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Zinc-copper alloy detection standard

Zinc-copper alloy detection standard, Total:162 items.

In the international standard classification, Zinc-copper alloy detection standard involves: Non-ferrous metals, Iron and steel products, Corrosion of metals, Products of non-ferrous metals, Surface treatment and coating, Pipeline components and pipelines, Testing of metals, Water quality, Metrology and measurement in general, Non-destructive testing.

American Society for Testing and Materials (ASTM), Zinc-copper alloy detection standard

ASTM G103-97(2011) Standard Practice for Evaluating Stress-Corrosion Cracking Resistance of Low Copper 7XXX Series Al-Zn-Mg-Cu Alloys in Boiling 6% Sodium Chloride Solution
ASTM B371/B371M-02 Standard Specification for Copper-Zinc-Silicon Alloy Rod
ASTM B371/B371M-05 Standard Specification for Copper-Zinc-Silicon Alloy Rod
ASTM B371/B371M-06 Standard Specification for Copper-Zinc-Silicon Alloy Rod
ASTM B371/B371M-19 Standard Specification for Copper-Zinc-Silicon Alloy Rod
ASTM B371/B371M-08 Standard Specification for Copper-Zinc-Silicon Alloy Rod
ASTM B371/B371M-08(2013) Standard Specification for Copper-Zinc-Silicon Alloy Rod
ASTM B592-01 Standard Specification for Copper-Zinc-aluminum-Cobalt Alloy, Copper-Zinc-Tin-Iron Alloy Plate, Sheet, Strip, and Rolled Bar
ASTM B592-20 Standard Specification for Copper-Zinc-Aluminum-Cobalt Alloy, Copper-Zinc-Tin-Iron Alloy Plate, Sheet, Strip, and Rolled Bar
ASTM B206/B206M-97(2002) Standard Specification for Copper-Nickel-Zinc (Nickel Silver) Wire and Copper-Nickel Alloy Wire
ASTM B206/B206M-97 Standard Specification for Copper-Nickel-Zinc Alloy (Nickel Silver) Wire and Copper-Nickel Alloy Wire
ASTM B894-03 Standard Specification for ACuZinc5 (Zinc-Copper-Aluminum) Alloy Die Castings
ASTM B371/B371M-15 Standard Specification for Copper-Zinc-Silicon Alloy Rod
ASTM B894-99e1 Standard Specification for Zinc-Copper-Aluminum Alloy Die Castings
ASTM B592-15 Standard Specification for Copper-Zinc-Aluminum-Cobalt Alloy, Copper-Zinc-Tin-Iron Alloy Plate, Sheet, Strip, and Rolled Bar
ASTM B206/B206M-12 Standard Specification for Copper-Nickel-Zinc (Nickel Silver) Wire and Copper-Nickel Alloy Wire
ASTM B455-96 Standard Specification for Copper-Zinc-Lead Alloy (Leaded-Brass) Extruded Shapes
ASTM B206/B206M-07 Standard Specification for Copper-Nickel-Zinc (Nickel Silver) Wire and Copper-Nickel Alloy Wire
ASTM B206/B206M-12(2017) Standard Specification for Copper-Nickel-Zinc (Nickel Silver) Wire and Copper-Nickel Alloy Wire
ASTM B894-10 Standard Specification for ACuZinc5 (Zinc-Copper-Aluminum) Alloy Die Castings
ASTM B894-10e1 Standard Specification for ACuZinc5 (Zinc-Copper-Aluminum) Alloy Die Castings
ASTM B894-09 Standard Specification for ACuZinc5 (Zinc-Copper-Aluminum) Alloy Die Castings
ASTM B122/B122M-95 Standard Specification for Copper-Nickel-Tin Alloy, Copper-Nickel-Zinc Alloy (Nickel Silver), and Copper-Nickel Alloy Plate, Sheet, Strip, and Rolled Bar
ASTM B122/B122M-01 Standard Specification for Copper-Nickel-Tin Alloy, Copper-Nickel-Zinc Alloy (Nickel Silver), and Copper-Nickel Alloy Plate, Sheet, Strip, and Rolled Bar
