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Title Standard No. Implemented On
Pig iron for steelmakingYB/T 5296-20112012-7-1
Direct reduced iron for steelmakingYB/T 4170-20082008-7-1
Pig-irons-Definition and classificationGB/T 20932-20072007-12-1
Pig iron containing vanadiumYB/T 5125-20062007-2-1
Iron and steel scrpasGB 4223-20042005-12-1
Foundry pig ironGB/T 718-20052005-10-1
Pig iron used for spheroidal graphite cast ironGB/T 1412-20052005-10-1
Safety regulations for puddingAQ 2002-20042005-3-1
Pig iron for steelmakingYB/T 5296-20061999-7-1
Iron and steel scrapsGB/T 4223-19961997-3-1
Inspection regulation of export pig ironSN/T 0508-19951996-5-1
Technical terminology for treatment and utilization of ironmaking and steelmaking slagYB/T 804-19951996-3-1
Steel wires for link chains of chain hoistsYB/T 5211-19931994-1-1
Pig iron containing vanadiumYB/T 5125-19931994-1-1
Contained P-Cu-Ti low alloy wear-resistant pig iron for foundryYB/T 5210-19931994-1-1
Soft mechanical joint grey cast iron pipeGB/T 6483-19861987-5-1
Code for representing cast ironGB/T 5612-19851986-8-1
Pig iron used for spheroidal graphite cast ironGB/T 1412-19851986-1-1
Gray iron castings for pipe fittingsGB 3420-19821983-11-1
Foundry pig ironGB/T 718-19821982-10-1
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