1. Hōʻikeʻike
Ke kohoʻana i ka'ākau ʻO ka helu kila kila Nā hopena pilikino kūpono i ka hana, Lōʻihi, a me ke kumukūʻai-kūpono.
Ma kēiaʻatikala, Ke hōʻike nei mākou i kahi hohonu, hoʻohālikelikeʻia ma waena 316 (he alloy austetitic alloy no ka paleʻana o kona paleʻana) a 17-4H (he martestitic, Ua mahalo nuiʻiaʻo ia i ka hoʻonuiʻiaʻana o ka alloy no kona ikaika kiʻekiʻe).
Ma o ka loiloi'ōnaehana o ka chemistry, Nā Pīkuhi Propertinies, Pūnaewele kūleʻa, ʻO ka mālama wela, a me nā noiʻoihana, E loaʻa nā meaʻenehana i ka hoʻomaʻamaʻaʻana ma ka wā e kuhikuhi ai i kēlā me kēia papa no nā hopena kūpono.
2. Kinohi
| Mua | 316 Kila kohu ʻole (wt. %) | 17-4H (wt. %) | Hana phite |
|---|---|---|---|
| Cr | 16.0 -18.0 | 15.0 -17.5 | Hoʻokumu i kahi kiʻi cr₂o₃ passive cr₂o₃ e pale aku i ka laulā ākea a kiʻekiʻe hoʻi |
| I | 10.0 -14.0 | 3.0 -5.0 | Hoʻopaʻaʻia (paʻakikī, kumaikalua); i ka 17-4ph Aids Martied paʻakikī e ka Austente |
| Mo | 2.0 -3.0 | - | Hoʻonui i ka piting a me crevice corrosion resistion i loko o nā wahi waiwai-waiwai |
Cu |
- | 3.0 -5.0 | Nā manawa kūpono i ka wā e like me ka mea e like me nā'āpana ε-cur, Ke hāʻawi nei i ka ikaika kiʻekiʻe i ka makahiki 17-4P |
| Nb + Ke alo | - | 0.15 -0.45 | Hoʻopili i nā Carborrides maikaʻi loa i nā palena kīwī a hoʻopaʻaʻia i ka hoʻolālā mardelistic |
| Mn | Ç2.0 | ≤_.0 | Hana e like me kahi deoxidier i ka wā e hoʻoheheʻe ai a me nā'āpana'āpana no ka mea e hoʻopaʻa ai i ka assietide |
| A | ≤_.0 | ≤_.0 | Hoʻomaikaʻi i ka paleʻana o ka oxidation i ka wā o ka hoʻolahaʻana |
| C | ≤ «.08 | ≤ >.07 | I 316 Hoʻopili i nā pūnaewele Carbide e pale i kaʻike; I ka 17-4ph kaupaona martissite paʻakikī vs. paʻakikī |
| S | ≤ «.03 | ≤ «.03 | E hoʻonui i ka manchinenability ma nā incuside incusions, Me ka hopena liʻiliʻi ma ka corrosiot |
3. Nā Pīkuhi Propertinies
ʻO keʻano o keʻano hana o nā mea hoʻokūkū maikaʻiʻole e hoʻoikaikaʻia e kā lākou microstructure a me ka mōʻaukala hana wela.
316 kila kohu ʻole, ʻO ka austetitic piha, hōʻike i nā mea maikaʻi loa a me ka ikaika o ka ikaika,
oiai 17-4Ph, Ma keʻano he kilokilo maikaʻiʻoleʻia, Hāʻawi i ka ikaikaʻokoʻa a me ka paʻakikī ma hope o ka mālamaʻana i ka hana.
ʻO ka papa e hoʻohālikelike ana i nā papa hana koʻikoʻi ma lalo o nā kūlana maʻamau.
