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Position: Chinese Standard in English/JB/T 9921.1-1999
JB/T 9921.1-1999   SuperFinishing Machine for Groove of Bearing Inner Rings and SuperFinishing Machine for Groove of Bearing Outer Rings Accuracy Inspection (English Version)
Standard No.: JB/T 9921.1-1999 Status:superseded
Language:English File Format:PDF
Word Count: 3500 words Price(USD):100.00 remind me the price change
Implemented on:2000-1-1 Delivery: via email in 1~3 business day
Standard No.: JB/T 9921.1-1999
English Name: SuperFinishing Machine for Groove of Bearing Inner Rings and SuperFinishing Machine for Groove of Bearing Outer Rings Accuracy Inspection
Chinese Name: 轴承内圈沟超精机和轴承外圈沟超精机 精度检验
Chinese Classification: J55    Grinding machine
Professional Classification: JB    Professional Standard - Machinery
ICS Classification: 25.080.50 25.080.50    Grinding and polishing machines 25.080.50
Issued by: National Technical Committee on Standardization of Metal-cutting Machine Tools
Issued on: 1999-05-20
Implemented on: 2000-1-1
Status: superseded
Superseded by:JB/T 9921.1-2017 Superfinishing machines for groove of bearing outer rings-Part 1:Testing of the accuracy
Superseded on:2017-7-1
Superseding:ZB J 55049-1990 轴承内圈沟超精机和轴承外圈沟超精机 精度
Language: English
File Format: PDF
Word Count: 3500 words
Price(USD): 100.00
Delivery: via email in 1~3 business day
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