JB/T 4390-2008
High and medium tempereture salt bath rectifier (English Version)

Standard No.
JB/T 4390-2008
Language
Chinese, Available in English version
Release Date
2008
Published By
Professional Standard - Machinery
Latest
JB/T 4390-2008
Replace
JB/T 4390-1999
Scope
This standard specifies the general requirements, inspection rules, test methods, arbitration methods, packaging, marking, storage and transportation of high and medium temperature heat treatment salt bath calibrators. This standard is applicable to heat treatment high-temperature neutral salt bath (working temperature 1000°C ~ 1350°C) and medium temperature salt bath (working temperature 700°C ~ 1000°C) calibration agents.

JB/T 4390-2008 Referenced Document

  • GB/T 1266 Chemical reagent-Sodium chloride
  • GB/T 1298 Carbon tool seels
  • GB/T 223.71 Methods for chemical analysis of iron, steel and alloy. The gravimetric method after combustion in the pipe furnace for the determination of carbon content
  • GB/T 652 Chemical reagent--Barium chloride dihydrate
  • GB/T 8121 The terminology of technological materials for heat treatment*2012-09-03 Update
  • HG/T 2629 Chemical reagent.Barium hydroxide octahydrate*2011-12-20 Update
  • JB/T 5073 Limits on harmful substance in air at heat treatment workshop
  • JB/T 8419 Classification and code of technological materials for heat treatment

JB/T 4390-2008 history

High and medium tempereture salt bath rectifier



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