G49 炭黑 标准查询与下载



共找到 613 条与 炭黑 相关的标准,共 41

Rubber compounding ingredients - Carbon black - Determination of loss on heating

ICS
83.040.20
CCS
G49
发布
2015-09
实施

This International Standard specifies a method for determining the ash of all types of carbon black for use in the rubber industry.

Rubber compounding ingredients - Carbon black - Determination of ash

ICS
83.040.20
CCS
G49
发布
2015-08
实施

Rubber compounding ingredients. Carbon black. Determination of ash

ICS
83.040.20
CCS
G49
发布
2015-07-31
实施
2015-07-31

Rubber compounding ingredients. Carbon black. Determination of aggregate size distribution by disc centrifuge photosedimentometry

ICS
83.040.20
CCS
G49
发布
2015-06-30
实施
2015-06-30

Rubber compounding ingredients - Carbon black - Determination of aggregate size distribution by disc centrifuge photosedimentometry

ICS
83.040.20
CCS
G49
发布
2015-06
实施

HG/T 2879的本部分规定了用2,2-联吡啶光度法测定橡胶配合剂陶土中总铁含量的方法。本部分适用于生产过程中用中和酸性的物质(如胺)进行化学处理过的、未经表面改性(如硅烷处理)或煅烧的天然陶土中总铁含量的测定。

Rubber compounding ingredients.Kaolin clay.Part 5: Determination of the total iron content

ICS
83.040.20
CCS
G49
发布
2014-12-31
实施
2015-06-01

HG/T 2879的本部分规定了用原子吸收分光光度计测定橡胶配合剂陶土中总锰含量的方法。本部分适用于生产过程中用中和酸性的物质(如胺)进行化学处理过的、未经表面改性(如硅烷处理)或煅烧的天然陶土中总锰含量的测定。

Rubber compounding ingredients.Kaolin clay.Part 6: Determination of total manganese content

ICS
83.040.20
CCS
G49
发布
2014-12-31
实施
2015-06-01

HG/T 2879的本部分规定了测定橡胶配合剂陶土中总硅含量的方法。本部分适用于生产过程中用中和酸性的物质(如胺)进行化学处理过的、未经表面改性(如硅烷处理)或煅烧的天然陶土中总硅含量的测定。

Rubber compounding ingredients.Kaolin clay.Part 3: Determination of silicon content

ICS
83.040.20
CCS
G49
发布
2014-12-31
实施
2015-06-01

HG/T 2879的本部分规定了用原子吸收分光光度计测定橡胶配合剂陶土中总铜含量的方法。本部分适用于生产过程中用中和酸性的物质(如胺)进行化学处理过的、未经表面改性(如硅烷处理)或煅烧的天然陶土中总铜含量的测定。

Rubber compounding ingredients.Kaolin clay.Part1: Determination of total copper content

ICS
83.040.20
CCS
G49
发布
2014-12-31
实施
2015-06-01

HG/T 2879的本部分规定了用EDTA滴定法测定橡胶配合剂陶土中总铝含量的方法。本部分适用于生产过程中用中和酸性的物质(如胺)进行化学处理过的、未经表面改性(如硅烷处理)或煅烧的天然陶土中总铝含量的测定。

Rubber compounding ingredients.Kaolin clay.Part 2: Determination of aluminium content

ICS
83.040.20
CCS
G49
发布
2014-12-31
实施
2015-06-01

本标准规定了用冷萃取法测定橡胶配合剂沉淀水合二氧化硅(白炭黑)水可溶物含量的试验方法。 本标准适用于沉淀水合二氧化硅。

Rubber compounding ingredients.Silica,precipitated, hydrated, determination of matter soluble in water.Cold extraction method

ICS
83.040.30
CCS
G49
发布
2014-12-31
实施
2015-06-01

This part of ISO 12986 specifies a three-point method to determine the flexural strength of carbon and solid graphite materials at room temperature. NOTE

Carbonaceous materials used in the production of aluminium - Prebaked anodes and cathode blocks - Part 1: Determination of bending/shear strength by the three-point method

