noi: Hoʻohanaʻia kēia alloy i nā tubes superheter, nā mea hana wela, a me nā'āpana boiler,
kahi o kona paleʻana i ka cycling carcling a me ka deformation deformation e hōʻoia i ka hana maʻamau ma mua o ka manawa.
ʻOihana hana: Metallirgy a me ka mālama wela
Noi: Ua hoʻopili nuiʻiaʻo Sus 310s i nā muffles furnace, hōʻano, a wela i nā nozzles.
Mālamaʻo ia i nā kūlana kūpono ma lalo o ka hoʻomehana hoʻomau, a hoʻemi i kona mau wahi haʻahaʻa haʻahaʻa haʻahaʻa i ka pilikia o ka hōʻike i ka wā o ka hana a iʻole ka lawelaweʻana.
ʻOihana hana: Cement a me nā hana hana demicker
Noi: I nā kilohā a me nā pale wela, Hāʻawiʻo Sus 310 mau mea i ka pale o ka oxidation maikaʻi loa, me ka lawaʻana o ka mīkini kūpono i keʻano o ka pīhoihoi i ka pīhoihoi a me ka haunaele.
ʻOihana hana: ʻO ka pauʻole
Noi: Nā'āpana e like me nā flulue gas a me ka lehu e pōmaikaʻi ana i nā'ōnaehana a me ka hiki ke pale aku i nā wahi a me nā nohona kiʻekiʻe.
ʻOihana hana: Nā loleʻona a me ko waho hoʻi i kahi mea hana
Noi: Ma muli o kāna mau mea ulu a me ke kū'ēʻana i ke kauaʻana, Ua alohaʻiaʻo Sus 310 no Jigs, ʻO nā mea ola, a me ke kākoʻoʻana i nā hana i hōʻikeʻia i ke kaumaha.
Nā noi a Aisi 314 Kila kohu ʻole
ʻOihana hana: Mea Aloha Pūnaewele
Noi: AISI 314 ua hoʻohana nuiʻia i nā puka hulina, nā panela, Kākoʻo kākoʻo,
a me nā brackets. ʻO kona mau kiʻi kiʻi kiʻi kiʻi kiʻekiʻe i ke kū'ē i ka oxidation a me ka lepo lepo i nā mahana nui 1100 ° C.
ʻOihana hana: ʻO ke aniani a me ke kaʻina hana
Noi: ʻO nā Thermocoule i nā Tubes a me Batch Oven Lines i hanaʻia mai AISI 314 ke nānā aku nei i ka hoʻolahaʻana i ka wela wela a me nā kikowaena.
ʻOihana hana: ʻAihueʻaihue
Noi: Hanaʻia kēia mea hana, skid beams, a me ka uhi uhi, Ma kahi e kū pono ai ka paleʻana o nāʻano a me ka ikaika o ka mīkini.
ʻOihana hana: Nā mea hana kālepa
Noi: I nā pahu encealing, Kākoʻo kākoʻo, a me ka laweʻana i nā keʻena,
ʻO AISI 314ʻO ke kū'ēʻana o AISI 314 i ka laweʻana a me ka nitridation e hāʻawi i ke ola lōʻihi ma keʻano he nui, ʻO nā hana wela kiʻekiʻe.
ʻOihana hana: ʻO ka mālamaʻana a me ka hoʻohemoʻana
Noi: AISI 314 hanaʻia i loko o nā mea hoʻololi balota, flue dude,
a me nā mea hoʻokele a me nā papa hana o nā direel a me nā gasjine smarice exhaust ma muli o kona hiki ke loaʻa i ka oxidation wela.
ʻOihana hana: Kemika a me ka ikehu
Noi: I kohoʻia no nā māhele i loko o nā'ōnaehana o ke kumu kūʻai a me nā mea hou o Syngas, kahi o kona paleʻana o ka oxidation a me nā hilinaʻi hilinaʻi nui ma nā kiʻekiʻe kiʻekiʻe he koʻikoʻi.
9. Loaʻa a me nā hemahema o Sus i 310s vs. AISI 314 Kila kohu ʻole

Sus 310s (G4303 / UNS S31008)
Loaʻa i nā Sus a Sus 310
- ʻO ka wellolid: Ke kala kala (≤0.08%) ho'ēmi i nā mea mālama pono, Hoʻopau i ka mālama wela wela (Pwht) No ka hapa nui o nā noi.
