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Kunyumba > Zogulitsa > Chitsulo chosapanga dzimbiri > Kolo wachitsulo chosapanga dzimbiri/Mapepala
UNS S31703 Chitsulo chosapanga dzimbiri
Chitsulo chosapanga dzimbiri
317L Chitsulo chosapanga dzimbiri
UNS S31703 Chitsulo chosapanga dzimbiri

UNS S31703 yopanda banga

317L ndi molybdenum-bearing austenitic zitsulo zosapanga dzimbiri zomwe zimachulukitsidwa kwambiri kutsutsa mankhwala poyerekeza ndi zitsulo zosapanga dzimbiri za chromium-nickel austenitic monga Type 304. 317L alloy imaperekanso kukwawa kwapamwamba, kupsinjika-kuphulika, ndi mphamvu zowonongeka pa kutentha kwakukulu kuposa zitsulo zosapanga dzimbiri wamba.
Zambiri zamalonda

317L ndi molybdenum-bearing austenitic chitsulo chosapanga dzimbiri chomwe chimachulukitsidwa kwambiri kukana kuukira kwamankhwala poyerekeza ndi zitsulo zosapanga dzimbiri za chromium-nickel austenitic monga Type 304. 317L alloy imaperekanso kukwapula kwapamwamba, kupsinjika-kuphulika, ndi mphamvu zamatenda pakatentha kokwera kwambiri. kuposa zitsulo zosapanga dzimbiri wamba. Aloyiyo imakhala ndi mpweya wochepa kuti ipereke kukana kukhudzidwa panthawi yowotcherera ndi njira zina zotentha. Aloyiyi imapangidwira kuti ikhale yovuta kwambiri monga machitidwe a flue gas desulfurization (FGD).

Deta yaukadaulo
Mapangidwe a Chemical - Stainless Steel 317/317L
Gulu 317 317l ndi
Kusankhidwa kwa UNS S31700 S31703
Mpweya (C) Max. 0.08 0.035*
Manganese (Mn) Max. 2.00 2.00
Phosphorous (P) Max. 0.040 0.04
Sulphur (S) Max. 0.03 0.03
Silicon (Si) Max. 1.00 1.00
Chromium (Cr) 18.0–20.0 18.0–20.0
Nickel (Ndi) 11.0–14.0 11.0–15.0
Molybdenum (Mo) 3.0–4.0 3.0–4.0
Nayitrogeni (N) - -
Chitsulo (Fe) Bali. Bali.
Zinthu Zina - -

Zofananira Zamakina- Chitsulo Chopanda 317L
Zakuthupi Ultimate Tensile Strength (Mpa) 0.2% Kuchuluka kwa Zokolola (Mpa) % Elongation mu 2" Rockwell B Kuuma
Chithunzi cha 317 515 205 35 95
Gawo la 317L 515 205 40 95
Minimum Mechanical Properties ndi ASTM A240 ndi ASME SA 240
Zakuthupi Metric Chingerezi Ndemanga
Kuchulukana 8g/c 0.289 lb/in³
Mechanical Properties
Kuuma, Brinell Mtengo wa 217 Mtengo wa 217 ASTM A240
Mphamvu Yamphamvu, Yomaliza 515 MPa pa Mtengo wa 74700 psi ASTM A240
Kulimbitsa Mphamvu, Zokolola Min 205 MPa Mtengo wa 29700 psi ASTM A240
Elongation pa Break Mphindi 40% Mphindi 40% ASTM A240
Modulus of Elasticity 200 GPA 29000 pa
Zida Zamagetsi
Kukaniza Magetsi 7.9e-005 ohm-cm 7.9e-005 ohm-cm
Maginito Permeability 1.0028 1.0028 mbale yodzaza ndi 0.5 ″; 1.0028 65% ozizira ntchito 0.5 ″ mbale
317L(1.4438) Katundu Wamba
Aloyi 317LMN ndi 317L ndi molybdenum-yokhala ndi austenitic zitsulo zosapanga dzimbiri chubu ndi kuchuluka kwambiri kukana kuukira mankhwala poyerekeza ndi ochiritsira chromium-nickel austenitic zosapanga dzimbiri chitoliro monga Aloyi 304. Komanso, 317LMN ndi 317L kaloti, kupsyinjika amapereka apamwamba aloyi kukwawa. -kuphulika, ndi mphamvu zolimba pa kutentha kwakukulu kuposa zitsulo zosapanga dzimbiri wamba. Zonse ndi magiredi otsika a carbon kapena "L" kuti apereke kukana kukhudzidwa pakuwotcherera ndi njira zina zotenthetsera.

