Description
We are professional Paper Machine Dryer Gears Gear Wheel manufacturer from china
FOllowing is material grade that used in Paper Machine Dryer Gears Gear Wheel
Cast iron
Ductile iron
Steel forgings
Nylon
Following is heat treatment way of all our Paper Machine Dryer Gears Gear Wheel
Quenching & Tempering, Carburizing & Quenching, High-frequency Hardening, Carbonitriding.
Surface Treatment of all our finished Paper Machine Dryer Gears Gear Wheel can be as following
Carburizing and Quenching,Tempering ,Tooth suface high quenching Hardening,Tempering
We could do all process of Paper Machine Dryer Gears Gear Wheel including, forging, heat treatment, rough machined, Hobbing, Drilling, Tapping, Reaming, Manual Chamfering, Grinding etc,Gear Hobbing, Gear Milling, Gear Shaping, Gear Broaching, Gear Shaving, Gear Grinding and Gear Lapping and so on
We could manufacture Paper Machine Dryer Gears Gear Wheel in various modules and with a range of teeth, depending on the customer's requirements.
we have following chemical insection of all our Paper Machine Dryer Gears Gear Wheel material
optical emission spectrometer ARL 3460
portable spectrometer SPECTROPORT F
portable X-Ray spectrometers NITON XLT 898
Leco instruments for determination of C,S,O,N,H-content
ALl our finished Paper Machine Dryer Gears Gear Wheel should be delivered to the customers with a certificate. In the certificate the following
details should be specified:
1) heat No. (for ESR and VAR metal - original heat No. and remelting heat No.);
2) blank No.;
3) order No.;
4) drawing No.;
5) these specifications' No.;
6) steel grade;
7) steel melting and pouring practice;
8) chemical composition;
9) content of hydrogen in metal for blanks with a more than 500 mm diameter made without degassing while pouring (as required by the consumer);
10) mechanical and hardness test findings (with indication of sampling locations);
11) macrostructure test findings;
12) ultrasonic test findings;
13) residual stresses;
14) periscopic test findings;