商洛市MedAccred _AC8102热处理基准审核标准【19】

13.6 Thermal Treatment Step Two Temper SECTION NA

13.6.1 Step Two Temper

13.6.1.1 Furnace used:

13.6.1.2 Date part(s) processed:

13.6.2 Step Two - Temperature

13.6.2.1 What is the basis for determining the tempering temperature for alloy steels?

13.6.2.1.1 Specified in the shop paper:

13.6.2.1.2 As quenched hardness:

13.6.2.1.3 Other (Describe): (EC) Do not describe.

13.6.3 (EC) Step Two Temper – Temperature

REQUIREMEN

T

SHOP PAPER

REQUIREMENT

SET

TEMPERATUR

E

ACTUAL

TEMPERATURES

Temperature

(EC)

(EC)

(EC)

Check if used

Control

(EC)

Recorder

(EC)

High/Low -

Type A or C

Instrumentation

(EC)

Load

Thermocouples

(EC)

13.6.4 (EC) Step Two Temper – Time

REQUIREMENT

SHOP PAPER

REQUIREMENT

ACTUAL

Atmosphere

(EC)

(EC)

(EC)

Time and Tolerance

(EC)

(EC)

(EC)

Time loaded into

furnace

Time start of soak

(EC)

Time end of soak

(EC)

Media for Cooling

(EC)

(EC)

(EC)

Cooling Rate

(Excluding Quench)

(EC)

(EC)

(EC)

(0)

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