GB/T 14235.1-2018 Active National standards

GB/T 14235.1-2018 Low temperature pattern wax material for investment casting—Part 1:Testing methods for physical properties

GB/T 14235.1-2018 Low temperature pattern wax material for investment casting—Part 1:Testing methods for physical properties

Publish Date: 2018-12-28 Implement Date: 2019-05-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: GB/T 14235.1-2018

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Casting

ICS Name: Physicochemical analysis methods

Publish Date: 2018-12-28

Implement Date: 2019-05-01

Pages: 19 pages

Scope

This part of GB/T 14235 specifies the determination methods for the softening point, rotational viscosity, acid value, linear shrinkage rate, and ash content of low-temperature moulding materials used in investment casting, as well as the basic requirements for test reports. This part is applicable to the determination of the physical properties of low-temperature moulding materials used in investment casting.

Development Information

Word Count: 36 Thousand words Pages: 19 pages

Same series standard

GB/T 14235.2-2018 Low temperature pattern wax materials for investment casting—Part 2:Testing methods for usability properties

Replace the following standards

GB/T 14235.1-1993 Testing method for melting point of pattern materials in investment casting GB/T 14235.3-1993 Testing method for ash content of pattern materials in investment casting GB/T 14235.4-1993 Testing method for linear contraction of pattern materials in investment casting GB/T 14235.6-1993 Testing method for acid number of pattern materials in investment casting GB/T 14235.7-1993 Testing method for fluidity of pattern materials in investment casting GB/T 14235.8-1993 Testing method for viscosity of pattern materials in investment casting

Referenced Standards

GB/T 514-2005 Specification for liquid-in-glass thermometers for testing of petroleum products GB/T 1800.1-2009 Geometrical Product Specifications (GPS)—Limits and fits—Part 1:Bases of tolerances,deviations and fits GB/T 6682-2008 Water for analytical laboratory use—Specification and test methods GB/T 601-2002 Chemical reagent Preparations of standard volumetric solutions GB/T 601-2016 Chemical reagent—Preparations of reference titration solutions GB/T 602-2002 Chemical reagent—Preparations of standard solutions for impurity GB/T 603-2002 Chemical reagent—Preparations of reagent solutions for use in test methods GB/T 603-2023 Chemical reagent—Preparations of reagent solutions for use in test methods GB/T 602-2026 Chemical reagent—Preparations of standard solutions for impurity

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