ASTM A240 Mofuta oa 420 o na le khabone e eketsehileng ho ntlafatsa thepa ea mochini. Lisebelisoa tse tloaelehileng li kenyelletsa lisebelisoa tsa ho buoa. SS 420 Plate ke tšepe e sa tsitsang ea martensitic e thata, e leng phetoho ea SS 410 Plate.
E ts'oana le SS 410 Plate, e na le bonyane ba 12% ea chromium, e lekaneng feela ho fana ka thepa e hanyetsanang le kutu. E fumaneha ka mefuta e sa tšoaneng ea carbon content 420 stainless steel plate e loketse phekolo ea mocheso. Stainless Steel 420 Plate e na le 13% ea chromium content e fanang ka litlhaloso boemo ba thepa ea ho hanyetsa kutu. Limaraka tse tloaelehileng tsa Borithane tse fumanehang ke 420S29, 420S37, 420S45 Plate.
Likopo tsa ASTM A240 Mofuta oa 420:
Alloy 420 e sebelisoa bakeng sa lits'ebetso tse fapaneng moo ho nang le kutu e ntle le boima bo ikhethang bo hlokahalang. Ha e loketse moo mocheso o fetang 800 ° F (427 ° C) ka lebaka la ho thatafala ka potlako le tahlehelo ea ho hanyetsa ho bola.
Li-valve tsa nale
Cuttery
Mehare ea thipa
Lisebelisoa tsa ho buoa
Li-blades tse kuta
Sekere
Lisebelisoa tsa letsoho
Sebopeho sa Lik'hemik'hale (%)
|
C |
Mong |
Si |
P |
S |
Kr |
|
0.15 |
1.00 |
1.00 |
0.04 |
0.03 |
12.0-14.0 |
Thepa ea Mechini
|
Thempereichara (°C) |
Tensile Strength (MPa) |
Kotulo Matla |
Elongation |
Hardness Brinell |
|
E hlophisitsoe * |
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 |
|
* Thepa e kenyellelitsoeng ea ho tsitsipana e tloaelehile bakeng sa Boemo ba A ba ASTM A276; annealed hardness ke boholo bo boletsoeng. |
||||
Lintho Tsa 'Mele
|
Botenya |
Thermal Conductivity |
Motlakase |
Modulus ea |
Coefficient of |
Mocheso o khethehileng |
|
7750 |
24.9 ho 212°F |
550 (nΩ.m) ka 68°F |
200 GPA |
10.3 ho 32 - 212°F |
460 ho 32°F ho isa ho 212°F |
Mephato e lekanang
| USA/ Canada ASME-AISI | Sekhooa | Khetho ea UNS | Japane/JIS |
|
AISI 420 |
DIN 2.4660 |
UNS S42000 |
SUS 420 |
Q1. A na nka fuoa mohlala oa lihlahisoa tsa poleiti ea tšepe e sa hloekang?
A: E, re amohela odara ea sampole ho leka le ho lekola boleng. Mehlala e tsoakiloeng ea amoheleha.
Q2. Ho thoe'ng ka nako ea ho etella pele?
A: Sample e hloka matsatsi a 3-5;
Q3. A na u na le moeli leha e le ofe oa MOQ bakeng sa odara ea thepa ea stainless steel sheet?
A: MOQ e tlase, 1pcs bakeng sa tlhahlobo ea sampole ea fumaneha
Q4. U tsamaisa thepa joang 'me ho nka nako e kae ho fihla?
A: Hangata ho nka matsatsi a 3-5 ho fihla. Lifofane le likepe tsa leoatle le tsona lia ikhethela. Bakeng sa lihlahisoa tse ngata, thepa ea likepe e khethoa.
Q5. Na ho lokile ho hatisa letšoao laka lihlahisoa?
A: Ho joalo. OEM le ODM lia fumaneha bakeng sa rona.
Q6: Joang ho netefatsa boleng?
A: Setifikeiti sa Tlhahlobo ea Mill se fanoa ka thepa. Haeba ho hlokahala, Tlhahlobo ea Mokha oa Boraro e ea amoheleha.





