ASTM B122/B122M-06 Standard Specification for Copper-Nickel-Tin Alloy, Copper-Nickel-Zinc Alloy (Nickel Silver), and Copper-Nickel Alloy Plate, Sheet, Strip, and Rolled Bar
ASTM B122/B122M-20 Standard Specification for Copper-Nickel-Tin Alloy, Copper-Nickel-Zinc Alloy (Nickel Silver), and Copper-Nickel Alloy Plate, Sheet, Strip, and Rolled Bar
ASTM B151/B151M-05 Standard Specification for Copper-Nickel-Zinc Alloy (Nickel Silver) and Copper-Nickel Rod and Bar
ASTM B455-05 Standard Specification for Copper-Zinc-Lead Alloy (Leaded-Brass) Extruded Shapes
ASTM B453/B453M-05 Standard Specification for Copper-Zinc-Lead Alloy (Leaded-Brass) Rod, Bar, and Shapes
ASTM B453/B453M-01 Standard Specification for Copper-Zinc-Lead Alloy (Leaded-Brass) Rod, Bar, and Shapes
ASTM B151/B151M-00 Standard Specification for Copper-Nickel-Zinc Alloy (Nickel Silver) and Copper-Nickel Rod and Bar
ASTM B151/B151M-20 Standard Specification for Copper-Nickel-Zinc Alloy (Nickel Silver) and Copper-Nickel Rod and Bar
ASTM B453/B453M-19 Standard Specification for Copper-Zinc-Lead Alloy (Leaded-Brass) Rod, Bar, and Shapes
ASTM B455-10 Standard Specification for Copper-Zinc-Lead Alloy (Leaded-Brass) Extruded Shapes
ASTM B455-10(2017) Standard Specification for Copper-Zinc-Lead Alloy (Leaded-Brass) Extruded Shapes
ASTM B592-11 Standard Specification for Copper-Zinc-Aluminum-Cobalt Alloy, Copper-Zinc-Tin-Iron Alloy Plate, Sheet, Strip, and Rolled Bar
ASTM B892-01 Standard Specification for Zinc - Copper - Aluminum in Ingot Form for Die Castings
ASTM B892-01e1 Standard Specification for Zinc - Copper - Aluminum in Ingot Form for Die Castings
ASTM B892-03 Standard Specification for ACuZinc5 (Zinc-Copper-Aluminum) Alloy in Ingot Form for Die Castings
ASTM B892-10 Standard Specification for ACuZinc5 (Zinc-Copper-Aluminum) Alloy in Ingot Form for Die Castings
ASTM B371-96 Standard Specification for Copper-Zinc-Silicon Alloy Rod (Withdrawn 2002)
ASTM B453-96 Standard Specification for Copper-Zinc-Lead Alloy (Leaded-Brass) Rod (Withdrawn 2001)
ASTM B592-98 Standard Specification for Copper-Zinc-aluminum-Cobalt Alloy, Copper-Zinc-Tin-Iron Alloy Plate, Sheet, Strip, and Rolled Bar
ASTM B592-01(2006) Standard Specification for Copper-Zinc-aluminum-Cobalt Alloy, Copper-Zinc-Tin-Iron Alloy Plate, Sheet, Strip, and Rolled Bar
ASTM D6492-99(2003) Standard Practice for Detection of Hexavalent Chromium On Zinc and Zinc/Aluminum Alloy Coated Steel
ASTM D6492-99 Standard Practice for Detection of Hexavalent Chromium On Zinc and Zinc/Aluminum Alloy Coated Steel
ASTM D6492-99(2022) Standard Practice for Detection of Hexavalent Chromium On Zinc and Zinc/Aluminum Alloy Coated Steel
ASTM D6492-99(2016) Standard Practice for Detection of Hexavalent Chromium On Zinc and Zinc/Aluminum Alloy Coated Steel
ASTM B151/B151M-05(2011) Standard Specification for Copper-Nickel-Zinc Alloy (Nickel Silver) and Copper-Nickel Rod and Bar
ASTM B453/B453M-08 Standard Specification for Copper-Zinc-Lead Alloy (Leaded-Brass) Rod, Bar, and Shapes
ASTM B453/B453M-11 Standard Specification for Copper-Zinc-Lead Alloy (Leaded-Brass) Rod, Bar, and Shapes
ASTM B151/B151M-13 Standard Specification for Copper-Nickel-Zinc Alloy (Nickel Silver) and Copper-Nickel Rod and Bar
ASTM B453/B453M-11e1 Standard Specification for Copper-Zinc-Lead Alloy 40;Leaded-Brass41; Rod, Bar, and Shapes
