GB/T 18968-2019Terms of wall materials (English PDF)

Foreword

This standard was drafted in accordance with the rules given in GB/T 1.1-2009.

This standard replaces GB/T 18968-2003 "Wall Material Terminology". Compared with GB/T 18968-2003, except editorial modification the technical changes are as follows.

--- Added 93 terms from Chapter 2 to Chapter 9 (see Chapters 2 through 9);

--- Removed non-sintered ordinary clay bricks (see 3.4 of 2003 edition), thermal bridges, cold bridges (see 8.5.28 of the 2003 edition);

--- Revised wall material (see 2.1, 2003 edition 2.2), perforated brick (see 2.2.1.7, 2003 edition 2.2.1.7), hollow brick (See 2.2.1.8, 2.2.1.8 of the 2003 edition), bricks (see 2.2.1.15, 2.2.1.16 of the 2003 edition), and core panels (see 2.2.3.10, 2.2.3.10) of the 2003 edition, side (see 2.3.8, 8.1.8 of the 2003 edition), top surface (see 2.3.9, 8.1.9 of the 2003 edition), End face (see 2.3.10, 8.1.10 of the 2003 edition), paving surface (see 2.3.11, 8.1.11 of the 2003 edition), sitting on the pulp surface (see 2.3.12, 8.1.12 of the 2003 edition, holes (see 2.3.28, 8.1.25 of the 2003 edition), sintered ordinary bricks (see 3.1, 2003) Version 3.1), sintered clay ordinary brick (see 3.1.1, 2003 edition 3.3.1), sintered shale ordinary brick (see 3.1.2, 2003 edition) 3.1.2), sintered gangue ordinary brick (see 3.1.3, 2003 version 3.1.3), sintered fly ash ordinary brick (see 3.1.4, 2003) 3.1.4) of the annual edition, sintered clay perforated bricks (see 3.2.1, 3.2.1 of the 2003 edition), sintered shale porous bricks (see 3.2.2, 2003) 3.2.2) of the annual edition, sintered gangue porous brick (see 3.2.3, 3.2.3 of 2003 edition), sintered fly ash perforated brick (see 3.2.4, 2003 version 3.2.4), sintered shale hollow bricks (see 3.3.2, 2003 edition 3.3.2), sintered coal gangue hollow bricks (see 3.3.3, 3.3.3) of the 2003 edition, autoclaved aerated concrete blocks (see 3.15.10, 3.16.8 for the 2003 edition), cement (see 4.7.1, 4.2.1) of the 2003 edition, splitting (see 8.1.6, 8.3.11 of the 2003 edition), underfire (see 8.1.17.1, 8.4.1 of the 2003 edition), Over-fire (see 8.1.17.2, 8.4.2 of the 2003 edition), drying cycle (see 9.17, 8.5.2 of the 2003 edition), drying system (see 9.18, 2003 edition of 8.5.24), drying curve (see 9.19, 8.5.25 of the 2003 edition).

1 Scope

This standard defines the basic terms, product names, raw materials, production processes, main production equipment and application packages of wall materials and products. Definition and meaning of materials, product performance, and other related terms.

This standard applies to teaching, research, design, production and application, trade, writing and translation technical documents.

2 Basic terms