Pā'ālua compastration: Nā mea like o 316 vsa. 17-4PH Stuinless
| Waiwai | 316 Kila kohu ʻole (Anned) | 17-4PH Strainless Steel (H900) | 17-4PH Strainless Steel (H1150) |
|---|---|---|---|
| Ikaika ikaika (Mpa) | 515-620 | ≥ 1310 | ~ 930 |
| Ka ikaika (0.2%, Mpa) | 205-290 | ≥ 1170 | ~ 725 |
| Ewangantion (%) | ≥ 40 | ~ 10-12 | ~ 16-20 |
| Hālulu (Hrb / hrc) | Hrb 80-95 (≈ Hb 150-200) | Hrc 40-44 | HRC 28-32 |
| Hopena paʻakikī (J, @Hher) | > 160 J | ~ 20-30 j | ~ 50-60 j |
| Ka ikaika momona (Mpa) | ~ 240 (No 10 mau papa hana, R = 0.1) | ~ 620 (H900, 10⁷ nā kupu, R = 0.1) | ~ 450 |
| Modulus olasticity (GPA) | 193 | 200 | 200 |
4. Ke kū'ē neiʻo Corrosionion
I nā wahi hana, Nā koho koho koho ma keʻano o nā alloys me ka hoʻouka kauaʻana, ʻO ka pitting kūloko, ʻO ka hakakāʻana o ke kaumaha, a me keʻano kiʻekiʻe-kiʻekiʻe.
Kamoihia (ʻUlaʻula) Kuupuiawi
- 316 Kila kohu ʻole
Hōʻike nā mīkini i nāʻoihana corrosione ma lalo 0.1 MM / makahiki I nā hopena o nā mea hoʻoponopono (3.5 % Nacl i 25 ° C).
Kona hui pūʻana o 16-18 % Cr a me 2-3 % Mo sustains kahi cr₂o₃ / moo₃ passive kiʻi kiʻi e hoʻohuli a me nā alkalis. - 17-4H
Me 15-17.5 % ʻO ka meaʻole akāʻaʻohe mo, 17-4h corrodes ma kahi 0.2 MM / makahiki ma lalo o nā kūlana like.
ʻOiaiʻo kona cu a me nb e hoʻohui i nā mea e kū nei, ʻAʻole hiki iā ia ke hoʻokūkū i ka hana o ka lā 316.
Pitting & Kāleʻa Crenice Corrosioni
- Ss316 hoʻokō a ʻO ka heluʻana i keʻano kūlike (Wood) a pili ana 24 (Lawe = cr + 3.3 Mo + 16 N), e piʻi ana i kāna mahana koʻikoʻi (Cpt) e like 23 ° C i loko o ka paʻakai paʻakai.
- 17-4H lacks mo, no laila ua kokoke kona papa 14, ka ihoʻana i ka cpt e pili ana -2 ° C. NOEHUI, 17-4h suiffers i ka hoʻouka kauaʻana i nā wahi i hoʻohālikelikeʻia.
ʻO ka hakakāʻana o ke kaumaha (SCC)
- 316 Kila kohu ʻole
Mālama i ke kū'ēʻana i ka paleʻana i 60 ° C i loko o ka chlode-bearing media ma lalo o ke kaumaha. ʻO kāna hana Austetitic piha a me ka Mo-enriched Spell Flack Black Block Block i hoʻomaka a me ka hoʻolahaʻana. - 17-4H
Hōʻike i ka hoʻololiʻana o SCC SCC i ka wā i hala ma luna nei 482 ° C (H900-H1025 mau kūlana).
ʻO nā mea nui embritles grain nā palena, No laila e koiʻia nā mea hoʻolālā i nā pilikia koʻikoʻi a iʻole e kuhikuhi i nā helu duplex no ka nui-kiʻekiʻe.
ʻO ka hoʻohālikelike kiʻekiʻe & 'Ōwaha
- 316 Hoʻokumu i kahi kāʻei chromia mau loa e noho mau ana 800 ° C I ka hoʻokeleʻana i nā lewa.
ʻO kāna mau hiʻohiʻona hou e hoʻolōʻihi i nā kumukūʻai ulu ulu, hana 316 Kūpono no ka flue-gas a me nā'āpana wai. - 17-4H Hoʻolālā pū kekahi i ka cr₂o₃ i nā wela kiʻekiʻe, Akā he nui ka nui o ka spallation spellation ma luna 600 ° C.
