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JB/T 9226-1999 Coatings for sand casting
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JB/T 9226-1999 JB/T 9226-1999 Coatings for sand casting JB/T9226-1999 Standard download decompression password: www.bzxz.net
2024-10-29 category：Machinery Industry Standard (JB)+ View
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JB/T 9225-1999 Chemical analysis methods for foundry clay and bentonite
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JB/T 9225-1999 JB/T 9225-1999 Chemical analysis methods for foundry clay and bentonite JB/T9225-1999 Standard download decompressi
2024-10-29 category：Machinery Industry Standard (JB)+ View
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JB/T 9224-1999 Standard sand for testing foundry binders
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JB/T 9224-1999 JB/T 9224-1999 Standard sand for testing foundry binders JB/T9224-1999 Standard download decompression password: ww
2024-10-29 category：Machinery Industry Standard (JB)+ View
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JB/T 9223-1999 Zirconium sand for casting
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JB/T 9223-1999 JB/T 9223-1999 Zirconium sand for casting JB/T9223-1999 Standard download decompression password: www.bzxz.net
2024-10-29 category：Machinery Industry Standard (JB)+ View
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JB/T 9222-1999 Coal powder for green casting
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JB/T 9222-1999 JB/T 9222-1999 Powdered coal for wet casting JB/T9222-1999 Standard download decompression password: www.bzxz.net
2024-10-29 category：Machinery Industry Standard (JB)+ View
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JB/T 9221-1999 Test method for effective bentonite and effective coal powder in green sand for casting
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JB/T 9221-1999 JB/T 9221-1999 Test method for effective bentonite and effective coal powder in green sand for foundry JB/T9221-199
2024-10-29 category：Machinery Industry Standard (JB)+ View
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JB/T 9220.11-1999 Chemical analysis of acidic slag from foundry cupola furnaces - Combustion-potassium iodate volumetric method for determination of sulfur content
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JB/T 9220.11-1999 JB/T 9220.11-1999 Chemical analysis of acidic slag from foundry cupola furnaces Combustion-potassium iodate volu
2024-10-29 category：Machinery Industry Standard (JB)+ View
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JB/T 9220.10-1999 Chemical analysis of acidic slag from foundry cupola - Determination of sulfur content by barium sulfate gravimetric method
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JB/T 9220.10-1999 JB/T 9220.10-1999 Chemical analysis of acidic slag from foundry cupola - Determination of sulfur content by bari
2024-10-29 category：Machinery Industry Standard (JB)+ View
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