ASME B18.23.1-1967(R1975) PDF

Scope: 1.11 This standard covers two types of beveled washers designated as Type A (Malleablelron) and Type B (steel).These washers are in-tended for American Standard beams andchannels in structural applications, to com-pensate for lack of parallelism where an outerface of the bolted parts has a slope lof morethan 1:20 with respect to a plane normal tothe bolt axis. 1.1.2 The inclusion of dimensional data inthis standard is not intended to imply that allproducts described herein are roductionitems. Consumers are requested toconsult with manufacturers concerning lists of stockproduction sizes. 1.11 本标准涵盖A型（可锻件）和B型（钢）两种类型的坡口垫圈。这些垫圈适用于结构应用中的美标梁和通道，以弥补螺栓连接部件的外表面相对于垂直于螺栓轴线的平面的斜率超过 1：20 的平行度不足的问题。 1.1.2 本标准中包含尺寸数据并不意味着此处描述的所有产品都是产品。请消费者就库存生产规模清单咨询制造商。

ASME B18.23.1-1967(R1975) Referenced Document

ASTM A325 Standard Specification for High-Strength Bolts For Structural Steel Joints*， 1979-04-22 Update
ASTM A490 Standard Specification for Quenched And Tempered Alloy Steel Bolts For Structural Steel Joints*， 1979-04-22 Update
ASTM F436 Standard Specification for Hardened Steel Washers*， 1993-04-22 Update