GB/T 23515-2009 English PDF

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GB/T 23515-2009: Copper-silver alloy wires for fuse-tube
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 23515-2009	139	Add to Cart	3 days	Copper-silver alloy wires for fuse-tube	Valid

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Basic data

Standard ID: GB/T 23515-2009 (GB/T23515-2009)
Description (Translated English): Copper-silver alloy wires for fuse-tube
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: H68
Classification of International Standard: 77.120.99
Word Count Estimation: 6,632
Date of Issue: 2009-04-08
Date of Implementation: 2010-02-01
Quoted Standard: GB/T 228; GB/T 1424; GB/T 15072.2; GB/T 15077
Regulation (derived from): National Standard Approval Announcement 2009 No.4 (Total No.144)
Issuing agency(ies): General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China
Summary: This standard specifies the silver-copper alloy wire Insurance works requirements, test methods, inspection rules and signs, packaging, transportation and storage, purchase order (or contract) content. This standard applies to the insurance effective silver-copper alloy wire.

GB/T 23515-2009: Copper-silver alloy wires for fuse-tube

---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Copper-silver alloy wires for fuse-tube ICS 77.120.99 H68 National Standards of People's Republic of China Insurance effective silver-copper alloy wire Posted 2009-04-08 2010-02-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Foreword

The standard proposed by China Nonferrous Metals Industry Association. This standard Nonferrous Metals by the National Standardization Technical Committee. This standard is drafted by. Western Metal Materials Co., Ltd. Participated in the drafting of this standard. Northwest Nonferrous Metal Research Institute. The main drafters of this standard. Tianjun An, Tang Jin, Zhou Yabo, Maori rights, Mi Dan, Sun Haixia, Li Yongdi. Insurance effective silver-copper alloy wire

1 Scope

This standard specifies the insurance effective silver-copper alloy wire requirements, test methods, inspection rules and signs, packaging, transportation and storage, purchase orders (Or contract) content. This standard applies to the insurance effective silver-copper alloy wire.

2 Normative references

The following documents contain provisions which, through reference in this standard and become the standard terms. For dated references, subsequent Amendments (not including errata content) or revisions do not apply to this standard, however, encourage the parties to the agreement are based on research Whether the latest versions of these documents. For undated reference documents, the latest versions apply to this standard. GB/T 228 metal materials at room temperature tensile test method GB/T 1424 precious metals and their alloys resistivity test methods GB/T 15072.2 silver precious metal alloys - Determination of silver content in the alloy of sodium chloride potentiometric titration GB/T 15077 precious metals and their alloys geometry measurement methods

3 Requirements

3.1 Categories 3.1.1 grade wire products, specifications, state and diameter tolerances Wire products, brands, specifications (diameter), state and diameter tolerances are shown in Table 1. Table 1 millimeters Grade Specification (diameter) Supply Status diameter tolerance Ag45Cu 0.08 - 0.10 0.14 0.20 0.25 0.32 Ag50Cu - - 0.10 - - 0.25 - Ag72Cu - 0.09 - 0.14 - 0.25 0.32 Y ± 0.002 3.1.2 tag example Product by name, grade, status, size of the order is marked, for example. Silver-copper alloy wire Ag72Cu Y 0.09mm 3.2 Chemical composition Chemical composition of wire products and tolerances shall comply with the provisions of Table 2. Table 2 Alloy Chemical composition (mass fraction) /% Ag Cu Ag72Cu 72 ± 0.5 margin Ag50Cu 50 ± 0.5 margin Ag45Cu 45 ± 0.5 margin 3.3 wire surface quality requirements of the product Visually wire surface should be smooth, there should be no prints, pitting, blemishes and discoloration. At 100 times magnification observation, there should be concave hole, Shaped grooves and dendrites. ......

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