GB/T 40738-2021 Active National standards

GB/T 40738-2021 Investment casting—Technical specification for rapid shell build with colloidal silica binder

GB/T 40738-2021 Investment casting—Technical specification for rapid shell build with colloidal silica binder

Publish Date: 2021-10-11 Implement Date: 2022-05-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 40738-2021

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Casting

ICS Name: Paraffin, asphalt materials, and other petroleum products

Publish Date: 2021-10-11

Implement Date: 2022-05-01

Pages: 17 pages

Scope

This document specifies the raw and auxiliary materials used for rapid shell making of silicon sol in investment casting, the technical requirements of the rapid shell making process, and the inspection and testing methods.
This document is applicable to the selection of raw and auxiliary materials, process formulation, and process control for rapid shell making of silicon sol in investment casting.

Development Information

Word Count: 35 Thousand words Pages: 17 pages

Referenced Standards

GB/T 5611-1998 Foundry terminology GB/T 5611-2017 Foundry terminology GB/T 11007-2008 Test method of electrolytic conductivity analyzers GB/T 11165-2005 Laboratory pH meter GB/T 12214-1990 Silica sand and flour for investment casting GB/T 12214-2019 Silica sand and flour for investment casting GB/T 12215-1990 Bauxite sand and flour for investment casting GB/T 12215-2019 Bauxite sand and flour for investment casting GB/T 14235.1-1993 Testing method for melting point of pattern materials in investment casting GB/T 14235.1-2018 Low temperature pattern wax material for investment casting—Part 1:Testing methods for physical properties GB/T 32251-2015 Investment casting process—Pollutants control GB/T 32251-2024 Investment casting process—Pollutants control HG/T 2521-2022 Industrial Silicon Sol HG/T 2521-2008 Industrial silicon sol。 JB/T 9223-2013 Zircon sand and powder for casting JB/T 11733-2013 Sintered kaolin ceramic sand powder for mold casting HG/T 2521-1993 HG/T 2521-1993 Industrial silicone sol JB/T 9223-1999 photoelasticity meter HB 5346-1986 Silica sol for mold casting HB 5347-1986 Fusion bauxite powder for die casting

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