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US 309 irin alagbara, irin
US 309S irin alagbara, irin
US 309 / 309S irin alagbara, irin
US 309 / 309S irin alagbara, irin

US 309 / 309S (UNS S30900/ S30908) irin

TYPES 309 AND 309S jẹ awọn irin alagbara chromium-nickel austenitic ti o pese idena ipata to dara julọ ati resistance ooru pẹlu agbara to dara ni yara ati awọn iwọn otutu ti o ga. Iru 309S jẹ aami kanna si Iru 309 ayafi fun akoonu erogba kekere ti o dinku ojoriro carbide ati imudara weldability.
ọja alaye
TYPES 309 ATI 309S jẹ awọn irin alagbara chromium-nickel austenitic ti o pese idena ipata to dara julọ ati aabo ooru pẹlu agbara to dara ni yara ati awọn iwọn otutu ti o ga. Iru 309S jẹ aami si Iru 309 ayafi fun akoonu erogba kekere ti o dinku ojoriro carbide ati imudara weldability.

Alloy 309 ati 309S jẹ olokiki julọ fun iṣẹ iwọn otutu giga. Yi alloy ṣiṣẹ daradara to 2000 °F, paapa ti o ba ti ifoyina resistance wa ni ti beere. 309 ati 310 irin alagbara, irin jẹ awọn oṣere iwọn otutu ti o ga julọ laarin awọn iwọn alagbara ti o wọpọ ti o wa lati ọja iṣura wa. Nickel giga ati akoonu chromium ati igbekalẹ ọkà isokuso ja si ninu:
  • Ilọsiwaju resistance si oxidation cyclic
  • Alekun resistance si sulfidation
  • Dara ga agbara otutu
  • Ilọsiwaju resistance si ipata intergranular

309S (UNS S30908) irin alagbara, irin jẹ ẹya erogba kekere ti alloy. O ti wa ni lilo fun irọrun ti iṣelọpọ.

309H (UNS S30909) jẹ iyipada erogba giga ti o ni idagbasoke fun imudara resistance ti nrakò. O julọ instances awọn ọkà iwọn ati ki o erogba akoonu ti awo le pade awọn mejeeji 309S ati 309H awọn ibeere. Nigbati o ba gbona laarin 1202 – 1742°F (650 – 950°C) alloy wa labẹ ojoriro alakoso sigma. Ojutu itọju annealing ni 2012 – 2102°F (1100 – 1150°C) yoo mu pada ìyí ti toughness. Alloy 309 le ni irọrun welded ati ni ilọsiwaju nipasẹ awọn iṣe iṣelọpọ ile itaja boṣewa.

Imọ data
Kemikali Tiwqn
Ipele C Si P S Kr Mn Ni Fe
309 0.20 ti o pọju 1.0 ti o pọju ti o pọju 0.045 ti o pọju 0.030 22.0 - 24.0 2.0 ti o pọju 12.0 - 15.0 Iyokù
309S ti o pọju 0.08 1.0 ti o pọju ti o pọju 0.045 ti o pọju 0.030 22.0 - 24.0 2.0 ti o pọju 12.0 - 15.0 Iyokù

Darí Properties
Ipele Agbara Fifẹ (ksi) 0.2% Agbara Ikore (ksi) Elongation% ni 2 inches
309 75 30 40
309S 70 25 40

Ti ara Properties
309 309S Iwọn otutu ni °C
iwuwo 7.9 g/cm³ 8.03 g/cm³ Yara
Ooru pato 0.12 Kcal / kg.C 0.12 Kcal / kg.C 22°
Yo Range 1399 - 1454 °C 1399 - 1454 °C -
Modulu ti Elasticity 200 KN /mm² 200 KN /mm² 22°
Itanna Resistivity 78 µΩ.cm 78 µΩ.cm Yara
olùsọdipúpọ ti Imugboroosi 14.9µm / m °C 14.9µm / m °C 20 - 100 °
Gbona Conductivity 15.6 W / m - ° K 15.6 W / m - ° K 20°

FAQ
Q. Ṣe Mo le ni aṣẹ ayẹwo fun awọn ọja awo alawọ irin alagbara, irin?
A: Bẹẹni, a ṣe itẹwọgba aṣẹ ayẹwo lati ṣe idanwo ati ṣayẹwo didara. Awọn ayẹwo adalu jẹ itẹwọgba.

Q. Kini nipa akoko asiwaju?
A: Ayẹwo nilo awọn ọjọ 3-5;

Q. Njẹ o ni opin MOQ eyikeyi fun aṣẹ awọn ọja awo alawọ irin alagbara bi?
A: MOQ kekere, 1pcs fun ayẹwo ayẹwo wa

Q. Bawo ni o ṣe gbe awọn ọja naa ati igba melo ni o gba lati de?
A: Nigbagbogbo a firanṣẹ nipasẹ DHL, UPS, FedEx tabi TNT. O maa n gba awọn ọjọ 3-5 lati de. Oko ofurufu ati sowo okun tun iyan. Fun awọn ọja ti o pọju, ẹru ọkọ oju omi ni o fẹ.

Q. Ṣe o dara lati tẹ aami mi sita lori awọn ọja?
A: Bẹẹni. OEM ati ODM wa fun wa.

Q: Bawo ni lati ṣe idaniloju didara naa?
A: Iwe-ẹri Idanwo Mill ti pese pẹlu gbigbe. Ti o ba nilo, Ayewo ẹnikẹta jẹ itẹwọgba



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