JB/T 7134.1-2008 English PDF

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JB/T 7134.1-2008: Cast iron for metal cutting machine. Part 1: Assess for loosen level
Status: Valid

JB/T 7134.1: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
JB/T 7134.1-2008	169	Add to Cart	3 days	Cast iron for metal cutting machine. Part 1: Assess for loosen level	Valid
JB/T 7134.1-1993	199	Add to Cart	2 days	(Metal cutting machine tools gray iron castings. Loose grading)	Obsolete

Similar standards

GB/T 5900.1   GB/T 9061   GB 15760   JB/T 8072   JB/T 6609   JB/T 7134.2   

Basic data

Standard ID: JB/T 7134.1-2008 (JB/T7134.1-2008)
Description (Translated English): Cast iron for metal cutting machine. Part 1: Assess for loosen level
Sector / Industry: Mechanical & Machinery Industry Standard (Recommended)
Classification of Chinese Standard: J50
Classification of International Standard: 25.080.01
Word Count Estimation: 6,645
Date of Issue: 6/4/2008
Date of Implementation: 11/1/2008
Older Standard (superseded by this standard): JB/T 7134.1-1993
Quoted Standard: JB/T 7134.2-2008
Regulation (derived from): State-Development-Reform Commission Notice 2008 No. 38
Issuing agency(ies): Ministry of Industry and Information Technology
Summary: This standard specifies the important iron machine finished parts machined surface (hereinafter referred to as the working plane) loose on the level of assessment methods and the allowable range. This standard applies to machine tool guide surface, work surfaces, equipment rolling bearing spindle hole and the hole in the hydraulic components and other machined surface. Other machined surface exposed reference should be used. This standard does not apply to non-exposed machined surface, such as inlaid steel rails, linear guides, soft plastic with adhesive surface and a fixed combination of noodles.

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