Dub annealed hlau hlau khi hlau dub kauj hlau siv txoj hlua khi hlua
Dub annealed khi hlau zoo
Cov xaim hluav taws xob tau muab cov kev hloov pauv tau zoo thiab muag muag los ntawm cov txheej txheem ntawm cov pa tsis huv.
Cov ntawv siv hlau dub
Cov xaim hluav taws xob dub yog ua tiav rau hauv cov xim hlau dub, cov xov hlau dub, cov pob hlau loj lossis txuas ntxiv thiab txiav rau hauv xaim thiab U hom xaim.
Dub annealed xaim tau siv ob qho tib si hauv kev tsim kho pej xeem thiab hauv kev ua liaj ua teb.Yog li, hauv kev tsim kho pej xeem annealed xaim, tseem hu ua "hluav taws kub hnyiab" yog siv rau cov hlau teeb. dav siv ua hlua khi, khi hlua lossis xaim xaim nyob hauv tsev, chaw ua si thiab kev sib khi txhua hnub.Muaj feem ntau siv rau niaj hnub siv, xaws xaim mesh, tsim kho, xuas tes ua, kos duab kos duab, tsim khoom lag luam thiab lwm yam.
Dub annealed xaim pob
1 Yas zaj duab xis sab hauv thiab sab nraum lub hnab ntim
2 Zaj duab xis yas sab hauv thiab sab nraum daim ntaub hessian
3 Raws li cov neeg siv khoom xav tau
Qhov chaw ntawm keeb kwm: hebei, Suav
Chaw nres nkoj ntawm chaw thau khoom: xingang, Suav
Cov nplaim hluav taws xob xaim tshwj xeeb
| xaim ntsuas qhov loj me | SWG (hli) | BWG (hli) | metric (hli) |
| 8 | 4.06 ib | 4.19 | 4 |
| 9 | 3.66 | 3.76 | 4 |
| 10 | 3.25 | 3.4 | 3.5 |
| 11 | 2.95 | 3.05 | 3 |
| 12 | 2.64 | 2.77 | 2.8 |
| 13 | 2.34 | 2.41 | 2.5 |
| 14 | 2.03 | 2.11 | 2.5 |
| 15 | 1.83 | 1.83 | 1.8 |
| 16 | 1.63 | 1.65 | 1.65 |
| 17 | 1.42 | 1.47 | 1.4 |
| 18 | 1.22 | 1.25 | 1.2 |
| 19 | 1.02 | 1.07 | 1 |
Tshuaj Muaj pes tsawg %
|
Hoob |
C |
Si |
Mn |
P |
S |
Cu |
Cr |
V |
|
VD |
0.63-0.73 |
0.10-0.30 |
0.50-1.00 |
Max 0.020 |
Max 0.020 |
Max 0.060 |
||
|
VD CrV Dr. |
0.62-0.72 |
0.15-0.30 |
0.50-0.90 |
Max 0.025 |
Max 0.020 |
Max 0.060 |
0.40-0.60 |
0.15-0.25 |
|
VD SiCr |
0.50-0.60 |
1.20-1.60 |
0.50-0.90 |
Max 0.025 |
Max 0.020 |
Max 0.060 |
0.50-0.80 |
|
|
FD |
0.60-0.75 |
0.10-0.30 |
0.50 Nws |
Max 0.030 |
Max 0.025 |
Max 0.120 |
||
|
FD CrV Dr. |
0.62-0.72 |
0.15-0.30 |
0.50-0.90 |
Max 0.030 |
Max 0.025 |
Max 0.120 |
0.40-0.60 |
0.15-0.25 |
|
Si FD SiCr |
0.50-0.60 |
1.20-1.60 |
0.50-0.90 |
Max 0.030 |
Max 0.025 |
Max 0.120 |
0.50-0.80 |
PARAMETER
|
SIZE/hli |
TOLERANCE/hli |
TENSILE RANGE-N/hli2 |
||
|
VD |
VD CrV Dr. |
VD SiCr |
