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WR50A kila
WR50A kila
WR50A kila
WR50A kila

WR50A kila

ʻO WR50A he kila hoʻoheheʻe ʻia i kapa ʻia ʻo ia ke kila pale ʻana i ka atmospheric corrosion. ʻO nā mea hoʻohui nui he chromium nickel a me ke keleawe me ka phosphorous i hoʻohui ʻia e hāʻawi iā ia i nā ʻano pale ponoʻī maikaʻi loa. E like me ka hana ʻana o ke kila me nā mea i loko o ka lewa, hana ka mea i kahi papa o ka ʻōpala i ka wā e pale ai i ke kila mai ka ʻino. 10025 - 5 : 2004 maʻamau a me FE510C1K1 kila ma UNI maʻamau a me E36WA3 kila ma NFA 35-502 maʻamau.
WR50A hui kemika kila e [%]
Papa Min. Ka ikaika o ka hua Mpa Ikaika Tensile MPa Ka hopena
WR50A Mānoanoa inoa (mm) Mānoanoa inoa (mm) degere J
Manoanoa mm ≤16 >16
≤40
>40
≤63
>63
≤80
>80
≤100
>100
≤150
≤3 >3 ≤100 >100 ≤150 0 27
WR50A 355 345 …. …. …. …. 510-680 470-630 ….
C % Mn % Cr % Si % CEV % S %
Max 0.12 Max 1 0.3-1.25 ʻO 0.75 ka nui 0.52 ka nui ʻOi ka 0.035
Cu % P % N %
0.25-0.55 0.06 - 0.15 ʻO 0.009 ka nui

Hoʻohana ʻia nā waiwai hoʻāʻo tensile i hāʻawi ʻia ma ka pākaukau i nā laʻana longitudinal; i ka hihia o ke kaula a me ka pepa kila o ka laula o ≥600 mm pili lakou i na laana transverse.
Inā hoʻololi nui ʻia nā waiwai mechanical WR50A e ka hoʻoheheʻe ʻana i ke anuanu, hiki ke hoʻohana ʻia ka hoʻoluʻu hoʻoluʻu hoʻoluhi a i ʻole ka mea maʻamau. Pono e hoʻopili ʻia ka mea maʻamau ma hope o ka hoʻoulu ʻana ma waho o ka pae wela o 750 - 1.050 °C a ma hope o ka wela.

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