HOME   Cart(6)   Quotation   About-Us Policy PDFs Standard-List
www.ChineseStandard.net Database: 189760 (18 Oct 2025)

GB/T 5594.8-2015 English PDF

US$149.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 5594.8-2015: Test methods for properties of structure ceramic used in electronic components and device -- Part 8: Test method for microstructure
Status: Valid

GB/T 5594.8: Evolution and historical versions

Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)StatusPDF
GB/T 5594.8-2015English149 Add to Cart 3 days [Need to translate] Test methods for properties of structure ceramic used in electronic components and device -- Part 8: Test method for microstructure Valid GB/T 5594.8-2015
GB/T 5594.8-1985English199 Add to Cart 2 days [Need to translate] Test methods for properties of structure ceramic used in electronic components--Determination of microstructure Obsolete GB/T 5594.8-1985

PDF similar to GB/T 5594.8-2015


Standard similar to GB/T 5594.8-2015

GB/T 5838.43   GB/T 5838.45   GB/T 5593   GB/T 5594.6   GB/T 5594.7   GB/T 5594.4   

Basic data

Standard ID GB/T 5594.8-2015 (GB/T5594.8-2015)
Description (Translated English) Test methods for properties of structure ceramic used in electronic components and device -- Part 8: Test method for microstructure
Sector / Industry National Standard (Recommended)
Classification of Chinese Standard L90
Classification of International Standard 31-030
Word Count Estimation 7,740
Date of Issue 2015-05-15
Date of Implementation 2016-01-01
Older Standard (superseded by this standard) GB/T 5594.8-1985
Quoted Standard GB/T 9530-1988
Regulation (derived from) National Standard Announcement 2015 No. 15
Issuing agency(ies) General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China
Summary This Standard specifies the method for determination of microstructure ceramic capital structure of alumina ceramic electronic components, beryllium oxide ceramics, steatite and forsterite porcelain. This section applies to an alumina ceramic, pottery capital Microstructure measurement beryllium oxide ceramic, porcelain talc and magnesium olivine structure porcelain and other electronic components. This section involves determining the content and measurement methods of optical microscopy.

GB/T 5594.8-2015: Test methods for properties of structure ceramic used in electronic components and device -- Part 8: Test method for microstructure


---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Test methods for properties of structure ceramic used in electronic components and device Part 8. Test method for microstructure ICS 31-030 L90 National Standards of People's Republic of China Replacing GB/T 5594.8-1985 Electronic Component Structure Ceramics Performance Test Methods Part 8. Determination of microscopic structures Part 8. Testmethodformicrostructure Issued on. 2015-05-15 2016-01-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Foreword

GB/T 5594 "electronic structure of ceramics - Component test methods" is divided into the following sections. --- Tightness test method (GB/T 5594.1); --- Young's modulus Poisson's ratio test method (GB/T 5594.2); --- Part 3. average linear expansion coefficient test method (GB/T 5594.3); --- Part 4. Test method for dielectric constant and dielectric loss tangent value (GB/T 5594.4); --- Volume resistivity test method (GB/T 5594.5); --- Part 6. chemical stability test method (GB/T 5594.6); --- Part 7. Determination of liquid-permeable (GB/T 5594.7); --- Part 8. Determination of the microstructure (GB/T 5594.8); --- Electrical breakdown strength test method (GB/T 5594.9). This section GB/T 5594 Part 8. This section drafted in accordance with GB/T 1.1-2009 given rules. This Part replaces GB/T 5594.8-1985 "Determination of electronic structure of ceramics - Component test methods microstructure." This portion of the GB/T 5594.8-1985 compared, there are the following changes. --- Standard name to read. "Electronic structure ceramic component test methods - Part 8. Determination of the microstructure; --- 3.1 "microstructure" is defined, increasing the grain boundary phase material, mutual permutations and combinations on the relationship between space and the like; --- "Preparation of 4 samples", the increase a "small sample size, single-sided grinding can be directly used"; --- "7 test results showing comprehensive", add some photos microstructure, the grain size on the front. Microscopic defects The number of stomata, glass equal parts on the back; --- Remove the pores, the glass phase content level representation (see GB/T 5594.8-1985 in 4.2.2,4.3). Please note that some content of this document may involve patents, the issuing authority of this document does not assume responsibility for the identification of these patents. This section presents information from the Ministry of Industry and Information Technology of the People's Republic of China. This part of the jurisdiction of the Chinese Institute of Electronics Standardization. This section drafted by. China Electronics Technology Group Corporation 12th Research Institute, China Electronics Standardization Institute, Changshu, Jiangsu Province silver Yang ceramic device Limited. The main drafters of this section. Jiang Shuru, Cao Yi, high Yongquan, Zhai Wenbin. This part of the standard replaces the previous editions are. --- GB/T 5594.8-1985. Electronic Component Structure Ceramics Performance Test Methods Part 8. Determination of microscopic structures

