Standard No.:	YB/T 4124.1-2004
English Name:	Technical specifications for hot roll of seamless-tube rolling mill Stretch-reducing roll & sizing roll
Chinese Name:	热轧无缝钢管轧辊技术条件 张力减径机轧辊和定径机轧辊
Chinese Classification:	H94    Rolling equipment
Professional Classification:	YB    Professional Standard - Metallurgy
Issued by:	NDRC
Issued on:	2004-8-15
Implemented on:	2005-1-1
Status:	superseded
Superseded by:	YB/T 4124.1-2017
Superseded on:	2018-1-1
Language:	English
File Format:	PDF
Word Count:	2000 words
Price(USD):	214.00
Delivery:	via email in 1~3 business day

本部分规定了热轧无缝钢管轧机张力减径机和定径机用铸铁轧辊亦称辊环（以下简称轧辊）的技术要求、试验方法、检验规则、标识、包装、合格证书等。本部分主要适用于热轧无缝钢管轧机张力减径机组、定径机组使用的铸铁轧辊的制造和验收。其他热成型钢管机组用的铸铁轧辊也可参照使用。