Title: A collection of illustrative plates of spring steel metallographic
Author: Quality of general component product controls machinist line of business detect center
Publication date: 1998
Press: Quality of general component product controls machinist line of business detect center
Book size: Big 32
Page number: 87 pages
Fix a price: ¥350.00
For the help at bedspring industry examine reach heat treatment staff member to master the immanent connection between heat treatment and spring steel microstructure, the metal is applied to learn in each part begin, the ABC of alloy steel and heat treatment, the characteristic that combines spring steel was done narrate integratedly. In every pieces of picture " organization and specification " did again in one column summarize.
The first part: Si-Mn fastens steel bedspring
The 2nd part: 65Si2MnWA steel bedspring
The 3rd part: Bedspring of 50CrVA steel valve
The 4th part: Bedspring of steel wire of lead of temper by dipping in water
The 5th part: Bedspring of special steel wire
the six ministries in feudal China divides: Bedspring blemish is chosen