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GB/T 30839.21-2015 English PDF

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US$149.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 30839.21-2015: Energy consumption grading for industrial electroheat installations -- Part 21: Ladle refining furnace
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 30839.21-2015	149	Add to Cart	3 days	Energy consumption grading for industrial electroheat installations -- Part 21: Ladle refining furnace	Valid

Similar standards

GB/T 37752.1 GB/T 5959.41 GB/T 31137 GB/T 30839.33 GB/T 30839.34 GB/T 30839.2

Basic data

Standard ID: GB/T 30839.21-2015 (GB/T30839.21-2015)
Description (Translated English): Energy consumption grading for industrial electroheat installations -- Part 21: Ladle refining furnace
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: K61
Classification of International Standard: 25.180.10
Word Count Estimation: 7,724
Date of Issue: 2015-09-11
Date of Implementation: 2016-04-01
Quoted Standard: GB/T 2900.23-2008; GB/T 10066.1-2004; GB/T 10066.10-2005; GB/T 10066.11-2005; GB/T 30839.1-2014
Regulation (derived from): National Standard Announcement 2015 No.25
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 ladle furnace energy classification General requirements. Including energy classification system, energy consumption parameters, energy range, energy consumption classification parameters and indicators as well as the development of test methods. This Standard applies to factory ladle refining furnace, ladle refining protect users and testing agencies assess the level of electric energy consumption and energy use in the actual situation, in order to promote ladle refining furnace to reduce energy consumption, save energy. This Standard for ladle refining furnace manufacturing, energy classification standard reference production process.

GB/T 30839.21-2015: Energy consumption grading for industrial electroheat installations -- Part 21: Ladle refining furnace

---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.
(Industrial electric equipment energy classification - Part 21. ladle) ICS 25.180.10 K61 National Standards of People's Republic of China Industrial electric energy classification means Part 21. ladle Part 21. Ladlerefiningfurnace Issued on. 2015-09-11 2016-04-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Introduction Ⅲ 1 Scope 1 2 Normative references 1 3 Terms and definitions 4 Energy Consumption Grading System 2 5 2 energy parameters 6 energy range 2 7 Classification of energy consumption parameters and Indicators 3 Calculation Method of Measurement 4 8

Foreword

GB/T 30839 "Industrial electric equipment energy classification" has 14 sections. --- Part 1. General requirements; --- Part 2. Three-phase electric arc furnace steelmaking; --- Part 21. ladle refining furnace; --- Part 31. IF coreless induction furnace; --- Part 32. voltage-frequency multi-station frequency coreless induction furnace complete sets of equipment; --- Part 33. frequency coreless induction furnace; --- Part 34. determined frequency induction furnace; --- Part 4. Indirect resistance furnaces; --- Part 41. Push resistance heating unit; --- Part 42. Pit resistance furnace; --- Part 43. Box-type resistance furnace; --- Part 44. Car-resistance furnace; --- Part 45. Box-type resistance furnace quenching; --- Part 46. single crystal furnace. We will continue to develop other parts as needed. This section GB/T Part 2,130,839, and used in conjunction with Part 1. This section drafted in accordance with GB/T 1.1-2009 given rules. This part is proposed by the China Electrical Equipment Industrial Association. This part of the National Electric Equipment Industry Standardization Technical Committee (SAC/TC121) centralized. This section mainly from the unit. Xi'an Institute Furnace Co., Anshan innovation Industrial Co., CISDI engineering technology shares have Limited, China Metallurgical Furnace Engineering Technology Center, the State Quality Supervision and Inspection Center furnace, furnace Shaanxi Province Engineering Research Center. The main drafters of this section. Liu Yunxing, Yuanfang Lan, Li Runsheng, Zhu Lin. Industrial electric energy classification means Part 21. ladle

1 Scope

GB/T 30839 provisions of this part of the ladle furnace energy classification General requirements. Including grading system energy consumption, energy consumption parameters, can The scope of consumption, energy consumption classification parameters and indicators, as well as the development of test methods. This standard applies to factory ladle furnace, ladle refining furnace users and testing agencies assess the level of electric energy consumption and actual use The energy situation in order to promote the ladle refining furnace to reduce energy consumption, save energy. This section is available ladle furnace manufacturing, energy classification standard reference production process.

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 10066.10-2005 test methods for electric installations - Part 10. Direct electric arc furnace GB/T 10066.11-2005 test methods for electric apparatus Part 11. submerged arc furnace GB/T 30839.1-2014 Industrial electric energy device classification - Part 1. General requirements

3 Terms and Definitions

GB/T 30839.1-2014, GB/T 2900.23-2008, GB/T 10066.10-2005, GB/T 10066.11-2005 defined The following terms and definitions apply to this document. 3.1 Ladle ladlerefiningfurnace The ladle ladle stamped or placed in a vacuum vessel, to maintain the desired atmosphere inside the ladle process. With arc heating apparatus, liquid steel stir Mix means slagging and alloy feeding means feeding wire, vacuum degasser and other sets of liquid steel refining equipment. Note. Depending on the needs of refined steel species, may not contain slag and alloy feeding means feeding wire, vacuum degasser. 3.2 Unit power consumption specificelectricconsumption Test methods under the conditions specified in the refining cycle, refining units qualified molten consumed energy equivalent to the energy divided by the same The quality of molten steel and molten steel during the temperature rise. 3.3 Unit electrode consumption specificelectrodeconsumption Under the conditions specified in the test method, the three-phase electrode in the refining cycle divided by the total amount of electricity consumed by the quality of the same period of time. 3.4 Refining cycle refiningperiod Will be filled with molten steel from the ladle into the crane lifting station ladle car started to complete the technical requirements, the end of molten steel refining ladle hanging from the ceiling ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 30839.21-2015_English be delivered?

Answer: Upon your order, we will start to translate GB/T 30839.21-2015_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 30839.21-2015_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 30839.21-2015_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 Sales@ChineseStandard.net. 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.