SJ 3235-1989 Strip Zirconium Aluminum Getter SJ3235-1989 Standard download decompression password: www.bzxz.net

Ministry of Machinery and Electronics Industry of the People's Republic of China Standard SJ323589
Strip Zirconium Aluminum Getter
Issued on March 20, 1989
Implemented on March 25, 1989
The Ministry of Machinery and Electronics Industry of the People's Republic of China issued Ministry of Machinery and Electronics Industry of the People's Republic of China Standard Strip Zirconium Aluminum Getter
Subject content and applicable scope
SJ3235-89
This standard specifies the varieties, dimensions, technical requirements, test methods and inspection rules of strip aluminum getter products.
This standard is applicable to strip zirconium aluminum getters used as getter elements in devices such as electron tubes, electric light sources, and getter pumps. 2 Reference standards
GB4965
GB9506.10
GB2828
3 Varieties and specifications
Getter classification and model naming method
Non-evaporable getter getter performance test method Getter pressing or sintering firmness test method Batch inspection counting sampling procedure and sampling table 3.1 Strip-shaped aluminum-zircon getter can be divided into single-sided strip and double-sided strip. The metal base strip is high-quality nickel-plated iron strip or nickel strip, and aluminum-zirconium alloy powder is pressed on one side or both sides of the base strip. Its appearance is shown in Figure 1. e Single-sided strip
b Double-sided strip
Appearance diagram
3.2 The product model complies with the provisions of GB4965. The product model and specifications are shown in the following table. The People's Republic of China Approved by the Ministry of Machinery and Electronics Industry of the People's Republic of China on March 20, 1989 and implemented on March 25, 1989
Z5J22Q
Z8J27Q
Z6140Q
Z8J55Q
4 Technical requirements
Product friction D
0.23±0.03
0.23±0.03
0.30±0.05bZxz.net
0.30±0.05
SJ3235-89
Product width B
4.1 The product dimensions shall comply with the provisions of 3.1 and 3.2. The powder layer width b
4.2 The product surface shall be free of oil stains, scratches and inclusions, and the powder layer surface shall be uniform. Appearance
4.3 The decrease in the corresponding value of the adsorption characteristic curve of each type of zirconium-aluminum getter compared with the typical adsorption characteristic curve given in Appendix A should not be greater than 20%
4.4 The getter load should be pressed firmly. After the firmness test, the weight loss mouse △W should be less than 0.5mg.5 Test method
5.1 The product's appearance dimensions are inspected with a micrometer and caliper. The thickness is measured with a micrometer with an accuracy of 0.01mm, and the width is measured with a caliper with an accuracy of 0.02mm
5.2 The product appearance is inspected with the naked eye.
The product adsorption characteristic curve shall be inspected in accordance with GB9506.8.5.4
The compression firmness of the getter loading material shall be inspected in accordance with GB9506.10.6 Inspection rules
6.1 Inspection and acceptance
6.1.1 The product shall be inspected by the supplier's quality supervision department to ensure that the product quality meets the requirements of this standard.6.1.2 The buyer may inspect the received products. If the inspection results do not meet the requirements of the standard, the buyer shall submit the inspection to the supplier within three months from the date of receipt of the product, and the supplier and buyer shall negotiate to resolve the issue.6.2 Batching
The products shall be submitted for acceptance in batches. Each batch shall consist of products of the same model and specification, and the batch shall not exceed 15kg.
6.3 Sampling
The products shall be sampled and inspected in accordance with GB2828. All inspection items adopt a single sampling plan, the inspection level is S-2, and the qualified quality level AQL is 1.5.
7 Marking, packaging, transportation, purchase and storage
7.1 The products should be packaged in sealed iron cans or iron boxes filled with dry nitrogen or desiccant, and marked on them: a. Manufacturer name:
b. Product name;
c. Product model;
d. Product batch number;
e. Product quantity;
f. Packaging date;
g: This standard number,
SJ3235-89
7.2 Products packaged in cans or boxes should be packed in paper or wooden outer packaging boxes lined with cushioning materials, and the outer packaging boxes should be marked with:
Manufacturer name;
b. Product name;
c. Product model;
dProduct quantity;
Anti-traceability and handle with care signs and words.
7.3 The product should be protected from moisture and severe collision during transportation. The packaged products should be stored in an environment with a relative humidity of less than 75%, a temperature below 40C, and a non-corrosive atmosphere. The effective storage period of the product is 1 year. The unsealed product should be used promptly. If it still needs to be stored for a short period of time, it should be stored in a vacuum cabinet or desiccator. 3
SJ3235-89
Appendix A
Typical absorption characteristic curve of strip zirconium aluminum getter (supplement)
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Home gas flip master want industry pressure
Wu Optometry Number
Lian gas surface
Product shape
Bx10\%
251228
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Test gas
Pneumatic upper plate quality determination
Chengjing Win number (25%)
idor'c
wave gas system Anxin
Production route model
40cs-t
100mmz
251220
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Additional instructions:
SJ323589
This standard was proposed by the Ministry of Machinery and Electronics Industry. This standard was drafted by 741.
The main drafter of this standard: Deng Guoru.
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