Standard No.:	MT/T 587-2011
English Name:	Manufacturing Technical Specification for Structural Parts of Powered Support
Chinese Name:	液压支架结构件制造技术条件
Professional Classification:	MT    Professional Standard - Coal
Source Content Issued by:	State Administration of Work Safety
Issued on:	2011-04-12
Implemented on:	2011-9-1
Status:	valid
Superseding:	MT/T 587-1996
Target Language:	English
File Format:	PDF
Word Count:	5000 words
Translation Price(USD):	120.0
Delivery:	via email in 1 business day

1 Scope This standard specifies terms and definitions, technical requirements, repair and inspection of structural parts of powered support (hereinafter referred to as structural parts) in mining. This standard is applicable to the material preparation, welding, repair and inspection of structural parts. 2 Normative References The following referenced documents are indispensable for the application of this document. For dated reference, only the dated editions are applicable to this document. For the undated references, the latest editions of the normative documents (including all the amendments) are applicable to this document. GB/T 3274 Hot-rolled Plates and Strips of Carbon Structural Steels and High Strength Low Alloy Structural Steels GB/T 5118 Low Alloy Steel Covered Electrodes GB/T 8110 Welding Electrodes and Rods for Gas Shielding Arc Welding of Carbon and Low Alloy Steel GB 9448 Safety in Welding and Cutting GB/T 11345-1989 Method for Manual Ultrasonic Testing and Classification of Testing Results for Ferritic Steel Welds GB/T 11352 Cast Carbon Steels for General Engineering Purposes GB/T 12361 General Specification of Steel Die Forgings GB/T 12470 Low-alloy Steel Electrodes and Fluxs for Submerged Arc Welding GB/T 13264 Sampling Procedures and Tables for Small Lot Inspection by Attributes for Percent Nonconforming Items GB/T 16270 High Strength Structural Steel Plates in the Quenched and Tempered Condition GB/T 17493 Low Alloy Steel Flux Cored Electrodes for Arc Welding GB/T 19869.1 Welding Procedure Qualification Test for Steels, Nickel and Nickel Alloys GB 25974.1 Powered Support for Coal Mine - Part 1: General Specification JB/T 10375 Recommended Practice for Vibration Stress Relief on Welding Structure YB/T 4137 Low Welding Crack Susceptibility for High Strength Steel Plates HG/T 2537 Carbon Dioxide for Welding Use HG/T 3728 Mixed Gas for Welding Argon-Carbon Dioxide 3 Terms and Definitions For the purpose of this standard, terms and definitions defined in GB 25974.1 apply. For the convenience of application, terms and definitions in GB 25974.1 are listed repeatedly.

Foreword I 1 Scope 2 Normative References 3 Terms and Definitions 4 Technical Requirements 5 Repair 6 Inspection