Matchulidwe a "M" ndi "N" akuwonetsa kuti zolembazo zili ndi kuchuluka kwa molybdenum ndi nayitrogeni motsatana. Kuphatikizika kwa molybdenum ndi nayitrogeni ndikothandiza makamaka kukulitsa kukana kutsekereza ndi kugwa kwa dzimbiri, makamaka m'mitsinje yokhala ndi zidulo, ma chlorides, ndi sulfure pa kutentha kokwera. Nayitrojeni imathandizanso kukulitsa mphamvu za ma alloys awa. Ma alloys onsewa amapangidwira kuti azigwira ntchito movutikira monga makina a flue gas desulfurization (FGD).

Kuphatikiza pa kukana kwa dzimbiri komanso mphamvu zamphamvu, ma Aloyi 316, 316L, ndi 317L Cr-Ni-Mo alloys amaperekanso kupangika kwabwino komanso mawonekedwe omwe amafanana ndi machubu achitsulo chosapanga dzimbiri cha austenitic.

317L (1.4438) Chithandizo cha Kutentha
Annealing
The austenitic zosapanga dzimbiri chitoliro amaperekedwa mu mphero annealed chikhalidwe okonzeka ntchito. Kuchiza kutentha kungakhale kofunikira pakapangidwe kapena pambuyo pake kuti muchotse zotsatira za kuzizira kapena kusungunula ma chromium carbides omwe ayamba chifukwa cha kutentha. Kwa Alloys 316 ndi 317L yankho la anneal limakwaniritsidwa ndi kutentha mu 1900 mpaka 2150 ° F (1040 mpaka 1175 ° C) kutentha kotsatiridwa ndi kuziziritsa kwa mpweya kapena kuzimitsa madzi, kutengera makulidwe a gawo. Kuziziritsa kuyenera kukhala kofulumira kwambiri kudzera pa 1500 mpaka 800°F (816 mpaka 427°C) kupewa kukweranso kwa ma chromium carbides ndikupereka mphamvu yolimbana ndi dzimbiri. Mulimonsemo, chitsulocho chiyenera kuziziritsidwa kuchokera ku kutentha kwa annealing mpaka kutentha kwakuda pasanathe mphindi zitatu.

Kupanga
Kutentha koyambirira kovomerezeka ndi 2100-2200 ° F (1150-1205 ° C) ndi kutsiriza kwa 1700-1750 ° F (927-955 ° C).

Annealing
317LMN ndi Alloy 317L zitsulo zosapanga dzimbiri zimatha kutsekedwa mu kutentha kwa 1975-2150 ° F (1080-1175 ° C) kutsatiridwa ndi mpweya wozizira kapena kuzimitsa madzi, kutengera makulidwe. Mbale ziyenera kutsekedwa pakati pa 2100 ° F (1150 ° C) ndi 2150 ° F (1175 ° C). Chitsulocho chiyenera kuziziritsidwa kuchokera ku kutentha kwa annealing (kuchokera kufiira/kuyera mpaka kukuda) pasanathe mphindi zitatu.

Kuuma mtima
  • Maphunzirowa sali olimba ndi chithandizo cha kutentha.
  • Aloyi 316 ndi 317L zitsulo zosapanga dzimbiri chubu sangathe kuumitsa ndi kutentha mankhwala.

FAQ
Q: Kodi mumagulitsa kampani kapena wopanga?
A: Ndife kampani yamalonda yomwe ili ndi zaka zoposa 15 mu bizinesi yogulitsa kunja kwazitsulo, tili ndi mgwirizano wautali ndi mphero zazikulu ku China.
Q:Kodi mutumiza katundu pa nthawi yake?
A: Inde, tikulonjeza kuti tidzapereka zinthu zabwino kwambiri ndi kutumiza pa nthawi.Kuona mtima ndi mfundo za kampani yathu.
Q:Kodi mumapereka zitsanzo? Ndi zaulere kapena zowonjezera?
A: Zitsanzozi zitha kupereka kwa kasitomala kwaulere, koma katundu wonyamula katundu adzaperekedwa ndi akaunti yamakasitomala.
Q: Kodi mumavomereza kuyendera gulu lachitatu?
A: Inde timavomereza.
Q:Kodi katundu wanu waukulu ndi chiyani?
A: Mpweya zitsulo, aloyi zitsulo, zosapanga dzimbiri mbale zitsulo / koyilo, chitoliro ndi zovekera, zigawo etc.
Q: Kodi mungavomereze dongosolo la customzied?
A: Inde, tikutsimikizira.



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