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GB standards are the China national standards; Prefix code GB are Mandatory standards, GB/T are Recommended standards; All products or service must be compliance with GB standards; If you want to export products or services to huge Chinese market, need ensure they are meet the requirements of GB china national standards; We provide Chinese GB standards and English version GB standards Lookup, Translate, Download, Imported Commodity GB standards Testing and Compliance review services. |
| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 4297-2004 |
Inspection method for macrostructure of wrought magnesium alloy products 变形镁合金低倍组织检验方法 |
China National Standards alloy |
 English PDF |
| GB/T 12689.9-2004 |
The methods for chemical analysis of zinc and zinc alloys--The determination of antimony content--The atomic fluorescence spectrometer and the flame atomic absorption spectrometric method 锌及锌合金化学分析方法 锑量的测定 原子荧光光谱法和火焰原子吸收光谱法 |
China National Standards alloy |
English PDF |
| GB/T 12689.8-2004 |
The methods for chemical analysis of zinc and zinc alloys--The determination of silicon content--The molybdenum blue spectrophotometric method 锌及锌合金化学分析方法 硅量的测定 钼蓝分光光度法 |
China National Standards alloy |
English PDF |
| GB/T 12689.6-2004 |
The methods for chemical analysis of zinc and zinc alloys--The determination of lead content--The oscillopolarographic method 锌及锌合金化学分析方法 铅量的测定 示波极谱法 |
China National Standards alloy |
English PDF |
| GB/T 12689.5-2004 |
The methods for chemical analysis of zinc and zinc alloys--The determination of iron content--The sultosalicylic acid spectrometric method and the flame atomic absorption spectrometric method 锌及锌合金化学分析方法 铁量的测定 磺基水杨酸分光光度法和火焰原子吸收光谱法 |
China National Standards alloy |
English PDF |
| GB/T 12689.4-2004 |
The methods for chemical analysis of zinc and zinc alloys--The determination of copper content--The lead diethyldithio-carbamate spectrophotometric method and the flame atomic absorption spectrometric method and the electrolytic method 锌及锌合金化学分析方法 铜量的测定 二乙基二硫代氨基甲酸铅分光光度法、火焰原子吸收光谱法和电解法 |
China National Standards alloy |
English PDF |
| GB/T 12689.3-2004 |
The methods forchemical analysis of zinc and zinc alloys--The determination of cadmium content--The flame atomic absorption spectrometric method 锌及锌合金化学分析方法 镉量的测定 火焰原子吸收光谱法 |
China National Standards alloy |
English PDF |
| GB/T 12689.2-2004 |
The methods for chemical analysis of zinc and zinc alloys--The determination of arsenic content--The atomic fluorescence spectrometer method 锌及锌合金化学分析方法 砷量的测定 原子荧光光谱法 |
China National Standards alloy |
English PDF |
| GB/T 12689.12-2004 |
The methods for chemical analysis of zinc and zinc alloys—The determination of lead, cadmium, iron, copper, tin, aluminium, arsenic, stibium, magnesium lanthanum and cerium contents—The inductively coupled plasma-optical emission spectrometric method 锌及锌合金化学分析方法 铅、镉、铁、铜、锡、铝、砷、锑、镁、镧、铈量的测定 电感耦合等离子体--发射光谱法 |
China National Standards alloy |
English PDF |
| GB/T 12689.11-2004 |
The methods for chemical analysis of zinc and zinc alloys--The determination of lanthanum and cerium contents--The tri-bromide arsenazo spectrophoto-metric method 锌及锌合金化学分析方法 镧、铈合量的测定 三溴偶氮胂分光光度法 |
China National Standards alloy |
English PDF |
| GB/T 12689.10-2004 |
