Sign In |Help & Support
ALL SECTORS
  • ALL SECTORS
  • GB(National Standard)
  • CB(Shipping)
  • CECS(Engineering Construction)
  • CJ(Urban Construction)
  • CY(News and Publication)
  • DB(Provincial Standard)
  • DL(Electricity & Power)
  • DZ(Geology & Mineralogy)
  • FZ(Spinning & Textile)
  • GA(Public Security)
  • HB(Aviation)
  • HG(Chemical Industry)
  • HJ(Environmental Protection)
  • JB(Machinery)
  • JC(Building Materials)
  • JG(Building & Construction)
  • JJ(Metering)
  • JT(Highway & Transportation)
  • LY(Forestry)
  • MT(Coal)
  • NB(Energy)
  • NY(Agriculture)
  • QB(Light Industry)
  • QC(Automobile & Vehicle)
  • QJ(Aerospace)
  • SH(Petrochemical)
  • SJ(Electronics)
  • SL(Water Resources)
  • SN(Commodity Inspection)
  • SY(Oil & Gas)
  • TB(Railway & Train)
  • YB(Ferrous Metallurgy)
  • YC(Tobacco)
  • YD(Telecommunication)
  • YY(Medical Device)
Database: 365,228(8 Aug 2026)
connecting rod bolts rod bolts internal combustion engines metallographic examination scopethis part internal combustion engine overhead steel pipe standard time signal dzb type semaphore auto-control signal light
JB/T 7293.3-2014 in English

JB/T 7293.3-2014 in English

VALID

Internal Combustion Engines - Bolts and Nuts - Part 3: Connecting Rod Bolts - Metallographic Examination

  • Issued on:2014-05-06
  • Implemented on:2014-10-01
  • File Format:PDF
  • Delivery:Via email within 1~3 business days
Price(USD): $180.00
$175.00
Standard No: JB/T 7293.3-2014
Document status: VALID
Title in English: Internal Combustion Engines - Bolts and Nuts - Part 3: Connecting Rod Bolts - Metallographic Examination
Title in Chinese: 内燃机 螺栓和螺母 第3部分:连杆螺栓 金相检验
Language: English
File Format: Electronic (PDF)
Delivery: Via email within 1~3 business days
Issued on: 2014-05-06
Implemented on: 2014-10-01
Superseding: JB/T 8837-2000 Internal combustion engines — Connecting rod bolts — Metallographic examination
Professional Classification: JB-Machinery
Related Keywords: connecting rod bolts
rod bolts
internal combustion engines
metallographic examination scopethis part
internal combustion engine
Related Topics: Metallographic
How to detect the nut
Metallographic examination
link
Metallographic examination
Metallographic
"Metallographic Examination"
bolt experiment
Connecting rod bolts

本部分规定了内燃机连杆螺栓金相检验的技术要求、检验方法和金相组织评级。
本部分适用于40Cr、35CrMoA、42CrMo以及15MnB、15MnVB、20MnV等钢制造的内燃机连杆螺栓,经热处理后的金相组织检验。


Scope

This part of JB/T 7293 specifies the technical requirements, inspection methods and metallographic structure rating for metallographic inspection of internal combustion engine connecting rod bolts. This section applies to the metallographic structure inspection of internal combustion engine connecting rod bolts (hereinafter referred to as connecting rod bolts) made of 40Cr, 35CrMoA, 42CrMo and 15MnB, 15MnVB, 20MnV and other steels after heat treatment.

Sample only — not a preview of JB/T 7293.3-2014
Page: 1 / 0
100%

Loading PDF document...

Error loading PDF. Please make sure the file is valid and try again.

We also recommend