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Chinese National Standard Category: Fireproof material in general |
English Title: | Refractory products—Determination of pyrometric cone equivalent (refractoriness) |
Chinese Title: | 耐火材料耐火度试验方法 |
Standard No.: | GB/T 7322-2007 |
Category No.: | Q40 |
Issued by: | AQSIQ, SAC |
Issued on: | 2007-10-25 |
Implemented on: | 2008-4-1 |
Status: | superseded |
Superseded by: | GB/T 7322-2017 Refractory products--Determination of refractoriness |
Superseded on: | 2018-8-1 |
Abolished on: | 2018-08-01 |
Superseding: | GB/T 7322-1997 Test method for pyrometric cone equivalent (refractoriness) of refractories |
Word Count: | 5500 words |
Similar Standards: | GB/T 6900.11-1986 GB/T 6900.7-1986 GB/T 6901.6-2004 GB/T 6901.9-2004 GB/T 6901.8-2004 GB/T 6901.5-2004 GB/T 6900.8-1986 GB/T 6901.10-2004 GB/T 6900.5-1986 GB/T 6901.4-2004 GB/T 6901.1-2004 GB/T 6900.4-1986 GB/T 6900.6-1986 GB/T 6901.3-2004 GB/T 6901.7-2004 GB/T 5072-1985 GB/T 6900.2-1986 GB/T 6900.9-1986 GB/T 4984-1985 GB/T 6900.3-1986 |
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