The methods for chemical analysis of zinc and zinc alloys--The determination of tin content--The phenylfluorone-cetyltrimethyla-mmonium bromide spectrophotometric method 锌及锌合金化学分析方法 锡量的测定 苯芴酮-溴化十六烷基三甲胺分光光度法 |
China National Standards alloy |
English PDF |
| GB/T 5065-2004 |
Hot-dip lead-tin alloy coated cold rolled carbon steel sheets and strips 热镀铅锡合金碳素钢冷轧薄钢板及钢带 |
China National Standards alloy |
English PDF |
| GB/T 4296-2004 |
Inspection method for microstructure of wrought magnesium alloy 变形镁合金显微组织检验方法 |
China National Standards alloy |
English PDF |
| GB/T 19445-2004 |
Products of precious metalsand their alloys--Packing，marking，transporting and storing 贵金属及其合金产品的包装、标志、运输、贮存 |
China National Standards alloy |
English PDF |
| GB/T 12470-2003 |
Low-alloy steel electrodes and fluxes for submerged arc welding 埋弧焊用低合金钢焊丝和焊剂 |
China National Standards alloy |
English PDF |
| GB/T 5153-2003 |
Designation and composition of wrought magnesium and magnesium alloys 变形镁及镁合金牌号和化学成分 |
China National Standards alloy |
English PDF |
| GB/T 19346-2003 |
Measuring method of magnetic properties at alternative current for amorphous and nanocrystalline soft magnetic alloys 非晶纳米晶软磁合金交流磁性能测试方法 |
China National Standards alloy |
English PDF |
| GB/T 19345-2003 |
Amorphous and nanocrystalline soft magnetic alloy strips 非晶、纳米晶软磁合金带材 |
China National Standards alloy |
English PDF |
| GB/T 9791-2003 |
Chromate conversion coatings on zinc，cadmium，aluminium-zinc alloys and zinc-aluminium alloys--Test methods 锌、镉、铝-锌合金和锌-铝合金的铬酸盐转化膜 试验方法 |
China National Standards alloy |
English PDF |
| GB/T 19292.4-2003 |
Corrosion of metals and alloys--Corrosivity of atmospheres--Determination of corrosion rate of standard specimens for the evaluation of corrosivity 金属和合金的腐蚀 大气腐蚀性 用于评估腐蚀性的标准试样的腐蚀速率的测定 |
China National Standards alloy |
English PDF |
| GB/T 19292.3-2003 |
Corrosion of metals and alloys--Corrosivity of atmospheres--Measurement of pollution 金属和合金的腐蚀 大气腐蚀性 污染物的测量 |
China National Standards alloy |
English PDF |
| GB/T 19292.2-2003 |
Corrosion of metals andalloys--Corrosivity of atmospheres--Guiding values for the corrosivity categories 金属和合金的腐蚀 大气腐蚀性 腐蚀等级的指导值 |
China National Standards alloy |
English PDF |
| GB/T 19292.1-2003 |
Corrosion of metals and alloys--Corrosivity of atmospheres--Classification 金属和合金的腐蚀 大气腐蚀性 分类 |
China National Standards alloy |
English PDF |
| GB/T 19291-2003 |
Corrosion of metals and alloys--General principles for corrosion testing 金属和合金的腐蚀 腐蚀试验一般原则 |
China National Standards alloy |
English PDF |
| GB/T 4437.2-2003 |
Aluminium and aluminium alloy extruded tubes--Part 2: Seam tubes 铝及铝合金热挤压管 第2部分: 有缝管 |
China National Standards alloy |
English PDF |
| GB/T 19078-2003 |
Magnesium alloy ingots for castings 铸造镁合金锭 |
China National Standards alloy |
English PDF |
| GB/T 18996-2003 |
Determination of silver in silver jewellery alloys--Volumertic(potentiometric) method using sodium chloride or potassium chloride 银合金首饰中含银量的测定 氯化钠或氯化钾容量法(电位滴定法) |
China National Standards alloy |
English PDF |
| GB/T 16886.15-2003 |
Biological evaluation of medical devices--Part 15:Identification and quantification of degradation products from metals and alloys 医疗器械生物学评价 第15部分:金属与合金降解产物的定性与定量 |
China National Standards alloy |
English PDF |
| GB/T 4183-2002 |
Molybdenum-tungsten alloy wire 钼钨合金丝 |
China National Standards alloy |
English PDF |
| GB/T 4336-2002 |
Standard testmethod for spark discharge atomic emission--Spectrometric analysis of carbon and low-alloy steel(routine method) 碳素钢和中低合金钢 火花源原子发射光谱分析方法(常规法) |
