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Guriga > Alaabta > Bir daxal laheyn > Gariiradda Birta Aan Lahayn //Sheet
Birta aan-ka-baxa 304,304L,304H
Birta aan-ka-baxa 304,304L,304H
Birta aan-ka-baxa 304,304L,304H
Birta aan-ka-baxa 304,304L,304H

Birta aan-ka-baxa 304,304L,304H

Birta 304 iyo birta 304L ayaa sidoo kale loo yaqaan 1.4301 iyo 1.4307 siday u kala horreeyaan. 304 waa birta aan la taaban karin ee aad loo isticmaalo.
hordhaca alaabta
Birta 304 iyo birta 304L ayaa sidoo kale loo yaqaan 1.4301 iyo 1.4307 siday u kala horreeyaan. 304 waa birta aan la taaban karin ee aad loo isticmaalo. Wali waxaa mararka qaarkood lagu tilmaamaa magaceedii hore ee 18/8 kaas oo ka soo jeeda halabuurka magaca ah ee 304 oo ah 18% chromium iyo 8% nikkel. 304 birta aan la taaban karin waa darajada austenitic oo si qoto dheer loo sawiri karo. Gurigan ayaa sababay in 304 ay noqdaan heerka ugu sarreeya ee loo isticmaalo codsiyada sida weelka iyo digsiyada.

304L waa nooca kaarboonka hooseeya ee 304. Waxaa loo adeegsadaa qaybaha cabbiraadda culus si loo hagaajiyo alxanka.

304H, kala duwanaansho ka kooban kaarboon sare, ayaa sidoo kale diyaar u ah isticmaalka heerkulka sare.
Xogta farsamada
Halabuurka Kiimikada
C Si Mn P S Ni Cr Mo N
SUS304 0.08 0.75 2.00 0.045 0.030 8.50-10.50 18.00-20.00 0.10
SUS304L 0.030 1.00 2.00 0.045 0.030 9.00-13.00 18.00-20.00
304H 0.030 0.75 2.00 0.045 0.030 8.00-10.50 18.00-20.00 - -

Guryaha Makaanikada
Darajo Xoogga Jilitaanka (MPa) min Xoogga Wax-soosaarka 0.2% Caddeynta (MPa) min Ballaarinta (% 50 mm) min Adag
Rockwell B (HR B) ugu badnaan Brinell (HB) ugu badnaan HV
304 515 205 40 92 201 210
304L 485 170 40 92 201 210
304H 515 205 40 92 201 -
304H sidoo kale waxay leedahay shuruud ah cabbirka hadhuudhka ASTM No 7 ama kooraska.

Guryaha Jirka
Darajo Cufnaanta (kg/m3) Qalabka Elastic (GPa) Isku-dhafka celceliska balaarinta kulaylka (μm/m/°C) Habdhaqanka Kulka (W/m.K) Kuleylka Gaarka ah 0-100 °C (J/kg.K) Iska caabin koronto (nΩ.m)
0-100 °C 0-315 °C 0-538 °C heerkulka 100 ° C heerkulka 500 ° C
304 /L/H 8000 193 17.2 17.8 18.4 16.2 21.5 500 720

Qiyaasta isbarbardhigga darajada 304 birta aan daahin
Darajo UNS No Ingiriiska hore Euronorm Iswidishka SS Jabbaan JIS
BS En Maya Magaca
304 S30400 304S31 58E 1.4301 X5CrNi18-10 2332 SUS 304
304L S30403 304S11 - 1.4306 X2CrNi19-11 2352 SUS 304L
304H S30409 304S51 - 1.4948 X6CrNi18-11 - -
Isbarbardhiggani waa qiyaas kaliya. Liiska waxaa loogu talagalay isbarbardhigga walxaha la midka ah ee shaqeynaya ee aan ahayn jadwal heshiisyo u dhigma. Haddii wax u dhigma oo sax ah loo baahdo tilmaamo asal ah waa in lagala tashadaa.

Darajooyinka Beddelka ah ee suurtogalka ah
Darajo Waa maxay sababta laga yaabo in loo doorto 304
301L Darajo sare oo adag shaqada ayaa looga baahan yahay qaybo samays ah oo duuduub ah oo la sameeyay.
302HQ Heerarka adag ee shaqada hoose ayaa loo baahan yahay si qabow loogu been abuuro bilal, boolal iyo rivets.
303 Mashiinno sare ayaa loo baahan yahay, iyo iska caabinta daxalka hoose, qaabaynta iyo alxanka waa la aqbali karaa.
316 Iska caabin sare oo ka soo baxa godadka iyo daxalka dillaaca ayaa loo baahan yahay, deegaan chloride ah
321 Iska caabin fiican oo heerkul ah oo ku dhow 600-900 °C ayaa loo baahan yahay… 321 ayaa leh xoog kulul oo sarreeya.
3CR12 Qiimo hoose ayaa loo baahan yahay, iyo iska caabbinta daxalka oo yaraatay iyo midab-doorashada waa la aqbali karaa.
430 Kharash hoose ayaa loo baahan yahay, iyo iska caabbinta daxalka oo yaraaday iyo sifooyinka wax-soo-saarka waa la aqbali karaa.



Alaabooyinka La Xiriira
4J36-Invar
birta aan-dhalin 316
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bir daloolin
440 xaashi bir ah
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ALLOY 400 bir ah oo aan wasakh lahayn
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403 xaashi bir ah
405 xaashi bir ah
430 xaashi bir ah
416 xaashi bir ah
420 xaashi bir ah
422 xaashi bir ah
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SUS 309-BIR-GALBEED-BIR-LA'AAN
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Xaashiyaha aan birta lahayn
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304 304L 316 316L birta aan fiicnayn
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