Technique: Cold Drawn
Codsiga: Structural Steel Bar
Surface Treatment: Coated
Special Use: Mold Steel, Free Cutting Steel
Transport Package: Standard Packing
Specification: Diameter: 5-250mm
Awood wax soo saarka: 2000tonnes Per Week
34cralni7 nititdi7 titrid steel steel
Nadiifinta Wareega Wareega Birta ah waa shey waxqabadka sare leh oo loogu talagalay codsiyada u baahan adkaata, xirida caabbinta, iyo caabbinta caabbinta, iyo xoogga daalka. Noocan birta ah wuxuu marayaa hanaan kulayl gaar ah oo kulayl gaar ah oo loo yaqaan nititrid, kaas oo kor u qaadaya guryaha dusha sare ee aan sinaba u tanaasulin sharafta aasaasiga ah. Geel Watruuf oo bir ah ayaa si weyn loogu isticmaalaa waaxaha warshadaha iyo injineernimada halkaasoo cimri dherer iyo sax ah ay muhiim u yihiin. Barbon bir ah oo bir bir bir ah, kala duwanaansho kale oo guud, waxay bixisaa hanti farsamo oo heer sare ah waxaana badanaa loo doortaa qaab dhismeedka qaab dhismeedka iyo xamuulka. Geel natride steel waa erey had iyo jeer la xidhiidha qaybtaan, oo muujinaya daaweyn dusha sare ah oo ka soocaya waxyaabaha ka soo baxa kaydadka heerka birta caadiga ah.

Astaamaha ugu muhiimsan ee suufka wareega ee birta ah waxaa ka mid ah adkeynta dusha sare ee kor loo qaadayo, iska caabbinta xasaasiga ah, iyo xasilloonida cabirka cabirka. Guryahaani waxay ku habboon yihiin qaybaha ay tahay inay u adkeystaan walbahaarka sare, heerkulka aadka u daran, iyo xirashada farsamada soo noqnoqda. Nidaamka calooshadu wuxuu soo bandhigayaa nitrogen-ka lakabka dusha sare ee birta, isagoo abuuraya mic miclombarbit udgoon oo si weyn u kordhisa nolosha shayga. Marka la barbar dhigo noocyada kale ee birta, sida birta caadiga ah ee birta ah, nafiiqa birta hareeraha ah waxay bixisaa waxqabad wanaagsan oo ku saabsan jawiga dalbashada. Waxaa sidoo kale caan ku ah awooda ay u leedahay in la ilaaliyo qaabkiisa iyo xooggiisa sida caadiga ah adeegsiga joogtada ah, taasoo ka dhigeysa doorashada doorbiday qaybaha farsamada ee muhiimka ah.
| C | Si | Mn | P | S | Cr | Mo | Ni | Al |
|---|---|---|---|---|---|---|---|---|
| 0.30 - 0.37 | ≤ 0.40 | 0.40 - 0.70 | ≤ 0.025 | ≤ 0.035 | 1.50 - 1.80 | 0.15 - 0.25 | 0.85 - 1.15 | 0.80 - 1.20 |
| Heat Temperature | Start Forging Temperature | Finish Forging Temperature | Cooling Method |
|---|---|---|---|
| 1150 - 1200 ºC | 1130 - 1180 ºC | ≥850 ºC | Slow Cooling for Φ>50mm |