China National Standards alloy |
English PDF |
| GB/T 4950-2002 |
Sacrificial anode of Zn-Al-Cd alloy 锌-铝-镉合金牺牲阳极 |
China National Standards alloy |
English PDF |
| GB/T 4948-2002 |
Sacrificial anode of Al-Zn-In series alloy 铝-锌-铟系合金牺牲阳极 |
China National Standards alloy |
English PDF |
| GB/T 4186-2002 |
Molybdenum-tungsten alloy rods 钼钨合金杆 |
China National Standards alloy |
English PDF |
| GB/T 4184-2002 |
Tungsten-rhenium alloy wires 钨铼合金丝 |
China National Standards alloy |
English PDF |
| GB/T 18762-2002 |
Filler precious metal and their alloy brazing materials 贵金属及其合金钎料 |
China National Standards alloy |
English PDF |
| GB/T 16744-2002 |
Thermal spraying--Spraying and fusing of self-fluxing alloys 热喷涂 自熔合金喷涂与重熔 |
China National Standards alloy |
English PDF |
| GB/T 18681-2002 |
Thermal spraying--Low pressure plasma spraying--Ni-Co-Cr-Al-Y-Ta alloy coating 热喷涂 低压等离子喷涂 镍-钴-铬-铝-钇-钽合金涂层 |
China National Standards alloy |
English PDF |
| GB/T 18615-2002 |
Non-alloyed and stainless steel fittings for corrugated flexible metallic hoses 波纹金属软管用非合金钢和不锈钢接头 |
China National Standards alloy |
English PDF |
| GB/T 3669-2001 |
Aluminium and aluminium-alloy electrodes for shielded metal arc welding 铝及铝合金焊条 |
China National Standards alloy |
English PDF |
| GB/T 18590-2001 |
Corrosion of metals and alloys--Evaluation of pitting corrosion 金属和合金的腐蚀 点蚀评定方法 |
China National Standards alloy |
English PDF |
| GB/T 10123-2001 |
Corrosion of metals and alloys--Basicterms and definitions 金属和合金的腐蚀 基本术语和定义 |
China National Standards alloy |
English PDF |
| GB/T 18502-2001 |
The DC critical current measurement for Ag or Ag-alloy sheathed bismuthal oxide superconductor 银或银合金包套铋系氧化物超导体直流临界电流的测定 |
China National Standards alloy |
English PDF |
| GB/T 18324-2001 |
Plain bearings--Copper alloy bushes 滑动轴承 铜合金轴套 |
China National Standards alloy |
English PDF |
| GB/T 223.78-2000 |
Methods for chemical analysis of iron，steel and alloy--Curcumin spectrophotometric method for the determination of boron content 钢铁及合金化学分析方法 姜黄素直接光度法测定硼含量 |
China National Standards alloy |
English PDF |
| GB/T 223.34-2000 |
Methods for chemical analysis of iron，steel and alloy--The determination of hydrochloric acid-insoluble content of iron powders 钢铁及合金化学分析方法 铁粉中盐酸不溶物的测定 |
China National Standards alloy |
English PDF |
| GB/T 18249-2000 |
Ferroalloys--Experimental methods for checking the bias of sampling and sample preparation 检查铁合金取样和制样偏差的试验方法 |
China National Standards alloy |
English PDF |
| GB/T 15970.4-2000 |
Corrosion of metals and alloys--Stress corrosion testing--Part 4:Preparation and use of uniaxially loaded tension specimens 金属和合金的腐蚀 应力腐蚀试验 第4部分:单轴加载拉伸试样的制备和应用 |
China National Standards alloy |
English PDF |
| GB/T 15970.2-2000 |
Corrosionof metals and alloys--Stress corrosion testing--Part 2:Preparation and use of bent-beam specimens 金属和合金的腐蚀 应力腐蚀试验 第2部分:弯梁试样的制备和应用 |
China National Standards alloy |
English PDF |
| GB/T 15970.7-2000 |
Corrosion of metals and alloys--Stress corrosion testing--Part 7:Slow strain rate testing 金属和合金的腐蚀 应力腐蚀试验 第7部分:慢应变速率试验 |
China National Standards alloy |
English PDF |
| GB/T 4437.1-2000 |
Aluminium and aluminium alloy extruded tubes--Part 1:Seamless tubes 铝及铝合金热挤压管 第一部分:无缝圆管 |
China National Standards alloy |
English PDF |
| GB/T 223.8-2000 |