- Kumukūʻai-maikaʻi: 10-15% cheaper ma mua o 314 Ma muli o ka haʻahaʻa ni / si; Kūpono no ka hoʻohana nuiʻana i ka wela wela (800-1100 ° C).
- Maikaʻi loa no ka formability: Koʻikoʻi kiʻekiʻe (≥40% elongation) Mālama i nā hiʻohiʻona paʻakikī ma o ka stamping / leleʻole me kaʻole o ka hoʻopunipuni.
- ʻO ka pale oxidation: Cr-scable cr₂o₃ scale i ka ea maloʻo / co-up a 1150 ° C, He kūpono no ka hana wela wela a me nā hana maʻamau.
Loaʻa i nā hemahema o Sus 310s
- ʻO ka ikaika haʻahaʻa haʻahaʻa haʻahaʻa: ʻOi aku ka ikaika o Creep Rupture ~ 37.5% haʻahaʻa ma mua o 314 A 900 ° C (25 Mpa vs. 40 Mpa).
- Hūnā i ke kaʻaahi / sullidation: ʻOi aku ka liʻiliʻi o ka carbon / sulfur indress i nā wahi kūwaho (E.g., Nā lole lole lole, resineries).
- ʻO ka paleʻana i ka wela wela: Hoʻopili i ka scall scall i nā palena palena kiʻekiʻe, ʻaʻole kūpono no ka cycling cycling.
AISI 314 (Apono a240 / Us s31400)
Mea pono o AISI 314
- ʻO ka pale wela wela: E hana ana i 1200 ° C me Sio₂-cr₂o₃ scar, 50° C iʻoi aku ma mua o 310s; ʻO ke kū'ēʻana i ka suldidation / carburization i nā mea momona a nā mea waiwai.
- Ikaika loa: 85 MPA a 800 ° C (310S: 60 Mpa) a 40 MPA a 900 ° C, koʻikoʻi no nā'āpana lawe (E.g., Kākoʻo Kiln, Nā'āpana Turbine).
- ʻO kaʻaeʻana i ke kaiāulu: Mālama i nā Akali / Nitridation i nā noi cement / ammonian ma o ka silicon-enhanced scale.
Loaʻa nā hemahema o AISI 314
- Paʻakikī loa: Koi i ka mua (200-300 ° C) a pwht no nā'āpana paʻa, ka hoʻonuiʻana i nā kumukūʻai hana e 20-30%.
- Haʻahaʻa haʻahaʻa: Hōʻemiʻia i ka elongation (≥35%) Hoʻopili i keʻano anuanu; ʻoi aku ka maikaʻi no ke kalaʻana i ka wela.
- Uku uku: 10-15%ʻoi aku ka nui o nā kumukūʻai ma muli o ke kiʻekiʻe kiʻekiʻe; ʻO ka loaʻa kālā no nāʻano hana maʻamau.
- Sigma phase pilikia: Hoʻohana lōʻihi >950E hōʻemi iā ° C e hōʻemi i ka ductility ma o ka papa o Sigma.
