Dear all, Good afternoon, Could you help me, if possible, in choosing the appropriate material for manufacturing an extruder cylinder (Thermoplastic extrusion machine)?
I am currently using DIN 1.8550 steel.
I would like to know if there is another steel for nitriding that is more affordable...
Dear all,
Good afternoon,
The API 6A standard specifies the minimum hardness values for carbon steels with a yield strength of 36K to 75K.
I have a hardness standard from a client that informs the minimum value for steels with a yield strength above the API.
Hardness standard text:
The...
Dears,
Good morning,
I have a technical question about heat treatment that my supplier was unable to explain.
I have forged 4140 trepanned materials.
I will perform heat treatment to meet the mechanical properties below, these are requirements from my end client.
Mechanical Properties. (All...
Dears,
Good morning,
Could you please help me with the question below?
I will manufacture Tees, Elbows and Crosses, austenitic stainless steel grade 316/316L - Closed die forgings.
My client's specification requests a control of the "Sulphur" element (0.005-0.012%).
Why do you have this...
Dears,
Goodnight,
I received a Material specification (Titanium alloy - Ti-6Al-4V, UNS R56400).
I don't have good metallurgical knowledge in these alloys.
Could you explain to me why you placed the points below?
Mechanical Properties:
1 - Hardness is not a good indicator of the mechanical...
Dears,
If possible, could you answer the question below.
I'm making a Gear with Straight Teeth.
2.5 module
43 Teeth.
Material 8620
Carburizing Process
Surface Hardness: 55 HRC Min.
Core Hardness: 22 to 34 HRC
Effective layer: 0.4 - 0.8 millimeters
Manufacturing process:
1 - I pre-rough the...
Dears,
Good Morning,
My Client requested the manufacture of a AXLE, but the material description is "STAR-AXEL Ø8 NIRO Cr46", what material would that be? Attached component drawing.
Thanks for the help.
Att,
Wendel Trento...
Dear friends,
I'm having difficulty sizing the gear profile according to the attached table.
Could someone help me how to calculate the diameter of the pin and the distance between them? and what tolerance to apply to the...
Srs,
Good Morning,
You could answer the questions below;
1 - If a supplier (Villares Metals) has qualified using oven number 7. The next Heat treatment can only be carried out by oven No. 7?
2 - Should the temperature control be carried out by a contact thermocouple? or is only the oven...
