JISG5505 : 2020 CV黒鉛鋳鉄品

JIS G 5505:2020の規格概要

この規格 G5505は、CV黒鉛鋳鉄品について規定。

JISG5505 規格全文情報

規格番号
JIS G5505 
規格名称
CV黒鉛鋳鉄品
制定年月日
2013/04/22
最新改正日
2020/07/20
JIS 閲覧
 
対応国際規格

ISO

ISO 16112:2017(MOD)
国際規格分類

ICS

77.080.10,77.140.80
主務大臣
経済産業
JISハンドブック
改訂:履歴
  • 2013-04-22制定日
  • 2018-10-22確認日
  • 2020-07-20改正日

 

G 5505:2020 

 

目 次

ページ

序文 ··································································································································· 1

1 適用範囲························································································································· 1

2 引用規格························································································································· 1

3 用語及び定義 ··················································································································· 1

4 種類及び種類の記号 ·········································································································· 3

5 注文情報························································································································· 3

6 製造業者の責務 ················································································································ 3

7 要求事項························································································································· 3

7.1 一般 ···························································································································· 3

7.2 引張特性 ······················································································································ 3

7.3 硬さ ···························································································································· 4

7.4 ミクロ組織 ··················································································································· 4

7.5 特定の機械的性質 ·········································································································· 5

7.6 物理的性質 ··················································································································· 5

7.7 内部の健全性 ················································································································ 5

7.8 形状,寸法,寸法公差,削り代,抜け勾配及び質量 ······························································ 5

7.9 外観 ···························································································································· 5

8 供試材の採取 ··················································································································· 5

8.1 供試材 ························································································································· 5

8.2 引張試験に用いる供試材 ································································································· 9

8.3 硬さ試験に用いる供試材 ································································································· 9

8.4 ミクロ組織試験に用いる供試材 ························································································ 9

8.5 特定の機械的性質試験に用いる供試材··············································································· 10

8.6 物理的性質試験に用いる供試材 ······················································································· 10

9 熱処理··························································································································· 10

9.1 一般 ··························································································································· 10

9.2 供試材の熱処理 ············································································································ 10

10 試験片の採取 ················································································································ 10

10.1 試験単位及び試験数 ····································································································· 10

10.2 鋳造試験片 ················································································································· 11

10.3 切出し試験片 ·············································································································· 11

10.4 試験片の採取方法,寸法及び数 ······················································································ 11

11 試験方法 ······················································································································ 11

11.1 引張試験 ···················································································································· 11

11.2 硬さ試験 ···················································································································· 11

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G 5505:2020 目次

 

ページ

11.3 ミクロ組織試験 ··········································································································· 12

11.4 特定の機械的性質試験 ·································································································· 12

11.5 物理的性質試験 ··········································································································· 12

11.6 内部の健全性試験 ········································································································ 12

11.7 外観試験 ···················································································································· 12

12 再試験 ························································································································· 12

12.1 再試験の必要性 ··········································································································· 12

12.2 無効となる試験条件 ····································································································· 12

12.3 無効となる鋳鉄品の再試験 ···························································································· 12

13 適合しない鋳鉄品の熱処理 ······························································································ 13

13.1 一般 ·························································································································· 13

13.2 鋳放し鋳鉄品の熱処理 ·································································································· 13

13.3 熱処理した鋳鉄品の再熱処理 ························································································· 13

13.4 熱処理した鋳鉄品の再試験 ···························································································· 13

14 検査 ···························································································································· 13

15 表示 ···························································································································· 13

16 報告 ···························································································································· 14

附属書A(参考)鋳鉄品の機械的性質及び物理的性質 ································································ 15

附属書B(規定)黒鉛粒子の面積を用いた鋳鉄品の黒鉛球状化率の評価 ········································· 16

附属書C(参考)鋳鉄品の性質及び用途例 ··············································································· 20

附属書D(参考)JIS,ISO規格及び外国規格における種類の記号の対比表 ···································· 21

附属書JA(規定)黒鉛粒子数を用いた鋳鉄品の黒鉛球状化率の評価 ············································· 22

附属書JB(参考)JISと対応国際規格との対比表 ······································································ 25

 

 

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G 5505:2020 

 

まえがき

この規格は,産業標準化法第16条において準用する同法第12条第1項の規定に基づき,一般社団法人

日本鋳造協会(JFSinc)及び一般財団法人日本規格協会(JSA)から,産業標準原案を添えて日本産業規格

を改正すべきとの申出があり,日本産業標準調査会の審議を経て,経済産業大臣が改正した日本産業規格

である。これによって,JIS G 5505:2013は改正され,この規格に置き換えられた。

この規格は,著作権法で保護対象となっている著作物である。

この規格の一部が,特許権,出願公開後の特許出願又は実用新案権に抵触する可能性があることに注意

を喚起する。経済産業大臣及び日本産業標準調査会は,このような特許権,出願公開後の特許出願及び実

用新案権に関わる確認について,責任はもたない。

 

 

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日本産業規格          JIS

 

G 5505:2020

 

CV黒鉛鋳鉄品

Compacted vermicular graphite cast irons

序文 

この規格は,2017年に第2版として発行されたISO 16112を基とし,技術的内容を変更して作成した日

本産業規格である。

なお,この規格で側線又は点線の下線を施してある箇所は,対応国際規格を変更している事項である。

変更の一覧表にその説明を付けて,附属書JBに示す。

 

1

適用範囲

この規格は,CV黒鉛鋳鉄品(以下,鋳鉄品という。)について規定する。

注記1 CVとは,CV黒鉛鋳鉄品の英訳である“Compacted vermicular graphite cast irons”の“compacted

vermicular”の頭文字であるC及びVを意味している。

注記2 この規格の対応国際規格及びその対応の程度を表す記号を,次に示す。

ISO 16112:2017,Compacted (vermicular) graphite cast irons−Classification(MOD)

なお,対応の程度を表す記号“MOD”は,ISO/IEC Guide 21-1に基づき,“修正している”

ことを示す。

 

2

引用規格

次に掲げる規格は,この規格に引用されることによって,この規格の規定の一部を構成する。これらの

引用規格は,その最新版(追補を含む。)を適用する。

JIS B 0403 鋳造品−寸法公差方式及び削り代方式

JIS G 0201 鉄鋼用語(熱処理)

JIS Z 2241 金属材料引張試験方法

JIS Z 2243-1 ブリネル硬さ試験−第1部:試験方法

注記 対応国際規格:ISO 6506-1,Metallic materials−Brinell hardness test−Part 1: Test method

JIS Z 2300 非破壊試験用語

ISO 945-1,Microstructure of cast irons−Part 1: Graphite classification by visual analysis

 

3

用語及び定義

この規格で用いる主な用語及び定義は,次によるほか,JIS B 0403,JIS G 0201及びJIS Z 2300による。

3.1

CV黒鉛鋳鉄品(compacted vermicular graphite cast irons)

二次元平面上で芋虫状に見える黒鉛が存在し,かつ,基地組織がフェライト,フェライト及びパーライ

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JIS G 5505:2020の対応国際規格一覧

  • ISO 16112:2017(MOD)

JIS G 5505:2020の引用国際規格一覧

  • ISO 945-1

JIS G 5505:2020の国際規格分類一覧

  • 77.080.10
  • 77.140.80

JIS G 5505:2020の関連規格と引用規格一覧

規格番号
規格名称
B0403
鋳造品-寸法公差方式及び削り代方式
G0201
鉄鋼用語(熱処理)
Z2241
金属材料引張試験方法
Z2243-1
ブリネル硬さ試験-第1部:試験方法
Z2300
非破壊試験用語