10. ʻO ka papaʻaina hoʻohālikelike: Sus 310s vs. AISI 314 Kila kohu ʻole
| Waiwai | Sus 310s | AISI 314 |
|---|---|---|
| Hoʻokumu kūʻokoʻa | Jis g4303 sus 310s | Apono a240 / Us s31400 |
| Chromium (Cr) | 24.0-26.0% | 23.0-26.0% |
| Nickel (I) | 19.0-22.0% | 19.0-22.0% |
| Silikino (A) | ≤1.50% | 1.50-3.00% (ʻO ke kiʻekiʻe kiʻekiʻe no ka paleʻana o ka oxidation) |
| KālekaʻAʻI (C) | ≤0.08% (haʻahaʻa haʻahaʻa e hoʻomaikaʻi ai i ka ulia) | ≤0.25% (ʻO ke kalaka kiʻekiʻe no ka ikaika o ka creep) |
| Ikaika ikaika (Mpa) | ~ 550 mpa | ~ 620 MPA |
| Ka ikaika (0.2% Kahiki) | ~ 205 mpa | Hekikai no AiON |
| Ewangantion (%) | ≥40% | ≥30% |
Huakai (g / cm³) |
7.90 | 7.90 |
| Hoʻohemo melū (° C) | 1398-1454 ° C | 1400-1455 ° C |
| Ka HōʻaʻO Kokua (W / m 0 ° c) | ~ 14.2 | ~ 16.3 |
| ʻO kaʻoihana lawelawe kiʻekiʻe (Oxidizezing) | ~ 1100 ° C | ~ 1150 ° C |
| ʻO ka pale oxidation | Kūpono (maikaʻi no nā kūlana cyclic) | Luna loa (Ma muli o ke kiʻekiʻe kiʻekiʻe) |
| ʻO ka paleʻana o ka laweʻana | Loli | Maikaʻi loa |
| Wawahua | Kūpono (haʻahaʻa haʻahaʻa haʻahaʻa haʻahaʻa) | Kūpono (ʻoi aku ke koho cecking wela) |
| 'Ānō hoʻi o ka lole | Maikaʻi loa (nāʻano a me nā welds maʻalahi) | Kūpono (ʻoi aku ka paʻakikī o ka hana a me ka mīkini) |
| Pale pale | Loli | ʻOi aku ka kiʻekiʻe (hoʻonuiʻia e ka carbon a me Silicon) |
| Nā noi maʻamau | Nā mea hana wela, Nā'āpana huluhulu, nā mea i loaʻaʻoleʻia | ʻO nā puka wai, Kākoʻo, static kiʻekiʻe-temp parts |
| Kūpono kūpono no | ʻO ka ho'ēmiʻana iā Cyclic, 'ōnaehana lāʻau | Ka lōʻihi o nā wahi static kiʻekiʻe kiʻekiʻe |
11. Hopena
I ka lawelawe kiʻekiʻe, Sus 310s a AISI 314 ʻO ka mea hoʻokūkū hoʻokūkū e hāʻawi i ka hana assetetitic kūpono, Akā, hopu lākou i nā mea likeʻole.
Koho 310S I ka wā e maʻalahi ai ka fabrication, ʻO ka mana huna haʻahaʻa haʻahaʻa haʻahaʻa, a me ke kūʻana o ka creep creep.
Koho no ka 314 I ka wā o ka cyclic oxidation, ʻO ka ikaika o Silicon-hoʻonuiʻia, a me ka hoʻomanawanuiʻo Creep Creep e hoʻomau i kāu mau hoʻolālā hoʻolālā.
Ma ka hoʻoponoponoʻana i nā koho alloy me kāu mahana o ka hana, Hōʻailona, a me ka hoʻolālāʻana, E hoʻonuiʻoe i ke ola o ka nohona, ho'ēmi i ka mālamaʻana, A e hōʻoia pono, ʻO ka hana lāʻau kūpono.
ʻO ke kohoʻana i ka hana e koho ana i kahi kūlana lōʻihi a hilinaʻi i ka hopena kiʻekiʻe.
Hoʻokomo kā mākou mea kūʻai aku i nā mea hana he nui a me nā mea hana hana,
ka mea i hōʻoia i ka hana paʻa o ʻO kēia nā huahana ma lalo o ke kiʻekiʻe kiʻekiʻe, Kuupuiawi, a me nā kūlana o keʻano o ke aniani ma ka hana lōʻihi.
Inā makemakeʻoe i kaʻikeʻenehana, Nā'āpana, a iʻole nā'ōlelo, Eʻoluʻolu eʻoluʻolu hoʻokaʻaʻike i kēia Kāleʻa Bussice.
E hoʻolako mākou iāʻoe me ka pane wikiwiki a me ke kākoʻo o kaʻenehana.
FaqS
ʻOi aku ka maikaʻi, Sus 310s a isii paha 314 kila kohu ʻole?
Aia ka pane ma ka noi. Sus 310s ʻoi aku ka maikaʻi no nā noi e pili ana i ka cycling pinepine, Welding, a me nā pāpale,
ma muli o kona NA LAPORL THELELY KOMIA, ʻo ka mea e hoʻonui ai i ka ulia a hōʻemi i ka hopena o ka corrosior intergranur.
