440cc oo bir bir ah oo bir ah
Sharraxaadda Gaaban:
Ammusht S44000 oo ah baararka fidsan, SS 440 baararka fidsan, bir qafiif ah 440 alaab-qeybiyeyaal fidsan, soosaaraha iyo dhoofinta Shiinaha.
Seedaha aan cillad lahayn waa strals-ka-sumadda sare ee leh iska caabbinta sare marka loo barbar dhigo stoms kale sababa la xiriira jiritaanka xaddiga badan ee koromium. Iyada oo ku saleysan qaab dhismeedkooda Crystalline, waxay u qaybsan yihiin seddex nooc ay ka mid yihiin xiidmaha, aurantatic, iyo storssitic-ka Martititic. Koox kale oo aan cillad lahayn ayaa ah kuwa roobab u adag. Iyagu waa isku darka storssitic iyo auraxtic-ka. Fasalka 440C ee bir aan sal lahayn ayaa ah bir kaarboon-ka-dhigga oo aad u sareeya oo bir ah. Waxay leedahay iska caabbinta xoogga sare, dhexdhexaad ah, iyo adkeyn wanaagsan oo xiri caabbinta caabbinta. Fasalka 440c wuxuu awood u leeyahay inuu gaadho, daaweynta kuleylka ka dib, xoogga ugu sareeya, adkaanta iyo caabbinta caabbinta dhammaan ales-yada xiisaha leh. Kaarboonkiisa kaarboon aad u sarreeya ayaa mas'uul ka ah astaamahan, kaas oo sameeya 440C gaar ahaan ku habboon codsiyada noocan oo kale ah sida kubadaha iyo qaybaha valve.
440 spels steel bir ah oo bir ah: |
XUQUUQDA: | A276 / 484 / din 1028 |
Waxyaabaha: | 303 304 316 321 421 416 420 440 440c |
XARUNTA GUUD EE BILAASH: | Dhexroor ka baxsan inta u dhaxaysa 4mm illaa 5mm illaa 5mm |
Ballac: | 1mm ilaa 500mm |
Dhumuc:: | 1mm ilaa 500mm |
Farsamada: | Kulul oo la duudduubay oo la duubay oo la jeexjeexay |
Dhererka: | 3 ilaa 6 mitir / 12 ilaa 20 cagood |
Calaamadeynta: | Cabbirka, fasalka, magaca wax soo saarka ee baararka / gogo 'kasta |
Xirmooyinka: | Barbaar kasta oo bir ah ayaa leh heesta, dhowrna waxaa lagu xiri doonaa boorsada dharka ama sida shuruud u ah. |
Fasalada u dhiganta ee 440C SS Bar Flat Bar: |
Nin mareykan ah | ASTM | 440A | 440b | 440c | 440f |
Aan ammaan lahayn | S44002 | S44003 | S44004 | S44020 | |
Jabbaan | Jalis | Sus 440a | Sus 440b | Sus 440c | Xuub 440f |
Jarmalka | Biyo haro | 1.4109 | 1.4122 | 1.4125 | / |
Maacuun | GB | 7cr17 | 8cr17 | 11cr179cr18mo | Y11cr17 |
Halabuurka kiimikada ee 440c ss bar bar: |
Dhibcaha | C | Si | Mn | P | S | Cr | Mo | Cu | Ni |
440A | 0.6-0.75 | ≤1.00 | ≤1.00 | ≤0.04 | ≤0.03 | 16.0-18.0 | ≤0.75 | (≤0.5) | (≤0.5) |
440b | 0.75-0.95 | ≤1.00 | ≤1.00 | ≤0.04 | ≤0.03 | 16.0-18.0 | ≤0.75 | (≤0.5) | (≤0.5) |
440c | 0.95-1.2 | ≤1.00 | ≤1.00 | ≤0.04 | ≤0.03 | 16.0-18.0 | ≤0.75 | (≤0.5) | (≤0.5) |
440f | 0.95-1.2 | ≤1.00 | ≤1.25 | ≤0.06 | 0.15 | 16.0-18.0 | / | (≤0.6) | (≤0.5) |
Xusuusin: Qiyamka ku jira biraha waa la oggol yahay oo aan qasab ahayn.
Adkeyn ee 440c oo bir ah oo bir ah oo bir ah oo bir ah: |
Dhibcaha | Adkaanta, qarimada (HB) | Daaweynta kuleylka (HRC) |
440A | ≤255 | ≥54 |
440b | ≤255 | ≥56 |
440c | ≤269 | ≥58 |
440f | ≤269 | ≥58 |
Saky bir dammaanad qaadka tayada (oo ay ku jiraan burburka iyo wax aan wax burburin labadaba): |
1. Imtixaanka Muuqaalka Muuqaalka Muuqaalka
2. Baadhitaanka farsamada sida taayirrada, cirifka iyo yareynta aagga.
3. Tijaabada Ultrasonic
4. Falanqaynta imtixaanka kiimikada
5. Tijaabada adag
6. Imtixaanka Ilaalinta
7. Tijaabada galleyda
8. Tijaabada is-dhexgalka
9. Falanqaynta saameynta
10. Tijaabada tijaabada metallography
Baakadaha saky bir ah: |
1. Xirmooyinku aad ayey muhiim utahay gaar ahaan kiis ka mid ah maraakiibta caalamiga ah ee ku wareejiya khadadka kala duwan si ay u gaaraan halka ugu dambeysa, sidaa darteed waxaan walaac gaar ah ku galnay baakadaha.
2. Saky bir ah oo alaabteena badan ku xirnaado siyaabo badan oo ku saleysan badeecadaha. Waxaan alaabooyinkayaga u soo saarnaa siyaabo badan, sida,
Codsiyada:
Codsiyada loo baahan yahay iska caabbinta hufnaanta dhexdhexaadka ah iyo astaamaha farsamada gacanta ayaa ku habboon Alloy 440. Tusaalooyinka codsiyada badanaa loo isticmaalo aly 440 waxaa ka mid ah:
- Soo rogista waxyaabaha aasaasiga ah
- Kuraasta Valve
- Blades mindi oo tayo sare leh
- Aaladaha qalliinka
- Shaashad