JIS K 6253-4:2012
Rubber, vulcanized or thermoplastic.Determination of hardness.Part 4: IRHD pocket meter method

Standard No.

JIS K 6253-4:2012

Release Date

2012

Published By

Japanese Industrial Standards Committee (JISC)

Latest

JIS K 6253-4:2012

Replace

JIS K 6253:2006

Scope

This Standard specifies a method for determining the hardness of vulcanized or thermoplastic rubber by means of a pocket hardness meter calibrated in IRHD.

JIS K 6253-4:2012 Referenced Document

• JIS K 6200 Rubber -- Vocabulary
• JIS K 6250 
• JIS K 6253-1 Rubber, vulcanized or thermoplastic -- Determination of hardness -- Part 1: General guidance
• JIS K 6253-5 Rubber, vulcanized or thermoplastic -- Determination of hardness -- Part 5: Calibration and verification of hardness testers
• JIS Z 8401 Rounding of numbers*， 2019-01-01 Update

JIS K 6253-4:2012 history

• 2012 JIS K 6253-2:2012 Rubber, vulcanized or thermoplastic -- Determination of hardness -- Part 2: IRHD method (hardness between 10 IRHD and 100 IRHD)
• 2006 JIS K 6253:2006 Rubber, vulcanized or thermoplastic -- Determination of hardness
• 1997 JIS K 6253:1997 Hardness testing methods for rubber, vulcanized or thermoplastic