ASTM B122/B122M-11 Standard Specification for Copper-Nickel-Tin Alloy, Copper-Nickel-Zinc Alloy (Nickel Silver), and Copper-Nickel Alloy Plate, Sheet, Strip, and Rolled Bar
ASTM B122/B122M-16 Standard Specification for Copper-Nickel-Tin Alloy, Copper-Nickel-Zinc Alloy (Nickel Silver), and Copper-Nickel Alloy Plate, Sheet, Strip, and Rolled Bar
ASTM B591-04 Standard Specification for Copper-Zinc-Tin and Copper-Zinc-Tin-Iron-Nickel Alloys Plate, Sheet, Strip, and Rolled Bar
ASTM B591-98a Standard Specification for Copper-Zinc-Tin and Copper-Zinc-Tin-Iron-Nickel Alloys Plate, Sheet, Strip, and Rolled Bar
ASTM B591-08 Standard Specification for Copper-Zinc-Tin and Copper-Zinc-Tin-Iron-Nickel Alloys Plate, Sheet, Strip, and Rolled Bar
ASTM B591-09 Standard Specification for Copper-Zinc-Tin and Copper-Zinc-Tin-Iron-Nickel Alloys Plate, Sheet, Strip, and Rolled Bar
ASTM B591-20 Standard Specification for Copper-Zinc-Tin and Copper-Zinc-Tin-Iron-Nickel Alloys Plate, Sheet, Strip, and Rolled Bar
ASTM B591-20a Standard Specification for Copper-Zinc-Tin and Copper-Zinc-Tin-Iron-Nickel Alloys Plate, Sheet, Strip, and Rolled Bar
ASTM B453M-96 Standard Specification for Copper-Zinc-Lead Alloy (Leaded-Brass) Rod [Metric] (Withdrawn 2001)
ASTM B453/B453M-11(2017) Standard Specification for Copper-Zinc-Lead Alloy (Leaded-Brass) Rod, Bar, and Shapes
ASTM B892-09 Standard Specification for ACuZinc5 (Zinc-Copper-Aluminum) Alloy in Ingot Form for Die Castings
ASTM B967/B967M-11 Standard Specification for Copper-Zinc-Tin-Bismuth Alloy Rod, Bar and Wire
ASTM B967/B967M-11a Standard Specification for Copper-Zinc-Tin-Bismuth Alloy Rod, Bar and Wire
ASTM B967/B967M-12 Standard Specification for Copper-Zinc-Tin-Bismuth Alloy Rod, Bar and Wire
ASTM B967/B967M-18(2023) Standard Specification for Copper-Zinc-Tin-Bismuth Alloy Rod, Bar and Wire
ASTM B122/B122M-08 Standard Specification for Copper-Nickel-Tin Alloy, Copper-Nickel-Zinc Alloy (Nickel Silver), and Copper-Nickel Alloy Plate, Sheet, Strip, and Rolled Bar
ASTM E243-13 Standard Practice for Electromagnetic (Eddy Current) Examination of Copper and Copper-Alloy Tubes
ASTM B591-15 Standard Specification for Copper-Zinc-Tin and Copper-Zinc-Tin-Iron-Nickel Alloys Plate, Sheet, Strip, and Rolled Bar
ASTM B967/B967M-09 Standard Specification for Copper-Zinc-Tin-Bismuth Alloy Rod, Bar and Wire
ASTM B967/B967M-10 Standard Specification for Copper-Zinc-Tin-Bismuth Alloy Rod, Bar and Wire
ASTM B967/B967M-10a Standard Specification for Copper-Zinc-Tin-Bismuth Alloy Rod, Bar and Wire
ASTM B967/B967M-12a Standard Specification for Copper-Zinc-Tin-Bismuth Alloy Rod, Bar and Wire
ASTM B967/B967M-18 Standard Specification for Copper-Zinc-Tin-Bismuth Alloy Rod, Bar and Wire
ASTM B967/B967M-16 Standard Specification for Copper-Zinc-Tin-Bismuth Alloy Rod, Bar and Wire
ASTM B151M-94 Standard Specification for Copper-Nickel-Zinc Alloy (Nickel Silver) and Copper-Nickel Rod and Bar [Metric] (Withdrawn 2001)
ASTM G188-05 Standard Specification for Leak Detector Solutions Intended for Use on Brasses and Other Copper Alloys
ASTM G188-05(2011) Standard Specification for Leak Detector Solutions Intended for Use on Brasses and Other Copper Alloys
ASTM E243-18 Standard Practice for Electromagnetic (Eddy Current) Examination of Copper and Copper-Alloy Tubes
