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ASTM A633 Heerka D birta
ASTM A633 Heerka D birta
ASTM A633 Heerka D birta
ASTM A633 Heerka D birta

ASTM A633 Heerka D birta

Birta A633 Gr.D waxaa loo tixgelin karaa inay tahay birta microalloyed waxaana loogu talagalay makaanikada halkii ay ka ahaan lahayd tafaasiisha halabuurka. ASTM A633 Fasalka D/A633 Gr.D taariko dhismeed waxaa loo isticmaalaa alxanka, daloolada, ama qaab dhismeedka, ka sarreeya -45°C (-50°F) kaas oo xooggiisa iyo cimrigiisa loo baahan yahay.
Macluumaadka alaabta
ASTM A633 Fasalka D/A633 Gr.D taarikada qaab dhismeedka biraha waxaa loo isticmaalaa awooddooda sare iyo iska caabinta daxalka atmospheric. Birta A633 Gr.D waxaa loo tixgalin karaa inay tahay bir-yar-yar oo loo nashqadeeyay farsamooyin halkii ay ka ahaan lahayd tafaasiisha ka kooban. ASTM A633 Fasalka D/A633 Gr.D taariko dhismeed waxaa loo isticmaalaa alxanka, daloolada, ama qaab dhismeedka, ka sarreeya -45°C (-50°F) kaas oo xooggiisa iyo cimrigiisa loo baahan yahay.
Halabuurka kiimikada & hantida makaanikada

ASTM A633 Darajada D/A633 Gr.D qaab dhismeedka birta qaab dhismeedka kiimikada

Darajo

C

Si

Mn

P

S

Cu

Ni

Cr

Mo

A633GR D

≤0.20

0.15-0.50

0.70-1.60

≤0.035

≤0.04

≤0.35

≤0.25

≤0.25

≤0.08

ASTM A633 Fasalka D / A633 Gr.D qaab dhismeedka biraha taarikada hantida farsamada:

Xoogga Wax-soo-saarka

Xoogga Jilicsan

Kordhinta 2 in

Mpa

Mpa

%

≧315

450-620

≧23

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