Methods for chemical analysis of iron，steel and alloy--The sodium fluoride separation--EDTA titration method for the determination of aluminium content 钢铁及合金化学分析方法 氟化钠分离-EDTA滴定法测定铝含量 |
China National Standards alloy |
English PDF |
| GB/T 223.14-2000 |
Methods for chemical analysis of iron，steel and alloy--The N-benzoy-N-phenylhydroxylamine extraction photometric method for the determination of vanadium content 钢铁及合金化学分析方法 钽试剂萃取光度法测定钒含量 |
China National Standards alloy |
English PDF |
| GB/T 223.13-2000 |
Methods for chemical analysis of iron，steel and alloy--The ammonium ferrous sulfate titrationmethod for the determination of vanadium content 钢铁及合金化学分析方法 硫酸亚铁铵滴定法测定钒含量 |
China National Standards alloy |
English PDF |
| GB/T 18035-2000 |
Precious metals and its alloys designation system 贵金属及其合金牌号表示方法 |
China National Standards alloy |
English PDF |
| GB/T 3077-1999 |
alloy structure steels 合金结构钢 |
China National Standards alloy |
English PDF |
| GB/T 17600.1-1998 |
Steel--Conversion of elongation values--Part 1:Carbon and low alloy steels 钢的伸长率换算 第1部分:碳素钢和低合金钢 |
China National Standards alloy |
English PDF |
| GB/T 15970.5-1998 |
Corrosion of metals and alloys--Stress corrosion testing--Part 5:Preparation and useof C-ring specimens 金属和合金的腐蚀 应力腐蚀试验 第5部分:C型环试样的制备和应用 |
China National Standards alloy |
English PDF |
| GB/T 17462-1998 |
Metallic coatings--Electroplated coatingsof tin-nickel alloys 金属覆盖层 锡-镍合金电镀层 |
China National Standards alloy |
English PDF |
| GB/T 17461-1998 |
Metallic coatings--Electroplated coatingsof tin-lead alloys 金属覆盖层 锡-铅合金电镀层 |
China National Standards alloy |
English PDF |
| GB/T 17365-1998 |
Method of preparation for samples of metal and alloy in electron probe microanalysis 金属与合金电子探针定量分析样品的制备方法 |
China National Standards alloy |
English PDF |
| GB/T 10567.1-1997 |
Wrought copper and copper alloys--Detection of residual stress--Mercury nitrate test 铜及铜合金加工材残余应力检验方法 硝酸亚汞试验方法 |
China National Standards alloy |
English PDF |
| GB 17100-1997 |
Casting Co-Cr-Mo alloy for surgical implants 外科植入物用铸造钴铬钼合金 |
China National Standards alloy |
English PDF |
| GB/T 12307.3-1997 |
Metalliccoatings--Test methods for electrodeposited silver and silver alloy coatings--Part 3:Determination of the presence of residual salts 金属覆盖层 银和银合金电镀层的试验方法 第三部分:残留盐的测定 |
China National Standards alloy |
English PDF |
| GB/T 12305.6-1997 |
Metalliccoating--Test methods for electrodeposited gold and gold alloy coatings--Part 6:Determination of the presence of residual salts 金属覆盖层 金和金合金电镀层的试验方法 第六部分:残留盐的测定 |
China National Standards alloy |
English PDF |
| GB/T 1528-1997 |
Extruded tube of copper and copper alloys 铜及铜合金挤制管 |
China National Standards alloy |
English PDF |
| GB/T 223.74-1997 |
Methods for chemical analysis of iron，steel and alloy--The combustion gravimetric/gas-volumetric method for the determination of non-combined carbon content 钢铁及合金化学分析方法 非化合碳含量的测定 |
China National Standards alloy |
English PDF |
| GB/T 223.71-1997 |
Methods for chemical analysis of iron，steel and alloy--The gravimetric method after combustion in the pipe furnace for the determination of carbon content 钢铁及合金化学分析方法 管式炉内燃烧后重量法测定碳含量 |
China National Standards alloy |
English PDF |
| GB/T 223.68-1997 |
Methods for chemical analysis of iron，steel and alloy--The potassium iodate titration method after combustion in the pipe furnace for the determination of sulfur content 钢铁及合金化学分析方法 管式炉内燃烧后碘酸钾滴定法测定硫含量 |
China National Standards alloy |
