A544 Qib B yog qhov kev txiav txim siab thiab tempered Alloy Steel Phaj nrog Siab Tshaj Tawm Lub Zog, ua kom cov ntawv thov cov kev thov thiab kav ntev. Nws feem ntau siv hauv kev tsim kho, cov cuab yeej siv hnyav, thiab yog paub txog nws qhov zoo weldability, cuam tshuam} kub sab.
Cov Ntawv Thov
Hnyav {{{0} Hmoov tsis zoo rau cov tsheb thauj khoom, tsheb, thiab cov khoom siv siv
Txheej txheem sib xyaw ua ke rau cov vaj tse thiab txuas hniav
Crane booms thiab tus txiv neej txawb noj mov - law
Tsheb thauj mus
Cov Khoom Siv Neeg Kho Tshuab
|
UTS (KSI) |
Elongation nyob rau hauv 2 " |
Txo thaj chaw 1) |
Kev nyuaj2) |
|---|---|---|---|
|
110 - 130 |
16 |
35 |
235 - 293 |
Tshuaj Muaj Tshuaj
|
C |
Mn |
P 1) |
S 1) |
Si |
Cr |
Mo |
V |
Ti 1) |
B |
|---|---|---|---|---|---|---|---|---|---|
|
0.12 - 0.21 |
0.70 - 1.00 |
0.025 |
0.005 |
0.20 - 0.35 |
0.40 - 0.65 |
0.15 - 0.25 |
0.03 - 0.08 |
0.01 - 0.04 |
0.0005 - 0.005 |
Cov Khoom Siv Formability
|
Thickness (nyob rau hauv. [Mm]) |
Khoov axis perpendicular rau rolling kev taw qhia sab hauv vojviv, r (min.) |
Khoov axis perpendicular mus rau yob kev taw tuag dav, w (min.) |
Khoov axis parallel rau dov kev taw qhia sab hauv vojviv, r (min.) |
Khoov Axis Parallel rau dov kev taw kev tuag dav, w (min.) |
|---|---|---|---|---|
|
0.1875 – 0.75 [4.8 – 19] |
1.75t |
7t |
2.625t |
9t |
|
>0.75 – 1.00 [>19 – 25.4] |
2.25t |
8t |
3.375t |
10t |
|
>1.00 – 1.25 [>25.4 – 31.8] |
4.5t |
12t |
6.75t |
16t |
