ГОСТ 8733 Gost 8734 Seamless Cold Formed Steel Yeeb Nkab
Specification
GOST Standard steel yeeb nkab / USSR STATE STANDARD
GOST 8731-87 seamless kub-deformed steel kav
GOST 8732-78 - seamless kub-deformed steel kav, tsim nyob rau sab nraud txoj kab uas hla, phab ntsa thickness thiab ntev.
TS EN GOST 8732-78 Seamless Kub-Deformed Steel Tubes-Ntau
GOST 8733-74 Seamless Txias thiab sov Deformed Steel Tubes-Technical yuav tsum
GOST 8734-75 Seamless Cold thiab Warm Deformed Steel tubes-Range
GOST 9567-75 Precision Steel Tubes-Ntau
GOST 9940-72 Seamless kub deformed hlab ua los ntawm corrosion resistant steel
GOST 9941-72 Seamless txias thiab sov deformed hlab ua los ntawm corrosion Resistant hlau
GOST 1060-76 Steel seamless txias-deformed raj rau nkoj tsim-Technical yuav tsum
GOST 5654-76 Steel seamless kub-deformed raj rau nkoj tsim-Technical yuav tsum
GOST 550-75 Steel seamless steel raj rau roj ua thiab petrochemical kev lag luam
GOST 14162-69 Me me steel hlab (capillary)
GOST 10192-62 Bimetallic seamless raj-Range
GOST 21945-76 Seamless kub-deformed steel hlab ua los ntawm alloys raws li titanium-Technical yuav tsum
GOST 21729-76 Seamless txias-deformed thiab kub-deformed hlab ua los ntawm cov qauv carbon thiab alloyed hlau
Specification
| Txuj | GOST 9567-75 |
| Qib | steel hlau 10/20/35/45/20Cr/40X/30ХГСА |
| Kev Xa Khoom | NBK(+N) BK(+C) GBK(+A) BKW(+LC) BKS(+SR) AS Rolled |
| Loj | OD: 4-219mm Thickness: 0.5-20 hli Ntev: 3m, 5.8,6 lossis raws li xav tau |
| Ua kom tiav | 1.Bare Tube (Tsis muaj txheej): ci thiab du 2.Galvanized nto (Sliver / Yellow / Colourful) Zinc txheej ntawm 8-12um 3.Dub phosphate |
| Daim ntawv thov | Hydraulic System;Tsheb / tsheb npav;Kev tsim kho tsheb / Mechanical |
| Lub sij hawm xa tuaj | A.3 hnub yog tias qhov zoo no yog cov khoom lag luam. B. Txog 30 hnub raws li qhov ntau |
Tshuaj muaj pes tsawg leeg (%)
| HlauGrade | C | Si | Mn | Cr | Ni | S | P | Cu |
| 10 | 0,07-0,14 ib | 0,17-0,37 ib | 0,35-0,65 ib | 0,15 ib | 0,3 ua | - | - | - |
| 20 | 0,17-0,24 ib | 0,17-0,37 ib | 0,35-0,65 ib | 0,25 ib | 0,25 ib | 0,03 ua | 0,025 ib | 0,3 ua |
| 35 | 0,32-0,40 Nws | 0,17-0,37 ib | 0.50-0.80 Nws | 0,25 ib | 0,3 ua | 0,04 ib | 0,035 ib | 0,3 ua |
| 45 | 0,42-0,45 ib | 0,17-0,37 ib | 0.50-0.80 Nws | 0,25 ib | - | - | - | - |
| 40j ib | 0,36-0,44 ib | 0,17-0,37 ib | 0.50-0.80 Nws | 0.80-1.10 Nws | 0,3 ua | 0,035 ib | 0,035 ib | 0,3 ua |
| 30 XYOO | 0,28-0,34 ib | 0,90-1,20 ib | 0.80-1.10 Nws | 0.80-1.10 Nws | 0,3 ua | 0,005 ib | 0,025 ib | - |
Cov cuab yeej cuab tam
| Qib Steel | Tensile zog, N / mm2 (min) | Yield zog, N / mm2 (min) | Elongation,% (min) |
| 10 | 343 | 206 | 24 |
| 20 | 412 | 245 | 21 |
| 35 | 510 | 294 ib | 17 |
| 45 | 589 ib | 323 | 14 |
| 40j ib | 618 | - | 14 |
| 30 XYOO | 491 ib | - | 18 |
Daim ntawv thov
1.Rau tsheb (Automotive, locomotive, Siv Machinery zoo li lub twj tso kua mis thiab lwm yam)
A. Fais fab tsheb ciav hlau qhov system:
• Roj-rails • Roj-kab • Common-rail diesel kab • Piston-txias dav hlau • SCR & EGR
• Rigid kav • Roj- & dej txias kav
B. Fluid handle systems
• Tube los ua ke • Cua txias tube • Clutch actuator kav C. Tsav thiab steering system • Ingrain Iav Pipes •
Fais fab-Steering Feed-pipes
D. Hydraulic system
• Hydraulic thiab Pneumatic Pressure Lines • Hydraulic fittings • Hydraulic tubing
E. Lwm yam Piv txwv
• Pem hauv ntej axles • Sun-shading board hlau raj thiab lwm yam hlau raj • Headrest lub rooj zaum Tube
2. Kev siv tshuab thiab engineering
• Mechanic Processing and parts • Metal processing •Heat Exchange • Gas cylinders
•Sub-sea thiab Marine • Aerospace • Winder Power Equipment • Zog thiab lub zog tiam •Bearings • thiab lwm yam
Lwm yam kev siv rau cov ntsiab lus raws li cov neeg siv khoom xav tau
Kev ruaj ntseg zoo
1. nruj raws li tus qauv.
2. Qauv: Qauv yog pub dawb rau kev kuaj.
3. Kev sim: ntsev tsuag tshuaj ntsuam / Tensile xeem / Eddy tam sim no / Tshuaj muaj pes tsawg leeg kuaj raws li cov neeg siv khoom thov
4.Certificate: IATF16949, ISO9001, SGS thiab lwm yam.
5.EN 10204 3.1 Ntawv pov thawj