English PDF |
| GB/T 223.60-1997 |
Methods for chemical analysis of iron，steel and alloy--The perchloric acid dehydration gravimetric method for the determination of silicon content 钢铁及合金化学分析方法 高氯酸脱水重量法测定硅含量 |
China National Standards alloy |
English PDF |
| GB/T 16746-1997 |
Zinc alloy castings 锌合金铸件 |
China National Standards alloy |
English PDF |
| GB/T 1175-1997 |
Casting zinc alloys 铸造锌合金 |
China National Standards alloy |
English PDF |
| GB/T 4698.9-1996 |
Sponge titanium，titanium and titanium alloys--Determination of tin content--Potassium iodate titration method 海绵钛、钛及钛合金化学分析方法 碘酸钾滴定法测定锡量 |
China National Standards alloy |
English PDF |
| GB/T 4698.8-1996 |
Sponge titanium，titanium and titanium alloys--Determination of aluminium content--Separation with sodium hydroxide-EDTA complexometric titration method 海绵钛、钛及钛合金化学分析方法 碱分离-EDTA络合滴定法测定铝量 |
China National Standards alloy |
English PDF |
| GB/T 4698.6-1996 |
Sponge titanium，titanium and titanium alloys--Determination of boron content--Extraction-methylene blue spectrophotometric method 海绵钛、钛及钛合金化学分析方法 次甲基蓝萃取分光光度法测定硼量 |
China National Standards alloy |
English PDF |
| GB/T 4698.5-1996 |
Sponge titanium，titanium and titanium alloys--Determination of molybdenum content--Thiocyanate spectrophotometric method 海绵钛、钛及钛合金化学分析方法 硫氰酸盐分光光度法测定钼量 |
China National Standards alloy |
English PDF |
| GB/T 4698.4-1996 |
Sponge titanium，titanium and titanium alloys--Determination of manganese content--Potassium periodate spectrophotometric method 海绵钛、钛及钛合金化学分析方法 高碘酸盐分光光度法测定锰量 |
China National Standards alloy |
English PDF |
| GB/T 4698.3-1996 |
Sponge titanium，titanium and titanium alloys--Determination of silicon content--Molybdenum blue spectrophotometric method 海绵钛、钛及钛合金化学分析方法 钼蓝分光光度法测定硅量 |
China National Standards alloy |
English PDF |
| GB/T 4698.24-1996 |
Sponge titanium，titanium and titanium alloys--Determination of nickel content--Dimethylglyoxime spectrophotometric method 海绵钛、钛及钛合金化学分析方法 丁二酮肟分光光度法测定镍量 |
China National Standards alloy |
English PDF |
| GB/T 4698.23-1996 |
Sponge titanium，titanium and titanium alloys--Determination of palladium content--Stannous choride--Potassium iodide spectrophotometric method 海绵钛、钛及钛合金化学分析方法 氯化亚锡-碘化钾分光光度法测定钯量 |
China National Standards alloy |
English PDF |
| GB/T 4698.22-1996 |
Sponge titanium，titanium and titanium alloys--Determination of niobium content-2-(5-Bromo-2-pyridylazo)-5-Diethylaminophenol spectrophotometric method 海绵钛、钛及钛合金化学分析方法 5-Br-PADAP分光光度法测定铌量 |
China National Standards alloy |
English PDF |
| GB/T 4698.21-1996 |
Sponge titanium，titanium and titanium alloys--Determination ofmanganese，chromium，nickel，aluminium，molybdenum，tin，vanadium，yttrium，copper，zirconium content--Emission spectrographic method 海绵钛、钛及钛合金化学分析方法 发射光谱法测定锰、铬、镍、铝、钼、锡、钒、钇、铜、锆量 |
China National Standards alloy |
English PDF |
| GB/T 4698.20-1996 |
Sponge titanium，titanium and titanium alloys--Determination of manganese content--Potassium periodate spectrophotometric method 海绵钛、钛及钛合金化学分析方法 高碘酸钾分光光度法测定锰量 |
China National Standards alloy |
English PDF |
| GB/T 4698.19-1996 |
Sponge titanium，titanium and titanium alloys--Determination of molybdenum content--Thiocyanate differential spectrophotometric method 海绵钛、钛及钛合金化学分析方法 硫氰酸盐示差分光光度法测定钼量 |
China National Standards alloy |
English PDF |
| GB/T 4698.18-1996 |