Pono e hoʻopili nā mea hoʻolālā i nā lole a iʻole e koho i nā alloys'ē aʻe i ka wā i kū ai ka paleʻana ma luna o kēia paepae.
5. ʻO ka mālama wela & Hana
ʻO ka hana lapaʻau wela a me ka hoʻololiʻana i nā hiʻohiʻona o SS316 a me 17-4P mau mea hoʻokūkū maikaʻi loa ma muli o ko lākou mau papa metallirgical:
316 he ʻO kahi kila kila Austetetitic, oiai 17-4ph a Ua hoʻonuiʻia i ka Martiation Marterit.
ʻO kēia mauʻokoʻa ka mana o keʻano o kēlā me kēia mea i hiki ke paʻakikī, hanaʻia, welded, a me ka machini.
316 Kila kohu ʻole
316 ʻAʻole hiki ke paʻakikī i ka mālama wela ma muli o kānaʻano Austetitic piha. Ua hoʻomaikaʻiʻia kona ikaika ma o Ke hana anuanu, ka mea e hoʻonui ai i ka paʻakikī a me ka ikaika o ke kaumaha ma ke kumukūʻai o ka desctility.
He mea maʻamau anneble ma 1010-1120 ° C, ukaliʻia e REPID ELDER e mālama i ke kū'ēʻana.
Welding 316 maʻalahi maʻalahi, Ke koi nei i ka mālama hōʻemi haʻahaʻa-Welld keʻole ke hoʻohanaʻoleʻia i nā wahi koʻikoʻi.
17-4PH Strainless Steel
17-4Ph, ma ka lima ʻē aʻe, hiki ke paʻakikī nui ʻO ka mālama wela wela, e pili ana 'ōnaehana mālama ma 1020-1050 ° C i hahaiʻia e ʻEhā ma nā hiʻohiʻona like (H900-H1150).
E hoʻoholo ka hopena wela wela, ʻOiaiʻo H1150 hāʻawi i kaʻoi aku ka maikaʻi a me ke kū'ēʻana.
Hāʻawi ia ʻO ka Mancinalika ma keʻano o ka hopena, aʻoiai he weldalble, He mea pono ke kauʻana i ka Aging Aging e hoʻihoʻi hou i nā waiwai mechanininininication.
Pā'ālua compastration: ʻO ka mālama wela & Hana
| Waiwai | 316 Kila kohu ʻole | 17-4PH Strainless Steel |
|---|---|---|
| ʻAno hana wela | Annalile (ʻaʻole paʻakikī) | ʻO ka hopena hana + ʻO ka hanaʻinoʻana |
| ʻO ka hoʻomaʻamaʻa paʻakikī | Ke hana wale nei | Hoʻonui nui (H900-H1150) |
| ʻO keʻano o keʻano. | 1010-1120 ° C | 1020-1050 ° C (hana pono) |
| Ka nui o nā wela | N / a | 480 ° C (H900) i 620 ° C (H1150) |
| ʻO ka hana wela wela | ʻAʻole i koiʻia | Pono e hoʻihoʻi i ka ikaika a me ka paʻakikī |
| Markinpalibility (Hōʻike Kū State) | Loli | Maikaʻi loa |
| Wawahua | Maikaʻi loa me nā metastitic austenitic | Maikaʻi loa, Akā e koi i ka leka uila-weld |
| NoMame | Kūpono (huki kaha, hanau) | Kūpono i ka maʻalahi (palena palena i ka wā e pau ai) |
6. Noi & Ke hoʻohana neiʻenehanaʻoihanaʻoihana
316 ʻO nā kila hoʻokūkū - nā noi nui
- Marine ʻOihana Kahuna: Kūpono no nā māhele i hōʻikeʻia i ke kai e like me nā pumps, Nā Vilves, Nā mea paʻa, a me nā mea kani ma muli o ke kū'ē maikaʻi loa i ka crroside.
- Ke kālepaʻana: Hoʻohana maʻamau i nā lako hana ACID, Nā'Ka, Piping, a me nā mea hana wela i ka mea e koi ai ka paleʻana o ka corrosion.
