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Q690D saxan bir ah
Q690D saxan bir ah
Q690D saxan bir ah
Q690D saxan bir ah

Q690D saxan bir ah

Q690D Taarikada qaab dhismeedka xoogga badan ee alxanka ah ee loo isticmaalo maraakiibta waaweyn, Buundooyinka, qalabka warshadda korontada, kuleyliyaha cadaadiska dhexdhexaadka ah iyo kuwa sare, weelasha cadaadiska sare, gawaarida gawaarida, mishiinada birta, mashiinada macdanta iyo dhismayaasha kale ee alxanka.
Halabuurka Kiimikada

Darajo

Shuruudaha kiimikada ama walxaha Max %

C

Si

Mn

P

S

Cu

Cr

Ni

Mo

B

V

Nb

Ti

Q690D

0.2

0.8

1.7

0.025

0.015

0.5

1.5

2

0.7

0.005

0.12

0.06

0.05

Hantida Makaanikada
Q690 Guryaha Makaanikada Birta
Q690 Xoogga Soosaarka (≥N/mm2); Dhumucda ama Dia. d (mm)
Heerka Heerka Birta Tayada d≤16 16 40 63
GB/T 1591 - 2008 Q690 C, D, E 690 670 660 640
GB /T 1591 - 2018 Q690M C, D, E 690 680 670 650
Q690 Xoojinta Xoojinta (N/mm2); d (mm) Dheeraynta
Heerka Heerka Birta Tayada d≤40 40 63 %
GB/T 1591 - 2008 Q690 C, D, E 770-940 750-920 730-900 ≥14
GB /T 1591 - 2018 Q690M C, D, E 770-940 750-920 730-900 ≥14
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