Onye na-eduzi ọkpọkọ igwe na-emepụta & onye na-ebubata na China |

ASTM A179 Okpomọkụ igwe anaghị agba nchara

Nkọwa dị mkpirikpi:

Ọkọlọtọ: ASTM A179/ASME SA179;
Ụdị: obere carbon ígwè tube;
Usoro: oyi-adọta enweghị nkebi;
Akụkụ: 1/8 "- 3" [3.2mm - 76.2mm];
Ogologo: Ezipụta ogologo ma ọ bụ ogologo enweghị usoro;
Ngwa: tubular okpomọkụ exchangers, condensers na ihe ndị yiri okpomọkụ na-enyefe ngwa;
Nkwupụta okwu: FOB, CFR na CIF na-akwado;
Ịkwụ Ụgwọ: T/T,L/C;
Ahịa: Kpọtụrụ anyị maka ntinye aka sitere na onye na-ahụ maka ọkpọkọ ọkpọkọ China na-enweghị nkebi.

 

 

 

 

 

Nkọwa ngwaahịa

Mkpado ngwaahịa

Kedu ihe bụ ASTM A179/ASME SA179?

ASTM A179 (ASME SA179) bụ tube nchara na-enweghị ntụpọ nke nwere obere carbon oyi na-adọkpụ maka ojiji na tubular okpomọkụ mgbanwe, condensers, na ngwa mbufe okpomọkụ yiri ya.

ASTM A179 na ASME SA179 bụ ụkpụrụ abụọ dabara na ya.Maka ịdị mma, ASTM A179 na-eji n'okpuru.

Akụkụ akụkụ

ASTM A179 dabara maka ọkpọkọ ígwè nwere dayameta mpụta nke 1/8 "- 3" [3.2mm - 76.2mm].

Steel akpụkpọ ụkwụbụ onye na-ahụ maka ọkpọkọ igwe anaghị agba nchara sitere na China, na-enye gị nnukwu nhọrọ nke ọkpọkọ igwe anaghị agba nchara ASTM A179/ASME SA179 dị elu.

Anyị raara onwe anyị nye inye ndị ahịa anyị ngwaahịa na ọrụ kachasị mma iji hụ na ọrụ gị na-aga nke ọma.Họrọ Botop Steel, wee họrọ onye ọlụlụ ntụkwasị obi.

Usoro nrụpụta

Anyị ekwuola na a na-emepụta A179 site na iji usoro nrụpụta enweghị nkebi nke oyi na-atụ.Kedu usoro a kapịrị ọnụ gụnyere n'ichepụta enweghị nkebi nke oyi dọọrọ?Biko hụ chaatị mgbaba usoro a.

Oyi-adọta enweghị nkebi ígwè anwụrụ usoro

Na ọkọlọtọ ASTM,A556na-ejikwa usoro nrụpụta enweghị nkebi nke oyi na-atụ mana ọ bụ kpọmkwem maka ndị na-ekpo ọkụ tubular.Ndị nwere mmasị nwere ike ịmatakwu.

Ọgwụgwọ okpomọkụ

Mgbe eserese oyi ikpeazụ gachara, a na-edozi ọkpọkọ ígwè na okpomọkụ nke 1200°F (650°C) ma ọ bụ karịa.

ASTM A179 Chemical mejupụtara

Ọkọlọtọ C Mn P S
ASTM A179 0.06-0.18% 0.27-0.63% 0.035% kacha elu 0.035% kacha elu

ASTM A179 anaghị ekwe ka mgbakwunye nke ihe ndị ọzọ na ihe mejupụtara kemịkalụ.

ASTM A179 siri ike

 

Isi ike nke tube nchara agaghị agafe 72 HRBW ( hardness Rockwell).

ASTM A179 siri ike

 
Ike ọdụdọ Mpụta ike Ogologo oge Nnwale ire ọkụ Nnwale ọkụ Nnwale Flange
min min na 2 in. ma ọ bụ 50 mm, min
47 nke
[325 MPa]
26 nke
[180 MPa]
35% Lee ASTM A450, ngalaba 19 Lee ASTM A450, ngalaba 21 Lee ASTM A450, ngalaba 22

Nnwale Hydrostatic

A ga-edobe ọkpọkọ ọ bụla na ule nrụgide hydraulic ma ọ bụ, ọ bụrụ na onye zụrụ ya kwuru, enwere ike iji ule eletrik na-adịghị emebi emebi kama.

Igwe nchara nchara na-edobe nrụgide ma ọ dịkarịa ala 5s na-enweghị mgbapụ.

A na-agbakọ nrụgide ule site na iji usoro a:

Nkeji - nkeji paụnd: P = 32000 t/D

Nkeji SI: P = 220.6t/D

P = nrụgide ule hydrostatic, psi ma ọ bụ MPa;

t = ọkpụrụkpụ mgbidi akọwapụtara, n'ime ma ọ bụ mm;

D = akọwapụtara n'obosara n'èzí, n'ime ma ọ bụ mm.

Mbukota maka ASTM A179

Ihe ndị a bụ nkwakọ ngwaahịa A179 a na-ahụkarị, enwere ike ịnye nkwakọ ngwaahịa ahaziri dịka ihe achọrọ.

ọkpọkọ iferi, mkpuchi ojii (ahaziri);

6 "na n'okpuru nha na ngwugwu nwere slings owu abụọ, nha ndị ọzọ na-adịghị mma;

Ha abụọ na-ejedebe na njedebe njedebe;

Ngwunye dị larịị, njedebe bevel;

Ịka akara.

Nkwakọ ngwaahịa maka ASTM A179 (1)
Nkwakọ ngwaahịa maka ASTM A179 (2)
Mbukota maka ASTM A179 (3)

  • Nke gara aga:
  • Osote:

  • Ngwaahịa ndị emetụtara