1 Scope
This standard specifies such requirements for mixer for cement paste (hereinafter referred to as mixer) as the technical requirements, inspection methods, inspection rules as well as marking and packaging.
It is applicable to the mixer used for preparing cement paste according to GB/T 1346-2001 Test methods for water requirement of normal consistency, setting time and soundness of the portland cements and other test methods.
2 Normative references
The following normative documents contain provisions which, through reference in this text, constitute provisions of this standard. For dated references, subsequent amendments (excluding corrections), or revisions, of any of these publications do not apply to this standard. However parties to agreements based on this standard are encouraged to investigate the possibility of applying the most recent editions of the normative documents indicated below. For undated references, the latest edition applies.
GB/T 1346-2001 Test methods for water requirement of normal consistency, setting time and soundness of the portland cements (GB/T 1346-2001, eqv ISO 9597:1989)
3 Structure and type
Mixer for cement paste is mainly composed of mixing pot, mixing blade, driving structure and control system. The mixing blade’s autoroatation and revolution directions are opposite in the rotating direction and can be adjusted in the vertical direction. The mixing pot is liftable. The driving structure is used to guarantee the mixing blade rotates at specified direction and speed. The control system has automatic control and manual control functions according to procedure.
Foreword i
1 Scope
2 Normative references
3 Structure and type
4 Technical requirements
5 Inspection methods
6 Inspection rules
1 Scope
This standard specifies such requirements for mixer for cement paste (hereinafter referred to as mixer) as the technical requirements, inspection methods, inspection rules as well as marking and packaging.
It is applicable to the mixer used for preparing cement paste according to GB/T 1346-2001 Test methods for water requirement of normal consistency, setting time and soundness of the portland cements and other test methods.
2 Normative references
The following normative documents contain provisions which, through reference in this text, constitute provisions of this standard. For dated references, subsequent amendments (excluding corrections), or revisions, of any of these publications do not apply to this standard. However parties to agreements based on this standard are encouraged to investigate the possibility of applying the most recent editions of the normative documents indicated below. For undated references, the latest edition applies.
GB/T 1346-2001 Test methods for water requirement of normal consistency, setting time and soundness of the portland cements (GB/T 1346-2001, eqv ISO 9597:1989)
3 Structure and type
Mixer for cement paste is mainly composed of mixing pot, mixing blade, driving structure and control system. The mixing blade’s autoroatation and revolution directions are opposite in the rotating direction and can be adjusted in the vertical direction. The mixing pot is liftable. The driving structure is used to guarantee the mixing blade rotates at specified direction and speed. The control system has automatic control and manual control functions according to procedure.
Contents of JC/T 729-2005
Foreword i
1 Scope
2 Normative references
3 Structure and type
4 Technical requirements
5 Inspection methods
6 Inspection rules
