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ASTM-B733:2015 pdf free download - Standard Specification for Autocatalytic (Electroless) Nickel-Phosphorus Coatings on Metal. 7.2.3 Adhesion—The coating shall have sufficient adhesion to the basis metal to pass the specified adhesion test (see 9.4 and Practice B571). 7.2.4...

ASTM-B733:2004 pdf free download - Standard Specification for Autocatalytic (Electroless) Nickel-Phosphorus Coatings on Metal. 9.6 Porosity—There is no universally accepted test for porosity. When required, one of the following tests can be used on the plated part...

ASTM-B793:16(R2021) pdf free download - Standard Specification for Zinc Casting Alloy Ingot for Sheet Metal Forming Dies and Plastic Injection Molds. 3.2.2 plastic injection molds, n—molds used for the production of plastic parts by pressure injection of...

ASTM-B733:21 pdf free download - Standard Specification for Autocatalytic (Electroless) Nickel-Phosphorus Coatings on Metal. 6.5 Plating Process: 6.5.1 To obtain consistent coating properties, the bath must be monitored periodically for pH, temperature, nickel and hypophosphite. Replenishments to...

ASTM-B630:88(R2021) pdf free download - Standard Practice for Preparation of Chromium for Electroplating with Chromium. 5.1.3 cathodic Alkaline Cleaning—Removal of final traces of dirt, grease, and oil is best accomplished by cathodic alkaline cleaning. Cathodic electrocleaning is...

ASTM-B617:98(R2021) pdf free download - Standard Specification for Coin Silver Electrical Contact Alloy. SI. Referenced Documents S I . I The following documents of the issue in effect on date of material purchase form a part of...

ASTM-B614:16(R2021) pdf free download - Standard Practice for Descaling and Cleaning Zirconium and Zirconium Alloy Surfaces. 5.2.5.1 For example, the use of 30 % HNO3 with HF at 100°F increases the pickle rate compared to the use...

ASTM-B568:98(R2021) pdf free download - Standard Test Method for Measurement of Coating Thickness by X-Ray Spectrometry. 6.8 Surface cleanliness—Foreign materials such as dirt, grease, or corrosion products will lead to inaccurate thickness determinations. Protective coatings such as...

ASTM-B567:98(R2021) pdf free download - Standard Test Method for Measurement of Coating Thickness by the Beta Backscatter Method. 6.4.1 In the logarithmic range, the relative measuring error is nearly constant and has its smallest value. 6.4.2 In...

ASTM-B545:13(R2021) pdf free download - Standard Specification for Electrodeposited Coatings of Tin. 6.9 Hydrogen Embrittlement Relief—High-tensile strength steels and severely cold-worked steels are susceptible to embrittlement by hydrogen in both cleaning and electroplating operations. See Supplementary Requirements...