ASTM B67-14
(Specification)Standard Specification for Car and Tender Journal Bearings, Lined
Standard Specification for Car and Tender Journal Bearings, Lined
ABSTRACT
This specification covers the establishment of requirements for lined journal bearings for use on locomotive tenders, passenger cars, and freight equipment cars. Before lining, the brass backs shall be bored and thoroughly tinned in accordance with the best standard practice. After lining, the ends of the bearings shall be made smooth by scraping, filing, or machining. The backing metal shall conform to the requirements specified for named elements for copper alloy UNS No. C94100. The lining metal shall conform to the chemical composition requirements specified for named elements. The finished bearing representing a lot for acceptance shall be broken, either longitudinally or transversely, or both, in order to ascertain the uniformity of the grain of the metal. The chemical analysis of the lining shall be made accordingly.
SCOPE
1.1 This specification covers the establishment of requirements for lined journal bearings for use on locomotive tenders, passenger cars, and freight equipment cars. The alloy specified is UNS No. C94100.2
1.2 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 This standard does not purport to address all of 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.
General Information
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Designation:B67 −14
Standard Specification for
1
Car and Tender Journal Bearings, Lined
This standard is issued under the fixed designation B67; the number immediately following the designation indicates the year of original
adoption or, in the case of revision, the year of last revision.Anumber in parentheses indicates the year of last reapproval.Asuperscript
epsilon (´) indicates an editorial change since the last revision or reapproval.
This standard has been approved for use by agencies of the U.S. Department of Defense.
1. Scope* 3. General Requirements
3.1 The following sections of Specification B824 constitute
1.1 This specification covers the establishment of require-
a part of this specification:
ments for lined journal bearings for use on locomotive tenders,
3.1.1 Terminology (Section 3).
passenger cars, and freight equipment cars. The alloy specified
2
3.1.2 Sampling (Section 10).
is UNS No. C94100.
3.1.3 Number of Tests and Retests (Section 11).
1.2 The values stated in inch-pound units are to be regarded
3.1.4 Specimen Preparation (Section 12).
as standard. The values given in parentheses are mathematical
3.1.5 Test Methods (Section 13).
conversions to SI units that are provided for information only
3.1.6 Significance of Numerical Limits (Section 14).
and are not considered standard.
3.1.7 Inspection (Section 15).
1.3 This standard does not purport to address all of the 3.1.8 Rejection and Rehearing (Section 16).
safety concerns, if any, associated with its use. It is the 3.1.9 Certification (Section 17).
responsibility of the user of this standard to establish appro- 3.1.10 Test Report (Section 18).
priate safety and health practices and determine the applica- 3.1.11 Product Marking (Section 19).
bility of regulatory limitations prior to use. 3.1.12 Supplementary Requirements (S1–S4).
4. Ordering Information
2. Referenced Documents
3
4.1 Include the following information when placing orders
2.1 ASTM Standards:
for bearings under this specification as applicable:
B824 Specification for General Requirements for Copper
4.1.1 Quantity of bearings required,
Alloy Castings
4.1.2 ASTM designation and year of issue (for example,
E57 Methods for ChemicalAnalysis ofWhite Metal Bearing
4
B67 – 05),
Alloys (Withdrawn 1986)
4.1.3 Pattern and drawing number and condition (as cast,
E255 Practice for Sampling Copper and Copper Alloys for
machined, and so forth),
the Determination of Chemical Composition
4.1.4 Chemical analysis of residual elements, if specified in
E527 Practice for Numbering Metals and Alloys in the
the purchase order (Section 6),
Unified Numbering System (UNS)
4.1.5 Fracture testing (Section 8),
4.1.6 Witness inspection (Specification B824), and
4.1.7 Product marking (Section 13).
1
This specification is under the jurisdiction ofASTM Committee B05 on Copper
and Copper Alloys and is the direct responsibility of Subcommittee B05.05 on
Castings and Ingots for Remelting. 5. Materials and Manufacture
Current edition approved April 1, 2014. Published May 2014. Originally
5.1 Before lining, the brass backs shall be bored and
approved in 1927. Last previous edition approved in 2011 as B67 – 05(2011). DOI:
10.1520/B0067-14.
thoroughly tinned in accordance with the best standard prac-
2
The UNS system for copper and copper alloys (see Practice E527) is a simple
tice.Afterlining,theendsofthebearingsshallbemadesmooth
expansion of the former standard designation system accomplished by the addition
by scraping, filing, or machining. They shall not be ground or
of a prefix “C” and a suffix “00.” The suffix can be used to accommodate
rubbed with abrasive materials.
composition variations of the base alloy.
3
For referenced ASTM standards, visit the ASTM website, www.astm.org, or
5.2 The purchaser reserves the right to inspect the brass
contact ASTM Customer Service at service@astm.org. For Annual Book of ASTM
Standards volume information, refer to the standard’s Document Summary page on backs after boring and previous to tinning and lining.
the ASTM website.
