JPH0627202Y2 - 継目無鋼管製造用マンドレルバー - Google Patents

継目無鋼管製造用マンドレルバー

Info

Publication number
JPH0627202Y2
JPH0627202Y2 JP11580589U JP11580589U JPH0627202Y2 JP H0627202 Y2 JPH0627202 Y2 JP H0627202Y2 JP 11580589 U JP11580589 U JP 11580589U JP 11580589 U JP11580589 U JP 11580589U JP H0627202 Y2 JPH0627202 Y2 JP H0627202Y2
Authority
JP
Japan
Prior art keywords
mandrel bar
wear
seamless steel
steel pipe
mandrel
Prior art date
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 - Lifetime
Application number
JP11580589U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0357401U (cg-RX-API-DMAC7.html
Inventor
眞二 小溝
賢宏 小石原
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.)
Nippon Steel Corp
Original Assignee
Nippon 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.)
Filing date
Publication date
Application filed by Nippon Steel Corp filed Critical Nippon Steel Corp
Priority to JP11580589U priority Critical patent/JPH0627202Y2/ja
Publication of JPH0357401U publication Critical patent/JPH0357401U/ja
Application granted granted Critical
Publication of JPH0627202Y2 publication Critical patent/JPH0627202Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Metal Extraction Processes (AREA)
JP11580589U 1989-10-03 1989-10-03 継目無鋼管製造用マンドレルバー Expired - Lifetime JPH0627202Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11580589U JPH0627202Y2 (ja) 1989-10-03 1989-10-03 継目無鋼管製造用マンドレルバー

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11580589U JPH0627202Y2 (ja) 1989-10-03 1989-10-03 継目無鋼管製造用マンドレルバー

Publications (2)

Publication Number Publication Date
JPH0357401U JPH0357401U (cg-RX-API-DMAC7.html) 1991-06-03
JPH0627202Y2 true JPH0627202Y2 (ja) 1994-07-27

Family

ID=31664123

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11580589U Expired - Lifetime JPH0627202Y2 (ja) 1989-10-03 1989-10-03 継目無鋼管製造用マンドレルバー

Country Status (1)

Country Link
JP (1) JPH0627202Y2 (cg-RX-API-DMAC7.html)

Also Published As

Publication number Publication date
JPH0357401U (cg-RX-API-DMAC7.html) 1991-06-03

Similar Documents

Publication Publication Date Title
CN112958634B (zh) 一种基于镰刀弯头部的精轧机架预调平方法
EP0256409A3 (en) Section rolling mill
US5442946A (en) Steel stock shaping apparatus provided with guide apparatus and steel stock shaping process
CN105458012B (zh) 一种与高次曲线工作辊配合的支撑辊辊形通用设计方法
CN1174527A (zh) 钢管减径机的轧辊孔型设计
JPH0627202Y2 (ja) 継目無鋼管製造用マンドレルバー
CN116186977A (zh) 一种热轧粗轧机组的平辊及立辊表面磨损预报方法
CN110732560A (zh) 一种新型热连轧带钢支承辊及其制造方法
EP0768124B1 (en) A method and an apparatus for manufacturing wire
CN101045240A (zh) 控制带钢边部板形的高次形轧辊
SU1570819A1 (ru) Стан двухр дного профилировани
JP2742846B2 (ja) ４ロールミルによる棒鋼材の圧延方法
JPH0750011Y2 (ja) 多ロール矯正機用の複数カリバーロール
CN111992585A (zh) 一种非标辊环
CN120382048B (zh) 一种钛及钛合金丝材冷连轧的轧制方法
CN114273438B (zh) 一种防止粗轧工作辊崩边及掉肩的方法
SU1715457A1 (ru) Способ холодной прокатки труб
CN100372645C (zh) 热轧成品小圆钢表面耳子缺陷的消除方法
JP4284918B2 (ja) 引き抜き加工用母材の製造方法
US3995920A (en) Roller bearing
RU2222393C1 (ru) Способ профилирования опорных валков системы кварто
JPH0275404A (ja) 形材のウエブ厚み圧下用ロール
SU703165A1 (ru) Способ получени калиброванной круглой стали
RU2187398C2 (ru) Инструмент профилегибочного стана
SU1502142A1 (ru) Многовалковый калибр