4340 Birta birta ah
Sharaxaad Gaaban:
4340 taariko bir ah ayaa sida caadiga ah lagu soo saaraa habsocod kuleyl ah ama hab qabow waxaana lagu heli karaa dhumucyo iyo cabbiro kala duwan. Taarikada waxaa badanaa lagu bixiyaa xaalad caadi ah ama xanaaqsan si loo xoojiyo xooggooda iyo adkaantooda.
4340 taarikada birta ah ayaa si weyn loogu isticmaalaa warshadaha u baahan qalab adag oo adag. Waxay ka helaan codsiyada hawada hawada, baabuurta, saliida iyo gaasta, mishiinada, iyo qaybaha kale ee injineernimada. Qaar ka mid ah isticmaalka caadiga ah ee 4340 taarikada birta ah waxaa ka mid ah soo saarista gears, shafts, crankshafts, ulo isku xidha, qaybaha qalabaynta, iyo qaybo dhismeed oo la soo deristay culays sare iyo culays.
| Tilmaamaha 4340 Birta Birta |
| Tilmaamid | SAE J404, ASTM A829 / ASTM A6, AMS 2252/6359/2301 |
| Darajo | AISI 4340/ EN24 |
| Adeegyada Lagu daray Qiimaha |
|
| Shaxda dhumucda 4340 saxan |
| Dhumucdiisuna waxay ku jirtaa inches | ||
| 0.025" | 4 " | 0.75" |
| 0.032 " | 3.5 " | 0.875" |
| 0.036" | 0.109" | 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" | |
| Noocyada sida caadiga ah loo isticmaalo ee 4340 Taarikada Biraha ah |
 AMS 6359 Plate |  4340 Birta birta ah |  EN24 Aq Birta Taarikada |
 4340 Xaashida Birta |  36CrNiMo4 saxan |  DIN 1.6511 saxan |
| Isku-dhafka Kiimikada ee 4340 Xaashida Birta |
| Darajo | 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. |
| DArajooyin u dhigma4340 Xaashida Birta |
| AISI | Workstoff | BS 970 1991 | BS 970 1955 EN |
| 4340 | 1.6565 | 817M40 | EN24 |
| 4340 Dulqaadka Agabka |
| Dhumuc leh, inch | Range Dulqaadka, Inj. | |
| 4340 ayaa la xiray | Kor - 0.5, marka laga reebo. | +0.03 inji, -0.01 inji |
| 4340 ayaa la xiray | 0.5 - 0.625, marka laga reebo. | +0.03 inji, -0.01 inji |
| 4340 ayaa la xiray | 0.625 - 0.75, marka laga reebo. | +0.03 inji, -0.01 inji |
| 4340 ayaa la xiray | 0.75 – 1, marka laga reebo. | +0.03 inji, -0.01 inji |
| 4340 ayaa la xiray | 1 – 2, marka laga reebo. | +0.06 inji, -0.01 inji |
| 4340 ayaa la xiray | 2 - 3, marka laga reebo. | +0.09 inji, -0.01 inji |
| 4340 ayaa la xiray | 3 – 4, marka laga reebo. | +0.11 inji, -0.01 inji |
| 4340 ayaa la xiray | 4 – 6, marka laga reebo. | +0.15 inch, -0.01 inji |
| 4340 ayaa la xiray | 6 - 10, marka laga reebo. | +0.24 inji, -0.01 inji |
| Maxaa noo doora |
1. Waxaad heli kartaa alaabta ugu fiican ee waafaqsan shuruudahaaga ugu yaraan qiimaha suurtogalka ah.
2. Waxaan sidoo kale bixinaa Dib-u-shaqo, FOB, CFR, CIF, iyo albaabka ilaa albaabada qiimaha gaarsiinta. Waxaan kugula talineynaa inaad wax ka qabato dhoofinta kaas oo noqon doona mid dhaqaale badan.
3. Agabka aanu bixinayno gabi ahaanba waa la xaqiijin karaa, laga bilaabo shahaadada tijaabada alaabta ceeriin ilaa bayaan cabbirka kama dambaysta ah.
4. dammaanad qaado inaad ku bixiso jawaab 24saac gudahood (badanaa isla saacada)
5. Waxaad heli kartaa beddelka kaydka, keenista wax-shiidka oo yaraynaysa wakhtiga wax-soo-saarka.
6. Waxaan si buuxda ugu heellan nahay macaamiishayada. Haddii ay suurtagal noqon waydo inaad buuxiso shuruudahaaga ka dib markaad eegto dhammaan fursadaha, kuma marin habaabin doonno ballanqaadyo been abuur ah oo abuuraya xiriir wanaagsan oo macaamiisha ah.
