QD25LS: Hardenability test by end quenching (Jominy test)

QD25LS

300,00€ excl. tax - 360,00€ inc. tax

Presentation for participants

Reference of the ILC

QD25LS

References of test methods

ISO 642  ASTM A255

       

Frequency

This ILC can be organised this year thanks to our preregistration procedure, which ensures an enough number of participants.

Main characteristics

HRC hardness Jxx-d at distances d of 1,5 - 3 - 5 - 7 - 9 - 11 - 13 - 15 - 20 - 30 mm

       

Determination of the assigned values (“true values” for each characteristic)

By statistical computation of the totality of the results with possible selection on competence criteria (accreditation, validation by a reference body, quantity of tests performed in the year), test to detect possible collusion, merging of results not obtained in reproductibility conditions, suppression of technically unvalid results.

Type of statistical computation

For numerical results, the statistical computation will provide an assigned value with its attached uncertainty, values of standard deviations for repeatability and reproductibility, limits of alerts for bias and repeatability of the participant, indiviual values for uncertainty of results of participants.

Number of products submitted to tests

1

Number of samples per participation

6

Max number of operators per participation

1 (it is necessary to order as many participations as there are participating test operators)

Product submitted to tests

Low alloyed steel

Type of samples

Discs

Approximate dimensions of samples

Ø30x220 mm

Specific preparation to be performed by the participant

Machining of test specimens (2 test pieces per supplied sample)

   

Time schedule:

 

Opening date of registrations

20/12/2024

Registration deadline

30/06/2025

Date of shipment of samples

29/08/2025

Start of the tests

03/09/2025

Deadline for carrying out the tests and providing the results

27/10/2025

Date of delivery of reports

06/12/2025

Note: After the deadline, registrations are still possible. Contact us at ilc@compalab.org for more information.

                       

Price (€)

375

Price if online payment (€)

300

Approximate weight (kg)

5