GB/T 14235.4-1993
Testing method for linear contraction of pattern materials in investment casting (English Version)

Standard No.

GB/T 14235.4-1993

Language

Chinese, Available in English version

Release Date

1993

Published By

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China

Status

Be replaced 2019-05

Replace By

GB/T 14235.1-2018

Latest

GB/T 14235.1-2018

Scope

This standard specifies the determination method for linear shrinkage of investment casting mold material. This standard is applicable to the determination of the linear dimensional change rate of the investment casting mold material from the injection temperature to room temperature.

GB/T 14235.4-1993 history

• 2018 GB/T 14235.1-2018 Low temperature pattern wax material for investment casting—Part 1: Testing methods for physical properties
• 1993 GB/T 14235.4-1993 Testing method for linear contraction of pattern materials in investment casting

GB/T 14235.4-1993 Testing method for linear contraction of pattern materials in investment casting was changed to GB/T 14235.1-2018 Low temperature pattern wax material for investment casting—Part 1: Testing methods for physical properties.

GB/T 14235.4-1993 -All Parts