ICS
71.100.10
CCS
G49
发布
2014-06-01
实施

4.1 Tests are conducted using standard test methods to generate test data that are used to make decisions for commercial, technical, and scientific purposes. It follows that the precision of a particular test method is an important quality characteristic or figure of merit for a test method and a decision process. 4.2 An evaluation of the precision of a test method is normally conducted with (1) some selected group of materials as typically used with that method and (2) with a group of volunteer laboratories that have experience with the test method. The evaluation represents an event in time for the test method for these materials and laboratories. Another ITP precision evaluation with somewhat different materials or even with the same materials with the same laboratories at a different time, may generate precision results that differ from the initial ITP. 4.3 Experience as indicated in Refs (1-4)4 and elsewhere has shown that the poor reproducibility among the laboratories of a typical ITP is almost always due to interlaboratory bias. Certain laboratories are always low or high compared to a reference as well as other laboratories in all tests. This usual outcome for many ITPs is addressed in this practice by the use of the three-step robust analysis procedures as described in Section 7. 4.4 Caution is urged in applying precision results of a particular test method to product testing for consumer-producer product acceptance. Product acceptance procedures should be developed on the basis of precision data obtained in special programs that are specific to the commercial products and to the laboratories of the interested parties for this type of testing. 1.1 This practice covers guidelines for evaluating precision and serves as the governing practice for interlaboratory test programs (ITP) used to evaluate precision for test methods as used in the rubber manufacturing and the carbon black industries. This practice uses the basic one way analysis of variance calculation algorithms of Practice E691. Although bias is not evaluated in this practice, it is an essential concept in understanding precision evaluation. 1.2 This practice applies to test methods that have test results expressed in terms of a quantitative continuous variable. Although exceptions may occur, it is in general limited to test methods that are fully developed and in routine use in a number of laboratories. 1.3 Two precision evaluation methods are given that are described as robust statistical procedures that attempt to eliminate or substantially decrease the influence of outliers. The first is a General Precision procedure intended for all test methods in the rubber manufacturing industry, and the second is a specific variation of the general precision procedure designated as Special Precision, that applies to carbon black testing. Both of these procedures use the same uniform level experimental design and the Mandel h and k statisti......

Standard Practice for Evaluating Precision for Test Method Standards in the Rubber and Carbon Black Manufacturing Industries

ICS
83.060 (Rubber)
CCS
G49
发布
2014
实施

5.1 Visual dispersion ratings correlate with certain important physical properties of the compound. A rating of 5 indicates a state of dispersion developing near maximum properties, while a rating of 1 would indicate a state of dispersion developing considerably depressed properties. Normally, the visual dispersion ratings indicate the following levels of compound quality: Visual Dispersion Rating Classification     4 to 5 High 3 to 4 Intermediate 2 to 3 Low 1 to 2 Very low 1.1 These test methods cover the degree of dispersion of carbon black in rubber. Four test methods are described as follows:   Sections 8199;8199;Test Method A—Visual Inspection 8199;3 – ......

Standard Test Methods for Carbon Blackmdash;Dispersion in Rubber

ICS
83.040.20 (Rubber compounding ingredients)
CCS
G49
发布
2014
实施

4.1 This guide recommends the use of statistical x-charts to graphically monitor test data determined for the ASTM reference blacks for those test methods given in Section 2. All laboratories are encouraged to utilize statistical x-charts and ASTM reference blacks because this enables a comparison of testing precision within and between laboratories. The guide describes practices for the use of repeatability and reproducibility limits and x-charts. 4.2 In addition to the calibration of a test method by physicochemical means, a statistical method for achieving calibration of a test method is presented (that is, normalization). 4.3 Poor test precision can be the result of poor repeatability or poor reproducibility or both. Causes may include inadequate operator training, improperly maintained equipment or laboratory environment, variation in sample preparation or analysis techniques, the lack of calibration or standardization of instrumentation, worn-out apparatus, reagents that do not meet specifications, different sources of instrumentation or equipment, and material heterogeneity. The sum of all sources of testing error is unique for an individual laboratory. 4.4 Precision data for ASTM Reference Blacks are found in Tables 1-3. These include standard reference blacks (SRB’s) Series 8, HT and INR Iodine Standards. The HT or INR Iodine standards are recommended for monitoring iodine testing. Note 1: Preferred precision values are bolded in Tables 1-3. 1.1 This guide covers procedures for using the ASTM Standard Reference Blacks2 (SRBs) and the HT and INR Iodine Number Standards to continuously monitor the precision of those carbon black test methods for which reference values have been established. It also offers guidelines for troubleshooting various test methods. 1.2 This guide establishes procedures for the use of x-charts to continuously monitor those tests listed in Section 2 for within-lab precision (repeatability) and between-lab accuracy (reproducibility). 1.3 This guide provides a statistical procedure for improving test reproducibility when a laboratory cannot physically calibrate its apparatus to obtain the reference values of the ASTM reference blacks, within the ranges given in this guide.

Standard Guide for Carbon Blackmdash;Validation of Test Method Precision and Bias

