The function of the EGR sensor is used to monitor the temperature change of the recycling gas in the EGR valve, and monitor the normal operation of the EGR valve, so as to control the exhaust manifold out of the part of the exhaust gas recycling into the intake manifold, reduce the maximum combustion temperature of the cylinder, and reduce the content of nitrogen oxides in the exhaust gas, in order to reduce the pollution to the environment.
The function of the EGR sensor is used to monitor the temperature change of the recycling gas in the EGR valve, and monitor the normal operation of the EGR valve, so as to control the exhaust manifold out of the part of the exhaust gas recycling into the intake manifold, reduce the maximum combustion temperature of the cylinder, and reduce the content of nitrogen oxides in the exhaust gas, in order to reduce the pollution to the environment.
Process of CNC machining SS304 EGR sensor boss After CNC precision machining, the part should be heat treated again to meet the hardness requirements of the product. In order to ensure the product quality, from the early planning to production, SJ Machinery team has developed the good precision machining scheme for the product to solve customers’ worries.
01 Part name
CNC machining SS304 EGR sensor boss
02 Application
Industries components
03 Material
Stainless steel
04 Process
Investment casting & Machining
05 Casting method
Thermal Gravity Casting
06 Surface finished
Shot blasting
Part Application
Investment castings
Investment casting, also known as lost-wax casting, is a manufacturing process used to create metal parts with complex shapes and intricate details
Available Material
1-Carbon steel
2-Low alloy steel
3-Corrosion-resistant steel
4-Heat-resistant steel
General engineering cast steel (ISO 3755)
Carbon and low alloy cast steels for general applications (ISO 14737)
Corrosion-resistant cast steels for general applications (ISO 11972)
Heat-resistant cast steels and alloys for general applications (ISO 11973)
200-400
400-550MPa
GE200
1.0420
GX12Cr12
1.4011
GX30CrSi7
1.4710
200-400W
400-550MPa
GE240
1.0446
GX2CrNi19-11
1.4309
GX40CrSi13
1.4720
230-450
450-600MPa
GS340
1.0467
GX5CrNi19-10
1.4308
GX40CrSi17
1.4740
230-450W
450-600MPa
G20Mo5
1.5419
GX5CrNiMoNb19-11-2
1.4581
GX40CrSi24
1.4745
270-480
480-650MPa
G42CrMo4
1.7231
GX5CrNiMoN19-11-3
1.4412
GX25CrNiSi18-9
1.4825
270-480W
480-650MPa
G28Mn6
1.1165
GX2NiCrMoCuN25-20-6
1.4588
GX40CrNiSi25-12
1.4837
340-550
550-720MPa
G26CrMo4
1.7221
GX5CrNiMoCuN 26-6-3
1.4515
GX40CrNiSi25-20
1.4848
Production Process Introduce
RFQ handle process
Get contact
You can find our contact info for further communication in “Contact US” column.
Send drawing
The 2&3D drawing format can be PDF, STEP, DWG, DXF and soon, can be sent via email. Wechat, WhatsApp, link.
Get quotation
After clear the demand of customer, we can send you the quotation with PDF format for documentation.
Sign NDA
For requirements for confidentiality of drawings, we can signed the NDA before you send drawing.
Finish feasibility study
The feasibility study of drawing is most key point to ensure the part can be fully meet drawing specifications, which is include material, dimension, surface treatment, and testing request.