GB/T 40738-2021
Investment casting—Technical specification for rapid shell build with colloidal silica binder (English Version)
- Standard No.
- GB/T 40738-2021
- Language
- Chinese, Available in English version
- Release Date
- 2021
- Published By
- 国家市场监督管理总局、中国国家标准化管理委员会
- Latest
- GB/T 40738-2021
- Scope
- This document specifies the raw and auxiliary materials used in rapid shell-making of silica sol by investment casting, the technical requirements for rapid shell-making process, and the inspection and testing methods. This document is applicable to the selection, process formulation and process control of raw and auxiliary materials for investment casting silica sol rapid shell manufacturing.
GB/T 40738-2021 Referenced Document
- GB/T 11007 Test method of electrolytic conductivity analyzers
- GB/T 11165 Laboratory pH meter
- GB/T 12214 Silica sand and flour for investment casting
- GB/T 12215 Bauxite sand and flour for investment casting
- GB/T 14235.1 Low temperature pattern wax material for investment casting—Part 1: Testing methods for physical properties
- GB/T 32251 Investment casting process.Pollutants control
- GB/T 5611 foundry term
- HB 5346 Silica Sol for Investment Casting
- HB 5347 Fused white corundum powder for investment casting
- HG/T 2521 Industrial silica sol*， 2022-09-30 Update
- JB/T 11733 Calcined kaolin sand and powder for investment casting
- JB/T 9223 Zicon sand and powder for foundry
GB/T 40738-2021 history
- 2021 GB/T 40738-2021 Investment casting—Technical specification for rapid shell build with colloidal silica binder
