|
US$219.00 ยท In stock Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email. YS/T 39-2020: (Xenon lamp tungsten anode) Status: Valid YS/T 39: Evolution and historical versions
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| YS/T 39-2020 | English | 219 |
Add to Cart
|
3 days [Need to translate]
|
(Xenon lamp tungsten anode)
| Valid |
YS/T 39-2020
|
| YS/T 39-2007 | English | 319 |
Add to Cart
|
3 days [Need to translate]
|
Tungsten anodes for xenon lamps
| Obsolete |
YS/T 39-2007
|
| YS/T 39-1992 | English | 239 |
Add to Cart
|
2 days [Need to translate]
|
(Xenon tungsten anode)
| Obsolete |
YS/T 39-1992
|
PDF similar to YS/T 39-2020
Basic data | Standard ID | YS/T 39-2020 (YS/T39-2020) | | Description (Translated English) | (Xenon lamp tungsten anode) | | Sector / Industry | Nonferrous Metallurgy Industry Standard (Recommended) | | Classification of Chinese Standard | H72 | | Word Count Estimation | 10,137 | | Date of Issue | 2020-12-09 | | Date of Implementation | 2021-04-01 | | Older Standard (superseded by this standard) | YS/T 39-2007 | | Regulation (derived from) | Ministry of Industry and Information Technology Announcement No. 48 (2020) | | Issuing agency(ies) | Ministry of Industry and Information Technology |
YS/T 39-2007: Tungsten anodes for xenon lamps---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.
Tungsten anodes for xenon lamps
ICS 77.160
H72
People's Republic of China Nonferrous Metals Industry Standard
Replacing YS/T 39-1992
Xenon lamps tungsten anode
Posted 2007-11-14
2008-05-01 implementation
National Development and Reform Commission issued
Foreword
This standard is YS/T 39-1992 "xenon lamps tungsten anode" amendments.
Compared with this standard YS/T 39-1992, the main changes are as follows.
--- Revised specifications and models representation rules;
--- Revised product model specifications, density testing requirements;
--- Specifies the number of slots requirements of the product;
--- An increase of some geometry requirements;
--- Increase the size tolerance requirements;
--- Increased the order contract requirements.
This standard by the National Standardization Technical Committee of non-ferrous metals and centralized.
This standard by the National Standardization Technical Committee is responsible for interpretation of non-ferrous metals.
This standard by Zhuzhou Cemented Carbide Group Co., Ltd. is responsible for drafting.
The main drafters of this standard. Li Xianping, Rong Bin, Liu Tiemei, Yang Jianguo, Zhangjiang Feng.
This standard replaces the standards previously issued as follows.
--- YS/T 39-1992.
Xenon lamps tungsten anode
1 Scope
This standard specifies the xenon lamps tungsten anode requirements, test methods, inspection rules, marking, packaging, transportation, storage, and content of the contract.
This standard applies to powder metallurgy Preparation of xenon lamps tungsten anode.
2 Normative references
The following documents contain provisions which, through reference in this standard and become the standard terms. For dated references, subsequent
Amendments (not including errata content) or revisions do not apply to this standard, however, encourage the parties to the agreement are based on research
Whether the latest versions of these documents. For undated reference documents, the latest versions apply to this standard.
GB/T 3850 compact sintered metal materials and hardmetals - Determination of density
GB/T 4324 (all parts), chemical analysis of tungsten
3 Requirements
3.1 Categories
3.1.1 different operating power, xenon lamps tungsten anode divided 1.6kW, 2kW, 3kW, 4kW, 5kW, 7kW total of six specifications.
3.1.2 Connection by using different xenon lamps tungsten anode is divided into K-type B and type two.
3.2 Chemical composition
Impurity content of the product shall comply with the requirements in Table 1. The tungsten content is determined by the impurity reduction method.
Table 1%
Impurity element name is not greater than the mass fraction of impurities is not greater than the mass fraction of the element name
Al 0.002 Mo 0.008
As 0.002 Ni 0.002
Bi 0.0001 0 0.002
C 0.003 P 0.001
Ca 0.003 Pb 0.0001
Co 0.002 Sb 0.001
Cu 0.0005 Sn 0.0002
Fe 0.003 Si 0.002
Mg 0.0015 Ti 0.002
Mn 0.001 V 0.002
3.3 models, specifications and dimensions
K-type product specifications and dimensions shall conform to Figure 1 and Table 2; B-type product specifications and dimensions shall comply with Figure 2 and Table 3
Provisions.
Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of YS/T 39-2020_English be delivered?Answer: Upon your order, we will start to translate YS/T 39-2020_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 YS/T 39-2020_English with my colleagues?Answer: Yes. The purchased PDF of YS/T 39-2020_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+ countriesQuestion 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 YS/T 39-2020?Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version YS/T 39-2020 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.
|