- Meaʻai & Nā Hana Hana: Makemakeʻia no nā mea hoʻoponopono pilikino e like me nā mea e hoʻopili ai, Ke kāwiliʻana i nā pahu, a me ka pīpī e pono ai i ka hygiennic, ʻO nā papa hoʻomaʻemaʻe maʻalahi.
- Ka Makani & Nā holoholona maʻi: Pili i nā pono hana, nā mea hoʻohālikelike, a me nā mea lapaʻauʻole emplant no ka biocompatibility a corrosionion resistion.
- Biikona & Kūkulu hoʻi: Hoʻohanaʻia ma ka kūkuluʻana i nā kaʻa, Handrail, a me nā mea nui ma nā kahakai a iʻole nā kūlanakauhale o nā kūlanakauhale e koi ana i ka duratic aesthetic asthetic a me ke kū'ēʻana.
17-4PH piliʻole cheelless - noi nui
- AerERPPACE & 'Anelelo: Ua hoʻohana pinepineʻia ma nā'āpana hoʻonohonoho, Nā mea paʻa, ʻO nā'āpana'āina, a me nā meaʻenehanaʻo Turbine e pili ana ma muli o kona kiʻekiʻe kiʻekiʻe-kiʻekiʻe-kiʻekiʻe.
- Pono & ʻO kaʻoihana: Kūpono no nā mea hana i lalo, Nā papahele, a me nā mea kiʻekiʻe kiʻekiʻe e koi ai i ka ikaika a me keʻano o ka hoʻoponoponoʻana.
- Nā mea kīwaha: Pili i nā molds, make, a me nā'āpana hana pololei i kahi paʻakikī, E kāʻei i ke kū'ē, a he mea nui loa ka piʻiʻana o ka dimensional.
- Ka ikehu ikehu: Hoʻohanaʻia ma nā'ōnaehana mana nuklep a me nā'āpana makani no nā mea i hōʻikeʻia i ke kaumaha, Hawe, a me nā wahi kūpono kūpono.
7. Nā helu helu like
ʻO ka hoʻomaopopoʻana i nā helu helu like o 316 vsa. 17-4Ph ʻO nā mea hoʻokūkū maikaʻiʻole he mea nui no ke kohoʻana i nā mea kūpono ma waena o nā kūlana o ke ao holoʻokoʻa, E hōʻoia i ka hoʻokūkū honua a me ka loaʻaʻana o ka uila.
| Kū-starder | 316 ʻO nā mea kila kila | 17-4Ph stainless steel kūlike |
|---|---|---|
| Helu helu | S31600 | S17400 |
| Hosm | A240 (pākaukau / pepa), A276 (Bar), A312 (piku) | A564 (semi-pau), A693 (Nā BaRS), A705 (Weld Dube) |
| I (Europa) | 1.4401 (X5cnimo17-12-2) | 1.4542 (X5crindb16-4) |
| Oia (Iapana) | Sus316 | Sus630 |
| Gb (Kina) | 0Chindni12MO2 | 06Cr17ni4nu4nb |
| Mai (Kelemānia) | X5cnimo17-12-2 | X5ningunb16-4 |
8. Ka hoʻohālikelike pihaʻana o 316 vsa. 17-4PH Stuinless
| Kālā | 316 Kila kohu ʻole | 17-4PH Strainless Steel |
|---|---|---|
| Moloka | Austetetitic (Fcc) | Martesestic + I paakiki |
| Ikaika ikaika | 485-620 mpa (Anned) | 930-1300 mpa (Akahi) |
| Hālulu | E piʻi iā ~ 95 hrb | A i 44 Hrc |
| Ke kū'ē neiʻo Corrosionion | Kūpono, i nā chrlodes | Loli, ua emi iki i ka piko |
| Kumaikalua | High (>40% ewangantion) | Loli (8-15% ewangantion) |
| ʻO ka mālama wela | Alana wale nō | ʻO ka hopena hana + ʻEhā |
| Wawahua | Kūpono | Koi i ka hana wela wela |
| Nā noi maʻamau | Marine, Kekau, olakino, ʻO ka ho'ōlaʻana i ka meaʻai | AerERPPACE, pono & aila, hoao |
| Kālā | Loli | ʻOi aku ka kiʻekiʻe |
9. Hopena
I ka hopena, 316 kila kohu ʻole Shines kahi e kū ai i ke kū'ē, NoMame, a me nā mea kūpono kūpono loa.
