天津冶金
天津冶金
천진야금
TIANJIN METALLURGY
2015年
z1期
24-26,29
,共4页
混热轧带肋钢筋%负公差%合格率%孔型%设计%工艺%控制
混熱軋帶肋鋼觔%負公差%閤格率%孔型%設計%工藝%控製
혼열알대륵강근%부공차%합격솔%공형%설계%공예%공제
hot rolled ribbed bar%negative tolerance%qualified rate%pass%design%process%control
为了提高四切分轧制Ф12 mm螺纹钢负差率，天钢通过完善孔型设计，优化轧制工艺等措施，将负差合格率提高了4.75%，显著提高了负公差率，节约了成本，取得了较好的经济效益。
為瞭提高四切分軋製Ф12 mm螺紋鋼負差率，天鋼通過完善孔型設計，優化軋製工藝等措施，將負差閤格率提高瞭4.75%，顯著提高瞭負公差率，節約瞭成本，取得瞭較好的經濟效益。
위료제고사절분알제Ф12 mm라문강부차솔，천강통과완선공형설계，우화알제공예등조시，장부차합격솔제고료4.75%，현저제고료부공차솔，절약료성본，취득료교호적경제효익。
In order to increase the qualified rate of Ф12 mm rebar with negative tolerance in four splitting rolling, Tiangang improved rolling pass and optimized rolling process, greatly increasing the qualified rate of rebar with negative tolerance by 4.75%. Production cost was saved and good economic benefit achieved.
