420 bar qabad bir aan lahayn
Sharraxaadda Gaaban:
420 Barxada Wareega Birta ee Birta ah waa nooc ka mid ah bir bir aan micno lahayn oo ay ku jiraan 12% chromium.
Kor-u-qaadista UT otomatic ah 420 GUUD GUUD:
Marka ay timaado foomka barxadda wareega, waxaa caadi ahaan loo isticmaalaa codsiyada meesha xoogga sare iyo iska caabbinta suuxdinta wanaagsan loo baahan yahay. Awoodda ay u leedahay ka hortagga heerkulka sare waxay ka dhigeysaa inay u adeegsato jawiga kale ee ay sifiican u qaban doonaan caabbinta. Waa lama huraan in la hubiyo in faahfaahinta baarka wareega ay la kulmaan heerarka loo baahan yahay ee dalabkaaga gaarka ah.
Faahfaahinta 420 oo bir bir ah oo bir ah:
Heer u qaybin | 420,422,431 |
Faahfaahinta | ASTM A276 |
Dherer | 2.5m, 3m, 6m & dherer |
Dhexroor | 4.00 mm ilaa 500 mm |
sagxad | Dhalaalaya, madow, Polish |
Teeb ku qorid | Wareegsan, labajibbaaran, hex (a / f), leydi, biillet, ingot, oo la cafiyo iwm. |
Xiidh ceyriin ah | Posco, baistal, Tisco, saky bir, barokokumpu |
Noocyada birta ee birta ah:
420 Fasalada u dhiganta qarka u dhiganta:
Caadi ah | Aan ammaan lahayn | Werkkstoff nr. | Jalis | BS | EN |
420 | S42000 | 1.4021 | Xuub 420 J1 | 420s29 | Femi35cr20CU4MO2MO2 |
420 Qaabeynta kiimikada
Heer u qaybin | C | Si | Mn | S | P | Cr |
420 | 0.15 | 1.0 | 1.0 | 0.03 | 0.04 | 12.00 ~ 14.00 |
Guryaha makaanikada ee S42000
Heer u qaybin | Xoog TSenlisle (KSI) Min | Codadka (% 50mm) min | Dhaliso awood 0.2% caddeyn (KSI) min | Adkayn |
420 | 95,000 | 25 | 50,000 | 175 |
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,
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