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Ekhaya > Iimveliso > Ipleyiti yentsimbi > Amandla aphezulu eNtsimbi yeAlloy ephantsi
Ipleyiti yentsimbi ye-Q690D
Ipleyiti yentsimbi ye-Q690D
Ipleyiti yentsimbi ye-Q690D
Ipleyiti yentsimbi ye-Q690D

Ipleyiti yentsimbi ye-Q690D

I-Q690D Amandla aphezulu adityanisiweyo ipleyiti yentsimbi yesakhiwo esetyenziselwa iinqanawa ezinkulu, iiBridges, izixhobo zeplanti yamandla, iibhoyila zoxinzelelo oluphakathi kunye noxinzelelo oluphezulu, iinqanawa zoxinzelelo oluphezulu, izithuthi zikaloliwe, oomatshini bokuxhoma, oomatshini bemigodi kunye nezinye izakhiwo ezinkulu zokuwelda.
Ukuqulunqwa kwemichiza

IBanga

Imfuneko yemichiza okanye isiqalelo Ubuninzi %

C

Si

Mnu

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

IPropati yoomatshini
Iimpahla ze-Q690 zeNsimbi zoomatshini
Q690 Amandla eSivuno (≥N/mm2); Ukutyeba okanye iDiya. d (mm)
Umgangatho IBanga leNsimbi Umgangatho 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 Amandla Okuqina (N/mm2); d (mm) Elongation
Umgangatho IBanga leNsimbi Umgangatho 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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