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FZ/T 93084-2012: Technology terms for spun-laced jethead
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| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| FZ/T 93084-2012 | English | 149 |
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Technology terms for spun-laced jethead
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FZ/T 93084-2012
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Basic data | Standard ID | FZ/T 93084-2012 (FZ/T93084-2012) | | Description (Translated English) | Technology terms for spun-laced jethead | | Sector / Industry | Spinning & Textile Industry Standard (Recommended) | | Classification of Chinese Standard | W93 | | Classification of International Standard | 59.120.99 | | Word Count Estimation | 5,545 | | Quoted Standard | GB/T 3098.1-2010; JB/T 6398; JB/T 6979-1993 | | Regulation (derived from) | Ministry of Industry and Information Technology Bulletin 2012 No. 70; industry standard filing Notice 2013 No. 2 (No. 158 overall) | | Issuing agency(ies) | Ministry of Industry and Information Technology of the People's Republic of China | | Summary | This standard specifies the thorn water spunlace machine types and basic parameters, requirements and test methods. This standard applies to cotton, viscose and synthetic fibers as raw materials, production of sanitary materials, synthetic leather fabric, | FZ/T 93084-2012: Technology terms for spun-laced jethead---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Technology terms for spun-laced jethead
ICS 59.120.99
W93
People's Republic of China textile industry standards
Spunlace machine water thorn technical conditions
Issued on. 2012-12-28
2013-06-01 implementation
Ministry of Industry and Information Technology of the People's Republic of China released
Foreword
This standard was drafted in accordance with GB/T 1.1-2009 given rules.
The standard proposed by China Textile Industry Association.
This standard by the National Standardization Technical Committee Textile machinery and accessories (SAC/TC215) centralized.
This standard was drafted. Changshu City dragon Nonwoven Machinery Co., Hengtian Heavy Industries Co., Ltd., Shandong Yong letter Nonwovens have
Ltd., Donghua University nonwoven research and development center.
The main drafters of this standard. Fast Break, Han Xuelong, Guohong Qi, Xu Yanfeng, Wu Haibo, Lu Jianguo, Sun Xiaoling.
Spunlace machine water thorn technical conditions
1 Scope
This standard specifies the types and basic parameters spunlace machine water thorn, requirements and test methods.
This standard applies to cotton, rayon and synthetic fiber as raw materials, production of sanitary materials, synthetic leather base cloth, wipe cloth and other non-woven material
Spunlace machine water thorn (hereinafter referred to as spunlace head). On the web and pre-wet from the network using a spunlace head can also refer to adopt.
2 Normative references
The following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein
Member. For undated references, the latest edition (including any amendments) applies to this document.
GB/T 3098.1-2010 Mechanical properties of fasteners Bolts, screws and studs
JB/T 6398 Large stainless, acid-resistant, heat-resistant steel forgings
JB/T 6979-1993 and medium-sized steel forging module (ultrasound and inclusions) Quality rating
3 Types and basic parameters
Types and basic parameters in Table 1.
Table 1
Project type or parameter
Nominal width/mm 1800,2500,3000,3500,4000,4500,4800
Nominal pressure/MPa 10,20,40
Blowhole small end diameter/mm 0.10 ~ 0.14
NOTE. nominal width refers spunlace head blowhole arrangement effective width.
4 Requirements
4.1 water chamber
4.1.1 water chamber made of stainless steel. Forging quality should be consistent with the provisions of JB/T 6398, and should not crack, shrinkage and other serious Movies
Sound surface quality defects.
4.1.2 Water cavity forging inclusion levels and ultrasonic testing results should be consistent with JB/T 6979-1993 the provisions of Class B.
4.1.3 Water should forging cavity after quenching, after quenching Brinell hardness 260HB ~ 300HB.
4.1.4 water chamber and the interior surface of the water chamber slit surface roughness Ra value ≤3.2μm.
4.2 water board
4.2.1 surface Vickers hardness of not less than 350HV.
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