ASTM G188-05(2021) Standard Specification for Leak Detector Solutions Intended for Use on Brasses and Other Copper Alloys
ASTM B19-05 Standard Specification for Cartridge Brass Sheet, Strip, Plate, Bar, and Disks
ASTM E243-09 Standard Practice for Electromagnetic (Eddy-Current) Examination of Copper and Copper-Alloy Tubes
ASTM G188-05(2017) Standard Specification for Leak Detector Solutions Intended for Use on Brasses and Other Copper Alloys
ASTM E1371-90(1999) Standard Test Method for Gravimetric Determination of Phosphorus in Phosphorus-Copper Alloys or Phosphorus-Copper-Silver Alloys
ASTM E2575-08 Standard Test Method for Determination of Oxygen in Copper and Copper Alloys
ASTM E53-07 Standard Test Method for Determination of Copper in Unalloyed Copper by Gravimetry
ASTM E53-07(2013) Standard Test Method for Determination of Copper in Unalloyed Copper by Gravimetry
ASTM E634-05 Standard Practice for Sampling of Zinc and Zinc Alloys for Optical Emission Spectrometric Analysis
ASTM D6492-99(2011) Standard Practice for Detection of Hexavalent Chromium On Zinc and Zinc/Aluminum Alloy Coated Steel
ASTM B153-91(1996)e1 Standard Test Method for Expansion (Pin Test) of Copper and Copper-Alloy Pipe and Tubing
ASTM B428-93(1998)e1 Standard Test Method for Angle of Twist in Rectangular and Square Copper and Copper Alloy Tube
ASTM E255-02 Standard Practice for Sampling Copper and Copper Alloys for the Determination of Chemical Composition
ASTM E62-89(2004) Standard Test Methods for Chemical Analysis of Copper and Copper Alloys (Photometric Methods)
ASTM E1615-05 Standard Test Method for Iron in Trace Quantities Using the FerroZine Method
ASTM E1615-04 Standard Test Method for Iron in Trace Quantities Using the FerroZine Method
ASTM E1615-00 Standard Test Method for Iron in Trace Quantities Using the FerroZine Method
ASTM E1615-16 Standard Test Method for Iron in Trace Quantities Using the FerroZine Method
ASTM E1615-08 Standard Test Method for Iron in Trace Quantities Using the FerroZine Method
ASTM E255-07 Standard Practice for Sampling Copper and Copper Alloys for the Determination of Chemical Composition
ASTM E53-02 Standard Test Method for Determination of Copper in Unalloyed Copper by Gravimetry
ASTM E53-98 Standard Test Method for Determination of Copper in Unalloyed Copper by Gravimetry
ASTM B754-17 Standard Test Method for Measuring and Recording the Deviations from Flatness in Copper and Copper Alloy Strip
ASTM E255-23 Standard Practice for Sampling Copper and Copper Alloys for the Determination of Chemical Composition
ASTM B754-10 Standard Test Method for Measuring and Recording the Deviations from Flatness in Copper and Copper Alloy Strip
ASTM E2575-19 Standard Test Method for Determination of Oxygen in Copper and Copper Alloys by Inert Gas Fusion
ASTM B754-22 Standard Test Method for Measuring and Recording the Deviations from Flatness in Copper and Copper Alloy Strip
ASTM B820-23 Standard Test Method for Bend Test for Determining the Formability of Copper and Copper Alloy Strip
ASTM E215-16 Standard Practice for Standardizing Equipment and Electromagnetic Examination of Seamless Aluminum-Alloy Tube
ASTM E76-88(1998) Standard Test Methods for Chemical Analysis of Nickel-Copper Alloys (Withdrawn 2003)
