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JB/T 12241-2015Static pressure moulding machines (English PDF)

静压造型机

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Issued by

MIIT

Level / Type

Industry · Recommended

Issue date

April 30, 2015

Implementation date

October 1, 2015

Scope

JB/T 12241-2015 is the English-translated version of 静压造型机.

JB/T 12241-2015 is the Chinese machinery industry standard covering static pressure moulding machines. It was issued on 30 April 2015 and has been in force since 1 October 2015, as a first edition.

The document is under the responsibility of the Ministry of Industry and Information Technology. This page is published from the official record of the 2015 edition.

The figures, limits and tables the standard contains are those of the document itself, delivered in full with the English translation.

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Document preview — JB/T 12241-2015

National Standard of the People's Republic of China

Issued by: Ministry of Industry and Information Technology of the People's Republic of China

1 Scope
2 Normative references
3 Basic parameters
4 Technical requirements
4.1 General requirements
4.2 Accuracy
4.3 Requirements of the no-load running
4.4 Requirements of the load running
5 Test methods
5.1 Determination of the noise
5.2 Determination of the machine working time
5.3 Determination of the hardness of the parting face of the sand mould
5.4 Determination of the mean rate of pressure rise
6 Inspection rules
6.1 Factory inspection
6.2 Type test
7 Marking, packaging and transport
8 Warranty period
Annex A (normative) Determination of the hardness of the parting face of the moulding sand
Figure 1 Diagram of the measuring apparatus
Figure 2 Pressure-time curve
Figure A.1 Diagram of the sand mould cavity
Table 1 Basic parameters of the moulding machine
Table 2 Accuracy requirements of the moulding machine and methods of detection

Document data

International classification (ICS): 25.120.30.

Chinese classification (CCS): J61.

Estimated length of the Chinese original: 10,151 words.

3 Basic parameters

4 Technical requirements

5 Test methods

6 Inspection rules

7 Marking, packaging and transport

8 Warranty period

......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.

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