ASTM A240 Type 420 imakhala ndi kaboni wochulukirapo kuti apititse patsogolo makina. Zomwe zimagwiritsidwa ntchito zimaphatikizapo zida zopangira opaleshoni. SS 420 Plate ndi chitsulo chosapanga dzimbiri cholimba cha martensitic chomwe ndikusintha kwa SS 410 Plate.
Mofanana ndi SS 410 Plate, ili ndi chromium yochepera 12%, yokwanira kuti ipereke katundu wosagwirizana ndi dzimbiri. Zopezeka mumitundu yosiyanasiyana ya carbon content 420 stainless steel plate ndiyoyenera kuchiza kutentha. Stainless Steel 420 Plate ili ndi 13% ya chromium yomwe imapatsa mwatsatanetsatane kuchuluka kwa zinthu zolimbana ndi dzimbiri. Magiredi aku Britain omwe amapezeka ndi 420S29, 420S37, 420S45 Plate.
Mapulogalamu a ASTM A240 Type 420:
Aloyi 420 imagwiritsidwa ntchito pazinthu zosiyanasiyana pomwe dzimbiri zabwino komanso kuuma kwapadera ndikofunikira. Sikoyenera komwe kutentha kumapitilira 800 ° F (427 ° C) chifukwa chakuuma mwachangu komanso kutayika kwa dzimbiri.
Mavavu a singano
Wodula
Mipeni
Zida zopangira opaleshoni
Kumeta ubweya masamba
Mkasi
Zida zamanja
Kupanga Kwamankhwala (%)
|
C |
Mn |
Si |
P |
S |
Cr |
|
0.15 |
1.00 |
1.00 |
0.04 |
0.03 |
12.0-14.0 |
Mechanical Properties
|
Kutentha (°C) |
Mphamvu ya Tensile (MPa) |
Zokolola Mphamvu |
Elongation |
Hardness Brinell |
|
Zosasinthika * |
655 |
345 |
25 |
241 max |
|
399°F (204°C) |
1600 |
1360 |
12 |
444 |
|
600°F (316°C) |
1580 |
1365 |
14 |
444 |
|
800°F (427°C) |
1620 |
1420 |
10 |
461 |
|
1000°F (538°C) |
1305 |
1095 |
15 |
375 |
|
1099°F (593°C) |
1035 |
810 |
18 |
302 |
|
1202°F (650°C) |
895 |
680 |
20 |
262 |
|
* Zida zamakokedwe zowonjezera ndizofanana ndi Condition A ya ASTM A276; annealed kuuma ndi amene anatchula pazipita. |
||||
Zakuthupi
|
Kuchulukana |
Thermal Conductivity |
Zamagetsi |
Modulus ya |
Coefficient of |
Kutentha Kwapadera |
|
7750 |
24.9 pa 212°F |
550 (nΩ.m) pa 68°F |
200 GPA |
10.3 pa 32 - 212 ° F |
460 pa 32°F mpaka 212°F |
Maphunziro Ofanana
| USA/ Canada ASME-AISI | Mzungu | Kusankhidwa kwa UNS | Japan/JIS |
|
AISI 420 |
DIN 2.4660 |
UNS S42000 |
Mtengo wa 420 |
Q1. Kodi ndingapezeko chitsanzo cha zinthu za mbale zazitsulo zosapanga dzimbiri?
A: Inde, tikulandira dongosolo lachitsanzo kuti tiyese ndikuyang'ana khalidwe. Zitsanzo zosakanikirana ndizovomerezeka.
Q2. Nanga bwanji nthawi yotsogolera?
A: Zitsanzo zimafuna masiku 3-5;
Q3. Kodi muli ndi malire aliwonse a MOQ oda kugula zinthu zamapepala osapanga dzimbiri?
A: Low MOQ, 1pcs kwa chitsanzo kufufuza lilipo
Q4. Kodi mumatumiza bwanji katunduyo ndipo zimatenga nthawi yayitali bwanji kuti mufike?
A: Nthawi zambiri zimatenga 3-5 masiku kufika. Kutumiza kwa ndege ndi panyanja nakonso. Pazinthu zambiri, zonyamula m'sitima ndizokonda.
Q5. Kodi ndizabwino kusindikiza logo yanga pazogulitsa?
A: Inde. OEM ndi ODM zilipo kwa ife.
Q6: Kodi kuonetsetsa khalidwe?
A: Satifiketi Yoyeserera ya Mill imaperekedwa ndi kutumiza. Ngati pakufunika, Kuwunika kwa Gulu Lachitatu ndikovomerezeka.





