ICS
83.040.20 (Rubber compounding ingredients)
CCS
G49
发布
2014
实施

4.1 Tests are conducted using standard test methods to generate test data that are used to make decisions for commercial, technical, and scientific purposes. It follows that the precision of a particular test method is an important quality characteristic or figure of merit for a test method and a decision process. 4.2 An evaluation of the precision of a test method is normally conducted with (1) some selected group of materials as typically used with that method and (2) with a group of volunteer laboratories that have experience with the test method. The evaluation represents an event in time for the test method for these materials and laboratories. Another ITP precision evaluation with somewhat different materials or even with the same materials with the same laboratories at a different time, may generate precision results that differ from the initial ITP. 4.3 Experience as indicated in Refs (1-4)4 and elsewhere has shown that the poor reproducibility among the laboratories of a typical ITP is almost always due to interlaboratory bias. Certain laboratories are always low or high compared to a reference as well as other laboratories in all tests. This usual outcome for many ITPs is addressed in this practice by the use of the three-step robust analysis procedures as described in Section 7. 4.4 Caution is urged in applying precision results of a particular test method to product testing for consumer-producer product acceptance. Product acceptance procedures should be developed on the basis of precision data obtained in special programs that are specific to the commercial products and to the laboratories of the interested parties for this type of testing. 1.1 This practice covers guidelines for evaluating precision and serves as the governing practice for interlaboratory test programs (ITP) used to evaluate precision for test methods as used in the rubber manufacturing and the carbon black industries. This practice uses the basic one way analysis of variance calculation algorithms of Practice E691. Although bias is not evaluated in this practice, it is an essential concept in understanding precision evaluation. 1.2 This practice applies to test methods that have test results expressed in terms of a quantitative continuous variable. Although exceptions may occur, it is in general limited to test methods that are fully developed and in routine use in a number of laboratories. 1.3 Two precision evaluation methods are given that are described as robust statistical procedures that attempt to eliminate or substantially decrease the influence of outliers. The first is a General Precision procedure intended for all test methods in the rubber manufacturing industry, and the second is a specific variation of the general precision procedure designated as Special Precision, that applies to carbon black testing. Both of these procedures use the same uniform level experimental design and the Mandel h and k statisti......

Standard Practice for Evaluating Precision for Test Method Standards in the Rubber and Carbon Black Manufacturing Industries

ICS
83.060 (Rubber)
CCS
G49
发布
2014
实施

4.1 This test method is used to measure the total and external surface area of carbon blacks based on multipoint nitrogen adsorption. The NSA measurement is based on the B.E.T. theory and it includes the total surface area, inclusive of micropores, pore diameters less than 2 nm (20 Å). The external surface area, based on the statistical thickness method (STSA), is defined as the specific surface area that is accessible to rubber. 4.2 CTAB Surface Area (formerly Test Method D3765) has been withdrawn. The CTAB value may be estimated from the STSA value using Eq 1. The equation is based on a linear regression of the STSA and CTAB measured values of the SRB 5 standards. 1.1 This test method covers the determination of the total surface area by the Brunauer, Emmett, and Teller (B.E.T. NSA) theory of multilayer gas adsorption behavior using multipoint determinations and the external surface area based on the statistical thickness surface area method. 1.2 The values stated in SI units are to be regarded as the standard. The values given in parentheses are for information only. 1.3 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. (The minimum safety equipment should include protective gloves, sturdy eye and face protection).

Standard Test Method for Carbon Blackmdash;Total and External Surface Area by Nitrogen Adsorption

ICS
71.060.10 (Chemical elements)
CCS
G49
发布
2014
实施

4.1 For the broad range of commercial rubber grade carbon blacks, tint strength is highly dependent upon particle size. Tint strength can be used as an indication of particle size; however, tint strength is also dependent on structure and aggregate size distribution. Therefore, differences in tint strength within grades of carbon black may reflect differences other than particle size. Note 1: This test method was developed primarily for the characterization of N100, N200, and N300 series carbon blacks. 4.2 Tint strength values within the carbon black industry have been developed using a Hoover Muller apparatus which is used to prepare carbon black-zinc oxide pastes. A new mixing apparatus, SpeedMixer3 (DAC 150 FVZ), and a corresponding procedure have been extensively studied within D24 and shown to provide equivalent tint strength for all carcass or soft blacks and most tread blacks with the exception of higher surface area N100 types and specialty blacks. Therefore, it is the responsibility of the user of this alternate apparatus to ensure their products will adequately disperse. Disputes arising between a user and producer should be resolved using the Hoover Muller apparatus until ASTM develops adequate precision statements. 4.3 The term ITRB is used in the entire text for both, the original ITRB, used as the first reference material for tint testing, but which is now used up, and the successor reference material, ITRB2. Wherever required, like in calculations where it is crucial to differentiate between the original ITRB and ITRB2, this will be clearly mentioned in the text of the test procedure. 1.1 This test method covers the determination of the tint strength of carbon black relative to an industry tint reference black (ITRB). 1.2 The values stated in SI units are to be regarded as the standard. The values given in parentheses are for information only. 1.3 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 Carbon Blackmdash;Tint Strength

ICS
83.040.20 (Rubber compounding ingredients)
CCS
G49
发布
2014
实施

Comprehensive energy consumption limit and calculation method of carbon black unit product

ICS
71
CCS
G49
发布
2013-09-30
实施
2013-11-30

4.1 Individual pellet hardness is related to several carbon black characteristics. Among these are mass strength and attrition. The subsequent level of dispersion obtained in some mixed compounds containing the carbon black may be affected by pellet hardness. Acceptable pellet hardness must be agreed to by the user and the producer. 1.1 This test method covers a procedure for measuring individual pellet hardness of carbon black by the automated pellet hardness tester.2 1.2 The values stated in SI units are to be regarded as the standard. The values in parentheses are for information only. 1.3 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 Carbon Blackmdash;Automated Individual Pellet Hardness

ICS
83.040.20 (Rubber compounding ingredients)
CCS
G49
发布
2013
实施



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