ASTM B820-04e1 Standard Test Method for Bend Test for Determining the Formability of Copper and Copper Alloy Strip
ASTM B820-04 Standard Test Method for Bend Test for Determining the Formability of Copper and Copper Alloy Strip
ASTM B820-14 Standard Test Method for Bend Test for Determining the Formability of Copper and Copper Alloy Strip
ASTM B820-14a Standard Test Method for Bend Test for Determining the Formability of Copper and Copper Alloy Strip
ASTM B820-18 Standard Test Method for Bend Test for Determining the Formability of Copper and Copper Alloy Strip
ASTM B594-19 Standard Practice for Ultrasonic Inspection of Aluminum-Alloy Wrought Products
ASTM B594-19e1 Standard Practice for Ultrasonic Inspection of Aluminum-Alloy Wrought Products
ASTM B820-09 Standard Test Method for Bend Test for Determining the Formability of Copper and Copper Alloy Strip
ASTM A1046/A1046M-17a Standard Specification for Steel Sheet, Zinc-Aluminum-Magnesium Alloy-Coated by the Hot-Dip Process
ASTM A1046/A1046M-17 Standard Specification for Steel Sheet, Zinc-Aluminum-Magnesium Alloy-Coated by the Hot-Dip Process
ASTM D2201-99 Standard Practice for Preparation of Zinc-Coated and Zinc-Alloy-Coated Steel Panels for Testing Paint and Related Coating Products
ASTM D2201-22 Standard Practice for Preparation of Zinc-Coated and Zinc-Alloy-Coated Steel Panels for Testing Paint and Related Coating Products
ASTM G186-05 Standard Test Method for Determining Whether Gas-Leak-Detector Fluid Solutions Can Cause Stress Corrosion Cracking of Brass Alloys
ASTM G186-05(2011) Standard Test Method for Determining Whether Gas-Leak-Detector Fluid Solutions Can Cause Stress Corrosion Cracking of Brass Alloys
ASTM E2824-18 Standard Test Method for Determination of Beryllium in Copper-Beryllium Alloys by Phosphate Gravimetric Method
ASTM E2824-18a Standard Test Method for Determination of Beryllium in Copper-Beryllium Alloys by Phosphate Gravimetry
ASTM B598-14 Standard Practice for Determining Offset Yield Strength in Tension for Copper Alloys
ASTM B598-09 Standard Practice for Determining Offset Yield Strength in Tension for Copper Alloys
ASTM E2824-11 Standard Test Method for Determination of Beryllium in Copper-Beryllium Alloys by Phosphate Gravimetric Method
ASTM B548-90(1997) Standard Test Method for Ultrasonic Inspection of Aluminum-Alloy Plate for Pressure Vessels
ASTM B598-14a Standard Practice for Determining Offset Yield Strength in Tension for Copper Alloys
ASTM G37-98(2011) Standard Practice for Use of Mattsson's Solution of pH 7.2 to Evaluate the Stress- Corrosion Cracking Susceptibility of Copper-Zinc Alloys
ASTM G186-05(2016) Standard Test Method for Determining Whether Gas-Leak-Detector Fluid Solutions Can Cause Stress Corrosion Cracking of Brass Alloys
ASTM G103-97 Standard Practice for Evaluating Stress-Corrosion Cracking Resistance of Low Copper 7XXX Series Al-Zn-Mg-Cu Alloys in Boiling 6% Sodium Chloride Solution
ASTM G103-97(2005) Standard Practice for Evaluating Stress-Corrosion Cracking Resistance of Low Copper 7XXX Series Al-Zn-Mg-Cu Alloys in Boiling 6% Sodium Chloride Solution
ASTM E2824-23 Standard Test Method for Determination of Beryllium in Copper-Beryllium Alloys by Phosphate Gravimetry

