Q30 陶瓷、玻璃综合 标准查询与下载



共找到 650 条与 陶瓷、玻璃综合 相关的标准,共 44

The glass transition is dependent on the thermal history, softening agents or additives of the material to be tested. For amorphous and semicrystalline materials the assignment of a glass transition temperature may lead to important information about thermal history, processing conditions, stability, progress of chemical reactions, and mechanical and electrical behavior. Thermomechanical analysis provides a rapid means of detecting changes in hardness or linear dimensional change associated with the glass transition. Dimensional changes measured as a specimen is heated over the Tg region may include the interaction of several effects: an increase in the coefficient of expansion, a decrease in the modulus, which under a constant stress leads to increased extension, stress relief leading to irreversible dimensional change (shrinkage in one dimension, expansion in another dimension), and physical aging effects which change the kinetics of the dimensional change. This test method is useful for research and development, quality control, and specification acceptance testing; particularly of films and fibers.1.1 This test method describes a procedure for the assignment of a glass transition temperature of materials on heating using thermomechanical measurements under prescribed experimental conditions. 1.2 This test method may be used as a complement to Test Method E 1545 and is applicable to amorphous or to partially crystalline materials in the form of films, fibers, wires, etc. that are sufficiently rigid to inhibit extension during loading at ambient temperature. 1.3 The generally applicable temperature range for this test method is − 100 to 600 °C. This temperature range may be altered depending upon the instrumentation used. 1.4 1.5 There is no ISO method equivalent to this method. 1.6 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.

Standard Test Method for Assignment of a Glass Transition Temperature Using Thermomechanical Analysis

ICS
CCS
Q30
发布
2008-01-01
实施

5.1 Differential scanning calorimetry provides a rapid test method for determining changes in specific heat capacity in a homogeneous material. The glass transition is manifested as a step change in specific heat capacity. For amorphous and semicrystalline materials the determination of the glass transition temperature may lead to important information about their thermal history, processing conditions, stability, progress of chemical reactions, and mechanical and electrical behavior. 5.2 This test method is useful for research, quality control, and specification acceptance. 1.1 This test method covers the assignment of the glass transition temperatures of materials using differential scanning calorimetry or differential thermal analysis. 1.2 This test method is applicable to amorphous materials or to partially crystalline materials containing amorphous regions, that are stable and do not undergo decomposition or sublimation in the glass transition region. 1.3 The normal operating temperature range is from −120 to 500°C. The temperature range may be extended, depending upon the instrumentation used. 1.4 The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard. 1.5 ISO standards 11357–2 is equivalent to this standard. 1.6 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.

Standard Test Method for Assignment of the Glass Transition Temperatures by Differential Scanning Calorimetry

ICS
17.200.10 (Heat. Calorimetry)
CCS
Q30
发布
2008
实施

이 규격은 욕조에 대하여 규정한다.

Bathtubs

ICS
91.140.70
CCS
Q30
发布
2007-12-07
实施
2007-12-07

This draft standard specifies a method for the determination of metallic trace impurities in silicon carbide powders and granular silicon carbides of ceramic raw and basic materials by optical emission spectrometry and excitation in the DC arc. The method is applicable to impurities, subject to the main parameters element, wave length, arc parameters and weighted sample, with mass fractions of about 1 mg/kg to about 3000 mg/kg, after checking also to about 5000 mg/kg.#,,#

Testing of ceramic raw and basic materials - Determination of mass fractions of metallic trace impurities in silicon carbide powders and granular silicon carbides by optical emission spectrometry and excitation in the DC arc

ICS
81.060.10
CCS
Q30
发布
2007-12-01
实施

This draft standard specifies a method for the determination of content of sulphur in powders and granules of ceramic raw and basic materials such as silicon carbides, silicon nitrides, graphites, flame carbon black, cokes, carbon powder. The method specified is appplicable to materials with mass fractions of sulphur of 0,005 % bis 2 %.

Testing of ceramic raw and basic materials - Determination of content of sulphur in powders and granules of non-oxidic ceramic raw and basic materials - Part 1: Infrared measurement after digestion in the induction furnace

ICS
81.060.10
CCS
Q30
发布
2007-12-01
实施

This European Standard specifies the requirements for the functional and aesthetic characteristics of vitreous or porcelain enamel coatings applied to plain steel for use as writing surfaces (whiteboards and chalkboards).

Vitreous and porcelain enamels - Enamel coatings applied to steel for writing surfaces - Specification (includes Amendment A1:2007); English version of DIN EN 14864:2007-12

ICS
25.220.50
CCS
Q30
发布
2007-12
实施

이 국제 표준은 액체의 측정표 작성에 사용되는 유리제 부액계의 열 부피 팽창계수에 대한 협

Glass hydrometers-Conventional value for the thermal cubic expansion coefficient(for use in the preparation of measurement tables for liquids)

ICS
17.060
CCS
Q30
发布
2007-11-06
实施
2007-11-06

This draft standard specifies a method for the determination of content of sulphur in powders and granules of ceramic raw and basic materials by optical emission spectrometry by inductively coupled plasma (ICP OES) or ion chromatography (IC) after burning in an oxygen flow. It is applicable to materials with mass fractions of sulphur less than or equal to 10 %, of ignition residue less than 20 % and of barium less than 10 mg/kg. Mass fractions of sulphur of 0,5 mg/kg when determined by ICP OES and of 5 mg/kg when determined by IC are guide values for the low application range of this method.

