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GB/T 30839.4-2014Energy consumption grading for industrial electroheat installations—Part 4: Indirect resistance furnaces (English PDF)

工业电热装置能耗分等第4部分：间接电阻炉

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Issued by

SAMR; SAC

Level / Type

National · Recommended

Issue date

September 3, 2014

Implementation date

February 1, 2015

Scope

GB/T 30839.4-2014 is the English-translated version of 工业电热装置能耗分等第4部分：间接电阻炉.

GB/T 30839.4-2014 is the Chinese standard "Energy consumption grading for industrial electroheat installations—Part 4: Indirect resistance furnaces".

Its scope clause reads: GB/T 30839 provisions of this part of the energy consumption of all types of indirect resistance furnace grading general requirements, including indirect resistance furnace energy classification standard Registration system, energy parameters, the range of energy, power classification parameters and indicators, as well as the development of test methods.

This section applies to industrial batch, and continuous vacuum atmosphere resistance furnace and its indirect unit (hereinafter referred to as "resistance furnace") energy points And other standards.

This section grading standard for the development of energy resistance furnace production process reference. Its clauses include terms and definitions.

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Document preview — GB/T 30839.4-2014

National Standard of the People's Republic of China

ICS: 25.180.10
Classification: K 61

Issued by: State Administration for Market Regulation; Standardization Administration of the PRC

1 Scope
2 Normative references
3 Terms and definitions
4 resistance furnace energy classification standards
6 energy range
7 Classification of energy consumption parameters and Indicators
7.1 energy consumption 3 parameters grading
7.2 air furnace air furnace loss and loss ratio classification and index
7.3 Classification of surface temperature indicators and
7.4 Classification of unit power consumption and indicators
8.1 General requirements
8.3 surface temperature measurements
8.4 unit power consumption measuring

1 Scope

GB/T 30839 provisions of this part of the energy consumption of all types of indirect resistance furnace grading general requirements, including indirect resistance furnace energy classification standard

Registration system, energy parameters, the range of energy, power classification parameters and indicators, as well as the development of test methods.

This section applies to industrial batch, and continuous vacuum atmosphere resistance furnace and its indirect unit (hereinafter referred to as "resistance furnace") energy points

And other standards.

This section grading standard for the development of energy resistance furnace production process reference.

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 2900.23-2008 Electrotechnical terminology industrial electric equipment

GB/T 10066.1-2004 Test methods for electroheat installations - Part 1. General section

GB/T 10066.4-2004 Test methods for electric equipment - Part 4. Indirect resistance furnaces

GB/T 10067.4-2005 Electric equipment basic technical conditions - Part 4. Indirect resistance furnaces

GB/T 13324-2006 term heat treatment equipment

GB/T 30839.1-2014 Industrial electric energy device classification - Part 1. General requirements

3 Terms and Definitions

GB/T 2900.23-2008, GB/T 13324-2006, GB/T 30839.1-2014 and as defined in the following terms and definitions apply

In this document.

3.1 Resistance furnace

For resistive heating, with the chamber of electric equipment.

3.2 Indirect resistance furnaces

Current through the heating element (salt bath furnace electrode, the electrode and the salt solution flowing) heat generated by conduction, convection, radiation, so that the charge

Indirectly heated resistance furnace.

[GB/T 10066.4-2004, Definition 3.1]

3.3 Unit power consumption

Under the conditions specified in the test method, resistance furnace processing unit charge or workpiece consumed electric energy per unit kWh

Tons (kW · h/t).

......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.

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