共找到 1342 条与 铁合金 相关的标准,共 90 页
本标准适用于铁合金产品牌号表示方法。 凡列入国家标准和专业标准(部标准)的铁合金产品都应按本标准的规定编制牌号。 注:本标准中未规定的铁合金产品的牌号,应根据本标准的规定原则进行编制。
Notations for designation of ferroalloys
本标准适用于钨铁中铋量的测定。测定范围:小于0.06%。
Methods for chemical analysis of ferrotungrten--The bismuth iodide photometric method for the determination of bismuth content
本标准适用于钨铁中锑量的测定。测定范围:小于0.06%。
Methods for chemical analysis of ferrotungsten--The tetraethylrhodamine photometric method for the determination of antiory content
本标准适用于钨铁中锡量的测定。测定范围:小于0.12%。
Methods for chemical analysis of ferrotungsten--The phenylfluorone photometric method for the determination of tin content
本标准适用于钨铁中砷量的测定。测定范围:小于0.10%。
Methods for chemical analysis of freeotungaten--The molybdenum blue photometric method for the determination of arsenic content
本标准适用于钨铁中硅量的测定。测定范围小于1.10%。
Methods for chemical analysis of ferrotungsten--The molybdenum blue photometric method for the determination of silicon content
本标准适用于钨铁中磷量的测定。测定范围:小于0.06%。
Methods for chemical analysis of ferrotungsten--The molybdenum blue photometric method for the determination of phosphorus content
本标准适用于钨铁中铜量的测定。测定范围:小于0.25%。
Methods for chemical analysis of ferrotungsten--The bis(cyclohexanone) oxalyldihy drazone photometric method for the determination of copper content
本标准适用于钨铁中锰量的测定。测定范围小于0.50%。
Methods for chemical analysis of ferrotungsten--The sodium periodate photometric method for the determination of manganese content
本标准适用于钨铁中钨量的测定。测定范围:大于65%。由于钼干扰钨的测定,附录中给出了测定铝量的方法。
Methods for chemical analysis of ferrotungsten--The cinchonine gravimetric method for the determination of tungsten content
本标准适用于氮化铬铁中氮量的测定。测定范围:≤1.00~10.0%。
Methods for chemical analysis of ferro-chromium--The neutralization titration method for the determination of nitrogen content
本标准适用于铬铁及氮化铬铁中磷量的测定。测定范围:
Methods for chemical analysis of ferro-chromium--The molybdenum blue photometric method for the determination of phosphorus content
本标准适用于铬铁及氮化铬铁中硅量的测定。测定范围:1.00~6.00%。
Methods for chemical analysis of ferro-chromium--The gravimetric method for the determination of silicon content
Resin finishing agent-Determination of total formaldehyde content
本标准适用于钛铁中磷量的测定。测定范围:0.010~0.150%。
Methods for chemical analysis of ferrotitanium--The molybdenum blue spectrophotometric method for the determination of phosphorus content
本标准适用于钛铁中铝量的测定。测定范围:3.00~12.00%。
Methods for chemical analysis of ferrotitanium--The 8-hydoxyquinoline volumetric method for the determination of aluminum content
本标准适用于钛铁中锰量的测定。测定范围:0.10~1.50%。
Methods for chemical analysis of ferrotitanium--The periodate photometric method for the determination of manganese content
本标准适用于钛铁中锰量的测定。测定范围:1.00~4.00%。
Methods for chemical analysis of ferrotitanium--The persulfate-arsenite volumetric method for the determination of manganese content
本标准适用于钛铁中铜量的测定。测定范围:0.10~1.00%。
Methods for chemical analysis of ferrotitanium--The DDTC photometric method for the determination of copper content
本标准适用于钛铁中硅量的测定。测定范围:1.00~6.00%。
Methods for chemical analysis of ferrotitanium--The gravimetric method for the determination of silicon content
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