QN1803 (304D) Irin alagbara, irin awo

Apejuwe kukuru:

QN1803 (304D) gbona yiyi ati tutu ti yiyi alagbara, irin awo



Alaye ọja

ọja Tags

1.  Apejuwe:

Ipele ọja tuntun QN1803 jẹ nitrogen giga akọkọ ni agbaye, resistance ipata giga, fifipamọ nickel-fifipamọ austenitic ọja irin alagbara.

Lori ipilẹ ti o rii daju pe idena ipata jẹ deede si irin alagbara 304, agbara ohun elo ti ni ilọsiwaju, ati ohun elo naa.

iye owo ti dinku, ti o jẹ ki o ni iye owo-doko ati diẹ sii ifigagbaga ni ọja ju 304 irin alagbara irin.

Awọn ẹya apẹrẹ ti iṣelọpọ ọja tuntun: nitrogen giga (≥2000ppm), chromium giga (≥18%), nickel alabọde (~ 3.0%) ati Ejò giga (≥1.5%).

Nipasẹ iru ẹrọ R&D oni-nọmba Thermo-Calc sọfitiwia iṣiro aworan atọka akoko thermodynamic ati itupalẹ data idanwo, n ṣatunṣe

awọn eroja alloying ti apakan apakan kọọkan kii ṣe ilọsiwaju resistance ibajẹ ti ọja nikan, ṣugbọn tun jẹ ki agbara ikore ti QN1803

diẹ sii ju awọn akoko 1.3 ti 304.

QN1803 ni awọn ẹya wọnyi:

1) ipata pitting deede PREN=Cr+3.3Mo+30N-Mn wa loke 19.0, eyiti o ni o kere ju idaabobo ipata pitting kanna bi 304

irin ti ko njepata.

2) resistance ibajẹ aṣọ ile ni dilute hydrochloric acid, dilute sulfuric acid, acetic acid + iyọ ati awọn agbegbe miiran dara julọ ju

304 irin alagbara, irin.

3) awọn ipata resistance ni o dara ju 304 ni gangan lilo ipinle lẹhin atunse, stamping, lile ipinle ati awọn miiran tutu lara.

4) agbara ikore jẹ diẹ sii ju awọn akoko 1.3 ti 304 irin alagbara, ati pe o ni elongation ti ko kere ju 45%. Wọ resistance ati

iṣẹ rirẹ dara ju 304 irin alagbara, irin.

5) iṣẹ alurinmorin ti o dara, agbara lẹhin alurinmorin jẹ ti o ga ju ti 304 irin alagbara irin, ati pe ipata resistance jẹ

afiwera si ti 304 irin alagbara.

2. Ifiwera pẹlu awọn ohun elo 304:

IpeleKemikali Ikopọ (O pọju%)
CSiMnPSCrNiMoCuNPREN
3040.040.41.02≤0.035018.18.020.020.10.0518.96
QN18030.070.416.32≤0.035018.23.030.121.620.2422.43
1.4376≤0.10≤1.005.0-8.0≤0.045≤0.01517-20.52.0-4.5//≤0.30/

3. Ifiwera awọn ohun-ini:

微信图片_20220423135855

4. Coil ati palte show:

4

5. Ifijiṣẹ nipasẹ oko nla:

3

6. Gbigbe apoti:

未标题-1

7.Ohun elo:

➢ Ile-iṣẹ ikole: awọn orule ile, awọn odi, awọn purlins, awọn ẹya igbekalẹ ti o ni ẹru, ati bẹbẹ lọ:

Awọn ilẹkun ohun elo ati awọn ferese: gẹgẹbi awọn ṣiṣan ti ilẹ, awọn mitari, awọn mitari, awọn irin ifaworanhan, ati bẹbẹ lọ;

➢ Awọn paipu welded ohun ọṣọ: gẹgẹbi awọn odi, awọn idena ibudo, awọn escalators pẹtẹẹsì, awọn window aabo, ati bẹbẹ lọ;

➢ Awọn paipu welded ti ile-iṣẹ: gẹgẹbi awọn paipu gaasi, awọn paipu idoti ile-iṣẹ;

➢ Awọn apoti ojò ile-iṣẹ: gẹgẹbi awọn apoti reefer, awọn ile-iṣọ desulfurization gaasi;

➢ Ohun elo ibisi: gẹgẹbi ọpọn ifunni ẹlẹdẹ, sanra ọpọn aṣọ meji;

➢ Awọn ohun elo ilu: gẹgẹbi awọn agọ ọkọ akero, awọn ohun elo imototo.

 

 

 

 


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