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PL284897A1 - Method of manufacturing spherical caps of milling balls in particular those for coal mills - Google Patents

Method of manufacturing spherical caps of milling balls in particular those for coal mills

Info

Publication number
PL284897A1
PL284897A1 PL28489790A PL28489790A PL284897A1 PL 284897 A1 PL284897 A1 PL 284897A1 PL 28489790 A PL28489790 A PL 28489790A PL 28489790 A PL28489790 A PL 28489790A PL 284897 A1 PL284897 A1 PL 284897A1
Authority
PL
Poland
Prior art keywords
particular those
spherical caps
milling balls
coal mills
manufacturing spherical
Prior art date
Application number
PL28489790A
Other versions
PL162719B1 (en
Inventor
Jan Tarasek
Original Assignee
Wyzsza Szkola Pedagog
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.)
Filing date
Publication date
Application filed by Wyzsza Szkola Pedagog filed Critical Wyzsza Szkola Pedagog
Priority to PL28489790A priority Critical patent/PL162719B1/en
Publication of PL284897A1 publication Critical patent/PL284897A1/en
Publication of PL162719B1 publication Critical patent/PL162719B1/en

Links

PL28489790A 1990-04-23 1990-04-23 Method of manufacturing spherical caps of milling balls in particular those for coal mills PL162719B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL28489790A PL162719B1 (en) 1990-04-23 1990-04-23 Method of manufacturing spherical caps of milling balls in particular those for coal mills

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL28489790A PL162719B1 (en) 1990-04-23 1990-04-23 Method of manufacturing spherical caps of milling balls in particular those for coal mills

Publications (2)

Publication Number Publication Date
PL284897A1 true PL284897A1 (en) 1991-11-04
PL162719B1 PL162719B1 (en) 1994-01-31

Family

ID=20051032

Family Applications (1)

Application Number Title Priority Date Filing Date
PL28489790A PL162719B1 (en) 1990-04-23 1990-04-23 Method of manufacturing spherical caps of milling balls in particular those for coal mills

Country Status (1)

Country Link
PL (1) PL162719B1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104624850A (en) * 2014-12-12 2015-05-20 合肥实华管件有限责任公司 Supercritical thick-wall oval pipe cap forming process

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104624850A (en) * 2014-12-12 2015-05-20 合肥实华管件有限责任公司 Supercritical thick-wall oval pipe cap forming process
CN104624850B (en) * 2014-12-12 2019-05-21 合肥实华管件有限责任公司 A kind of nickel-base alloy stainless steel ellipse pipe cap forming technology of overcritical wall thickness

Also Published As

Publication number Publication date
PL162719B1 (en) 1994-01-31

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