Testing of ceramic raw and basic materials - Determination of content of sulphur in powders and granules of non-oxidic ceramic raw and basic materials - Part 2: Optical emission spectrometry by inductively coupled plasma (ICP OES) or ion chromatography (I

ICS
81.060.10
CCS
Q30
发布
2007-11-01
实施

Dieser Teil von ISO 21078 legt Verfahren der chemischen Analyse zur Bestimmung von Bor(III)-oxid, das als Binderkomponente zu feuerfesten Aluminiumsilicat-Erzeugnissen zugegeben wird, mit einem S?ureextraktionsverfahren fest. Er ist f?r feuerfeste Erzeugnisse mit weniger als 1 % (Massenanteil) Bor(III)-oxid anwendbar.

Determination of boron (III) oxide in refractory products - Acid extraction method for the determination of boron (III) oxide in binder components

ICS
81.040.01;81.060.01
CCS
Q30
发布
2007-10-31
实施
2007-10-31

本标准适用于移印机封闭式墨杯用氧化锆陶瓷刀口环。 本标准规定了氧化锆刀口环的产品命名、技术要求、试验方法、检验规则以及标志、包装、运输、储存要求。

Zirconia ceramic edged ring

ICS
CCS
Q30
发布
2007-09-22
实施
2008-04-01

이 규격은 도자기용 점토(이하 점토라 한다.)의 습식 체가름 시험 방법에 대하여 규정한다.

Testing method for wet sieve analysis of ceramic whiteware clays

ICS
81.060.10
CCS
Q30
发布
2007-08-09
实施
2007-08-09

이 규격은 도자기용 점토의 유리 수분 측정 방법에 대하여 규정한다.

Testing method for free moisture in ceramic whiteware clays

ICS
81.060.10
CCS
Q30
发布
2007-08-09
实施
2007-08-09

Ceramic tiles - Definitions, classification, characteristics and marking; German version EN 14411:2006, Corrigenda to DIN EN 14411:2007-03

ICS
91.100.23
CCS
Q30
发布
2007-07
实施

This Technical Report defines the symbols to be used to represent physical, mechanical and thermal characteristics, as determined by methods described in relevant CEN publications, for advanced technical ceramics, including ceramic matrix composites. It is a guide for writing the symbols of quantities of these materials to avoid confusion in reporting measurements and characteristics of products. Where possible, the definitions are in accordance with the relevant parts of ISO 31 and ISO 80000. In addition the symbols used in undertaking measurements of these characteristics are also defined.

Advanced technical ceramics - Notations and symbols

ICS
01.060;01.075;81.060.30
CCS
Q30
发布
2007-05-31
实施
2007-05-31

이 규격은 용기에서 다른 용기로 일정량의 용액을 옮길 목적으로, 흡입한 일정량의 용액을 전

Piston operation micro-volumetric apparatus

ICS
71.040.10
CCS
Q30
发布
2007-05-24
实施
2007-05-24

이 규격은 화학 분석용 유리 기구의 공통 구면 갈아맞춤(이하 공통 구면 갈아맞춤이라 한다.

Interchangeable spherical ground glass joints

ICS
71.040.20
CCS
Q30
发布
2007-05-24
实施
2007-05-24

Testing of oxidic raw and basic materials for ceramics, glass and glazes - Part 3: Spectrophotometric determination of chrome(VI) with diphenyl carbazide in the presence of chrome(III)

ICS
81.040.10;81.060.10
CCS
Q30
发布
2007-04
实施

This Military Standard is approved for use by 309MXSG/MXRL, Department of the Air Force and is available for use by all departments and agencies of the Department of Defense.

ABRASIVE BLASTING

ICS
CCS
Q30
发布
2007-03-01
实施

This standard specifies a method for the determination of linear change of fired heavy ceramic products as function of defined temperature condition using dilatometer measurements. The method specified is also applicable to non-fired unshaped refractories until the first maximum of strain provided that the test pieces are prepared and fired in accordance with DIN EN 1402-5.

Determination of linear change of solids by thermal effect using the dilatometer method - Part 5: Testing of non-fired heavy ceramic materials

ICS
81.060.20
CCS
Q30
发布
2007-01
实施

Determination of linear change of solids by thermal effect using the dilatometer method - Part 4: Testing of fired heavy ceramic materials

ICS
81.060.20
CCS
Q30
发布
2007-01
实施



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