Shiinaha Tayo Wanaagsan 42CrMo4, 42CrMo, 4140 Alloy Dhuumaha Birta Aan Talada Lahayn
42 CrMo4, 42CrMo, 4140 tuubooyin alloy ah
GB heerka: 42CrMo
Heerka ASTM: 4140
Heerka Yurub: 42CrMo4
Heerka Japan:SCM440(SCM4)
Dulmar
Codsiga
Inta badan waxaa loo isticmaalaa in lagu sameeyo tuubo farsamo oo bir ah oo tayo sare leh
Qayb Kiimiko ah
Darajo | C | Si | Mn | S | P | Cr | Ni | Cu | Mo |
4140 | 0.38 ilaa 0.43 | 0.15 ilaa 0.35 | 0.75 ilaa 1.00 | ≤0.040 | ≤0.030 | 0.80 ilaa 1.10 | ≤0.030 | ≤0.030 | 0.15 ilaa 0.25 |
Hantida Makaanikada
Darajo | Xoogga Jilicsan | Xoogga Wax-soo-saarka | Dheeraynta | Adag |
4140 | ≥1080 | ≥950 | ≥12 | ≤217HB |
Shuruudaha Imtixaanka
Intaa waxaa dheer in la hubiyo ka kooban kiimikada iyo sifooyinka farsamada, baaritaanada hydrostatic waxaa loo sameeyaa mid mid, Baaritaanka Nodestructive, Falanqaynta Product, Qaab dhismeedka Birta iyo Imtixaanada Etching, Tijaabada Flattening iwm.
Awood-siinta
Awooda Sahayda: 2000 Ton bishiiba Fasalka ASTM 4140 Alloy Steel Pipe
Baakadaha
Xirmooyinka iyo Sanduuqa Alwaaxda ee Xoogan
gaarsiin
7-14 maalmood haddii kaydka, 30-45 maalmood si loo soo saaro
Lacag bixinta
30% deebaaji, 70% L/C ama nuqul B/L ama 100% L/C marka la eego