Toothed Rotation Bearing Forging Heat Treatment With Quenching Surface
Toothed Rotation Bearing Forging Heat Treatment With Quenching Surface
Products:
slewing bearing turntable,turntable bearing,surface quenching bearing,gear carburizing bearing, Single row four-point contact ball slewing bearing, single row cross roller slewing bearing,double row ball slewing bearing.
Acccording to the different contact point ,slewing bearing divide into:single row,double row,triple row series contact ball slewing bearing,starting moment and torque are controlled accurately.
Products reference:
| Material | Q345D,50Mn,42CrMo4,17CrNiMo6 |
| Max dia | 9000MM |
| Application |
Toothed rotation bearing of engineering machinery |
| Melting process | EF+LF+VD |
| Production process |
Forging+heat treatment+rough machining+roller bed harden |
| Forging ratio |
≥5 |
| Applicable standard | ASTM,ASME,DIN,JIS,ISO,BS,API,EN ,DIN |
|
Executive standard |
JB/GB/EN/DIN/JIS/ASME/ASTM/ISO |
| Certification authority | ISO,BV,SGS, IST, UL,CTI |
| Delivery term |
Rough machining(N+T);finish machining(Q+T) |
|
Test equipment |
Sepctrograph,UT device,tensile and compact test machine,metalloscope,outside micrometer,bore dial indicator,hardness test machine |
| Serivice | Our service included the forging, process, heat treatment, finish machining, package, local logistics, customers clearance and maritime transport. We took the customer’s requirements as the principal thing, and pay attention on the products quality. |
Custom properties
| Material elements | C | Si | Mn | P | S | Cr | Ni | Mo | Cu |
| 42CrMo4 | 0.38-0.43 | 0.15-0.35 | 0.60-0.90 | ≤0.035 | ≤0.040 | 0.80-1.10 | -- | 0.15-0.25 | - |
| Q345D | 0.13-0.20 | 0.17-0.37 | 1.20-1.60 | ≤0.030 | ≤0.030 | ≤0.30 | ≤0.30 | -- | |
| 17CrNiMo6 | 0.15-0.21 | 0.17-0.35 | 0.50-0.90 | ≤0.025 | ≤0.025 | 1.50-1.80 | 1.40-1.70 | 0.25-0.35 | |
| 50Mn | 0.48-0.56 | 0.17-0.37 | 0.70-1.00 | 0.035 | 0.035 | 0.25 | 0.30 | -- | 0.48-0.56 |
|
Mechanical property |
Dia.(mm) |
TS/Rm(Mpa) |
YS/Rp0.2(Mpa) |
EL/A5(%) |
RA/Z(%) |
Type Of notch |
Impact energy |
HBW |
| 42CrMo4 | Ø15 | 740~1000 | 450~850 | ≥12 | ≥25 | V | ≥40 | ≤250HBS |
| Q345D | Ø10 | 470-630 | ≥345 | ≥21 | -- | V | -20℃≥27 | == |
| 18CrNiMo6 | Ø15 | ≥980 | ≥785 | ≥9 | ≥40 | V | ≥47 | ≤269HBS |
| 50Mn | Ø25 | ≥645 | ≥390 | ≥13 | ≥40 | V | ≥31 | ≤255HBS |
Process procedure:
Forging process flow quality control:
- Raw material steel ingot into warehouse(test the chemical content)
- Cutting→ Heating(Furnace temperture test)
- Heat treatment after forging(Furnace temperture test) Discharge the furnace(blank inspection)
- Machining→ Inspection(UT,MT,Visal diamention, hardness)
- QT→ Inspection(UT, mechanical properties, hardness, grain size)
- Finish machining→ Inspection (dimension)
- Packing and Marking(steel stamp, mark)→ Storage Shipment
Commerce clause
| Max weight | 20T |
| MOQ | 1PC |
| Delivery time | 15-50Days |
| Package | Plywood case,wood pallet,steel frame |
| Delivery term | FOB;CIF;CFR;DDU; |
| Payment term | T/T,LC |
| Type of shipping |
By ocean,air |
Why choose HUIXUAN?
- HUIXUAN is a directly professional manufacturer with over 10 years experiences specialized in producing custom forging machining parts.
- The company is able to meet your high quality standard, performs 100% QC test, certification:ISO9001-2008.
- HUIXUAN specializes in all kinds of material , surface treatment and heating treatment. Fast & flexible turnaroun,100% on-time delivery.
- HUIXUAN only takes reasonable profit , competitive price will be our greatest advantage.
- Our service included the forging, process, heat treatment, finish machining, package, local logistics, customers clearance and maritime transport. We took the customer’s requirements as the principal thing, and pay attention on the products quality.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