Ma ka lima ʻē aʻe, AISI 314 he kūpono kūpono no nā'āpana static i hōʻikeʻia ʻO nā kiʻekiʻe kiʻekiʻe loa (a i 1150 ° C), Mahalo i kāna ʻO kaʻikepiliʻo Silkon kiʻekiʻe a me nāʻike, e hāʻawi i ka oxior superior a me ke kū'ēʻana.
I ka hōʻuluʻuluʻana:
- E koho iā Sus 310s no ka versity, wawahua, a me nā kūlana.
- E koho iā AISI 314 no nā kūlana kiʻekiʻe kiʻekiʻe kiʻekiʻe a me ka hoʻonuiʻiaʻana o ka hoʻohuliʻana.
He aha nā manawa lōʻihi: Sus 310s a isii paha 314?
I Nā Kūlana Kūʻai Kūʻai Kūʻai a iʻole nā'ōnaehana maʻamau, Sus 310s Hōʻike pinepineʻia ke ola o ka lawelawe lawelawe ma muli o kona paleʻana i ka paleʻana i ka sectitization a me ka momona.
Akā naʻe,, i Laulu, ʻO nā hana static kiʻekiʻe kiʻekiʻe, AISI 314 hiki i waho e hiki i ka sus 310s no ka meaʻoi aku ka nui o kānaʻikepili silitic kiʻekiʻe.
Ke hilinaʻi nei ka lōʻihi:
- Lumi mahalaha
- 'Āpana Kūlana (Oxidizezing, carpurize, etc.)
- Nā hana mechanical a me nā hana hana
No ke aha e makemake aiʻo Sus 310s ma luna o AISI 314 i nā hana i hanaʻia?
Sus 310s piha Ç,.08% carbon, ka hoʻohaʻahaʻa nuiʻana i ka hoʻokumuʻana o nā chromit carbied i nā palena palaoa i ka wā o ka ulding.
Ua hoʻomaikaʻi kēia i ke kū'ēʻana i ka corrosior intergranur, ʻO ka lawelaweʻana ma keʻano kiʻekiʻe.
He ʻokoʻa, AISI 314 he mau mea kiʻekiʻe kiʻekiʻe (a i 0.25%), hiki ke alakaʻi ʻO ka nānāʻana a me keʻano wela I ka wā e noʻonoʻoʻole ai ke mālama ponoʻia me nā lāʻau lapaʻau kūpono kūpono.
Pela no, ʻO Sus 310 mau pinepine keʻano o ke kohoʻana no nā mea i hanaʻia a iʻole nā halepule.
No ke ahaʻo AISI 314 kohoʻia ma luna o Sus 310s no nā kiʻekiʻe kiʻekiʻe kiʻekiʻe?
AISI 314 piha 1.5-3.0% Sili, hoʻohālikelikeʻia i ≤1.5% ma Sus 310s.
E hoʻonuiʻia kēia mau kiʻi silicon i hoʻonuiʻia ʻO ka pale oxidation A hiki i AISI 314 e mālama i ka pale pale pale nā mahana a hiki i 1150 ° C,
He kūpono kūpono no ka Mea Aloha Pūnaewele, nā mea kanu kanu, a me nā mea nui loa.
Eia hou, ʻO kāna mauʻike kiʻekiʻe kiʻekiʻe e hāʻawi ai i ka hoʻomaikaʻi ikaika ikaika ma lalo o ke kaumaha nui.
Hana kēia AISI 314 he moho ikaika no static, ka hōʻike lōʻihi lōʻihi i ka oxidizing a iʻole nā lewa maloʻo.
Hiki ke sus 310s vs. AISI 314 e hoʻohanaʻia?
ʻOiai lākou e kaʻana like i ka chemistry like me nā meaʻelua a me nā mea kanu austenitic, Ua kaupalenaʻia ka hoʻololiʻana.
I nā noi e koi ana i keʻano o keʻano he cycling paha, ʻO Sus 310 mau mea hilinaʻi.
Like, I loko o nā noi nui o keʻano, AISI 314 pono e hoʻomaʻamaʻaʻia. Pono e loiloi nāʻenehana:
- Ka mahana lawelawe
- Ke weheʻana i ka honua
- Hoʻomaʻamaʻaʻiaʻo keʻa
- Pono nā koi
E pili mau i ka pili nā hananaʻenehana a me nā mea palekana palekana ma mua o ke hoʻololiʻana i hoʻokahi papa no nā mea'ē aʻe.



