Q345B H Zoo Li Tus Hlau Beam
Q345B h - nqaj hlau yog ib hom kev ua haujlwm carbon thiab tsawg cov hlau, txias thiab ua kev ua haujlwm kub thiab corrosion tsis kam.
Q345B H Tshooj Hlau yog 20 degrees chav ntsuas kub cuam tshuam, tawm tsam lub zog ntawm txog 345 MPa, haum rau kev tsim kho, txuas hniav, tsheb thiab lwm thaj chaw.
Q345B H BEAM qauv tshuaj lom neeg muaj pes tsawg leeg
| Hlau Qauv | Qib hlau | Tshuaj Muaj Tshuaj | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| C Tsawg dua lossis sib npaug | Mn | SI tsawg dua lossis sib npaug | P tsawg dua lossis sib npaug | S tsawg dua los yog sib npaug | V | Nb | Ti | Ntau dua los yog sib npaug | ||
| Q345 | A | 0.20 | 1.00~1.60 | 0.55 | 0.045 | 0.045 | 0.02~0.15 | 0.015~0.060 | 0.20 | - |
| B | 0.20 | 1.00~1.60 | 0.55 | 0.040 | 0.040 | 0.02~0.15 | 0.015~0.060 | 0.20 | - | |
| C | 0.20 | 1.00~1.60 | 0.55 | 0.035 | 0.035 | 0.02~0.15 | 0.015~0.060 | 0.20 | 0.015 | |
| D | 0.20 | 1.00~1.60 | 0.55 | 0.030 | 0.030 | 0.02~0.15 | 0.015~0.060 | 0.20 | 0.015 | |
| E | 0.20 | 1.00~1.60 | 0.55 | 0.025 | 0.025 | 0.02~0.15 | 0.015~0.060 | 0.20 | 0.015 | |
Q345B H Zoo Li Cov Khoom Siv Hlau
| Hlau Qauv | Qib hlau | Tawm tswv yim zog mpa | Daim ntawv qhia chaw ua haujlwm tensile | Elongation% |
|---|---|---|---|---|
| Q345 | A | 345 | 470~630 | 21 |
| B | 345 | 470~630 | 21 | |
| C | 345 | 470~630 | 22 | |
| D | 345 | 470~630 | 22 | |
| E | 345 | 470~630 | 22 |
Q345B Hlau H Nqaj Ntau Qhov Ntau thiab tsawg
|
Tus qauv |
Txhais ceg qhov siab |
Duav tuab |
hnyav (kg) |
Tus qauv |
Txhais ceg qhov siab |
Duav tuab |
hnyav (kg) |
|
10# |
68 |
4.5 |
11.261 |
30A# |
126 |
9 |
48.084 |
|
12# |
74 |
5 |
13.987 |
30B# |
128 |
11 |
52.794 |
|
14# |
80 |
5.5 |
16.89 |
32A# |
130 |
9.5 |
52.504 |
|
16# |
88 |
6 |
20.513 |
32B# |
132 |
11.5 |
57.741 |
|
18# |
94 |
6.5 |
24.143 |
36A# |
136 |
10 |
60.037 |
|
20A# |
100 |
7 |
27.929 |
40A# |
142 |
10 |
67.598 |
|
20B# |
102 |
9 |
31.069 |
40B# |
144 |
12.5 |
73.878 |
|
22A# |
110 |
7.5 |
33.07 |
45A# |
150 |
11.5 |
80.42 |
|
22B# |
112 |
9.5 |
36.524 |
45B# |
152 |
13.5 |
87.485 |
|
25A# |
116 |
8 |
38.105 |
56A# |
166 |
12.5 |
106.316 |
|
25B# |
118 |
10 |
42.03 |
56B# |
168 |
14.5 |
115.108 |
|
28A# |
122 |
8.5 |
43.492 |
63A# |
176 |
13 |
121.407 |
|
28B# |
124 |
10.5 |
47.888 |
63B# |
178 |
15 |
131.298 |
Q345B H Ntau Bar Beam Khoom Duab
Gnee Pawg Pab Pawg Duab
Gnee Pab Pawg Neeg Siv Khoom Mus Xyuas
Cov khoom lag luam
Peb lav qhov zoo thiab muaj nuj nqis ntawm Q345B h zoo li tus hlau nqaj. Yog tias koj xav tau cov ntaub ntawv ntxiv, thov hu rau peb!
Cim npe nrov: Q345B H Zoo Li Hlau Beam, Suav Q345B H Zoo Li Tus Hlau Beam Chaw Tsim Tshuaj, Cov Chaw Muag Khoom, Hoobkas
