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) Just welcome the dream Home gas flip master want industry pressure Wu Optometry Number Lian gas surface Product shape Bx10\% 251228 XsAcnCa) Test gas Pneumatic upper plate quality determination Chengjing Win number (25%) idor'c wave gas system Anxin Production route model 40cs-t 100mmz 251220 xsacacacO) 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. Tip: This standard content only shows part of the intercepted content of the complete standard. If you need the complete standard, please go to the top to download the complete standard document for free.