||
|
2.00-2.50 |
± 0.020 ib |
1630-1730 Nws |
1720-1860 |
1960-2060 |
|
2.50-2.70 |
1600-1700 Nws |
1670-1810 |
1910-2010 |
|
|
2.70-3.00 |
1600-1700 Nws |
1670-1810 |
1910-2010 |
|
|
3.00-3.20 |
1570-1670 |
1670-1770 |
1910-2010 |
|
|
3.20-3.50 |
± 0.025 Cov |
1570-1670 |
1670-1770 |
1910-2010 |
|
3.50-4.00 |
1550-1650 |
1620-1720 |
1860-1960 |
|
|
4.00-4.20 |
1550-1650 |
1570-1670 |
1860-1960 |
|
|
4.20-4.50 |
1550-1650 |
1570-1670 |
1860-1960 |
|
|
4.50-4.70 |
1540-1640 |
1570-1670 |
1810-1910 |
|
|
4.70-5.00 |
1540-1640 |
1570-1670 |
1810-1910 |
|
|
5.00-5.60 |
1520-1620 |
1520-1620 |
1810-1910 |
|
|
5.60-6.00 |
± 0.035 |
1520-1620 |
1520-1620 |
1760-1860 |
|
6.00-6.50 |
1470-1570 |
1470-1570 |
1760-1860 |
|
|
6.50-7.00 |
1470-1570 |
1470-1570 |
1710-1810 |
|
|
7.00-8.00 |
1420-1520 |
1420-1520 |
1710-1810 |
|
|
8.00-8.50 |
1390-1490 |
1390-1490 |
1670-1770 |
|
|
8.50-10.00 Nws |
± 0.050 Nws |
1390-1490 |
1390-1490 |
1670-1770 |
Parameter: Fd, Fd Crv, Fd Sicr
|
SIZE/hli |
TOLERANCE/hli |
TENSILE RANGE-N/hli2 |
||
|
VD |
VD CrV Dr. |
VD SiCr |
||
|
2.00-2.50 |
± 0.035 |
1670-1820 |
1750-1900 |
1970-2140 |
|
2.50-2.70 |
1640-1790 |
1720-1870 |
1950-2120 |
|
|
2.70-3.00 |
1620-1770 |
1700-1850 |
1930-2100 |
|
|
3.00-3.20 |
1600-1750 |
1680-1830 |
1910-2080 |
|
|
3.20-3.50 |
± 0.045 Nws |
1580-1730 |
1660-1810 |
1900-2060 |
|
3.50-4.00 |
1550-1700 |
1620-1770 |
1870-2030 |
|
|
4.00-4.20 |
1540-1690 |
1610-1760 |
1860-2020 |
|
|
4.20-4.50 |
1520-1670 |
1590-1740 |
1850-2000 |
|
|
4.50-4.70 |
1510-1660 |
1580-1730 |
1840-1990 |
|
|
4.70-5.00 |
1500-1650 |
1560-1710 |
1830-1980 |
|
|
5.00-5.60 |
1470-1620 |
1540-1690 |
1800-1950 |
|
|
5.60-6.00 |
± 0.050 Nws |
1460-1610 |
1520-1670 |
1780-1930 |
|
6.00-6.50 |
1440-1590 |
1510-1660 |
1760-1910 |
|
|
6.50-7.00 |
1430-1580 |
1500-1650 |
1740-1890 |
|
|
7.00-8.00 |
1400-1550 |
1480-1630 |
1710-1860 |
|
|
8.00-8.50 |
1380-1530 |
1470-1620 |
1700-1850 |
|
|
8.50-10.00 Nws |
± 0.070 |
1360-1510 |
1450-1600 |
1660-1810 |
|
10.00-12.00 Nws |
± 0.090 Nws |
1320-1470 |
1430-1580 |
1620-1770 |
|
12.00-14.00 Nws |
1280-1430 |
1420-1570 |
1580-1730 |
|
|
14.00-15.00 Nws |
1270-1420 |
1410-1560 |
1570-1720 |
|
|
15.00-16.00 Nws |
± 0.12 hli |
1250-1400 |
1400-1550 |
1550-1700 |
Roj Tempered Caij Nplooj Hlav Hlau Hlau