4
5.3 Unless otherwise specified, bearings will be furnished
The last approved version of this historical standard is referenced on
1
www.astm.org. with linings ⁄4 in. (6.35 mm) in thickness.
*A Summary of Changes section appears at the end of this standard
Copyright © ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959. United States
1
---------------------- Page: 1 ----------------------
B67−14
TABLE 1 Chemical Composition of Backing, Copper Alloy
Composition, % max, except as indicated
Copper
Nickel,
Alloy
Copper Tin Lead Zinc Iron including Aluminum Antimony Sulfur Phosphorus Silicon
UNS No.
Cobalt
A B C
C94100 72.0–79.0 4.5–6.5 18.0–22.0 1.0 0.25 1.0 0.005 0.8 0.08 0.50 0.005
A
Copper + Sum of Named Elements, 98.7 %.
B
For continuous castings, Sulfur shall be 0.25
...
This document is not an ASTM standard and is intended only to provide the user of an ASTM standard an indication of what changes have been made to the previous version. Because
it may not be technically possible to adequately depict all changes accurately, ASTM recommends that users consult prior editions as appropriate. In all cases only the current version
of the standard as published by ASTM is to be considered the official document.
Designation: B67 − 05 (Reapproved 2011) B67 − 14
Standard Specification for
1
Car and Tender Journal Bearings, Lined
This standard is issued under the fixed designation B67; the number immediately following the designation indicates the year of original
adoption or, in the case of revision, the year of last revision. A number in parentheses indicates the year of last reapproval. A superscript
epsilon (´) indicates an editorial change since the last revision or reapproval.
This standard has been approved for use by agencies of the U.S. Department of Defense.
1. Scope*
1.1 This specification covers the establishment of requirements for lined journal bearings for use on locomotive tenders,
2
passenger cars, and freight equipment cars. The alloy specified is UNS No. C94100.
1.2 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 This standard does not purport to address all of 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
3
2.1 ASTM Standards:
B824 Specification for General Requirements for Copper Alloy Castings
4
E57 Methods for Chemical Analysis of White Metal Bearing Alloys (Withdrawn 1986)
E255 Practice for Sampling Copper and Copper Alloys for the Determination of Chemical Composition
E527 Practice for Numbering Metals and Alloys in the Unified Numbering System (UNS)
3. General Requirements
3.1 The following sections of Specification B824 constitute a part of this specification:
3.1.1 Terminology (Section 3).
3.1.2 Sampling (Section 10).
3.1.3 Number of Tests and Retests (Section 11).
3.1.4 Specimen Preparation (Section 12).
3.1.5 Test Methods (Section 13).
3.1.6 Significance of Numerical Limits (Section 14).
3.1.7 Inspection (Section 15).
3.1.8 Rejection and Rehearing (Section 16).
3.1.9 Certification (Section 17).
3.1.10 Test Report (Section 18).
3.1.11 Product Marking (Section 19).
3.1.12 Supplementary Requirements (S1–S4).
4. Ordering Information
4.1 Include the following information when placing orders for bearings under this specification as applicable:
4.1.1 Quantity of bearings required,
1
This specification is under the jurisdiction of ASTM Committee B05 on Copper and Copper Alloys and is the direct responsibility of Subcommittee B05.05 on Castings
and Ingots for Remelting.
Current edition approved April 1, 2011April 1, 2014. Published September 2011May 2014. Originally approved in 1927. Last previous edition approved in 20052011 as
B67 – 05.B67 – 05(2011). DOI: 10.1520/B0067-05R11.10.1520/B0067-14.
2
The UNS system for copper and copper alloys (see Practice E527) is a simple expansion of the former standard designation system accomplished by the addition of a
prefix “C” and a suffix “00”.“00.” The suffix can be used to accommodate composition variations of the base alloy.
3
For referenced ASTM standards, visit the ASTM website, www.astm.org, or contact ASTM Customer Service at service@astm.org. For Annual Book of ASTM Standards
volume information, refer to the standard’s Document Summary page on the ASTM website.
4
The last approved version of this historical standard is referenced on www.astm.org.
*A Summary of Changes section appears at the end of this standard
Copyright © ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959. United States
1
---------------------- Page: 1 ----------------------
B67 − 14
4.1.2 ASTM designation and year of issue (for example, B67 – 05)),
4.1.3 Pattern and drawing number and condition (as cast, machined, and so forth),
4.1.4 Chemical analysis of residual elements, if specified in the purchase order (Section 6),
4.1.5 Fracture testing (Section 8),
4.1.6 Witness inspection (Specification B824), and
4.1.7 Product marking (Section 13).
5. Materials and Manufacture
5.1 Before lining, the brass backs shall be bored and thoroughly tinned in accordance with the best standard practice. After
lining, the ends of the bearings shall be made smooth by scraping, filing, or machining. They shall not be ground or rubbed with
abrasive materials.
5.2 The purchaser reserves the right to inspect the brass backs after boring and previous to tinning and lining.
1
5.3 Unless otherwise specified, bearings will be furnished with linings ⁄4 in. (6.35 mm) in thick
...








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