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ASTM B903-10

Standard Specification for Seamless Copper Heat Exchanger Tubes With Internal Enhancement

Automaticky preložený názov:

Štandardné špecifikácie pre bezšvové medené výmenník tepla s vnútorným Vylepšenie

NORMA vydaná dňa 1.4.2010

Jazyk
Prevedenie	Online zabezpečené PDF - 73.80 € Tlačené - 73.80 €
Dostupnosť	SKLADOM
Cena	73.80 € bez DPH
73.80 €

Informácie o norme:

Označenie normy: ASTM B903-10
Poznámka: NEPLATNÁ
Dátum vydania normy: 1.4.2010
Kód tovaru: NS-8716
Počet strán: 5
Približná hmotnosť: 15 g (0.03 libier)
Krajina: Americká technická norma
Kategória: Technické normy ASTM

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Anotácia textu normy ASTM B903-10 :

Keywords:

coils, copper tubes, heat exchanger, internally enhanced, seamless, straight lengths, Coiled copper alloy tube, Condenser and heat exchanger systems--copper/copper alloy, Enhancer tubes, Seamless Cu/Cu alloy tube--specifications, Straight lengths, ICS Number Code 23.040.15 (Non-ferrous metal pipes)

Doplňujúce informácie

1. Scope

1.1 This specification establishes the requirements for seamless, internally enhanced copper tube, in straight lengths or coils, suitable for use in refrigeration and air-conditioning products or other heat exchangers.

1.2 Units—The values stated in inch-pound units are to be regarded as standard. The values given in parentheses are mathematical conversions to SI units that are provided for information only and are not considered standard.

1.3 Tubes for this application are manufactured from the following copper:

Copper UNS No.	Type of Metal

C12200	Phosphorized, high residual phosphorus (DHP)

1.4 The following pertains to the test method described in 15.4 of this specification: This standard does not purport to address all the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.

2. Referenced Documents

B950-26	Standard Guide for Editorial Procedures and Form of Product Specifications for Copper and Copper Alloys
B153-22	Standard Test Method for Expansion (Pin Test) of Copper and Copper-Alloy Pipe and Tubing
B251-10	Standard Specification for General Requirements for Wrought Seamless Copper and Copper-Alloy Tube
B601-24	Standard Classification for Temper Designations for Copper and Copper Alloys—Wrought and Cast
B846-24	Standard Terminology for Copper and Copper Alloys
E8/E8M-25	Standard Test Methods for Tension Testing of Metallic Materials
E3-26	Standard Guide for Preparation of Metallographic Specimens
E53-07	Standard Test Method for Determination of Copper in Unalloyed Copper by Gravimetry
E62-89(1996)	Standard Test Methods for Chemical Analysis of Copper and Copper Alloys (Photometric Methods)
E112-25	Standard Test Methods for Determining Average Grain Size
E243-24	Standard Practice for Electromagnetic (Eddy Current) Examination of Copper and Copper-Alloy Tubes
E255-23	Standard Practice for Sampling Copper and Copper Alloys for the Determination of Chemical Composition
E29-22	Standard Practice for Using Significant Digits in Test Data to Determine Conformance with Specifications

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