4340 steel poleiti
Tlhaloso e khutšoane:
Ka tloaelo lipolanete tsa tšepe tsa 4340 li hlahisoa ka mekhoa e chesang kapa e batang e tsamaeang ka maoto, 'me e fumaneha ka bophahamo ba methapo le boholo ba tsona. Hangata lipolato li fana ka boemo bo tloaelehileng kapa bo potlakileng ho ntlafatsa matla le ho ba thata.
Lijana tsa tšepe tse 4340 li sebelisoa haholo Induries tse hlokang matla a phahameng le a tšoarellang. Ba fumana lisebelisoa ka aerospace, likoloi, oli le khase, mochini le likarolo tse ling tsa boenjiniere. Lipere tse ling tse tloaelehileng tsa lipolanete tsa tšepe tsa 440 li kenyelletsa ho etsa lintho tse ngata, methapo, li-crankshafts, li-sransshafts, li-sransshal, lithibelo tsa khatello le tšusumetso.
Litlhaloso tsa poleiti ea tšepe ea 4340 |
TLHOKOMELISO | Sae j404, astm a829 / ast a6, ams 2252/6359/23359/2301 |
Keletso | Aisi 4340 / en24 |
Boleng ba Litšebeletso tse eketsehileng |
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Chate ea botenya ba 4340 poleiti |
Botenya ba bophahamo ba lisenthimithara | ||
0.025 " | 4 " | 0.75 " |
0.032 " | 3.5 " | 0.87 " |
0.036 " | 0.509 " | 1 " |
0.04 " | 0.125 " | 1.125 " |
0.05 " | 0.16 " | 1.25 " |
0.063 " | 0.19 " | 1.5 " |
0.071 " | 0.25 " | 1.75 " |
0.08 " | 0.3125 " | 2 " |
0.09 " | 0.375 " | 2.5 " |
0.095 " | 0.5 " | 3 " |
0.1 " | 0.625 " |
Mefuta e tloaelehileng e sebelisoang ea lipolaiti tsa 4340 |
![]() AMS 6359 poleiti | ![]() 4340 steel poleiti | ![]() En24 aq steel poleiti |
![]() Leqephe la 4340 Steel | ![]() 36cremimo4 poleiti | ![]() DOY 1.6511 Plete |
Lihlahisoa tsa lik'hemik'hale tsa leqephe la 4340 Steel Steel |
Keletso | Si | Cu | Mo | C | Mn | P | S | Ni | Cr |
4340 | 0.15 / 0.35 | 0.70 / 0.90 | 0.20 / 0,30 | 0.38 / 0.43 | 0.65 / 0.85 | 0.025 max. | 0.025 max. | 1.65 / 2.00 | 0.35 max. |
Mekha e lekanang eaLeqephe la 4340 Steel |
Aisi | Wersktoff | BS 970 1991 1991 1991 | Bs 970 1955 en |
4340 | 1.6565 | 817M40 | En24 |
Bolulo ba bona ba 4340 |
E teteaneng, inch | Ho mamella, inch. | |
4340 e phatlalalitse | Ho fihlela - 0.5, ntle le tsona. | +0.03 inch, -0.01 inch |
4340 e phatlalalitse | 0.5 - 0.625, ntle le eona. | +0.03 inch, -0.01 inch |
4340 e phatlalalitse | 0.625 - 0.75, ntle le. | +0.03 inch, -0.01 inch |
4340 e phatlalalitse | 0.75 - 1, ntle le eona. | +0.03 inch, -0.01 inch |
4340 e phatlalalitse | 1 - 2, e le ntle. | +0.06 inch, -011 inch |
4340 e phatlalalitse | 2 - 3, ntle le. | +0.09 inch, -0.01 inch |
4340 e phatlalalitse | 3 - 4, e le ntle. | +0.11 inch, -0.01 inch |
4340 e phatlalalitse | 4 - 6, e le ntle. | +0.15 inch, -0.01 inch |
4340 e phatlalalitse | 6 - 10, ntle le. | +0.24 inch, -0.01 inch |
Hobaneng o re khetha |
1. U ka fumana thepa e loketseng ho latela tlhokahalo ea hau ka theko e tlase.
2. Re fana ka li -Porks, fob, cfr, cfr, le mamela a ka theko ea polanete. Re u khothaletsa hore u etselle ho tsamaisa thepa e tla ba moruo haholo.
3. Lisebelisoa tseo re fanang ka tsona li netefalitsoe ka ho felletseng,
4. E netefatsa hore e fana ka karabelo pele ho 24Hores (hangata ka hora e le 'ngoe)
5. O ka fumana mefuta e meng ea setoko, mill e tsamaisang ka ho fokotsa nako ea ho etsa chelete.
6. Re inehetse ka botlalo ho bareki ba rona. Haeba ho ke ke ha khoneha ho fihlela litlhoko tsa hau kamora likhetho tsohle, re ke ke ra u khelosa ka ho etsa litšepiso tsa bohata tse tla etsa likamano tse ntle tsa bareki.