微信公众号随时随地查标准

QQ交流1群(已满)

QQ群标准在线咨询2

QQ交流2群

购买标准后,可去我的标准下载或阅读

1. Scope 1.1 This Standard specifies requirements for certification of companies engaged in fusion welding of aluminum performed as part of the fabrication or erection of aluminum structures. 1.2 Requirements necessary to obtain and maintain certif

定价: 910元 / 折扣价: 774

在线阅读 收 藏

定价: 910元 / 折扣价: 774

定价: 683元 / 折扣价: 581

定价: 683元 / 折扣价: 581

定价: 683元 / 折扣价: 581

This PDF includes Errata #1. 1. Scope 1.1 This Standard covers concentric-lay aluminum alloy 1350 stranded conductors constructed with a straight round central wire surrounded by one or more layers of helically laid compacted wires. The conductor t

定价: 546元 / 折扣价: 465

在线阅读 收 藏

1 Scope [Replace this clause with the following] This Standard covers the electrical and mechanical characteristics of round wires of aluminium 1350-H19, having diameters of 1.25 to 6.50 mm, intended for stranding into overhead conductors to be used for

定价: 273元 / 折扣价: 233

在线阅读 收 藏

定价: 546元 / 折扣价: 465

在线阅读 收 藏

定价: 455元 / 折扣价: 387

在线阅读 收 藏

1.1 This specification covers aluminum-coated steel barbed wire consisting of a strand of two wires, coated before fabrication, with 4-point barbs of either aluminum-coated steel or aluminum alloy. A choice of two types is provided, as designated by the spacing of the barbs (see 3.1).1.2 The values stated in inch-pound units are to be regarded as the standard. The values given in parentheses are for information only.

定价: 0

在线阅读 收 藏

1.1 This specification covers aluminum-coated steel fence fabric suitable for such uses as railroad and highway right-of-way and similar fencing, having a series of horizontal (line) wires with vertical (stay) wires woven or wrapped around the line wires, forming rectangular openings.1.2 The values stated in inch-pound units are to be regarded as the standard. The values given in parentheses are for information only.

定价: 0

在线阅读 收 藏
351 条记录,每页 15 条,当前第 23 / 24 页 第一页 | 上一页 | 下一页 | 最末页  |     转到第   页