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锡锌合金镀层工艺规范
1996-08-13
QJ 2734-1995
低锡青铜镀层技术条件
1995-04-26
SY/T 7665-2022
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QJ 170-1987
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1987-05-30
QJ 2511-1993
镁及镁合金金镀层技术条件
1993-03-30
QJ 493-1986
钢、铜及铜合金装饰铬镀层技术条件
1986-09-01
BS EN 1559-6-1999
Founding. Technical conditions of delivery-Additional requirements for zinc alloy castings
成立的交货的技术条件 锌合金铸件的附加要求
1999-05-15
DB32/T 4601-2023
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2023-12-01
EN 1559-6-1998
Founding - Technical conditions of delivery - Part 6: Additional requirements for zinc alloy castings
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1998-11-18
GB/T 39644-2021
滑动轴承 旋转机械用锡基合金轴承技术条件
Plain bearings—Technical specifications for Tin-based alloy plain bearings of rotating machinery
2021-03-09
DL/T 2312-2021
输变电工程钢构件热浸镀锌铝镁稀土合金镀层技术条件
Specification of hot dip zinc-aluminum-magnesium rare-earth alloy coatings on steel structure of power transmission and distribution project
2021-04-26
UNE-EN 1559-6-1999
FOUNDING. TECHNICAL CONDITIONS OF DELIVERY. PART 6: ADDITIONAL REQUIREMENTS FOR ZINC ALLOY CASTINGS.
成立的交货的技术条件 第6部分:锌合金铸件的附加要求
1999-04-19
UNE 37152-1986
COPPER-ZINC ALLOYS C-61XX. FLAT WIRE. DIMENSIONS, TOLERANCES, MECHANICAL PROPERTIES AND TECHNICAL CONDITIONS OF DELIVERY.
铜锌合金C-61XX 扁线 尺寸、公差、机械性能和交货技术条件
1986-09-15
QJ 2466-1993
印制电路板涂覆锡铅合金热风整平技术条件及操作规程
1993-03-30
DIN EN 1559-6
Founding - Technical conditions of delivery - Part 6: Additional requirements for zinc alloy castings
铸造.交货技术条件.第6部分:锌合金铸件的附加要求；德文版EN 1559-6:1998
1999-01-01