JIS G3507-1 PDF

Daibei The process DA means a process wherein wire rods having been cold worked are annealed and further finished by cold working or a process wherein wire rods are finished by cold working after annealing. When the flaw depth is especially requested to be eontrolled for 15 mm max. Table 4 Permissible limits of mean depth of t layer unIt: June 20, 1. Procedures of the investigation.

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Informative Hardness HRB g min. A list of modifications with the explanations is given in annex 1 informative. B inspection certificate 3. The most recent editions of the standards including the amendments shall be applied. Procedures of the investigation. JIS G — Carbon steels for cold heading — Part 1: Wire rods Foreign Standard The depth of flaws shall conform to table 6 for killed steel including aluminum-killed steen. When the flaw depth is especially requested to be eontrolled for 15 mm max.

Note 4 The ovality means the difference between the maximum and the minimum wire diameters measured in the same cross-section. Over 4 to and incl. Over 15 to and incl. The relevant Minister and the Japanese Industrial Standards Committee are not responsible for identifYing the patent right, application for a patent after opening to the public, utility model right or application for registration of utility model after opening to the public which have the said.

Wires Introduction This Japanese Industrial Standard has been prepared based on the second edition of ISO Steels for cold heading a11d cold extruding published in with some modifications of the technical contents. However, in the case where a flaw depth in necessitated to be especially controlled, they shall conform to table 7 subject to the agreement between the purchaser and the supplier.

Over 5 min. Over 5 to and incl. Table 4 Permissible limits of mean depth of decarhurized layer unIt: Over 4 to and incL 5 min. Por60ns given sidelines are the matters in which the contents of the original International Standard have been modified.

Over 4 to and inc!. Over 3 to and incL 6 Over 6 to and incL 10 Over 10 to and inel. Further, whether test piece of No. Over 25 to and incl. Wire rods Part 2: The sample product shall be measured for surface flaw depth with a measuring device having an appropriate precision.

Some of the items below, however, may be omitted, if agreed between g purchaser and the supplier. Over 3 to and incl. Attention is drawn to the possibility that some parts of this Standard may conflict with a patent right, application for a patent after opening to the public, utility model right or application for registration of utility model after opening to the public which have technical properties.

Carbon steels for cold heading — Part 2: Two wires are shown below, carrying 3. No parl of this publication may be reproduced or utilized in any form or by any means, electronic or mechanical, including photocopying and microfilm, vvithout pennission in wriling from the publisher.

However, in the case by processes other than process D and process DA, they shall be subjected t the agreement between the purchaser and the supplier. JIS G Carbon steels for cold heading — Table 5 Tolerances on wire diameter and ovality Unit: In that case, the carburized layer depth measured at four positions by equally dividing the circumference adopting the position of the maximum decarburized layer depth as an origin, and the mean value jls shall be obtained.

Wires Date of Establishment: Table 6 Surface flaw depth of killed steel Unit: However, manufacturing processes other than given above may be selected by agreement between the purchaser and the supplier. Carbon steels for cold heading — advertisement. TOP Related.

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Informative Hardness HRB g min. A list of modifications with the explanations is given in annex 1 informative. B inspection certificate 3. The most recent editions of the standards including the amendments shall be applied. Procedures of the investigation. JIS G — Carbon steels for cold heading — Part 1: Wire rods Foreign Standard The depth of flaws shall conform to table 6 for killed steel including aluminum-killed steen. When the flaw depth is especially requested to be eontrolled for 15 mm max.

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