Sponge titanium，titanium and titanium alloys--Determination of tin content--Flame atomic absorption spectrometric method 海绵钛、钛及钛合金化学分析方法 火焰原子吸收光谱法测定锡量 |
China National Standards alloy |
English PDF |
| GB/T 4698.17-1996 |
Sponge titanium，titanium and titanium alloys--Determination of magnesium content--Flame atomic absorption spectrometric method 海绵钛、钛及钛合金化学分析方法 火焰原子吸收光谱法测定镁量 |
China National Standards alloy |
English PDF |
| GB/T 4698.13-1996 |
Sponge titanium，titanium and titanium alloys--Determination of zirconium content--EDTA complexometric titration method 海绵钛、钛及钛合金化学分析方法 EDTA络合滴定法测定锆量 |
China National Standards alloy |
English PDF |
| GB/T 4698.12-1996 |
Sponge titanium，titanium and titanium alloys--Determination of vanadium content--Ammonium ferrous sulfate titration method 海绵钛、钛及钛合金化学分析方法 硫酸亚铁铵滴定法测定钒量 |
China National Standards alloy |
English PDF |
| GB/T 4698.1-1996 |
Sponge titanium，titanium and titanium alloys--Determination of copper content--Diethyldithiocarbamate spectrophotometric method 海绵钛、钛及钛合金化学分析方法 铜试剂分光光度法测定铜量 |
China National Standards alloy |
English PDF |
| GB/T 4698.11-1996 |
Sponge titanium，titanium and titanium alloys--Determination of chromium content in the absence of Vanadium--Ammonium ferrous sulfate titration method 海绵钛、钛及钛合金化学分析方法 硫酸亚铁铵滴定法测定铬量(不含钒) |
China National Standards alloy |
English PDF |
| GB/T 4698.10-1996 |
Sponge titanium，titanium and titanium alloys--Determination of chromium content in thepresence of Vanadium--Ammonium ferrous sulfate titration method 海绵钛、钛及钛合金化学分析方法 硫酸亚铁铵滴定法测定铬量(含钒) |
China National Standards alloy |
English PDF |
| GB/T 1425-1996 |
Determination of melting temperature range for precious metals and their alloys--Testing method of thermal analysis 贵金属及其合金熔化温度范围的测定 热分析试验方法 |
China National Standards alloy |
English PDF |
| GB/T 1424-1996 |
Method of measurement of resistivity of precious metals and their alloys 贵金属及其合金材料电阻系数测试方法 |
China National Standards alloy |
English PDF |
| GB/T 1423-1996 |
Method of measurement of density for precious metals and their alloys 贵金属及其合金密度的测试方法 |
China National Standards alloy |
English PDF |
| GB/T 16545-1996 |
Corrosion of metals and alloys--Removal of corrosion products from corrosion test specimens 金属和合金的腐蚀 腐蚀试样上腐蚀产物的清除 |
China National Standards alloy |
English PDF |
| GB/T 15970.3-1995 |
Corrosion of metals and alloys--Stress corrosion testing--Part 3:Preparation and use of U-bend specimens 金属和合金的腐蚀 应力腐蚀试验 第3部分:U型弯曲试样的制备和应用 |
China National Standards alloy |
English PDF |
| GB/T 15970.1-1995 |
Corrosion of metals and alloys--Stress corrosion testing--Part 1:General guidance on testing procedures 金属和合金的腐蚀 应力腐蚀试验 第1部分:试验方法总则 |
China National Standards alloy |
English PDF |
| GB/T 15679.4-1995 |
Samarium cobalt permanent magnet alloy powder--Determination of oxygen content 钐钴永磁合金粉化学分析方法 氧量的测定 |
China National Standards alloy |
English PDF |
| GB/T 15679.3-1995 |
Samarium cobalt permanent magnet alloy powder--Determination of calcium content 钐钴永磁合金粉化学分析方法 钙量的测定 |
China National Standards alloy |
English PDF |
| GB/T 15679.2-1995 |
Samarium cobalt permanent magnet alloy powder--Determination of iron content 钐钴永磁合金粉化学分析方法 铁量的测定 |
China National Standards alloy |
English PDF |
| GB/T 15679.1-1995 |
Samarium cobalt permanent magnet alloy powder--Determination of samarium and cobalt 钐钴永磁合金粉化学分析方法 钐、钴量的测定 |
China National Standards alloy |
English PDF |
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