JPH031370B2 - - Google Patents

Info

Publication number: JPH031370B2
Authority: JP; Japan
Prior art keywords: steel; steels; wear resistance; hardness; less
Prior art date: 1982-09-30
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Expired

Application number

JP17294282A

Other languages

English (en)

Japanese (ja)

Other versions

JPS5964747A (ja

Inventor

Kenji Hayashi

Sumio Yamashita

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Aichi Steel Corp

Original Assignee

Aichi Steel Corp

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1982-09-30

Filing date

1982-09-30

Publication date

1991-01-10

1982-09-30 Application filed by Aichi Steel Corp filed Critical Aichi Steel Corp

1982-09-30 Priority to JP17294282A priority Critical patent/JPS5964747A/ja

1984-04-12 Publication of JPS5964747A publication Critical patent/JPS5964747A/ja

1991-01-10 Publication of JPH031370B2 publication Critical patent/JPH031370B2/ja

Status Granted legal-status Critical Current

Links

229910000851 Alloy steel Inorganic materials 0.000 claims description 7
239000012535 impurity Substances 0.000 claims 4
229910000831 Steel Inorganic materials 0.000 description 56
239000010959 steel Substances 0.000 description 56
238000005520 cutting process Methods 0.000 description 10
238000010791 quenching Methods 0.000 description 6
230000000171 quenching effect Effects 0.000 description 6
230000007423 decrease Effects 0.000 description 5
238000005553 drilling Methods 0.000 description 5
230000000694 effects Effects 0.000 description 5
238000009412 basement excavation Methods 0.000 description 4
229910052804 chromium Inorganic materials 0.000 description 4
230000000052 comparative effect Effects 0.000 description 4
229910052758 niobium Inorganic materials 0.000 description 4
239000011435 rock Substances 0.000 description 4
230000004927 fusion Effects 0.000 description 3
229910052748 manganese Inorganic materials 0.000 description 3
239000000463 material Substances 0.000 description 3
229910052750 molybdenum Inorganic materials 0.000 description 3
238000005336 cracking Methods 0.000 description 2
238000009826 distribution Methods 0.000 description 2
238000010438 heat treatment Methods 0.000 description 2
238000011835 investigation Methods 0.000 description 2
150000001247 metal acetylides Chemical class 0.000 description 2
239000000203 mixture Substances 0.000 description 2
229910001315 Tool steel Inorganic materials 0.000 description 1
238000005275 alloying Methods 0.000 description 1
229910001566 austenite Inorganic materials 0.000 description 1
239000013078 crystal Substances 0.000 description 1
238000010586 diagram Methods 0.000 description 1
230000001771 impaired effect Effects 0.000 description 1
238000000034 method Methods 0.000 description 1
229910052759 nickel Inorganic materials 0.000 description 1
230000000717 retained effect Effects 0.000 description 1
239000004576 sand Substances 0.000 description 1
238000005728 strengthening Methods 0.000 description 1
239000000126 substance Substances 0.000 description 1
238000005496 tempering Methods 0.000 description 1

Landscapes

Earth Drilling (AREA)
Percussive Tools And Related Accessories (AREA)

JP17294282A 1982-09-30 1982-09-30 耐摩耗合金鋼 Granted JPS5964747A (ja)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
JP17294282A JPS5964747A (ja)	1982-09-30	1982-09-30	耐摩耗合金鋼

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP17294282A JPS5964747A (ja)	1982-09-30	1982-09-30	耐摩耗合金鋼

Publications (2)

Publication Number	Publication Date
JPS5964747A JPS5964747A (ja)	1984-04-12
JPH031370B2 true JPH031370B2 (pl)	1991-01-10

Family

ID=15951203

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP17294282A Granted JPS5964747A (ja)	1982-09-30	1982-09-30	耐摩耗合金鋼

Country Status (1)

Country	Link
JP (1)	JPS5964747A (pl)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP5351703B2 (ja) *	2009-10-14	2013-11-27	三菱重工業株式会社	荷重負荷装置および荷重負荷試験方法
CN103498111B (zh) *	2013-09-05	2015-06-10	宁波嘉达精密铸造有限公司	一种耐磨齿座及其制备方法

1982
- 1982-09-30 JP JP17294282A patent/JPS5964747A/ja active Granted

Also Published As

Publication number	Publication date
JPS5964747A (ja)	1984-04-12

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