Rotary Kiln Cement Mill AGMA Pinion Gear And Pinion Gear Factory

China supplier customized worm spur material pinion gear shaft

We are a direct OEM factory to supply machine parts according to drawings. Here are some details of the products for your reference.

1. Main products: Forging & Casting Parts, Shafts, Gears, Shaft Couplings, Stabilizer, BOP Body, Die Forging Mould, Mining Machinery Parts etc.

2. Materials: Carbon steel, Alloy steel

3. Supplying range: Shafts, Sleeves, Rings, Cylinders, Blocks, Modules etc

4. Process: Forging/Casting – Normalizing & Tempering – Proof Machining- Quenching & Tempering – Finish Machining
We can offer you in various process conditions.

5. QA DOC.: Chemical Composition Report, Mechanical Properties Report, UT Report, Heat Treatment Report, Dimensions Check Report

The data on chemical composition report and mechanical properties report are approved by third party, Luoyang Ship Material Research Institute, CSIC.

UT test: 100% ultrasonic test according to EN10228-3, SA388, Sep 1921 C/c etc.

Heat Treatment Report: provide original copy of heat treatment curve/time table.

Steel Ingot: EAF-LF-VD/ESR. Material Certificate according to En10204-3.1 is requested from ingot supplier.

Pinion Gear

Pinion gear material

42CRMO STEEL DATA

CHEMICAL LIST

C : 0.38-0.45%

Si: 0.17-0.37%

Mn: 0.50-0.80%

S : Allow residual content <0.035%

P : Allow residual content <0.035%

Cr: 0.90-1.20%

Ni: Allow residual content <0.030% Cu: Allow residual content <0.030%

Mo: 0.15-0.25%

MECHANICAL DATA

Tensile Strength σb (MPa): >1080(110)

Yield point σs (MPa): >930(95)

Elongation σ5 (%): >12

Reduction of area ψ (%): >45 Akv (J): Impact absorbing energy Akv(J): >63

Impact toughness value αkv (J/cm2): >78(8)

Hardness: <217HB

Sample size: The blank size of the sample is 25mm

PHYSICAL DATA

Critical point temperature (approximate value): Ac1=730℃, Ac3=800℃, Ms=310℃

Linear expansion coefficient: temperature: 20~100℃/20~200℃/20~300℃ /20 ~400℃/20~500℃ /20~600℃

linear expansivity: 11.1x10K/12.1x10K/12.9x10K/13.5x10K/13.9x10K14.1x10K

Modulus of elasticity: temperature 20℃/300℃/400℃/500℃/600℃,

Elastic modulus 210000MPa/185000MPa/ 175000MPa/165000MPa/15500oMPa

Pinion Gear

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Pinion Gear