1 Scope

This section GB/T 5594 specifies the structure of alumina ceramic electronic components, beryllium oxide ceramics, talc ceramics and porcelain and other ceramic forsterite significant Determination of microstructure. This section applies to an alumina ceramic, the determination of beryllium oxide ceramic, porcelain talc and magnesium olivine porcelain and other electronic components structural ceramics microstructure. This section only involves determining the content and method of measuring an optical microscope.

2 Normative references

The following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein Member. For undated references, the latest edition (including any amendments) applies to this document. GB/T 9530-1988 term electronic ceramics

3 Terms and Definitions

GB/T 9530-1988 and defined the following terms and definitions apply to this document. 3.1 Microstructure microstructure Composition of the crystalline phase (main phase, the second phase which), glass phase, gas, grain boundaries, shape, size, number, type, distribution, uniformity, defects, phase Mutual relations between permutations and combinations of substances in space. 3.2 Crystal phase crystalphase Crystals formed in part by a multiphase system. 3.3 Stomatal pore Present in the pores of the ceramic body. Said communicating with the atmosphere of open pores and closed, said closed pores, said Jing package within the interior of the gas in the grain Holes in said intergranular pores between the grains. 3.4 Glass phase glassphase Constituted by the glassy part in multiphase systems. It is coagulated by the major components, additives and impurities melted together. Preparation of 4 samples Where appropriate, and the sample size. For the small size of the sample, it can be directly used single-sided grinding; general sample desirable 10mm × 10mm × 5mm (length × width × thickness) or φ10mm × 5mm, and mill made in accordance with any of the following sample analysis requirements.

Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 5594.8-2015_English be delivered?

Answer: Upon your order, we will start to translate GB/T 5594.8-2015_English as soon as possible, and keep you informed of the progress. The lead time is typically 1 ~ 3 working days. The lengthier the document the longer the lead time.

Question 2: Can I share the purchased PDF of GB/T 5594.8-2015_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 5594.8-2015_English will be deemed to be sold to your employer/organization who actually pays for it, including your colleagues and your employer's intranet.

Question 3: Does the price include tax/VAT?

Answer: Yes. Our tax invoice, downloaded/delivered in 9 seconds, includes all tax/VAT and complies with 100+ countries' tax regulations (tax exempted in 100+ countries) -- See Avoidance of Double Taxation Agreements (DTAs): List of DTAs signed between Singapore and 100+ countries

Question 4: Do you accept my currency other than USD?

Answer: Yes. If you need your currency to be printed on the invoice, please write an email to [email protected]. In 2 working-hours, we will create a special link for you to pay in any currencies. Otherwise, follow the normal steps: Add to Cart -- Checkout -- Select your currency to pay.

Question 5: Should I purchase the latest version GB/T 5594.8-2015?

Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 5594.8-2015 even if the enforcement date is in future. Complying with the latest version means that, by default, it also complies with all the earlier versions, technically.