Makhalidwe a
1. Zing'onozing'ono zakunja kwake.
2. Mkulu mwatsatanetsatane kupanga zing'onozing'ono mtanda.
3. Mwatsatanetsatane komanso mawonekedwe abwino pazinthu zopangidwa ndi kuzizira.
4. Malo opingasa a chitoliro chachitsulo ndi ovuta kwambiri.
5. Zitsulo zamachubu zimakhala ndi magwiridwe antchito komanso zitsulo zowirira.
Mwatsatanetsatane chubu ndi mtundu wa kosatayana zitsulo chubu mwatsatanetsatane mkulu ndi kuwala mkulu opangidwa ndi zojambula ozizira kapena ozizira anagubuduza process.Its mkati ndi kunja kwake m'mimba mwake kukula akhoza kukhala olondola mkati 0.2mm, pamene kuonetsetsa kupinda ndi torsion mphamvu, kuwala kulemera, choncho chimagwiritsidwa ntchito popanga zida zamagetsi mwatsatanetsatane ndi zomangamanga. Amagwiritsidwanso ntchito popanga zida zamtundu uliwonse, migolo, zipolopolo, zimbalangondo, ndi zina zambiri.
Kalasi |
Kupangidwa kwa Chemical% |
||||
C |
Si |
Mn |
P |
S |
|
20 # |
0.17-0.24 |
0.17-0.37 |
0.35-0.65 |
0.035 |
0.035 |
45 # |
0.42-0.50 |
0.17-0.37 |
0.50-0.80 |
0.035 |
0.035 |
Kufotokozera: SKTM13C-T (25Mn) |
0.22-0.29 |
0.17-0.37 |
0.70-1.00 |
0.035 |
0.035 |
27Mzinda |
0.24-0.32 |
1.10-1.40 |
1.10-1.40 |
0.035 |
0.035 |
E355 |
≤0.22 |
0.55 |
.61.6 |
0.025 |
0.025 |
Q345B |
.20.2 |
.50.5 |
1.00-1.60 |
0.030 |
0.030 |
Q345D |
.20.2 |
.50.5 |
1.00-1.60 |
0.030 |
0.030 |
SAE1026 |
0.22-0.28 |
0.15-0.35 |
0.60-0.90 |
0.040 |
0.050 |
Kutumiza |
BKS Cold Drawn & Stress-Relief |
||
Zitsulo kalasi |
Rm MPa |
ReH MPa |
Kutalikirana A5 (%) |
ST45 |
≥520 |
345 |
.15 |
ST52 (E355) |
Kufikira 600 |
≥520 |
.14 |
SAE1026 |
Kufikira 600 |
10510 |
.15 |
45 # |
Kufikira 600 |
≥520 |
.10 |
20 # |
≥520 |
345 |
.15 |
Kutumiza |
BK Cold adamaliza |
|
Zitsulo kalasi |
Rm MPa |
Kutalikirana A5 (%) |
ST45 |
550 |
.5 |
ST52 (E355) |
40640 |
.5 |
SAE1026 |
40640 |
.5 |
45 # |
40640 |
.5 |
20 # |
550 |
≥8 |