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Ụlọ > Ngwaahịa > Igwe anaghị agba nchara > Igwe anaghị agba nchara / Mpempe akwụkwọ
US 309 igwe anaghị agba nchara
US 309S igwe anaghị agba nchara
US 309 / 309S igwe anaghị agba nchara
US 309 / 309S igwe anaghị agba nchara

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

Ụdị 309 na 309S bụ austenitic chromium-nickel igwe anaghị agba nchara nke na-enye ezigbo nguzogide corrosion na nguzogide okpomọkụ gbakwunyere ike dị mma n'ime ụlọ na okpomọkụ dị elu. Ụdị 309S yiri ụdị 309 ma e wezụga maka obere carbon ọdịnaya nke na-ebelata mmiri ozuzo carbide ma na-eme ka weldability dịkwuo mma.
Ozi ngwaahịa
TYPES 309 NA 309S  bụ austenitic chromium-nickel igwe anaghị agba nchara na-enye ezigbo nguzogide corrosion na nguzogide okpomọkụ gbakwunyere ezigbo ike n'ime ụlọ yana oke okpomọkụ. Ụdị 309S  bụ otu ụdị 309 ewezuga ọdịnaya carbon dị ala nke na-ebelata mmiri ozuzo carbide ma na-emezi weldability.

Alloy 309 na 309S kacha mara amara maka ọrụ okpomọkụ dị elu. Alloy a na-arụ ọrụ nke ọma ruo 2000 Celsius F, ọkachasị ma ọ bụrụ na achọrọ nguzogide oxidation. Igwe anaghị agba nchara 309 na 310 bụ ndị na-eme ihe ngosi dị elu n'etiti akara igwe anaghị agba nchara dị na ngwaahịa anyị. Ọdịnaya nickel na chromium dị elu yana nhazi ọka na-enweghị isi na-ebute:
  • Emelitere nguzogide cyclic oxidation
  • Mmụba nguzogide sulfidation
  • Ka mma elu okpomọkụ ike
  • Emelitere nguzogide corrosion intergranular

309S (UNS S30908) igwe anaghị agba nchara bụ ụdị carbon dị ala nke alloy. A na-eji ya maka ịdị mfe imepụta ihe.

309H (UNS S30909) bụ mgbanwe carbon dị elu nke emepụtara maka nkwụsi ike na-akpụ akpụ. Ọtụtụ mgbe nha ọka na carbon ọdịnaya nke efere nwere ike izute ma 309S na 309H chọrọ. Mgbe a na-ekpo ọkụ n'etiti 1202 - 1742 ° F (650 - 950 ° C) alloy na-adabere na mmiri ozuzo nke sigma. Ngwọta na-ekpochapụ ọgwụgwọ na 2012 - 2102°F (1100 - 1150°C) ga-eweghachi ogo nke ike. Enwere ike ịgbanye ma hazie Alloy 309 n'ụzọ dị mfe site na usoro nrụpụta ụlọ ahịa ọkọlọtọ.

Data teknụzụ
Ngwakọta kemịkalụ
Ọkwa C Si P S Cr Mn Ni Fe
309 0.20 kacha 1.0 kacha 0.045 kacha 0.030 kacha 22.0 - 24.0 2.0 kacha 12.0 - 15.0 Ihe fọdụrụ
309S 0.08 kacha 1.0 kacha 0.045 kacha 0.030 kacha 22.0 - 24.0 2.0 kacha 12.0 - 15.0 Ihe fọdụrụ

Ihe eji arụ ọrụ
Ọkwa Ike tensile (ksi) 0.2% Ike Mpụta (ksi) Mgbatị% n'ime sentimita abụọ
309 75 30 40
309S 70 25 40

Njirimara anụ ahụ
309 309S Okpomọkụ na Celsius C
Njupụta 7.9g /cm³ 8.03 g/cm³ Ime ụlọ
Okpomọkụ akọwapụtara 0.12 Kcal /kg.C 0.12 Kcal /kg.C 22°
Oke agbaze 1399 - 1454 Celsius 1399 - 1454 Celsius -
Modul nke Elasticity 200 KN /mm² 200 KN /mm² 22°
Eletriki Resistivity 78 µΩ.cm 78 µΩ.cm Ime ụlọ
Ọnụọgụ nke Mgbasawanye 14.9µm /m Celsius 14.9µm /m Celsius 20 - 100 °
Nrụpụta okpomọkụ 15.6 W /m -°K 15.6 W /m -°K 20°

FAQ
Q. Enwere m ike ịnweta usoro nlele maka ngwaahịa efere igwe anaghị agba nchara?
A: Ee, anyị na-anabata ka sample iji nwalee na-elele àgwà. A na-anabata ihe atụ agwakọtara.

Q. Kedu maka oge ndu?
A: Sample chọrọ 3-5 ụbọchị;

Q. Ị nwere oke MOQ ọ bụla maka ịtụ ngwaahịa efere efere igwe anaghị agba nchara?
A: MOQ dị ala, 1pcs maka nlele nlele dị

Q. Kedu ka esi ebufe ngwongwo na ogologo oge ọ na-ewe iji rute?
A: Anyị na-ebukarị site na DHL, UPS, FedEx ma ọ bụ TNT. Ọ na-ewekarị ụbọchị 3-5 iji rute. Mbupu ụgbọ elu na oke osimiri nwekwara nhọrọ. Maka ngwaahịa dị ukwuu, a na-ahọrọ ibu ụgbọ mmiri.

Q. Ọ dị mma ibipụta akara m na ngwaahịa?
A: Ee. OEM na ODM dị maka anyị.

Ajụjụ: Olee otú iji hụ na àgwà?
A: Enyere Asambodo Nnwale Mill na mbupu. Ọ bụrụ na achọrọ, nyocha nke ndị ọzọ ga-anabata



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