Jb T 5000 8 2007 Translated English Of Chinese Standard Jbt 5000 8 2007 Jb T5000 8 2007 Jbt5000 8 2007

This Part of the JB/T 5000 specifies the ultrasonic, magnetic-powder and penetration testing methods and quality grades of forged steel. This Part applies to non-destructive testing of forged steel for heavy machinery. Non-destructive testing methods as specified in this Part may involve hazardous materials, operations and equipment, so the non-destructive testing personnel shall comply with relevant safety and health regulations.

This part of JB/T 5000 specifies the technical requirements, inspection rules, test methods, quality certificates and markings for general purpose large forgings. This part applies to the ordering, manufacturing, inspection of the large forgings of carbon steel and alloy structural steel which are free-forged by the hydraulic (oil) press and the forging hammer.

JB/T 5000 specifies the ultrasonic inspection, ray inspection, magnetic particle inspection and penetrate inspection with its relative quality grade.

This Part of JB/T 5000 specifies the technical requirements, inspection methods, and drawing indications of steel welded parts. This Part applies to steel welded parts by shielded metal arc welding, gas shielded welding, and submerged arc welding in heavy machinery and components. Where there are no special requirements in product drawings, technical documents, and ordering technical conditions, the provisions of this Part shall be complied with.

This part of JB/T 5000 specifies general requirements of cutting and tolerance without indication; and specific requirements on key groove, hole diameter and hole distance, center hole, tolerance without indication and allowed shape of cutter, etc. This part is applicable to cutting of heavy machinery product parts. All the product drawings and technical documents, if without special requirements, shall meet the requirements of this part.

This Standard specifies the basic parameters, main performance indexes, and general requirements of design, manufacture, installation and application (including the relevant components) for the hydraulic pump station in numerical control machine tools.

This document provides the comprehensive list of Chinese Industry Standards - Category: JB; JB/T; JBT.

This Standard specifies the terms, technical requirements, test methods, inspection rules, marking, packaging, transportation and storage of narrowgauge trolley type mine electric locomotive. This Standard applies to the narrow-gauge trolley type mine electric locomotive used under non-explosion-proof environmental conditions.