Ma ka lima ʻē aʻe, 17-4H nā mea maikaʻi ma ka ikaika-koʻikoʻi, ʻO nā noi momona-mau mea e hiki ai i nā mea hoʻolālā ke hoʻokele i kāna mea e koi hou ai i ka hana wela a me nā pono hana.
Ma ka kaupaonaʻana i ka hana kūlohelohe, Nā Puʻuwai, a me ka hana ana i nā mea'āpono,
Hiki i nā Engineines ke koho i ka papa kiʻekiʻe o ka pae kiʻekiʻe-no laila e hōʻoiaʻiʻo ana, Hana, a me ke ola ola.
ʻO kēia ʻO ke koho kūpono kūpono no kāu hana hana e pono ai inā makemakeʻoe i ka maikaʻi kiʻekiʻe kila kohu ʻole KAHOu.
FaqS:
He aha nāʻanoʻokoʻa ma waena 316 vsa. 17-4PH Stuinless?
316 he mea kila austevitic iʻikeʻia no ka paleʻana o ka corrostion maikaʻi loa a me nā haʻahaʻa kiʻekiʻe,
ʻOiai he 17-4ph he mardelitic i keʻano o ka mea hoʻokūkū hoʻokūkū paʻakikī a me ka paʻakikī o ka ikaika a me ka paʻakikī.
Kā lākou mau micrstructure, Nā Pīkuhi Propertinies, a me nā pono kūpono e pono ai nā pono hana.
ʻO kēlā me ke kilokiloʻoi aku ka maikaʻi o ka paleʻana?
316 ʻO nā mea kila kila maikaʻiʻole i waho 17-4ph i ke kū'ēʻana, nui loa ma chrlode-waiwai, Marine, a me nā wahi kūlohelohe, nui ma muli o konaʻano molybdenum.
17-4Ua loaʻa iā PH i ke kuʻekuʻe corrosion e pale aku a pono paha e koi i nā pale pale i nā wahi kūwaho.
Hiki ke 17-4th stielless kila kila 316 I nā noi āpau?
ʻAʻole. ʻOiaiʻo 17-4th hāʻawi i ka ikaika kiʻekiʻe a paʻakikī, ʻAʻole kūpono ia i ka paleʻana o ka corrosion a me ka lōʻihi o 316.
Uaʻoi aku ka maikaʻi no nā noi e koi ana i ka ikaika kiʻekiʻe a me keʻano o ka hoʻoponoponoʻana i keʻano, e like me Aerospace a iʻole aila & nā'āpanaʻona, ma mua o ka mare a iʻole ka hoʻohanaʻana i ka hoʻohanaʻana i ka meaʻai.
ʻO kēlā me ke kila maikaʻi loa e maʻalahi i ka mīkini?
17-4ʻOi aku ka maʻalahi o ka ph i ka mīkini ma hope o ka hopena o ka hopena ma muli o kona paʻakikī haʻahaʻa ma kēlāʻano. 316 e hana i ka hana wikiwiki i ka wā o ka machining, e hoʻoikaika hou ana eʻoki maikaʻi.
Pehea nā kumukūʻai o 316 vsa. 17-4PH hoʻohālikelike?
Nui, 17-4Ph stainless camelless bearls hou ma muli o kāna mau mea paʻakikī a me nā kaʻina hana wela wela.
316 ʻoi aku ka nui o nāʻoihana no nā noi ma mua o ke kū'ēʻana i ka paleʻana o Corrosionion a me ka formability.
He 17-4th stielless kila kila?
ʻAe, 17-4Ph e hōʻike ana i nā waiwai magnetic ma muli o kānaʻano martiketic, heaha 316 ʻO ke kila maikaʻiʻole keʻano maʻamau i keʻano o ke kūlana anneed.
