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Vacuum Heat Treatment of H13 Steel Valve Hot Forging Die
Material: H13 steel Technical requirements: 46 ~ 55HRC, bright surface, no oxidation and decarburization. According to the technical requirements of valve forging die, vacuum heat treatment is the most reasonable. Generally, the process route of vacuum heat treatment of forging die is as follows...
Vacuum Heat Treatment of W18Cr4V Steel Rolling Die
Material: W18Cr4V Steel Technical requirements: 62 ~ 64hrc, bright surface. Figure 1 shows the rolling die of copper core steel die of textile printing and dyeing machine, which is made of W18Cr4V Steel, and the hardness is required to be 62 ~ 64hrc, which is in the middle of the roller φ There a...
High Speed Steel Cobalt Head Positive Pressure Vacuum Gas Quenching
Material: W6Mo5Cr4V2 steel Technical requirements: hardness 60 ~ 65hrc, deformation ≤ 0.5 10mm The parts are: φ 1. 5~ φ 2.5mm small bit Considering that the part is relatively small, if it is placed flat on the tooling, the furnace charging amount is small and it is not easy to operate. Therefor...
Vacuum Heat Treatment of 300M (40CrMnSiNi2MoVAI) Steel Piston Rod
Material: 40CrMnSiNi2MoVAI steel 300M (40CrMnSiNi2MoVAI) steel piston rod adopts vacuum heat treatment process, so as to give full play to the potential of the material, avoid problems such as oxidation and decarburization, the surface is bright and the deformation of the workpiece is small, and...
Bevel gear ion carburizing process
Material: SCM21 Steel [caption id="attachment_7256" align="alignnone" width="505"] SCM21 Steel[/caption] Technical requirements: the depth of the seepage layer is 0.8~1.0mm; the hardness is above 60: the variation of the outer diameter is ≤0.10mm. SCM21 steel made of 14 kinds of gears with...
Vacuum Carburizing of Small Diesel Engine Fuel Injection Needle Valve Body
The material is 18Cr2Ni4WA steel The technical requirements are: the depth of the carburized layer in the valve body and seat surface is 0.75~0.85mm, the mass fraction of carbon is 0.70%~0.85%, the hardness of the carburized layer is ≥58HRC, and the injection hole is also required to be carburiz...
Vacuum Quenching Process Curve of High Speed Steel Disc
Material: High Speed Steel Technical requirements: The hardness of the matrix is 62~64HRC. The deformation is less than o.10mm. Parts are: φ150mmX30mm disc The vacuum heat treatment of high-speed steel parts is widely used. The vacuum heat treatment process used by the disc is shown in Figure 1....
Low Vacuum Nitrocarburizing Process for Structural Steel
Material: Structural Steel Heat treatment requirements: nitrocarburizing layer 0.01~0.015mm, surface hardness 500~1000HVo.1. The heat treatment method of structural steel in low vacuum combined with nitrocarburizing is the low vacuum nitrocarburizing process. The function of low vacuum can ensur...
Vacuum Heat Treatment of 2Cr13 Pins
Material: 2Cr13 steel Technical requirements: 50~55HRC The dimensions of the shaft are shown in Figure 1, and the hardness is required to be 50~54HRC. The original use of salt bath furnace heating oil cooling quenching, cleaning is very difficult, and the surface quality is poor, can not meet the...
Bearing Industry’s Demand For Heat Treatment Equipment
Bearing heat treatment is directly related to the subsequent processing quality, which ultimately affects the performance and life of parts. At the same time, bearing heat treatment is also a major energy consumer and polluter in bearing manufacturing. The heat treatment equipment of the bearing ...