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Mapaipi esimbi eASTM A671 CC65 CL 12 EFW: Mapaipi ane simba guru ekushandisa mumaindasitiri


ASTM A671 CC65 CL 12 EFW pombiipombi yeEFW yemhando yepamusoro inoshandiswa zvakanyanya mumapombi emafuta, gasi, makemikari, uye maindasitiri. Mapombi aya anosangana nezvinodiwa zveASTM A671 zviyerouye dzakagadzirirwa kutakurwa kwemvura ine simba repakati nepamusoro uye kushandiswa kwechimiro. Dzinopa kugona kusundira zvakanaka uye hunhu hwemakanika, zvichiita kuti dzive dzakanakira mainjiniya emapaipi eindasitiri.

ASTM A671 MAPOMBI ESIMBI (1)
ASTM A671 MAPOMBI ESIMBI (2)

Tsanangudzo Yezvinhu

Mapaipi anogadzirwa kubva musanganiswa wakaderera wesimbisimbi yakasimba kwazvo yeCC65, kuumbwa kwemakemikari kunodzorwa zvakasimba kuti zvipe kugona kwakanakisa kwekunamira, kuramba ngura uye kugona kupisa zvakanyanya. Simbi ine chimiro chezviyo zvakafanana uye inogutsa zvinodiwa zvakanyanya zvechivakwa uye kumanikidzwa kunoshandiswa mumaindasitiri.

Kuumbwa kweMakemikari

Kuumbwa kweMakemikoro (Zvakajairika)
Chinhu Kabhoni (C) Manganese (Mn) Silikoni (Si) Sarufa (S) Phosphorus (P) Nickel (Ni) Chromium (Cr) Mhangura (Cu)
Zviri Mukati (%) 0.12–0.20 0.50–1.00 0.10–0.35 ≤0.035 ≤0.035 ≤0.25 ≤0.25 ≤0.25

Cherechedza: Kuumbwa kwemakemikari chaiwo kunogona kusiyana zvishoma pachikamu chimwe nechimwe asi nguva dzose kunosangana nezvinodiwa zveASTM A671 CC65 CL 12.

Zvivakwa zveMichina

Pfuma Kukosha
Simba reKusimba 415–550 MPa
Simba reGoho ≥280 MPa
Kureba ≥25%
Kusimba Kwemhedzisiro Miedzo yekukanganisa tembiricha yakaderera inotevedzera mitemo yakajairika, uye inogona kushandiswa pakuedza zvinhu zvakasiyana-siyana.

Mashandisirwo

Mapaipi esimbi eASTM A671 CC65 CL 12 EFW anowanzo shandiswa mu:

  • Mapaipi emafuta negesi
  • Mapaipi emakemikari
  • Masisitimu ekutakura mvura ine simba guru
  • Maboiler emumaindasitiri uye ma "heat exchangers"
  • Zvitsigiro zvechivakwa uye zvikamu zvemakanika

Kurongedza uye Kutakura

Dziviriro: Mapaipi akavharwa, mafuta ekudzivirira ngura emukati nekunze, akaputirwa nepepa rinodzivirira ngura kana purasitiki

Kubatanidza: Yakasungwa nesimbi dzakasungwa muzvikwata; zvitsigiso zvemapuranga kana mapallet zvinowanikwa kana zvakumbirwa

Kutakura: Yakakodzera kutumirwa kure nechikepe, njanji, kana mugwagwa

Boka rehumambo

Kero

Nzvimbo yeindasitiri yekuvandudza Kangsheng,
Wuqing dunhu, Tianjin guta, China.

Maawa

Muvhuro-Svondo: Basa remaawa makumi maviri nemana


Nguva yekutumira: Mbudzi-25-2025