HU-MSZT, Zinc-copper alloy detection standard

MSZ 15117-1982

British Standards Institution (BSI), Zinc-copper alloy detection standard

BS ISO 6509-2:2017 Corrosion of metals and alloys. Determination of dezincification resistance of copper alloys with zinc - Assessment criteria
14/30280636 DC BS EN ISO 6509-2. Corrosion of metals and alloys. Determination of dezincification resistance of copper alloys with zinc. Part 2. Acceptance criteria

Korean Agency for Technology and Standards (KATS), Zinc-copper alloy detection standard

KS D ISO 6509-2:2021 Corrosion of metals and alloys — Determination of dezincification resistance of copper alloys with zinc — Part 2: Assessment criteria
KS B 0544-1995 Standard qualification procedure for ultrasonic testing technique of aluminium and aluminium alloy welds

KR-KS, Zinc-copper alloy detection standard

KS D ISO 6509-2-2021 Corrosion of metals and alloys — Determination of dezincification resistance of copper alloys with zinc — Part 2: Assessment criteria

International Organization for Standardization (ISO), Zinc-copper alloy detection standard

ISO 6509-2:2017 Corrosion of metals and alloys - Determination of dezincification resistance of copper alloys with zinc - Part 2: Assessment criteria

GOSTR, Zinc-copper alloy detection standard

GOST 9716.2-1979 Copper-zinc alloys. Method spectral analysis of metal standard spesimens with photoelectric registration of spectrum
GOST 9716.1-1979 Copper-zinc alloys. Method of spectral analysis of metal standard spesimens with photographic registration of spectrum

BR-ABNT, Zinc-copper alloy detection standard

ABNT MB-1133-1979

American Society of Mechanical Engineers (ASME), Zinc-copper alloy detection standard

ASME SEC V B SE-243-2001 Standard Practice for Electromagnetic (Eddy-Current) Examination of Copper and Copper-Alloy Tubes ASTM E243-97

AENOR, Zinc-copper alloy detection standard

UNE-EN ISO 196:1996 WROUGHT COPPER AND COPPER ALLOYS. DETECTION OF RESIDUAL STRESS. MERCURY (I) NITRATE TEST. (ISO 196:1978).

The American Road & Transportation Builders Association, Zinc-copper alloy detection standard

AASHTO T 65M/T 65-2013 Standard Method of Test for Mass [Weight] of Coating on Iron and Steel Articles with Zinc or Zinc-Alloy Coatings

AASHTO - American Association of State Highway and Transportation Officials, Zinc-copper alloy detection standard

T 65M/T 65-2006 Standard Method of Test for Mass [Weight] of Coating on Iron and Steel Articles with Zinc or Zinc-Alloy Coatings
T 65M/T 65-2008 Standard Method of Test for Mass [Weight] of Coating on Iron and Steel Articles with Zinc or Zinc-Alloy Coatings
T 65M/T 65-2011 Standard Method of Test for Mass [Weight] of Coating on Iron and Steel Articles with Zinc or Zinc-Alloy Coatings
T 65M/T 65-2013 Standard Method of Test for Mass [Weight] of Coating on Iron and Steel Articles with Zinc or Zinc-Alloy Coatings
T 65M/T 65-1997 Standard Method of Test for Mass [Weight] of Coating on Iron and Steel Articles with Zinc or Zinc-Alloy Coatings (Twentieth Edition; ASTM A90/A90M-95a)

Professional Standard - Urban Construction, Zinc-copper alloy detection standard

CJ 26.15-1991 Municipal sewage water quality inspection method standard Determination of copper, zinc, lead, cadmium, manganese, nickel, iron atomic absorption spectrometry

国家能源局, Zinc-copper alloy detection standard

SY/T 7464-2020 Technical standards for welding and non-destructive testing of corrosion-resistant alloy bimetallic composite pipes

German Institute for Standardization, Zinc-copper alloy detection standard

DIN 38406-16:1990 German standard methods for the examination of water, waste water and sludge; cations (group E); determination of zinc, cadmium, lead, copper, thallium, nickel, cobalt by voltammetry (E 16)
DIN 38406-16:1990-03 German standard methods for the examination of water, waste water and sludge; cations (group E); determination of zinc, cadmium, lead, copper, thallium, nickel, cobalt by voltammetry (E 16)

Society of Automotive Engineers (SAE), Zinc-copper alloy detection standard

SAE AS915-2002 Conductivity Standard - Eddy Current: Type of Aluminum Alloy Temper Testing Equipment

RU-GOST R, Zinc-copper alloy detection standard

GOST R 8.940-2017 State system for ensuring the uniformity of measurements. National standard. Standard reference data. Copper-zinc alloys. Temperature coefficient of linear expansion and electrical resistivity temperature range from 300 to 2/3 temperature of melting

中华人民共和国国家质量监督检验检疫总局、中国国家标准化管理委员会, Zinc-copper alloy detection standard

GB/T 34363-2017 Non-destructive testing—Test method for fabricating and checking aluminum alloy ultrasonic standard reference blocks