YS/T 908: Evolution and historical versions
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| YS/T 908-2024 | English | RFQ |
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(Nickel and nickel alloy sheets, strips, foils and bars for cathode materials of electric vacuum devices)
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YS/T 908-2024
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| YS/T 908-2013 | English | 359 |
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Nickel and nickel alloy sheet, strip and rods for vacuum electron devices
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YS/T 908-2013
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Basic data | Standard ID | YS/T 908-2024 (YS/T908-2024) | | Description (Translated English) | (Nickel and nickel alloy sheets, strips, foils and bars for cathode materials of electric vacuum devices) | | Sector / Industry | Nonferrous Metallurgy Industry Standard (Recommended) | | Classification of Chinese Standard | H62 | | Classification of International Standard | 77.150.40 | | Date of Issue | 2024-10-24 | | Date of Implementation | 2025-05-01 | | Older Standard (superseded by this standard) | YS/T 908-2013 | | Issuing agency(ies) | Ministry of Industry and Information Technology | | Summary | This standard specifies the classification and marking, technical requirements, test methods, inspection rules, marking, packaging, transportation, storage, accompanying documents and order form contents of nickel and nickel alloy plates, strips, foils and bars for cathode materials of electric vacuum devices. This standard applies to nickel and nickel alloy plates, strips, foils and bars for cathode materials of electric vacuum devices in the electronics industry. | YS/T 908-2013: Nickel and nickel alloy sheet, strip and rods for vacuum electron devices---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.
Nickel and nickel alloy sheet, strip and rods for vacuum electron devices
ICS 77.150.40
H62
People's Republic of China Nonferrous Metals Industry Standard
Vacuum devices with nickel and nickel alloy plate and strip and bars
Nickelandnickelaloysheet, stripandrodsforvacuumelectrondevices
Issued on. 2013-10-17
2014-03-01 implementation
Ministry of Industry and Information Technology of the People's Republic of China released
Foreword
This standard was drafted in accordance with GB/T 1.1-2009 given rules.
The standard reference adopted JISH4502-1990 "tube cathode nickel plate and strip" and Japan JISH4511-1990 "tube
Nickel and nickel wire rod. "
This standard by the national non-ferrous metals Standardization Technical Committee (SAC/TC243) centralized.
This standard is drafted by. Shenyang Institute of refractory metals.
The main drafters of this standard. Mediate Zhou Ming, Sun Haizhong.
Vacuum devices with nickel and nickel alloy plate and strip and bars
1 Scope
This standard specifies the power vacuum devices with nickel and nickel alloy plate and strip bars and requirements, test methods, inspection rules, packaging, labeling, transportation
Transport, storage and quality certificates and contracts (or orders) and so on.
This standard applies to the electronics industry sector produced an oxide cathode with nickel and nickel alloy plate and strip bars.
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.
Erichsen cupping test GB/T 4156 Metallic materials - Sheet and strip -
GB/T 5235 and processing of nickel and nickel alloy chemical composition and shape of the product
GB/T 8647 (all parts) methods for chemical analysis of nickel
GB/T 8888 heavy non-ferrous metal processing products, packaging, labeling, transportation and storage
YS/T 336 copper, nickel and alloy pipe and bar fracture test
3 Requirements
3.1 Categories
3.1.1 grade, status, specifications
3.1.1.1 sheet and strip grades, status, size should be in accordance with Table 1.
Table 1 plate and strip grades, status, specifications
Variety grade status
Specifications/mm
Thickness Width Length
Strip
N4, DN, NMg0.1, NSi0.19, NW4-0.15,
NW4-0.1, NW4-0.07, NW4-0.2-0.2,
NWZrMg4-0.2-0.05, N3, NMgSi0.05
0.05-0.20
> 0.20 ~ 0.55
> 0.55 ~ 1.00
50 to 150
≥3000
≥2500
≥1500
Sheet
N4, DN, NMg0.1, NSi0.19, NW4-0.15,
NW4-0.1, NW4-0.07, NW4-0.2-0.2,
NWZrMg4-0.2-0.05, N3, NMgSi0.05
Y 0.80 ~ 3.00 50 ~ 200 ≥500
Note. N3 commonly used alloy grades (ZDCN).
3.1.1.2 rod grades, status, size should be in accordance with Table 2.
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